package com.cnbm.admin.controller;

import com.cnbm.admin.handler.LogoutSuccessHandlerImpl;
import com.cnbm.admin.params.LoginParam;
import com.cnbm.admin.service.CaptchaService;
import com.cnbm.admin.service.LoginService;
import com.cnbm.admin.utils.ResponseResult;
import com.cnbm.common.exception.ErrorCode;
import com.cnbm.common.utils.Result;
import com.cnbm.common.validator.AssertUtils;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiOperation;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
import org.springframework.web.bind.annotation.*;

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

/**
 * @Author weihongyang
 * @Date 2022/6/7 3:55 PM
 * @Version 1.0
 */
@RestController
@Api(tags="登录管理")
@Log4j2
public class LoginController {

    @Autowired
    private LoginService loginService;

    @Autowired
    private CaptchaService captchaService;

    @GetMapping("/captcha")
    @ApiOperation(value = "验证码", produces="application/octet-stream")
    @ApiImplicitParam(paramType = "query", dataTypeClass=String.class, name = "uuid", required = true,example = "string")
    public void captcha(HttpServletResponse response, String uuid)throws IOException {
        //uuid不能为空
        AssertUtils.isBlank(uuid, ErrorCode.IDENTIFIER_NOT_NULL);

        //生成验证码
        captchaService.create(response, uuid);
    }

    @PostMapping("/login")
    @ApiOperation(value = "登录")
    public Result login(HttpServletRequest request, @RequestBody LoginParam loginParam) {
        return loginService.login(request,loginParam);
    }

    @PostMapping("logout")
    @ApiOperation(value = "退出")
    public Result logout(HttpServletRequest request){
        loginService.logout(request);
        return new Result();
    }
    

}