package com.epmet.controller;

import com.epmet.commons.tools.annotation.LoginUser;
import com.epmet.commons.tools.exception.ErrorCode;
import com.epmet.commons.tools.security.dto.TokenDto;
import com.epmet.commons.tools.utils.Result;
import com.epmet.commons.tools.validator.AssertUtils;
import com.epmet.commons.tools.validator.ValidatorUtils;
import com.epmet.dto.form.LoginByPassWordFormDTO;
import com.epmet.dto.form.LoginByWxCodeFormDTO;
import com.epmet.dto.form.ResiWxPhoneFormDTO;
import com.epmet.dto.result.UserTokenResultDTO;
import com.epmet.service.CaptchaService;
import com.epmet.service.LoginService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.IOException;

/**
 * @Description 通用登录接口
 * @Author yinzuomei
 * @Date 2020/3/14 13:58
 */
@RestController
@RequestMapping("login")
public class LoginController {
	@Autowired
	private CaptchaService captchaService;

	@Autowired
	private LoginService loginService;

	/**
	 * @return void
	 * @param response
	 * @param uuid
	 * @Author yinzuomei
	 * @Description 运营端管理后台-生成验证码
	 * @Date 2020/3/17 16:08
	 **/
	@GetMapping("captcha")
	public void captcha(HttpServletResponse response, String uuid) throws IOException {
		//uuid不能为空
		AssertUtils.isBlank(uuid, ErrorCode.IDENTIFIER_NOT_NULL);
		//生成图片验证码
		BufferedImage image = captchaService.create(uuid);
		response.setHeader("Cache-Control", "no-store, no-cache");
		response.setContentType("image/jpeg");
		ServletOutputStream out = response.getOutputStream();
		ImageIO.write(image, "jpg", out);
		out.close();
	}

	/**
	 * @param formDTO
	 * @return com.epmet.commons.tools.utils.Result<java.lang.String>
	 * @Author yinzuomei
	 * @Description 居民端微信小程序登录
	 * @Date 2020/3/14 14:35
	 **/
	@PostMapping("/resiwxmp/loginbywxcode")
	public Result<UserTokenResultDTO> loginByWxCode(@RequestBody LoginByWxCodeFormDTO formDTO) {
		//效验数据
		ValidatorUtils.validateEntity(formDTO);
		return loginService.loginByWxCode(formDTO);
	}

	/**
	 * @param formDTO
	 * @return com.epmet.commons.tools.utils.Result<com.epmet.dto.UserTokenResultDTO>
	 * @Author yinzuomei
	 * @Description 手机号+密码登录接口
	 * @Date 2020/3/14 19:46
	 **/
	@PostMapping("/operweb/loginbypassword")
	public Result<UserTokenResultDTO> loginByPassword(@RequestBody LoginByPassWordFormDTO formDTO) {
		//效验数据
		ValidatorUtils.validateEntity(formDTO);
		Result<UserTokenResultDTO> result = loginService.loginByPassword(formDTO);
		return result;
	}

	/**
	 * @param request
	 * @return com.epmet.commons.tools.utils.Result
	 * @Author yinzuomei
	 * @Description 退出登录
	 * @Date 2020/3/18 22:43
	 **/
	@PostMapping(value = "logout")
	public Result logout(@LoginUser TokenDto tokenDto, HttpServletRequest request) {
		return loginService.logoutByToken(tokenDto);
	}

	/**
	 * @param formDTO
	 * @return com.epmet.commons.tools.utils.Result
	 * @author yinzuomei
	 * @description 获取用户微信绑定的手机号
	 * @Date 2020/7/2 14:33
	 **/
	@PostMapping("getresiwxphone")
	public Result getResiWxPhone(@RequestBody ResiWxPhoneFormDTO formDTO) {
		String phone = loginService.getResiWxPhone(formDTO);
		if (StringUtils.isNotBlank(phone) && !"null".equals(phone)) {
			return new Result().ok(phone);
		}
		return new Result().ok("");
	}
}