package com.mzl.flower.web.current;

import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
import com.mzl.flower.base.BaseController;
import com.mzl.flower.base.R;
import com.mzl.flower.base.ReturnDataDTO;
import com.mzl.flower.base.cache.StringCacheClient;
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.constant.Constants;
import com.mzl.flower.dto.request.BindWechatDTO;
import com.mzl.flower.dto.request.system.ChangePasswordDTO;
import com.mzl.flower.dto.request.system.UserInfoDTO;
import com.mzl.flower.dto.response.current.CurrentUserDTO;
import com.mzl.flower.dto.response.customer.CustomerDTO;
import com.mzl.flower.dto.response.partner.PartnerDTO;
import com.mzl.flower.dto.response.supplier.SupplierDTO;
import com.mzl.flower.dto.response.system.MenuTreeDTO;
import com.mzl.flower.entity.system.User;
import com.mzl.flower.service.customer.CustomerService;
import com.mzl.flower.service.partner.PartnerService;
import com.mzl.flower.service.supplier.SupplierService;
import com.mzl.flower.service.system.UserService;
import com.mzl.flower.service.system.WeChatService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import me.chanjar.weixin.common.error.WxErrorException;
import org.apache.commons.lang3.StringUtils;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/api/current")
@Api(tags = "系统-当前用户")
@Validated
public class CurrentUserController extends BaseController {
    private final UserService userService;

    private final SupplierService supplierService;
    private final PartnerService partnerService;

    private final CustomerService customerService;


    private final StringCacheClient stringCacheClient;

    private final WeChatService weChatService;


    public static final String SMS_CODE_KEY = "SMS-CODE-KEY";

    public static final String SEPARATOR = ":";

    public CurrentUserController(UserService userService,
                                 SupplierService supplierService,
                                 PartnerService partnerService,
                                 CustomerService customerService, StringCacheClient stringCacheClient, WeChatService weChatService) {
        this.userService = userService;
        this.supplierService = supplierService;
        this.partnerService = partnerService;
        this.customerService = customerService;
        this.stringCacheClient = stringCacheClient;
        this.weChatService = weChatService;
    }

    @GetMapping("/user")
    @ApiOperation(value = "获取账号信息")
    public ResponseEntity<ReturnDataDTO<CurrentUserDTO>> getCurrentUser() {
        return returnData(R.SUCCESS.getCode(), userService.getCurrentUser());
    }

    @GetMapping("/supplier")
    @ApiOperation(value = "获取当前供应商信息")
    public ResponseEntity<ReturnDataDTO<SupplierDTO>> getCurrentSupplier() {
        return returnData(R.SUCCESS.getCode(), supplierService.getCurrentSupplier());
    }

    @GetMapping("/partner")
    @ApiOperation(value = "获取当前合伙人信息")
    public ResponseEntity<ReturnDataDTO<PartnerDTO>> getCurrentPartner() {
        return returnData(R.SUCCESS.getCode(), partnerService.getCurrentPartner());
    }

    @GetMapping("/customer")
    @ApiOperation(value = "获取当前商户信息")
    public ResponseEntity<ReturnDataDTO<CustomerDTO>> getCurrentCustomer() {
        return returnData(R.SUCCESS.getCode(), customerService.getCurrentCustomer());
    }

    @GetMapping("/customer/partner")
    @ApiOperation(value = "获取当前商户信息绑定的合伙人信息")
    public ResponseEntity<ReturnDataDTO<PartnerDTO>> getCurrentBindPartner() {
        return returnData(R.SUCCESS.getCode(), customerService.getCurrentBindPartner());
    }

    @GetMapping("/user/menu")
    @ApiOperation(value = "获取账号信息菜单")
    public ResponseEntity<ReturnDataDTO<List<MenuTreeDTO>>> getCurrentUserMenu() {
        return returnData(R.SUCCESS.getCode(), userService.getCurrentUserMenuTrue());
    }

    @PostMapping("/user/update")
    @ApiOperation(value = "更新账号信息")
    public ResponseEntity<ReturnDataDTO<?>> updateUserInfo(@RequestBody UserInfoDTO dto) {
        userService.updateUserInfo(dto);
        return returnData(R.SUCCESS.getCode(), null);
    }

    @PostMapping("/user/password/change")
    @ApiOperation(value = "修改密码")
    public ResponseEntity<ReturnDataDTO<?>> changePassword(@RequestBody ChangePasswordDTO dto) {
        userService.changePassword(dto);
        return returnData(R.SUCCESS.getCode(), null);
    }


    @PostMapping("/bind/wechat")
    @ApiOperation(value = "账号绑定结算微信账号", notes = "账号绑定结算微信账号")
    public ResponseEntity<ReturnDataDTO> BindWechat(@Validated @RequestBody BindWechatDTO dto) {
        String usetType = SecurityUtils.getUserType();
        //从缓存中获取验证码
        String smsCacheCode = stringCacheClient.get(SMS_CODE_KEY + SEPARATOR + dto.getUserType() + SEPARATOR + dto.getTel());
        if (!StringUtils.equals(dto.getSmsCode(), smsCacheCode)) {
            throw new ValidationException("手机验证码不正确");
        }
        Map<String, Object> session= null;
        try {
            session = weChatService.getWechatOpenId(dto.getWxCode(), usetType);
        } catch (Exception e) {
            throw new ValidationException("获取微信信息失败，请联系管理员");
        }
        String openId = (String) session.get("openid");
        String sessionKey = (String) session.get("session_key");
        String unionId = (String) session.get("unionid");
        if(StringUtils.isBlank(openId)){
            throw new ValidationException("获取微信openId信息失败，请联系管理员");
        }
        User user = userService.getUserById(SecurityUtils.getUserId());
        if(user == null || !usetType.equals(user.getType())){
            throw new ValidationException("用户不存在");
        }
        if(!user.getTel().equals(dto.getTel())){
            throw new ValidationException("手机号与账号手机号不一致");
        }
        userService.bindWechat(user.getId(),openId,unionId,sessionKey,dto);
        //删除缓存中的验证码
        stringCacheClient.delete(SMS_CODE_KEY + SEPARATOR + dto.getUserType() + SEPARATOR + dto.getTel());
        return returnData(R.SUCCESS.getCode(),null);
    }

}