# 命令行工具的優(yōu)勢(shì)分析
advantages = {
    "效率": "快速操作，無(wú)需鼠標(biāo)和復(fù)雜的界面導(dǎo)航",
    "自動(dòng)化": "易于集成到腳本和自動(dòng)化流程中",
    "資源友好": "占用內(nèi)存少，啟動(dòng)速度快", 
    "遠(yuǎn)程友好": "在SSH會(huì)話和服務(wù)器環(huán)境中無(wú)縫使用",
    "開發(fā)體驗(yàn)": "清晰的輸入輸出，便于調(diào)試和日志記錄"
}

# Typer與傳統(tǒng)argparse的對(duì)比
framework_comparison = {
    "Typer": {
        "類型提示": "完整的類型檢查和自動(dòng)補(bǔ)全支持",
        "代碼簡(jiǎn)潔": "更少的樣板代碼，更清晰的API",
        "自動(dòng)文檔": "自動(dòng)生成幫助文檔和錯(cuò)誤消息",
        "現(xiàn)代特性": "異步支持、進(jìn)度條、顏色輸出"
    },
    "argparse": {
        "標(biāo)準(zhǔn)庫(kù)": "Python內(nèi)置，無(wú)需額外依賴",
        "成熟穩(wěn)定": "經(jīng)過(guò)長(zhǎng)期測(cè)試，文檔完善",
        "靈活性": "高度可定制的參數(shù)解析"
    }
}

#!/usr/bin/env python3
"""
Todo應(yīng)用數(shù)據(jù)模型和核心數(shù)據(jù)結(jié)構(gòu)
"""

from enum import Enum
from typing import List, Optional, Dict, Any
from datetime import datetime, timedelta
from dataclasses import dataclass, asdict
import json
import uuid
from pathlib import Path

class Priority(Enum):
    """任務(wù)優(yōu)先級(jí)枚舉"""
    LOW = "low"
    MEDIUM = "medium" 
    HIGH = "high"
    URGENT = "urgent"

class Status(Enum):
    """任務(wù)狀態(tài)枚舉"""
    PENDING = "pending"
    IN_PROGRESS = "in_progress"
    COMPLETED = "completed"
    CANCELLED = "cancelled"

@dataclass
class TodoTask:
    """
    Todo任務(wù)數(shù)據(jù)類
    表示單個(gè)待辦事項(xiàng)的完整信息
    """
    
    id: str
    title: str
    description: Optional[str] = None
    priority: Priority = Priority.MEDIUM
    status: Status = Status.PENDING
    created_at: datetime = None
    updated_at: datetime = None
    due_date: Optional[datetime] = None
    tags: List[str] = None
    project: Optional[str] = None
    
    def __post_init__(self):
        """初始化后處理"""
        if self.created_at is None:
            self.created_at = datetime.now()
        if self.updated_at is None:
            self.updated_at = self.created_at
        if self.tags is None:
            self.tags = []
    
    def to_dict(self) -> Dict[str, Any]:
        """轉(zhuǎn)換為字典格式"""
        data = asdict(self)
        # 轉(zhuǎn)換datetime對(duì)象為字符串
        for field in ['created_at', 'updated_at', 'due_date']:
            if data[field] is not None:
                data[field] = data[field].isoformat()
        # 轉(zhuǎn)換枚舉為字符串
        data['priority'] = self.priority.value
        data['status'] = self.status.value
        return data
    
    @classmethod
    def from_dict(cls, data: Dict[str, Any]) -> 'TodoTask':
        """從字典創(chuàng)建TodoTask實(shí)例"""
        # 處理datetime字段
        datetime_fields = ['created_at', 'updated_at', 'due_date']
        for field in datetime_fields:
            if field in data and data[field] is not None:
                data[field] = datetime.fromisoformat(data[field])
        
        # 處理枚舉字段
        if 'priority' in data:
            data['priority'] = Priority(data['priority'])
        if 'status' in data:
            data['status'] = Status(data['status'])
        
        return cls(**data)
    
    def update(self, **kwargs):
        """更新任務(wù)屬性"""
        for key, value in kwargs.items():
            if hasattr(self, key):
                setattr(self, key, value)
        self.updated_at = datetime.now()
    
    def is_overdue(self) -> bool:
        """檢查任務(wù)是否過(guò)期"""
        if self.due_date is None:
            return False
        return self.status != Status.COMPLETED and datetime.now() > self.due_date
    
    def days_until_due(self) -> Optional[int]:
        """返回距離截止日期的天數(shù)"""
        if self.due_date is None:
            return None
        delta = self.due_date - datetime.now()
        return delta.days

class TodoStore:
    """
    Todo數(shù)據(jù)存儲(chǔ)管理器
    負(fù)責(zé)任務(wù)的持久化存儲(chǔ)和檢索
    """
    
    def __init__(self, data_file: Path = None):
        """
        初始化存儲(chǔ)管理器
        
        Args:
            data_file: 數(shù)據(jù)文件路徑，默認(rèn)為 ~/.todo/tasks.json
        """
        if data_file is None:
            data_file = Path.home() / '.todo' / 'tasks.json'
        
        self.data_file = data_file
        self.tasks: Dict[str, TodoTask] = {}
        self._ensure_data_directory()
        self.load_tasks()
    
    def _ensure_data_directory(self):
        """確保數(shù)據(jù)目錄存在"""
        self.data_file.parent.mkdir(parents=True, exist_ok=True)
    
    def load_tasks(self):
        """從文件加載任務(wù)數(shù)據(jù)"""
        try:
            if self.data_file.exists():
                with open(self.data_file, 'r', encoding='utf-8') as f:
                    data = json.load(f)
                
                self.tasks = {
                    task_id: TodoTask.from_dict(task_data)
                    for task_id, task_data in data.items()
                }
            else:
                self.tasks = {}
                self.save_tasks()  # 創(chuàng)建空文件
                
        except (json.JSONDecodeError, KeyError, ValueError) as e:
            print(f"警告: 加載數(shù)據(jù)文件失敗，將使用空數(shù)據(jù)庫(kù): {e}")
            self.tasks = {}
    
    def save_tasks(self):
        """保存任務(wù)數(shù)據(jù)到文件"""
        try:
            data = {
                task_id: task.to_dict()
                for task_id, task in self.tasks.items()
            }
            
            with open(self.data_file, 'w', encoding='utf-8') as f:
                json.dump(data, f, indent=2, ensure_ascii=False)
                
        except Exception as e:
            print(f"錯(cuò)誤: 保存數(shù)據(jù)失敗: {e}")
    
    def add_task(self, task: TodoTask) -> str:
        """
        添加新任務(wù)
        
        Args:
            task: 要添加的任務(wù)
            
        Returns:
            str: 任務(wù)ID
        """
        if task.id in self.tasks:
            raise ValueError(f"任務(wù)ID已存在: {task.id}")
        
        self.tasks[task.id] = task
        self.save_tasks()
        return task.id
    
    def get_task(self, task_id: str) -> Optional[TodoTask]:
        """根據(jù)ID獲取任務(wù)"""
        return self.tasks.get(task_id)
    
    def update_task(self, task_id: str, **kwargs) -> bool:
        """
        更新任務(wù)
        
        Args:
            task_id: 任務(wù)ID
            **kwargs: 要更新的字段
            
        Returns:
            bool: 是否成功更新
        """
        if task_id not in self.tasks:
            return False
        
        self.tasks[task_id].update(**kwargs)
        self.save_tasks()
        return True
    
    def delete_task(self, task_id: str) -> bool:
        """
        刪除任務(wù)
        
        Args:
            task_id: 任務(wù)ID
            
        Returns:
            bool: 是否成功刪除
        """
        if task_id not in self.tasks:
            return False
        
        del self.tasks[task_id]
        self.save_tasks()
        return True
    
    def list_tasks(self, 
                   status: Optional[Status] = None,
                   priority: Optional[Priority] = None,
                   project: Optional[str] = None,
                   tag: Optional[str] = None) -> List[TodoTask]:
        """
        列出任務(wù)，支持過(guò)濾
        
        Args:
            status: 狀態(tài)過(guò)濾
            priority: 優(yōu)先級(jí)過(guò)濾
            project: 項(xiàng)目過(guò)濾
            tag: 標(biāo)簽過(guò)濾
            
        Returns:
            List[TodoTask]: 過(guò)濾后的任務(wù)列表
        """
        tasks = list(self.tasks.values())
        
        # 應(yīng)用過(guò)濾器
        if status is not None:
            tasks = [t for t in tasks if t.status == status]
        if priority is not None:
            tasks = [t for t in tasks if t.priority == priority]
        if project is not None:
            tasks = [t for t in tasks if t.project == project]
        if tag is not None:
            tasks = [t for t in tasks if tag in t.tags]
        
        return tasks
    
    def get_stats(self) -> Dict[str, Any]:
        """獲取任務(wù)統(tǒng)計(jì)信息"""
        total = len(self.tasks)
        completed = len([t for t in self.tasks.values() if t.status == Status.COMPLETED])
        pending = len([t for t in self.tasks.values() if t.status == Status.PENDING])
        overdue = len([t for t in self.tasks.values() if t.is_overdue()])
        
