package com.qxc.demo_bcos.controller;
import org.com.fisco.HelloWorld;
import org.fisco.bcos.sdk.BcosSDK;
import org.fisco.bcos.sdk.client.Client;
import org.fisco.bcos.sdk.client.protocol.response.BlockNumber;
import org.fisco.bcos.sdk.crypto.keypair.CryptoKeyPair;
import org.fisco.bcos.sdk.model.TransactionReceipt;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.web.bind.annotation.*;
/**
 * Bcos 演示案例：
 * 齊行超
 * 2022-01-04
 */
@RestController
public class BcosController {
    private BcosSDK bcosSDK;
    private Client client;
    private HelloWorld helloWorld;
    private void initSDK() throws Exception {
        System.out.println("-----init BcosSDK:------");
        @SuppressWarnings("resource")
        ApplicationContext context = new ClassPathXmlApplicationContext("classpath:fisco-config.xml");
        System.out.println("-----init config ok------");
        bcosSDK = context.getBean(BcosSDK.class);
        System.out.println("-----init BcosSDK ok------");
        // 為群組1初始化client
        client = bcosSDK.getClient(Integer.valueOf(1));
        System.out.println("-----init client ok------");
        // 向群組1部署HelloWorld合約
        CryptoKeyPair cryptoKeyPair = client.getCryptoSuite().getCryptoKeyPair();
        helloWorld = HelloWorld.deploy(client, cryptoKeyPair);
        System.out.println("-----deploy HelloWorld ok------");
    }
    @GetMapping("/test")
    public String test() {
        System.out.println("-----test------");
        return "this is bcos demo";
    }
    @GetMapping("/block")
    public String getBlockNumber() throws Exception {
        System.out.println("-----getBlockNumber------");
        if(bcosSDK == null){
            initSDK();
        }
        if(bcosSDK == null || client == null){
            System.out.println("-----init BcosSDK failed------");
            return "-----init BcosSDK failed----";
        }
        BlockNumber blockNumber = client.getBlockNumber();
        return "block number is : " + blockNumber.getBlockNumber().toString();
    }
    @GetMapping("/get")
    public String getHelloworld() throws Exception {
        System.out.println("-----getHelloworld------");
        if(bcosSDK == null){
            initSDK();
        }
        if(bcosSDK == null || helloWorld == null){
            System.out.println("-----init BcosSDK failed------");
            return "-----init BcosSDK failed----";
        }
        // 調(diào)用HelloWorld合約的get接口
        String getValue = helloWorld.get();
        System.out.println("-----call HelloWorld get success------:" + getValue);
        return getValue;
    }
    @GetMapping("/set")
    public String setHelloworld(@RequestParam(value="val",required = false,defaultValue = "default val")String val) throws Exception {
        System.out.println("-----setHelloworld------");
        if(bcosSDK == null){
            initSDK();
        }
        if(bcosSDK == null || helloWorld == null){
            System.out.println("-----init BcosSDK failed------");
            return "-----init BcosSDK failed----";
        }
        // 調(diào)用HelloWorld合約的set接口
        TransactionReceipt receipt = helloWorld.set(val);
        System.out.println("-----call HelloWorld get success------:" + receipt.getMessage());
        return "setHelloworld success";
    }
}