package com.example.demo.controller;

import com.example.demo.exception.SNRepetitiveException;
import com.example.demo.service.SNService;
import com.example.demo.util.HttpResult;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Api(tags = "SN操作")
@Controller
public class SNController {
    static Logger logger = LogManager.getLogger(SNController.class);

    @Autowired
    SNService snService;

    @ApiOperation("首页")
    @GetMapping("/index.html")
    public String index() {
        return "Index";
    }

    @ApiOperation("添加SN")
    @PostMapping("/add_SN")
    @ResponseBody
    public HttpResult addSN(@RequestBody String SNDto) {

        try {
            snService.addSN(SNDto);
            return HttpResult.success("添加成功");
        } catch (SNRepetitiveException e) {
            return HttpResult.fail("SN已存在，请勿重复添加!");
        } catch (Exception e) {
            logger.error(e.getMessage());
            return HttpResult.fail();
        }

    }


//    @ApiOperation("获取全部SN")
//    @GetMapping("/get_SNs")
//    @ResponseBody
//    public void getSNs(HttpServletRequest request, HttpServletResponse response) {
//        try {
//            snService.downloadSNFile(request, response);
//        } catch (Exception e) {
//            response.setStatus(500);
//        }
//
//    }

    @ApiOperation("获取全部base64加密后的SN")
    @GetMapping("/get_SNs")
    @ResponseBody
    public HttpResult<String> getBase64SNs() throws IOException {
        try {
            return HttpResult.success("",snService.getEncryptSNs());
        } catch (Exception e) {
            logger.error(e.getMessage());
            return HttpResult.fail("服务器异常");
        }

    }

    @ApiOperation("删除指定SN")
    @PostMapping("/delete_SN")
    @ResponseBody
    public HttpResult deleteSN(@RequestBody String SN) {
        try {
            snService.deleteSN(SN);
            return HttpResult.success("SN已删除或不存在！");
        }
        catch (Exception e) {
            logger.error(e.getMessage());
            return HttpResult.fail("服务器异常！");
        }
    }


}