        # 優(yōu)先級(jí)統(tǒng)計(jì)
        priority_stats = {
            priority.value: len([t for t in self.tasks.values() if t.priority == priority])
            for priority in Priority
        }
        
        return {
            'total': total,
            'completed': completed,
            'pending': pending,
            'overdue': overdue,
            'completion_rate': completed / total if total > 0 else 0,
            'priority_stats': priority_stats
        }

# 工具函數(shù)
def generate_task_id() -> str:
    """生成唯一任務(wù)ID"""
    return str(uuid.uuid4())[:8]  # 使用UUID的前8個(gè)字符

def create_sample_tasks(store: TodoStore):
    """創(chuàng)建示例任務(wù)（用于演示）"""
    sample_tasks = [
        TodoTask(
            id=generate_task_id(),
            title="學(xué)習(xí)Typer框架",
            description="掌握Typer命令行應(yīng)用開發(fā)",
            priority=Priority.HIGH,
            status=Status.COMPLETED,
            due_date=datetime.now() - timedelta(days=1),
            tags=["programming", "python"],
            project="個(gè)人開發(fā)"
        ),
        TodoTask(
            id=generate_task_id(),
            title="編寫Todo應(yīng)用文檔",
            description="創(chuàng)建詳細(xì)的使用文檔和API參考",
            priority=Priority.MEDIUM,
            status=Status.IN_PROGRESS,
            due_date=datetime.now() + timedelta(days=3),
            tags=["documentation", "writing"],
            project="個(gè)人開發(fā)"
        ),
        TodoTask(
            id=generate_task_id(),
            title="購(gòu)買 groceries",
            description="牛奶、雞蛋、面包、水果",
            priority=Priority.LOW,
            status=Status.PENDING,
            due_date=datetime.now() + timedelta(days=1),
            tags=["shopping", "personal"],
            project="家庭事務(wù)"
        )
    ]
    
    for task in sample_tasks:
        store.add_task(task)

def demo_data_models():
    """演示數(shù)據(jù)模型功能"""
    print("Todo數(shù)據(jù)模型演示")
    print("=" * 50)
    
    # 創(chuàng)建存儲(chǔ)實(shí)例
    store = TodoStore(Path("/tmp/todo_demo.json"))
    
    # 添加示例任務(wù)
    create_sample_tasks(store)
    
    # 顯示統(tǒng)計(jì)信息
    stats = store.get_stats()
    print(f"任務(wù)統(tǒng)計(jì):")
    print(f"  總計(jì): {stats['total']}")
    print(f"  已完成: {stats['completed']}")
    print(f"  待處理: {stats['pending']}")
    print(f"  已過(guò)期: {stats['overdue']}")
    print(f"  完成率: {stats['completion_rate']:.1%}")
    
    # 顯示任務(wù)列表
    print(f"\n任務(wù)列表:")
    for task in store.list_tasks():
        status_icon = "?" if task.status == Status.COMPLETED else "○"
        print(f"  {status_icon} [{task.priority.value}] {task.title}")

if __name__ == "__main__":
    demo_data_models()

#!/usr/bin/env python3
"""
Todo應(yīng)用的Typer CLI實(shí)現(xiàn)
包含所有命令行命令和用戶界面
"""

import typer
from typing import Optional, List
from datetime import datetime, timedelta
from enum import Enum
import json
import webbrowser
from pathlib import Path

# 導(dǎo)入數(shù)據(jù)模型
from todo_models import (
    TodoStore, TodoTask, Priority, Status, 
    generate_task_id, create_sample_tasks
)

# 創(chuàng)建Typer應(yīng)用
app = Typer(
    name="todo",
    help="?? 一個(gè)功能豐富的命令行Todo應(yīng)用",
    rich_markup_mode="rich"
)

# 全局存儲(chǔ)實(shí)例
_store: Optional[TodoStore] = None

def get_store() -> TodoStore:
    """獲取全局存儲(chǔ)實(shí)例"""
    global _store
    if _store is None:
        _store = TodoStore()
    return _store

class OutputFormat(str, Enum):
    """輸出格式選項(xiàng)"""
    TABLE = "table"
    JSON = "json"
    CSV = "csv"

class SortBy(str, Enum):
    """排序選項(xiàng)"""
    CREATED = "created"
    UPDATED = "updated"
    DUE_DATE = "due_date"
    PRIORITY = "priority"
    TITLE = "title"

# 回調(diào)函數(shù)和中間件
@app.callback()
def main_callback(
    ctx: typer.Context,
    data_file: Optional[Path] = typer.Option(
        None,
        "--data-file", "-f",
        help="指定數(shù)據(jù)文件路徑",
        envvar="TODO_DATA_FILE"
    ),
    verbose: bool = typer.Option(
        False,
        "--verbose", "-v",
        help="顯示詳細(xì)輸出"
    )
):
    """
    Todo命令行應(yīng)用 - 高效管理您的任務(wù)
    """
    global _store
    
    # 初始化存儲(chǔ)
    if data_file:
        _store = TodoStore(data_file)
    else:
        _store = TodoStore()
    
    if verbose:
        typer.echo(f"?? 數(shù)據(jù)文件: {_store.data_file}")
        typer.echo(f"?? 任務(wù)數(shù)量: {len(_store.tasks)}")

@app.command("add")
def add_task(
    title: str = typer.Argument(..., help="任務(wù)標(biāo)題"),
    description: Optional[str] = typer.Option(None, "--desc", "-d", help="任務(wù)描述"),
    priority: Priority = typer.Option(Priority.MEDIUM, "--priority", "-p", help="任務(wù)優(yōu)先級(jí)"),
    due_days: Optional[int] = typer.Option(None, "--due-days", help="截止日期（從今天起的天數(shù)）"),
    project: Optional[str] = typer.Option(None, "--project", help="項(xiàng)目名稱"),
    tags: Optional[List[str]] = typer.Option(None, "--tag", "-t", help="任務(wù)標(biāo)簽")
):
    """
    添加新任務(wù)
    
    Examples:
        todo add "學(xué)習(xí)Python" --priority high --due-days 7
        todo add "購(gòu)買牛奶" -t shopping -t personal
    """
    store = get_store()
    
    # 計(jì)算截止日期
    due_date = None
    if due_days is not None:
        due_date = datetime.now() + timedelta(days=due_days)
    
    # 創(chuàng)建任務(wù)
    task = TodoTask(
        id=generate_task_id(),
        title=title,
        description=description,
        priority=priority,
        due_date=due_date,
        project=project,
        tags=tags or []
    )
    
    # 保存任務(wù)
    task_id = store.add_task(task)
    
    # 顯示成功消息
    typer.echo("? 任務(wù)添加成功!")
    typer.echo(f"   ID: {task_id}")
    typer.echo(f"   標(biāo)題: {title}")
    typer.echo(f"   優(yōu)先級(jí): {priority.value}")
    if due_date:
        typer.echo(f"   截止日期: {due_date.strftime('%Y-%m-%d')}")
    if project:
        typer.echo(f"   項(xiàng)目: {project}")
    if tags:
        typer.echo(f"   標(biāo)簽: {', '.join(tags)}")

@app.command("list")
def list_tasks(
    status: Optional[Status] = typer.Option(None, "--status", "-s", help="按狀態(tài)過(guò)濾"),
    priority: Optional[Priority] = typer.Option(None, "--priority", "-p", help="按優(yōu)先級(jí)過(guò)濾"),
    project: Optional[str] = typer.Option(None, "--project", help="按項(xiàng)目過(guò)濾"),
    tag: Optional[str] = typer.Option(None, "--tag", "-t", help="按標(biāo)簽過(guò)濾"),
    overdue: bool = typer.Option(False, "--overdue", help="只顯示過(guò)期任務(wù)"),
    format: OutputFormat = typer.Option(OutputFormat.TABLE, "--format", help="輸出格式"),
    sort_by: SortBy = typer.Option(SortBy.CREATED, "--sort-by", help="排序方式"),
    reverse: bool = typer.Option(False, "--reverse", "-r", help="反向排序")
):
    """
    列出任務(wù)
    
    Examples:
        todo list --status pending --priority high
        todo list --overdue --format json
        todo list --sort-by due_date --reverse
    """
    store = get_store()
    
    # 獲取過(guò)濾后的任務(wù)
    tasks = store.list_tasks(status=status, priority=priority, project=project, tag=tag)
    
    # 過(guò)濾過(guò)期任務(wù)
    if overdue:
        tasks = [t for t in tasks if t.is_overdue()]
    
    # 排序任務(wù)
    if sort_by == SortBy.CREATED:
        tasks.sort(key=lambda t: t.created_at, reverse=reverse)
    elif sort_by == SortBy.UPDATED:
        tasks.sort(key=lambda t: t.updated_at, reverse=reverse)
    elif sort_by == SortBy.DUE_DATE:
        tasks.sort(key=lambda t: t.due_date or datetime.max, reverse=reverse)
    elif sort_by == SortBy.PRIORITY:
        priority_order = {p: i for i, p in enumerate([Priority.LOW, Priority.MEDIUM, Priority.HIGH, Priority.URGENT])}
        tasks.sort(key=lambda t: priority_order[t.priority], reverse=reverse)
    elif sort_by == SortBy.TITLE:
        tasks.sort(key=lambda t: t.title, reverse=reverse)
    
    if not tasks:
        typer.echo("?? 沒有找到匹配的任務(wù)")
        return
    
    # 根據(jù)格式輸出
    if format == OutputFormat.TABLE:
        _display_tasks_table(tasks)
    elif format == OutputFormat.JSON:
        _display_tasks_json(tasks)
    elif format == OutputFormat.CSV:
        _display_tasks_csv(tasks)

def _display_tasks_table(tasks: List[TodoTask]):
    """以表格形式顯示任務(wù)"""
    from rich.console import Console
    from rich.table import Table
    from rich import box
    
    console = Console()
    
    table = Table(
        title="?? 任務(wù)列表",
        show_header=True,
        header_style="bold magenta",
        box=box.ROUNDED
    )
    
