// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package user

import (
	"context"
	"encoding/json"
	"fmt"
	"git.getensh.com/common/gopkgs/database"
	"git.getensh.com/common/gopkgs/logger"
	"git.getensh.com/common/gopkgs/util"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
	"gorm.io/gorm"
	"property-company/consts"
	"property-company/errors"
	dbmodel "property-company/model"
	"property-company/pb"
	pb_v1 "property-company/pb/v1"
	"time"
)

func checkResetPasswordParam(req *pb_v1.ResetPasswordRequest) error {
	switch {
	case req.Phone == "":
		return status.Error(10003, "联系人电话不能为空")
	case req.Vcode < 1:
		return status.Error(10003, "短信验证码不能为空")
	case req.Password == "":
		return status.Error(10003, "密码不能为空")
	}
	return nil
}

func checkVcode(phone string, vcode uint32) error {
	mreq := &pb_v1.CheckVcodeRequest{Vcode: vcode, PhoneNumber: phone}
	_, err := pb.Thirdparty.CheckVcode(context.Background(), mreq)
	return err
}

//
func ResetPassword(ctx context.Context, req *pb_v1.ResetPasswordRequest) (reply *pb_v1.ResetPasswordReply, err error) {

	reply = &pb_v1.ResetPasswordReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()

	err = checkResetPasswordParam(req)
	if err != nil {
		return nil, err
	}

	user := &dbmodel.TUser{}
	where := map[string]interface{}{
		"phone":          req.Phone,
	}
	err = user.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound {
		return nil, errors.DataBaseError
	}
	if user.ID == 0 {
		return nil, errors.ErrRecordNotFound
	}

	company := &dbmodel.TCompany{}
	where = map[string]interface{}{
		"id":user.Cid,
	}
	err = company.Find(database.DB(), where)
	if err != nil && err != gorm.ErrRecordNotFound{
		return nil, errors.DataBaseError
	}
	if company.ID == 0 {
		return reply, errors.ErrRecordNotFound
	}
	if company.ApproveStatus != consts.ApproveStatusSuccess {
		return nil, errors.UserStatusError
	}
	cid := user.Cid
	oldUser := user.User


	if err = checkVcode(req.Phone, req.Vcode); err != nil {
		return nil, err
	}

	p := &dbmodel.TUser{}
	where = map[string]interface{}{
		"id": user.ID,
	}
	passwd, _ := util.GetMd5Pass(req.Password, consts.CRYPTO_KEY)
	now := time.Now()
	values := map[string]interface{}{
		"password":   passwd,
		"updated_at": now,
	}
	db := database.DB().Begin()
	err = p.Update(db, where, values)
	if err != nil {
		db.Rollback()
		return nil, errors.DataBaseError
	}

	company = &dbmodel.TCompany{}
	where = map[string]interface{}{
		"id":cid,
		"user":oldUser,
		"approve_status":consts.ApproveStatusSuccess,
	}
	err = company.Update(db, where, values)
	if err != nil {
		db.Rollback()
		return nil, errors.DataBaseError
	}
	db.Commit()

	return reply, nil
}