    # 添加列
    table.add_column("ID", style="cyan", width=8)
    table.add_column("狀態(tài)", style="green", width=10)
    table.add_column("優(yōu)先級(jí)", style="red", width=8)
    table.add_column("標(biāo)題", style="white", width=30)
    table.add_column("項(xiàng)目", style="blue", width=15)
    table.add_column("截止日期", style="yellow", width=12)
    table.add_column("標(biāo)簽", style="dim", width=20)
    
    # 添加行
    for task in tasks:
        # 狀態(tài)圖標(biāo)
        status_icons = {
            Status.PENDING: "?",
            Status.IN_PROGRESS: "??", 
            Status.COMPLETED: "?",
            Status.CANCELLED: "?"
        }
        
        # 優(yōu)先級(jí)顏色
        priority_colors = {
            Priority.LOW: "green",
            Priority.MEDIUM: "yellow", 
            Priority.HIGH: "red",
            Priority.URGENT: "bold red"
        }
        
        status_display = f"{status_icons[task.status]} {task.status.value}"
        priority_display = f"[{priority_colors[task.priority]}]{task.priority.value}[/]"
        
        # 截止日期顯示
        due_display = ""
        if task.due_date:
            if task.is_overdue():
                due_display = f"[red]{task.due_date.strftime('%m-%d')}[/]"
            else:
                days_left = task.days_until_due()
                if days_left == 0:
                    due_display = f"[yellow]今天[/]"
                elif days_left == 1:
                    due_display = f"[yellow]明天[/]"
                else:
                    due_display = task.due_date.strftime('%m-%d')
        
        # 標(biāo)簽顯示
        tags_display = ", ".join(task.tags) if task.tags else "-"
        
        table.add_row(
            task.id,
            status_display,
            priority_display,
            task.title,
            task.project or "-",
            due_display,
            tags_display
        )
    
    console.print(table)

def _display_tasks_json(tasks: List[TodoTask]):
    """以JSON格式顯示任務(wù)"""
    import json
    tasks_data = [task.to_dict() for task in tasks]
    typer.echo(json.dumps(tasks_data, indent=2, ensure_ascii=False))

def _display_tasks_csv(tasks: List[TodoTask]):
    """以CSV格式顯示任務(wù)"""
    import csv
    import io
    
    output = io.StringIO()
    writer = csv.writer(output)
    
    # 寫入表頭
    writer.writerow(["ID", "Title", "Description", "Status", "Priority", "Project", "Due Date", "Tags"])
    
    # 寫入數(shù)據(jù)
    for task in tasks:
        writer.writerow([
            task.id,
            task.title,
            task.description or "",
            task.status.value,
            task.priority.value,
            task.project or "",
            task.due_date.isoformat() if task.due_date else "",
            ";".join(task.tags)
        ])
    
    typer.echo(output.getvalue())

@app.command("update")
def update_task(
    task_id: str = typer.Argument(..., help="要更新的任務(wù)ID"),
    title: Optional[str] = typer.Option(None, "--title", help="更新標(biāo)題"),
    description: Optional[str] = typer.Option(None, "--desc", "-d", help="更新描述"),
    priority: Optional[Priority] = typer.Option(None, "--priority", "-p", help="更新優(yōu)先級(jí)"),
    status: Optional[Status] = typer.Option(None, "--status", "-s", help="更新狀態(tài)"),
    due_days: Optional[int] = typer.Option(None, "--due-days", help="更新截止日期（從今天起的天數(shù)）"),
    project: Optional[str] = typer.Option(None, "--project", help="更新項(xiàng)目"),
    add_tag: Optional[List[str]] = typer.Option(None, "--add-tag", help="添加標(biāo)簽"),
    remove_tag: Optional[List[str]] = typer.Option(None, "--remove-tag", help="移除標(biāo)簽")
):
    """
    更新任務(wù)信息
    
    Examples:
        todo update abc123 --status completed
        todo update def456 --priority high --add-tag urgent
        todo update xyz789 --due-days 3 --remove-tag old
    """
    store = get_store()
    
    # 檢查任務(wù)是否存在
    task = store.get_task(task_id)
    if not task:
        typer.echo(f"? 任務(wù)不存在: {task_id}")
        raise typer.Exit(code=1)
    
    # 準(zhǔn)備更新數(shù)據(jù)
    update_data = {}
    if title is not None:
        update_data['title'] = title
    if description is not None:
        update_data['description'] = description
    if priority is not None:
        update_data['priority'] = priority
    if status is not None:
        update_data['status'] = status
    if project is not None:
        update_data['project'] = project
    
    # 處理截止日期
    if due_days is not None:
        if due_days == 0:
            update_data['due_date'] = None  # 移除截止日期
        else:
            update_data['due_date'] = datetime.now() + timedelta(days=due_days)
    
    # 處理標(biāo)簽
    if add_tag or remove_tag:
        current_tags = set(task.tags)
        if add_tag:
            current_tags.update(add_tag)
        if remove_tag:
            current_tags.difference_update(remove_tag)
        update_data['tags'] = list(current_tags)
    
    # 執(zhí)行更新
    if update_data:
        store.update_task(task_id, **update_data)
        typer.echo(f"? 任務(wù)更新成功: {task_id}")
        
        # 顯示更新摘要
        if title:
            typer.echo(f"   新標(biāo)題: {title}")
        if status:
            typer.echo(f"   新狀態(tài): {status.value}")
        if priority:
            typer.echo(f"   新優(yōu)先級(jí): {priority.value}")
    else:
        typer.echo("??  沒有提供更新內(nèi)容")

@app.command("delete")
def delete_task(
    task_id: str = typer.Argument(..., help="要?jiǎng)h除的任務(wù)ID"),
    force: bool = typer.Option(False, "--force", "-f", help="強(qiáng)制刪除，不確認(rèn)")
):
    """
    刪除任務(wù)
    
    Examples:
        todo delete abc123
        todo delete def456 --force
    """
    store = get_store()
    
    # 檢查任務(wù)是否存在
    task = store.get_task(task_id)
    if not task:
        typer.echo(f"? 任務(wù)不存在: {task_id}")
        raise typer.Exit(code=1)
    
    # 確認(rèn)刪除
    if not force:
        typer.echo(f"即將刪除任務(wù): {task.title}")
        confirm = typer.confirm("確定要?jiǎng)h除嗎?")
        if not confirm:
            typer.echo("取消刪除")
            return
    
    # 執(zhí)行刪除
    if store.delete_task(task_id):
        typer.echo(f"? 任務(wù)刪除成功: {task_id}")
    else:
        typer.echo(f"? 刪除失敗: {task_id}")

@app.command("complete")
def complete_task(
    task_ids: List[str] = typer.Argument(..., help="要標(biāo)記為完成的任務(wù)ID列表")
):
    """
    標(biāo)記任務(wù)為已完成
    
    Examples:
        todo complete abc123 def456
        todo complete xyz789
    """
    store = get_store()
    completed_count = 0
    
    for task_id in task_ids:
        task = store.get_task(task_id)
        if task:
            if store.update_task(task_id, status=Status.COMPLETED):
                typer.echo(f"? 完成任務(wù): {task.title}")
                completed_count += 1
            else:
                typer.echo(f"? 更新失敗: {task_id}")
        else:
            typer.echo(f"? 任務(wù)不存在: {task_id}")
    
    typer.echo(f"\n?? 完成了 {completed_count} 個(gè)任務(wù)")

@app.command("stats")
def show_stats(
    format: OutputFormat = typer.Option(OutputFormat.TABLE, "--format", help="輸出格式")
):
    """
    顯示任務(wù)統(tǒng)計(jì)信息
    
    Examples:
        todo stats
        todo stats --format json
    """
    store = get_store()
    stats = store.get_stats()
    
    if format == OutputFormat.TABLE:
        _display_stats_table(stats)
    elif format == OutputFormat.JSON:
        typer.echo(json.dumps(stats, indent=2, ensure_ascii=False))

def _display_stats_table(stats: dict):
    """以表格形式顯示統(tǒng)計(jì)信息"""
    from rich.console import Console
    from rich.table import Table
    from rich import box
    
    console = Console()
    
    table = Table(
        title="?? 任務(wù)統(tǒng)計(jì)",
        show_header=True,
        header_style="bold blue",
        box=box.ROUNDED
    )
    
    table.add_column("指標(biāo)", style="cyan")
    table.add_column("數(shù)值", style="white")
    table.add_column("百分比", style="green")
    
    # 添加統(tǒng)計(jì)行
    table.add_row("總?cè)蝿?wù)數(shù)", str(stats['total']), "100%")
    table.add_row("已完成", str(stats['completed']), f"{stats['completion_rate']:.1%}")
    table.add_row("待處理", str(stats['pending']), f"{stats['pending']/stats['total']:.1%}" if stats['total'] > 0 else "0%")
    table.add_row("已過(guò)期", str(stats['overdue']), f"{stats['overdue']/stats['total']:.1%}" if stats['total'] > 0 else "0%")
    
    console.print(table)
    
    # 優(yōu)先級(jí)統(tǒng)計(jì)
    if stats['priority_stats']:
        prio_table = Table(title="優(yōu)先級(jí)分布", show_header=True, header_style="bold green")
        prio_table.add_column("優(yōu)先級(jí)", style="cyan")
        prio_table.add_column("數(shù)量", style="white")
        prio_table.add_column("占比", style="yellow")
        
        for priority, count in stats['priority_stats'].items():
            percentage = count / stats['total'] if stats['total'] > 0 else 0
            prio_table.add_row(priority, str(count), f"{percentage:.1%}")
        
        console.print(prio_table)

@app.command("search")
def search_tasks(
    query: str = typer.Argument(..., help="搜索關(guān)鍵詞"),
    case_sensitive: bool = typer.Option(False, "--case-sensitive", help="大小寫敏感搜索")
):
    """
    搜索任務(wù)
    
    Examples:
        todo search "學(xué)習(xí)Python"
        todo search "urgent" --case-sensitive
    """
    store = get_store()
    
    # 執(zhí)行搜索
    matching_tasks = []
    for task in store.tasks.values():
        search_text = f"{task.title} {task.description or ''} {' '.join(task.tags)} {task.project or ''}"
        
        if not case_sensitive:
            search_text = search_text.lower()
            query = query.lower()
        
        if query in search_text:
            matching_tasks.append(task)
    
    if matching_tasks:
        typer.echo(f"?? 找到 {len(matching_tasks)} 個(gè)匹配任務(wù):")
        _display_tasks_table(matching_tasks)
    else:
        typer.echo("?? 沒有找到匹配的任務(wù)")

@app.command("init")
def init_demo_data(
    force: bool = typer.Option(False, "--force", "-f", help="強(qiáng)制初始化，覆蓋現(xiàn)有數(shù)據(jù)")
):
    """
    初始化示例數(shù)據(jù)
    
    Examples:
        todo init
        todo init --force
    """
    store = get_store()
    
    if store.tasks and not force:
        typer.echo("??  數(shù)據(jù)庫(kù)中已有任務(wù)數(shù)據(jù)")
        confirm = typer.confirm("確定要覆蓋現(xiàn)有數(shù)據(jù)嗎?")
        if not confirm:
            typer.echo("取消初始化")
            return
    
    # 清空現(xiàn)有數(shù)據(jù)
    store.tasks.clear()
    
    # 創(chuàng)建示例數(shù)據(jù)
    create_sample_tasks(store)
    
    typer.echo("? 示例數(shù)據(jù)初始化完成")
    typer.echo("使用 'todo list' 命令查看示例任務(wù)")

# 演示命令功能
def demo_commands():
    """演示命令功能"""
    print("Todo應(yīng)用命令演示")
    print("=" * 50)
    
    commands_info = {
        "add": "添加新任務(wù)",
        "list": "列出任務(wù)（支持過(guò)濾和排序）", 
        "update": "更新任務(wù)信息",
        "delete": "刪除任務(wù)",
        "complete": "標(biāo)記任務(wù)為完成",
        "stats": "顯示統(tǒng)計(jì)信息",
        "search": "搜索任務(wù)",
        "init": "初始化示例數(shù)據(jù)"
    }
    
    print("可用命令:")
    for cmd, desc in commands_info.items():
        print(f"  todo {cmd:10} - {desc}")
    
    print("\n示例用法:")
    print("  todo add '學(xué)習(xí)Typer框架' --priority high --due-days 7")
    print("  todo list --status pending --sort-by priority")
    print("  todo update abc123 --status completed")
    print("  todo stats")

if __name__ == "__main__":
    demo_commands()

#!/usr/bin/env python3
"""
Todo應(yīng)用的高級(jí)功能和用戶體驗(yàn)優(yōu)化
包括交互式模式、主題配置、導(dǎo)出導(dǎo)入等
"""

import typer
from typing import Optional, List
from datetime import datetime
import json
import questionary
from pathlib import Path
from rich.prompt import Prompt, Confirm, IntPrompt
from rich.panel import Panel
from rich.text import Text
from rich.console import Console

# 導(dǎo)入核心模塊
from todo_models import TodoStore, TodoTask, Priority, Status, generate_task_id
from todo_typer import get_store

# 創(chuàng)建控制臺(tái)實(shí)例
console = Console()

# 創(chuàng)建新的Typer應(yīng)用用于高級(jí)功能
advanced_app = typer.Typer(
    name="todo-advanced",
    help="?? Todo應(yīng)用的高級(jí)功能",
    rich_markup_mode="rich"
)

@advanced_app.command("interactive")
def interactive_mode():
    """
    進(jìn)入交互式模式
    
    Examples:
        todo interactive
    """
    typer.echo("?? 進(jìn)入交互式模式")
    typer.echo("使用 Ctrl+C 或輸入 'quit' 退出\n")
    
    store = get_store()
    
    while True:
        # 顯示當(dāng)前統(tǒng)計(jì)
        stats = store.get_stats()
        pending_tasks = store.list_tasks(status=Status.PENDING)
        overdue_tasks = [t for t in pending_tasks if t.is_overdue()]
        
        # 顯示狀態(tài)面板
        status_text = Text()
        status_text.append(f"總?cè)蝿?wù): {stats['total']} ", style="white")
        status_text.append(f"待處理: {stats['pending']} ", style="yellow")
        status_text.append(f"已完成: {stats['completed']} ", style="green")
        if overdue_tasks:
            status_text.append(f"已過(guò)期: {len(overdue_tasks)}", style="red")
        
        console.print(Panel(status_text, title="?? 當(dāng)前狀態(tài)", border_style="blue"))
        
        # 顯示主菜單
        choice = questionary.select(
            "請(qǐng)選擇操作:",
            choices=[
                {"name": "?? 添加任務(wù)", "value": "add"},
                {"name": "?? 查看任務(wù)", "value": "list"},
                {"name": "??  編輯任務(wù)", "value": "edit"},
                {"name": "? 完成任務(wù)", "value": "complete"},
                {"name": "???  刪除任務(wù)", "value": "delete"},
                {"name": "?? 查看統(tǒng)計(jì)", "value": "stats"},
                {"name": "?? 搜索任務(wù)", "value": "search"},
                {"name": "?? 退出", "value": "quit"}
            ]
        ).ask()
        
        if choice == "quit":
            break
        elif choice == "add":
            _interactive_add_task(store)
        elif choice == "list":
            _interactive_list_tasks(store)
        elif choice == "edit":
            _interactive_edit_task(store)
        elif choice == "complete":
            _interactive_complete_task(store)
        elif choice == "delete":
            _interactive_delete_task(store)
        elif choice == "stats":
            _interactive_show_stats(store)
        elif choice == "search":
            _interactive_search_tasks(store)

def _interactive_add_task(store: TodoStore):
    """交互式添加任務(wù)"""
    console.print("\n[bold cyan]?? 添加新任務(wù)[/]")
    
    title = Prompt.ask("任務(wù)標(biāo)題")
    if not title:
        console.print("[yellow]??  標(biāo)題不能為空[/]")
        return
    
    description = Prompt.ask("任務(wù)描述（可選）", default="")
    
    # 選擇優(yōu)先級(jí)
    priority_choice = questionary.select(
        "選擇優(yōu)先級(jí):",
        choices=[
            {"name": "?? 低", "value": Priority.LOW},
            {"name": "?? 中", "value": Priority.MEDIUM},
            {"name": "?? 高", "value": Priority.HIGH},
            {"name": "?? 緊急", "value": Priority.URGENT}
        ]
    ).ask()
    
    # 選擇狀態(tài)
    status_choice = questionary.select(
        "選擇狀態(tài):",
        choices=[
            {"name": "? 待處理", "value": Status.PENDING},
            {"name": "?? 進(jìn)行中", "value": Status.IN_PROGRESS},
            {"name": "? 已完成", "value": Status.COMPLETED}
        ]
    ).ask()
    
    # 設(shè)置截止日期
    set_due_date = Confirm.ask("設(shè)置截止日期?")
    due_date = None
    if set_due_date:
        due_days = IntPrompt.ask("多少天后截止?", default=7)
        due_date = datetime.now() + timedelta(days=due_days)
    
    # 設(shè)置項(xiàng)目
    project = Prompt.ask("項(xiàng)目名稱（可選）", default="")
    
    # 設(shè)置標(biāo)簽
    tags = []
    while True:
        tag = Prompt.ask("添加標(biāo)簽（留空結(jié)束）", default="")
        if not tag:
            break
        tags.append(tag)
    
    # 創(chuàng)建任務(wù)
    task = TodoTask(
        id=generate_task_id(),
        title=title,
        description=description or None,
        priority=priority_choice,
        status=status_choice,
        due_date=due_date,
        project=project or None,
        tags=tags
    )
    
    task_id = store.add_task(task)
    console.print(f"[green]? 任務(wù)添加成功! ID: {task_id}[/]")

def _interactive_list_tasks(store: TodoStore):
    """交互式列出任務(wù)"""
    console.print("\n[bold cyan]?? 查看任務(wù)[/]")
    
    # 選擇過(guò)濾條件
    filter_choice = questionary.select(
        "選擇查看方式:",
        choices=[
            {"name": "?? 所有任務(wù)", "value": "all"},
            {"name": "? 待處理", "value": "pending"},
            {"name": "?? 進(jìn)行中", "value": "in_progress"},
            {"name": "? 已完成", "value": "completed"},
            {"name": "?? 已過(guò)期", "value": "overdue"},
            {"name": "???  按標(biāo)簽", "value": "by_tag"},
            {"name": "?? 按項(xiàng)目", "value": "by_project"}
        ]
    ).ask()
    
    tasks = []
    if filter_choice == "all":
        tasks = store.list_tasks()
    elif filter_choice == "pending":
        tasks = store.list_tasks(status=Status.PENDING)
    elif filter_choice == "in_progress":
        tasks = store.list_tasks(status=Status.IN_PROGRESS)
    elif filter_choice == "completed":
        tasks = store.list_tasks(status=Status.COMPLETED)
    elif filter_choice == "overdue":
        all_tasks = store.list_tasks()
        tasks = [t for t in all_tasks if t.is_overdue()]
    elif filter_choice == "by_tag":
        tags = list(set(tag for task in store.tasks.values() for tag in task.tags))
        if tags:
            selected_tag = questionary.select("選擇標(biāo)簽:", choices=tags).ask()
            tasks = store.list_tasks(tag=selected_tag)
        else:
            console.print("[yellow]??  沒有可用的標(biāo)簽[/]")
            return
    elif filter_choice == "by_project":
        projects = list(set(task.project for task in store.tasks.values() if task.project))
        if projects:
            selected_project = questionary.select("選擇項(xiàng)目:", choices=projects).ask()
            tasks = store.list_tasks(project=selected_project)
        else:
            console.print("[yellow]??  沒有可用的項(xiàng)目[/]")
            return
    
    if tasks:
        from todo_typer import _display_tasks_table
        _display_tasks_table(tasks)
    else:
        console.print("[yellow]?? 沒有找到匹配的任務(wù)[/]")

def _interactive_edit_task(store: TodoStore):
    """交互式編輯任務(wù)"""
    console.print("\n[bold cyan]??  編輯任務(wù)[/]")
    
    # 選擇要編輯的任務(wù)
    tasks = store.list_tasks()
    if not tasks:
        console.print("[yellow]?? 沒有可編輯的任務(wù)[/]")
        return
    
    task_choices = [
        {"name": f"{task.id}: {task.title}", "value": task}
        for task in tasks
    ]
    
    selected_task = questionary.select("選擇要編輯的任務(wù):", choices=task_choices).ask()
    if not selected_task:
        return
    
    console.print(f"\n編輯任務(wù): [bold]{selected_task.title}[/]")
    
    # 選擇要編輯的字段
    field_choice = questionary.select(
        "選擇要編輯的字段:",
        choices=[
            {"name": "?? 標(biāo)題", "value": "title"},
            {"name": "?? 描述", "value": "description"},
            {"name": "?? 優(yōu)先級(jí)", "value": "priority"},
            {"name": "?? 狀態(tài)", "value": "status"},
            {"name": "?? 截止日期", "value": "due_date"},
            {"name": "?? 項(xiàng)目", "value": "project"},
            {"name": "???  標(biāo)簽", "value": "tags"}
        ]
    ).ask()
    
    if field_choice == "title":
        new_title = Prompt.ask("新標(biāo)題", default=selected_task.title)
        store.update_task(selected_task.id, title=new_title)
        
    elif field_choice == "description":
        new_desc = Prompt.ask("新描述", default=selected_task.description or "")
        store.update_task(selected_task.id, description=new_desc or None)
        
    elif field_choice == "priority":
        new_priority = questionary.select(
            "選擇新優(yōu)先級(jí):",
            choices=[
                {"name": "?? 低", "value": Priority.LOW},
                {"name": "?? 中", "value": Priority.MEDIUM},
                {"name": "?? 高", "value": Priority.HIGH},
                {"name": "?? 緊急", "value": Priority.URGENT}
            ]
        ).ask()
        store.update_task(selected_task.id, priority=new_priority)
        
    elif field_choice == "status":
        new_status = questionary.select(
            "選擇新狀態(tài):",
            choices=[
                {"name": "? 待處理", "value": Status.PENDING},
                {"name": "?? 進(jìn)行中", "value": Status.IN_PROGRESS},
                {"name": "? 已完成", "value": Status.COMPLETED},
                {"name": "? 已取消", "value": Status.CANCELLED}
            ]
        ).ask()
        store.update_task(selected_task.id, status=new_status)
        
    elif field_choice == "due_date":
        set_due = Confirm.ask("設(shè)置截止日期?", default=selected_task.due_date is not None)
        if set_due:
            due_days = IntPrompt.ask("多少天后截止?", default=7)
            due_date = datetime.now() + timedelta(days=due_days)
            store.update_task(selected_task.id, due_date=due_date)
        else:
            store.update_task(selected_task.id, due_date=None)
            
    elif field_choice == "project":
        new_project = Prompt.ask("新項(xiàng)目", default=selected_task.project or "")
        store.update_task(selected_task.id, project=new_project or None)
        
    elif field_choice == "tags":
        current_tags = ", ".join(selected_task.tags) if selected_task.tags else ""
        console.print(f"當(dāng)前標(biāo)簽: {current_tags}")
        
        action = questionary.select(
            "選擇操作:",
            choices=[
                {"name": "? 添加標(biāo)簽", "value": "add"},
                {"name": "? 移除標(biāo)簽", "value": "remove"},
                {"name": "?? 重新設(shè)置", "value": "replace"}
            ]
        ).ask()
        
        if action == "add":
            new_tag = Prompt.ask("輸入要添加的標(biāo)簽")
            if new_tag:
                new_tags = selected_task.tags + [new_tag]
                store.update_task(selected_task.id, tags=new_tags)
                
        elif action == "remove":
            if selected_task.tags:
                tag_to_remove = questionary.select(
                    "選擇要移除的標(biāo)簽:",
                    choices=selected_task.tags
                ).ask()
                if tag_to_remove:
                    new_tags = [t for t in selected_task.tags if t != tag_to_remove]
                    store.update_task(selected_task.id, tags=new_tags)
            else:
                console.print("[yellow]??  沒有可移除的標(biāo)簽[/]")
                
        elif action == "replace":
            new_tags_str = Prompt.ask("輸入新標(biāo)簽（用逗號(hào)分隔）")
            new_tags = [tag.strip() for tag in new_tags_str.split(",")] if new_tags_str else []
            store.update_task(selected_task.id, tags=new_tags)
    
    console.print("[green]? 任務(wù)更新成功![/]")

def _interactive_complete_task(store: TodoStore):
    """交互式完成任務(wù)"""
    console.print("\n[bold cyan]? 完成任務(wù)[/]")
    
    pending_tasks = store.list_tasks(status=Status.PENDING)
    if not pending_tasks:
        console.print("[yellow]?? 沒有待處理的任務(wù)![/]")
        return
    
    task_choices = [
        {"name": f"{task.id}: {task.title}", "value": task}
        for task in pending_tasks
    ]
    
    selected_tasks = questionary.checkbox(
        "選擇要標(biāo)記為完成的任務(wù):",
        choices=task_choices
    ).ask()
    
    if selected_tasks:
        for task in selected_tasks:
            store.update_task(task.id, status=Status.COMPLETED)
            console.print(f"[green]? 完成: {task.title}[/]")
        
        console.print(f"\n[bold green]?? 完成了 {len(selected_tasks)} 個(gè)任務(wù)![/]")

def _interactive_delete_task(store: TodoStore):
    """交互式刪除任務(wù)"""
    console.print("\n[bold cyan]???  刪除任務(wù)[/]")
    
    tasks = store.list_tasks()
    if not tasks:
        console.print("[yellow]?? 沒有可刪除的任務(wù)[/]")
        return
    
    task_choices = [
        {"name": f"{task.id}: {task.title}", "value": task}
        for task in tasks
    ]
    
    selected_tasks = questionary.checkbox(
        "選擇要?jiǎng)h除的任務(wù):",
        choices=task_choices
    ).ask()
    
    if selected_tasks:
        confirm = Confirm.ask(f"確定要?jiǎng)h除 {len(selected_tasks)} 個(gè)任務(wù)嗎?")
        if confirm:
            for task in selected_tasks:
                store.delete_task(task.id)
                console.print(f"[red]???  刪除: {task.title}[/]")
            
            console.print(f"\n[bold red]???  刪除了 {len(selected_tasks)} 個(gè)任務(wù)[/]")

def _interactive_show_stats(store: TodoStore):
    """交互式顯示統(tǒng)計(jì)"""
    from todo_typer import _display_stats_table
    stats = store.get_stats()
    _display_stats_table(stats)

def _interactive_search_tasks(store: TodoStore):
    """交互式搜索任務(wù)"""
    console.print("\n[bold cyan]?? 搜索任務(wù)[/]")
    
    query = Prompt.ask("輸入搜索關(guān)鍵詞")
    if query:
        from todo_typer import search_tasks
        # 這里需要適配搜索函數(shù)
        matching_tasks = []
        for task in store.tasks.values():
            search_text = f"{task.title} {task.description or ''} {' '.join(task.tags)} {task.project or ''}".lower()
            if query.lower() in search_text:
                matching_tasks.append(task)
        
        if matching_tasks:
            from todo_typer import _display_tasks_table
            console.print(f"[green]?? 找到 {len(matching_tasks)} 個(gè)匹配任務(wù):[/]")
            _display_tasks_table(matching_tasks)
        else:
            console.print("[yellow]?? 沒有找到匹配的任務(wù)[/]")

@advanced_app.command("export")
def export_tasks(
    output_file: Path = typer.Argument(..., help="輸出文件路徑"),
    format: str = typer.Option("json", "--format", help="導(dǎo)出格式 (json/csv)"),
    include_completed: bool = typer.Option(True, "--include-completed", help="包含已完成任務(wù)")
):
    """
    導(dǎo)出任務(wù)數(shù)據(jù)
    
    Examples:
        todo export tasks.json
        todo export tasks.csv --format csv --include-completed false
    """
    store = get_store()
    
    # 獲取要導(dǎo)出的任務(wù)
    if include_completed:
        tasks = store.list_tasks()
    else:
        tasks = store.list_tasks(status=Status.PENDING) + store.list_tasks(status=Status.IN_PROGRESS)
    
    if format == "json":
        tasks_data = [task.to_dict() for task in tasks]
        with open(output_file, 'w', encoding='utf-8') as f:
            json.dump(tasks_data, f, indent=2, ensure_ascii=False)
            
    elif format == "csv":
        import csv
        with open(output_file, 'w', newline='', encoding='utf-8') as f:
            writer = csv.writer(f)
            writer.writerow(["ID", "Title", "Description", "Status", "Priority", "Project", "Due Date", "Tags", "Created", "Updated"])
            
            for task in tasks:
                writer.writerow([
                    task.id,
                    task.title,
                    task.description or "",
                    task.status.value,
                    task.priority.value,
                    task.project or "",
                    task.due_date.isoformat() if task.due_date else "",
                    ";".join(task.tags),
                    task.created_at.isoformat(),
                    task.updated_at.isoformat()
                ])
    
    typer.echo(f"? 成功導(dǎo)出 {len(tasks)} 個(gè)任務(wù)到 {output_file}")

@advanced_app.command("import")
def import_tasks(
    input_file: Path = typer.Argument(..., help="輸入文件路徑"),
    format: str = typer.Option("json", "--format", help="導(dǎo)入格式 (json/csv)"),
    merge: bool = typer.Option(False, "--merge", help="合并到現(xiàn)有數(shù)據(jù)，而不是替換")
):
    """
    導(dǎo)入任務(wù)數(shù)據(jù)
    
    Examples:
        todo import tasks.json
        todo import tasks.csv --format csv --merge
    """
    store = get_store()
    
    if not input_file.exists():
        typer.echo(f"? 文件不存在: {input_file}")
        raise typer.Exit(code=1)
    
    imported_count = 0
    
    try:
        if format == "json":
            with open(input_file, 'r', encoding='utf-8') as f:
                tasks_data = json.load(f)
            
            for task_data in tasks_data:
                try:
                    task = TodoTask.from_dict(task_data)
                    if not merge or task.id not in store.tasks:
                        store.add_task(task)
                        imported_count += 1
                except Exception as e:
                    typer.echo(f"??  跳過(guò)無(wú)效任務(wù)數(shù)據(jù): {e}")
                    
        elif format == "csv":
            import csv
            with open(input_file, 'r', encoding='utf-8') as f:
                reader = csv.DictReader(f)
                for row in reader:
                    try:
                        # 轉(zhuǎn)換CSV行到任務(wù)對(duì)象
                        task_data = {
                            'id': row['ID'],
                            'title': row['Title'],
                            'description': row['Description'] or None,
                            'status': Status(row['Status']),
                            'priority': Priority(row['Priority']),
                            'project': row['Project'] or None,
                            'tags': row['Tags'].split(';') if row['Tags'] else [],
                            'created_at': datetime.fromisoformat(row['Created']),
                            'updated_at': datetime.fromisoformat(row['Updated'])
                        }
                        
                        if row['Due Date']:
                            task_data['due_date'] = datetime.fromisoformat(row['Due Date'])
                        
                        task = TodoTask(**task_data)
                        if not merge or task.id not in store.tasks:
                            store.add_task(task)
                            imported_count += 1
                            
                    except Exception as e:
                        typer.echo(f"??  跳過(guò)無(wú)效任務(wù)數(shù)據(jù): {e}")
    
    except Exception as e:
        typer.echo(f"? 導(dǎo)入失敗: {e}")
        raise typer.Exit(code=1)
    
    typer.echo(f"? 成功導(dǎo)入 {imported_count} 個(gè)任務(wù)")

@advanced_app.command("cleanup")
def cleanup_tasks(
    completed: bool = typer.Option(False, "--completed", help="刪除已完成任務(wù)"),
    older_than: Optional[int] = typer.Option(None, "--older-than", help="刪除指定天數(shù)前的任務(wù)"),
    dry_run: bool = typer.Option(False, "--dry-run", help="預(yù)覽將要?jiǎng)h除的任務(wù)，不實(shí)際執(zhí)行")
):
    """
    清理任務(wù)數(shù)據(jù)
    
    Examples:
        todo cleanup --completed
        todo cleanup --older-than 30 --dry-run
    """
    store = get_store()
    tasks_to_delete = []
    
    cutoff_date = None
    if older_than:
        cutoff_date = datetime.now() - timedelta(days=older_than)
    
    for task in store.tasks.values():
        should_delete = False
        
        if completed and task.status == Status.COMPLETED:
            should_delete = True
        elif cutoff_date and task.created_at < cutoff_date:
            should_delete = True
        
        if should_delete:
            tasks_to_delete.append(task)
    
    if not tasks_to_delete:
        typer.echo("?? 沒有需要清理的任務(wù)")
        return
    
    # 顯示將要?jiǎng)h除的任務(wù)
    from todo_typer import _display_tasks_table
    typer.echo(f"?? 找到 {len(tasks_to_delete)} 個(gè)需要清理的任務(wù):")
    _display_tasks_table(tasks_to_delete)
    
    if dry_run:
        typer.echo("???♂?  dry-run 模式: 不會(huì)實(shí)際刪除任務(wù)")
        return
    
    # 確認(rèn)刪除
    confirm = typer.confirm(f"確定要?jiǎng)h除這 {len(tasks_to_delete)} 個(gè)任務(wù)嗎?")
    if confirm:
        for task in tasks_to_delete:
            store.delete_task(task.id)
        typer.echo(f"? 成功清理 {len(tasks_to_delete)} 個(gè)任務(wù)")

def demo_advanced_features():
    """演示高級(jí)功能"""
    print("Todo應(yīng)用高級(jí)功能演示")
    print("=" * 50)
    
    features = {
        "interactive": "交互式模式 - 友好的菜單驅(qū)動(dòng)界面",
        "export": "數(shù)據(jù)導(dǎo)出 - 支持JSON和CSV格式",
        "import": "數(shù)據(jù)導(dǎo)入 - 從文件恢復(fù)任務(wù)",
        "cleanup": "數(shù)據(jù)清理 - 自動(dòng)清理舊任務(wù)"
    }
    
    print("高級(jí)功能:")
    for cmd, desc in features.items():
        print(f"  todo {cmd:15} - {desc}")
    
    print("\n使用示例:")
    print("  todo interactive          # 進(jìn)入交互式模式")
    print("  todo export tasks.json    # 導(dǎo)出所有任務(wù)")
    print("  todo cleanup --completed  # 清理已完成任務(wù)")

if __name__ == "__main__":
    demo_advanced_features()

#!/usr/bin/env python3
"""
Todo命令行應(yīng)用 - 完整集成版本
主應(yīng)用入口點(diǎn)和配置管理
"""

import typer
from typing import Optional
from pathlib import Path
import sys
import os

# 導(dǎo)入所有模塊
from todo_models import TodoStore
from todo_typer import app as main_app
from todo_advanced import advanced_app as advanced_app

# 創(chuàng)建主應(yīng)用
app = typer.Typer(
    name="todo",
    help="?? 一個(gè)功能豐富的命令行Todo應(yīng)用",
    rich_markup_mode="rich",
    context_settings={"help_option_names": ["-h", "--help"]}
)

# 注冊(cè)子應(yīng)用
app.add_typer(main_app, name="main")
app.add_typer(advanced_app, name="advanced")

# 配置管理
class Config:
    """應(yīng)用配置管理"""
    
    def __init__(self):
        self.config_dir = Path.home() / '.todo'
        self.config_file = self.config_dir / 'config.json'
        self.default_data_file = self.config_dir / 'tasks.json'
        self._ensure_config_dir()
    
    def _ensure_config_dir(self):
        """確保配置目錄存在"""
        self.config_dir.mkdir(exist_ok=True)
    
    def load_config(self) -> dict:
        """加載配置"""
        default_config = {
            "data_file": str(self.default_data_file),
            "theme": "default",
            "auto_backup": True,
            "backup_count": 5,
            "default_priority": "medium",
            "show_emoji": True
        }
        
        if self.config_file.exists():
            try:
                import json
                with open(self.config_file, 'r') as f:
                    user_config = json.load(f)
                default_config.update(user_config)
            except Exception as e:
                print(f"警告: 加載配置失敗，使用默認(rèn)配置: {e}")
        
        return default_config
    
    def save_config(self, config: dict):
        """保存配置"""
        try:
            import json
            with open(self.config_file, 'w') as f:
                json.dump(config, f, indent=2)
        except Exception as e:
            print(f"錯(cuò)誤: 保存配置失敗: {e}")
    
    def get_data_file_path(self) -> Path:
        """獲取數(shù)據(jù)文件路徑"""
        config = self.load_config()
        return Path(config['data_file'])

# 配置命令
@app.command("config")
def show_config():
    """
    顯示當(dāng)前配置
    
    Examples:
        todo config
    """
    config_manager = Config()
    config = config_manager.load_config()
    
    from rich.console import Console
    from rich.table import Table
    
    console = Console()
    table = Table(title="??  應(yīng)用配置", show_header=True, header_style="bold blue")
    
    table.add_column("配置項(xiàng)", style="cyan")
    table.add_column("值", style="white")
    
    for key, value in config.items():
        table.add_row(key, str(value))
    
    console.print(table)

@app.command("version")
def show_version():
    """
    顯示應(yīng)用版本信息
    
    Examples:
        todo version
    """
    version_info = {
        "應(yīng)用名稱": "Todo命令行應(yīng)用",
        "版本": "1.0.0",
        "作者": "Your Name",
        "Python版本": sys.version.split()[0],
        "數(shù)據(jù)文件": Config().get_data_file_path()
    }
    
    from rich.console import Console
    from rich.table import Table
    
    console = Console()
    table = Table(title="??  版本信息", show_header=True, header_style="bold green")
    
    table.add_column("項(xiàng)目", style="cyan")
    table.add_column("信息", style="white")
    
    for key, value in version_info.items():
        table.add_row(key, str(value))
    
    console.print(table)

@app.command("doctor")
def system_check():
    """
    系統(tǒng)檢查和故障排除
    
    Examples:
        todo doctor
    """
    from rich.console import Console
    from rich.table import Table
    
    console = Console()
    table = Table(title="????? 系統(tǒng)檢查", show_header=True, header_style="bold yellow")
    
    table.add_column("檢查項(xiàng)目", style="cyan")
    table.add_column("狀態(tài)", style="white")
    table.add_column("說(shuō)明", style="dim")
    
    # 檢查數(shù)據(jù)目錄
    config = Config()
    data_file = config.get_data_file_path()
    
    checks = [
        ("配置目錄", config.config_dir.exists(), "存儲(chǔ)配置和數(shù)據(jù)的目錄"),
        ("數(shù)據(jù)文件", data_file.exists(), "任務(wù)數(shù)據(jù)存儲(chǔ)文件"),
        ("數(shù)據(jù)可讀", data_file.exists() and os.access(data_file, os.R_OK), "數(shù)據(jù)文件讀取權(quán)限"),
        ("數(shù)據(jù)可寫", data_file.exists() and os.access(data_file, os.W_OK), "數(shù)據(jù)文件寫入權(quán)限"),
        ("Rich庫(kù)", True, "終端美化支持"),  # 如果運(yùn)行到這里，說(shuō)明Rich可用
        ("Questionary庫(kù)", True, "交互式提示支持")  # 同上
    ]
    
    all_ok = True
    for check_name, status, description in checks:
        status_text = "? 正常" if status else "? 異常"
        status_style = "green" if status else "red"
        table.add_row(check_name, f"[{status_style}]{status_text}[/]", description)
        
        if not status:
            all_ok = False
    
    console.print(table)
    
    if all_ok:
        console.print("\n[bold green]?? 所有檢查通過(guò)! 系統(tǒng)狀態(tài)良好。[/]")
    else:
        console.print("\n[bold yellow]??  發(fā)現(xiàn)一些問(wèn)題，請(qǐng)檢查上述異常項(xiàng)。[/]")
        
        # 提供修復(fù)建議
        if not config.config_dir.exists():
            console.print("\n[cyan]?? 修復(fù)建議:[/]")
            console.print("  配置目錄不存在，嘗試創(chuàng)建...")
            try:
                config.config_dir.mkdir(parents=True, exist_ok=True)
                console.print("  [green]? 配置目錄創(chuàng)建成功[/]")
            except Exception as e:
                console.print(f"  [red]? 創(chuàng)建失敗: {e}[/]")

# 錯(cuò)誤處理
def main():
    """主函數(shù)"""
    try:
        app()
    except KeyboardInterrupt:
        print("\n?? 再見! 感謝使用Todo應(yīng)用")
        sys.exit(0)
    except Exception as e:
        print(f"? 發(fā)生錯(cuò)誤: {e}")
        print("?? 使用 'todo doctor' 檢查系統(tǒng)狀態(tài)")
        sys.exit(1)

# 安裝腳本生成
def generate_install_script():
    """生成安裝腳本"""
    install_content = """#!/bin/bash

# Todo應(yīng)用安裝腳本

echo "?? 安裝Todo命令行應(yīng)用..."

# 檢查Python
if ! command -v python3 &> /dev/null; then
    echo "? 請(qǐng)先安裝Python 3.7或更高版本"
    exit 1
fi

# 創(chuàng)建虛擬環(huán)境（可選）
if [ ! -d "venv" ]; then
    echo "?? 創(chuàng)建虛擬環(huán)境..."
    python3 -m venv venv
fi

# 激活虛擬環(huán)境
echo "?? 激活虛擬環(huán)境..."
source venv/bin/activate

# 安裝依賴
echo "?? 安裝依賴包..."
pip install -r requirements.txt

# 使腳本可執(zhí)行
echo "? 設(shè)置執(zhí)行權(quán)限..."
chmod +x todo.py

# 創(chuàng)建符號(hào)鏈接（可選）
if [ ! -f "/usr/local/bin/todo" ]; then
    echo "?? 創(chuàng)建全局符號(hào)鏈接..."
    sudo ln -s "$(pwd)/todo.py" /usr/local/bin/todo
fi

echo "?? 安裝完成!"
echo "?? 使用 'todo --help' 查看幫助信息"
"""

    with open("install.sh", "w") as f:
        f.write(install_content)
    
    # 生成requirements.txt
    requirements = """typer[all]>=0.9.0
rich>=13.0.0
questionary>=2.0.0
python-dotenv>=1.0.0
pytest>=7.0.0
"""
    
    with open("requirements.txt", "w") as f:
        f.write(requirements)
    
    print("? 已生成安裝腳本: install.sh")
    print("? 已生成依賴文件: requirements.txt")

def print_welcome_message():
    """打印歡迎信息"""
    welcome_text = """
    ?? Todo命令行應(yīng)用
    
    一個(gè)功能豐富的任務(wù)管理工具，幫助您高效組織工作和生活。
    
    快速開始:
      todo init                    # 初始化示例數(shù)據(jù)
      todo add "學(xué)習(xí)Python"        # 添加新任務(wù)
      todo list                    # 查看任務(wù)列表
      todo interactive             # 進(jìn)入交互式模式
    
    獲取幫助:
      todo --help                  # 查看所有命令
      todo <command> --help        # 查看具體命令幫助
    
    高級(jí)功能:
      todo export tasks.json       # 導(dǎo)出數(shù)據(jù)
      todo import tasks.json       # 導(dǎo)入數(shù)據(jù)  
      todo cleanup --completed     # 清理已完成任務(wù)
      todo doctor                  # 系統(tǒng)檢查
    """
    
    print(welcome_text)

if __name__ == "__main__":
    if len(sys.argv) == 1:
        print_welcome_message()
        sys.exit(0)
    
    # 檢查安裝命令
    if len(sys.argv) == 2 and sys.argv[1] == "install-script":
        generate_install_script()
        sys.exit(0)
    
    main()

#!/usr/bin/env python3
"""
Todo應(yīng)用的測(cè)試套件
包含單元測(cè)試和集成測(cè)試
"""

import pytest
import tempfile
import json
from pathlib import Path
from datetime import datetime, timedelta
from unittest.mock import Mock, patch

# 導(dǎo)入被測(cè)試的模塊
from todo_models import TodoStore, TodoTask, Priority, Status, generate_task_id
from todo_typer import get_store

class TestTodoModels:
    """Todo數(shù)據(jù)模型測(cè)試"""
    
    def test_task_creation(self):
        """測(cè)試任務(wù)創(chuàng)建"""
        task = TodoTask(
            id="test123",
            title="測(cè)試任務(wù)",
            description="這是一個(gè)測(cè)試任務(wù)",
            priority=Priority.HIGH,
            status=Status.PENDING
        )
        
        assert task.id == "test123"
        assert task.title == "測(cè)試任務(wù)"
        assert task.priority == Priority.HIGH
        assert task.status == Status.PENDING
        assert task.created_at is not None
        assert task.updated_at is not None
    
    def test_task_to_dict(self):
        """測(cè)試任務(wù)字典轉(zhuǎn)換"""
        task = TodoTask(id="test123", title="測(cè)試任務(wù)")
        task_dict = task.to_dict()
        
        assert task_dict["id"] == "test123"
        assert task_dict["title"] == "測(cè)試任務(wù)"
        assert task_dict["priority"] == "medium"  # 默認(rèn)值
        assert "created_at" in task_dict
    
    def test_task_from_dict(self):
        """測(cè)試從字典創(chuàng)建任務(wù)"""
        task_data = {
            "id": "test123",
            "title": "測(cè)試任務(wù)",
            "priority": "high",
            "status": "completed",
            "created_at": "2023-01-01T00:00:00",
            "updated_at": "2023-01-01T00:00:00"
        }
        
        task = TodoTask.from_dict(task_data)
        
        assert task.id == "test123"
        assert task.priority == Priority.HIGH
        assert task.status == Status.COMPLETED
        assert isinstance(task.created_at, datetime)
    
    def test_task_update(self):
        """測(cè)試任務(wù)更新"""
        task = TodoTask(id="test123", title="原始標(biāo)題")
        original_updated = task.updated_at
        
        task.update(title="新標(biāo)題", priority=Priority.HIGH)
        
        assert task.title == "新標(biāo)題"
        assert task.priority == Priority.HIGH
        assert task.updated_at > original_updated
    
    def test_overdue_check(self):
        """測(cè)試過(guò)期檢查"""
        # 未過(guò)期的任務(wù)
        future_task = TodoTask(
            id="test1", 
            title="未來(lái)任務(wù)",
            due_date=datetime.now() + timedelta(days=1)
        )
        assert not future_task.is_overdue()
        
        # 已過(guò)期的任務(wù)
        past_task = TodoTask(
            id="test2",
            title="過(guò)去任務(wù)", 
            due_date=datetime.now() - timedelta(days=1)
        )
        assert past_task.is_overdue()
        
        # 已完成的任務(wù)不過(guò)期
        completed_task = TodoTask(
            id="test3",
            title="已完成任務(wù)",
            status=Status.COMPLETED,
            due_date=datetime.now() - timedelta(days=1)
        )
        assert not completed_task.is_overdue()

class TestTodoStore:
    """Todo存儲(chǔ)測(cè)試"""
    
    @pytest.fixture
    def temp_store(self):
        """創(chuàng)建臨時(shí)存儲(chǔ)實(shí)例"""
        with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
            temp_path = Path(f.name)
        
        store = TodoStore(temp_path)
        yield store
        
        # 清理
        if temp_path.exists():
            temp_path.unlink()
    
    def test_add_and_get_task(self, temp_store):
        """測(cè)試添加和獲取任務(wù)"""
        task = TodoTask(id="test123", title="測(cè)試任務(wù)")
        task_id = temp_store.add_task(task)
        
        retrieved = temp_store.get_task(task_id)
        assert retrieved is not None
        assert retrieved.title == "測(cè)試任務(wù)"
    
    def test_update_task(self, temp_store):
        """測(cè)試更新任務(wù)"""
        task = TodoTask(id="test123", title="原始標(biāo)題")
        temp_store.add_task(task)
        
        success = temp_store.update_task("test123", title="新標(biāo)題")
        assert success
        
        updated = temp_store.get_task("test123")
        assert updated.title == "新標(biāo)題"
    
    def test_delete_task(self, temp_store):
        """測(cè)試刪除任務(wù)"""
        task = TodoTask(id="test123", title="測(cè)試任務(wù)")
        temp_store.add_task(task)
        
        success = temp_store.delete_task("test123")
        assert success
        
        deleted = temp_store.get_task("test123")
        assert deleted is None
    
    def test_list_tasks_with_filters(self, temp_store):
        """測(cè)試帶過(guò)濾的任務(wù)列表"""
        # 添加測(cè)試任務(wù)
        tasks = [
            TodoTask(id="1", title="任務(wù)1", status=Status.PENDING, priority=Priority.HIGH),
            TodoTask(id="2", title="任務(wù)2", status=Status.COMPLETED, priority=Priority.LOW),
            TodoTask(id="3", title="任務(wù)3", status=Status.PENDING, priority=Priority.MEDIUM),
        ]
        
        for task in tasks:
            temp_store.add_task(task)
        
        # 測(cè)試狀態(tài)過(guò)濾
        pending_tasks = temp_store.list_tasks(status=Status.PENDING)
        assert len(pending_tasks) == 2
        
        # 測(cè)試優(yōu)先級(jí)過(guò)濾
        high_priority_tasks = temp_store.list_tasks(priority=Priority.HIGH)
        assert len(high_priority_tasks) == 1
        
        # 測(cè)試組合過(guò)濾
        filtered_tasks = temp_store.list_tasks(
            status=Status.PENDING, 
            priority=Priority.HIGH
        )
        assert len(filtered_tasks) == 1
        assert filtered_tasks[0].id == "1"
    
    def test_task_stats(self, temp_store):
        """測(cè)試任務(wù)統(tǒng)計(jì)"""
        # 添加測(cè)試任務(wù)
        tasks = [
            TodoTask(id="1", title="任務(wù)1", status=Status.PENDING),
            TodoTask(id="2", title="任務(wù)2", status=Status.COMPLETED),
            TodoTask(id="3", title="任務(wù)3", status=Status.PENDING),
        ]
        
        for task in tasks:
            temp_store.add_task(task)
        
        stats = temp_store.get_stats()
        
        assert stats['total'] == 3
        assert stats['completed'] == 1
        assert stats['pending'] == 2
        assert stats['completion_rate'] == 1/3

class TestCLICommands:
    """CLI命令測(cè)試"""
    
    @pytest.fixture
    def mock_store(self):
        """創(chuàng)建模擬存儲(chǔ)"""
        with tempfile.NamedTemporaryFile(mode='w', suffix='.json', delete=False) as f:
            temp_path = Path(f.name)
        
        store = TodoStore(temp_path)
        
        # 添加一些測(cè)試任務(wù)
        tasks = [
            TodoTask(id="1", title="測(cè)試任務(wù)1", status=Status.PENDING),
            TodoTask(id="2", title="測(cè)試任務(wù)2", status=Status.COMPLETED),
        ]
        
        for task in tasks:
            store.add_task(task)
        
        return store
    
    def test_add_command(self, mock_store):
        """測(cè)試添加命令"""
        from todo_typer import add_task
        
        # 這里需要模擬typer的上下文和參數(shù)
        # 實(shí)際測(cè)試中可以使用Typer的測(cè)試客戶端
        pass
    
    def test_list_command(self, mock_store):
        """測(cè)試列表命令"""
        from todo_typer import list_tasks
        
        # 模擬不同的過(guò)濾條件
        tasks = mock_store.list_tasks(status=Status.PENDING)
        assert len(tasks) == 1
        assert tasks[0].title == "測(cè)試任務(wù)1"
        
        tasks = mock_store.list_tasks(status=Status.COMPLETED)
        assert len(tasks) == 1
        assert tasks[0].title == "測(cè)試任務(wù)2"

def run_test_suite():
    """運(yùn)行測(cè)試套件"""
    print("?? 運(yùn)行Todo應(yīng)用測(cè)試套件")
    print("=" * 50)
    
    # 這里可以添加特定的測(cè)試運(yùn)行邏輯
    # 實(shí)際中應(yīng)該使用 pytest main()
    pytest.main([__file__, "-v"])

if __name__ == "__main__":
    run_test_suite()

# 技術(shù)架構(gòu)亮點(diǎn)
technical_highlights = {
    "現(xiàn)代框架": "基于Typer的類型安全CLI開發(fā)",
    "異步支持": "為未來(lái)性能優(yōu)化預(yù)留接口", 
    "模塊化設(shè)計(jì)": "清晰的架構(gòu)和職責(zé)分離",
    "測(cè)試覆蓋": "完整的單元測(cè)試和集成測(cè)試",
    "生產(chǎn)就緒": "錯(cuò)誤處理、配置管理、部署腳本"
}

# 未來(lái)擴(kuò)展方向
future_extensions = {
    "云同步": "支持多設(shè)備數(shù)據(jù)同步",
    "提醒功能": "桌面通知和郵件提醒",
    "團(tuán)隊(duì)協(xié)作": "共享任務(wù)列表和分配",
    "時(shí)間跟蹤": "任務(wù)時(shí)間記錄和報(bào)告",
    "API服務(wù)": "RESTful API供其他應(yīng)用集成",
    "插件系統(tǒng)": "第三方功能擴(kuò)展支持"
}