package service

import (
	"context"
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
	"gorm.io/gorm"
	"time"
	"youngee_b_api/db"
	"youngee_b_api/model/gorm_model"
	"youngee_b_api/model/http_model"

	"github.com/sirupsen/logrus"
)

var ProjectPay *projectPay

type projectPay struct {
}

func (*projectPay) Pay(ctx context.Context, projectPay http_model.ProjectPayRequest, enterpriseID string) (*int64, error) {
	// 修改企业账户金额
	balance, err := db.UpdateEnterpriseBalance(ctx, enterpriseID, 0, -projectPay.PaySum, projectPay.PaySum)
	if err != nil {
		logrus.WithContext(ctx).Errorf("[projectPay service] call UpdateEnterpriseBalance error,err:%+v", err)
		return nil, err
	}

	// 修改项目状态为执行中
	err = db.UpdateProjectStatus(ctx, projectPay.ProjectID, 9)
	if err != nil {
		logrus.WithContext(ctx).Errorf("[projectPay service] call UpdateEnterpriseBalance error,err:%+v", err)
		return nil, err
	}

	// 插入支付记录
	recordId, err1 := db.CreatePayRecord(ctx, enterpriseID, projectPay.PaySum, *balance, 2, projectPay.ProjectID)
	if err1 != nil {
		logrus.WithContext(ctx).Errorf("[projectPay service] call CreatePayRecord error,err:%+v", err)
		return nil, err1
	}

	// 支付更新任务状态
	//_, err2 := db.GetProjectDetail(ctx, projectPay.ProjectID)
	//if err2 != nil {
	//	logrus.WithContext(ctx).Errorf("[project service] call GetPorjectDetail error,err:%+v", err)
	//	return nil, err2
	//}
	err = db.UpdateTaskSelectAtByProjectId(ctx, projectPay.ProjectID, 2)
	if err != nil {
		logrus.WithContext(ctx).Errorf("[projectPay service] call UpdateTaskStatusPaying error,err:%+v", err)
		return nil, err
	}
	err = db.UpdateTaskStageByProjectId(ctx, projectPay.ProjectID, 2, 4)
	if err != nil {
		logrus.WithContext(ctx).Errorf("[projectPay service] call UpdateTaskStatusPaying error,err:%+v", err)
		return nil, err
	}

	//if project.ProjectForm != 4 {
	//	err = db.UpdateTaskStageByProjectId(ctx, projectPay.ProjectID, 2, 4)
	//	if err != nil {
	//		logrus.WithContext(ctx).Errorf("[projectPay service] call UpdateTaskStatusPaying error,err:%+v", err)
	//		return nil, err
	//	}
	//} else {
	//	if project.ContentType == 1 {
	//		err = db.UpdateTaskStageByProjectId(ctx, projectPay.ProjectID, 2, 9) //修改为待传初稿
	//		if err != nil {
	//			logrus.WithContext(ctx).Errorf("[projectPay service] call UpdateTaskStatusPaying error,err:%+v", err)
	//			return nil, err
	//		}
	//	} else {
	//		err = db.UpdateTaskStageByProjectId(ctx, projectPay.ProjectID, 2, 7) //修改为待传脚本
	//		if err != nil {
	//			logrus.WithContext(ctx).Errorf("[projectPay service] call UpdateTaskStatusPaying error,err:%+v", err)
	//			return nil, err
	//		}
	//	}
	//}

	// 插入消息-任务申请成功
	taskIds, err := db.GetTaskIds(ctx, projectPay.ProjectID) // 获取任务id列表
	if err != nil {
		logrus.WithContext(ctx).Errorf("[projectPay service] call GetTaskIds error,err:%+v", err)
		return nil, err
	}
	fmt.Printf("taskIds: %+v", taskIds)
	for _, taskId := range taskIds {
		err = db.CreateMessageByTaskId(ctx, 1, 1, taskId) // 插入消息
		if err != nil {
			logrus.WithContext(ctx).Errorf("[projectPay service] call CreateMessageByTaskId error,err:%+v", err)
			return nil, err
		}
	}

	return recordId, nil
}

func (p *projectPay) SpecialSettlePay(ctx *gin.Context, req *http_model.SpecialSettlePayRequest) error {
	DB := db.GetReadDB(ctx)
	err := DB.Transaction(func(tx *gorm.DB) error {
		var balance float64
		err := tx.Model(&gorm_model.Enterprise{}).Select("balance").Where("enterprise_id = ?", req.EnterPriseId).Find(&balance).Error
		if err != nil {
			logrus.WithContext(ctx).Errorf("[projectPay service] call SpecialSettlePay error,err:%+v", err)
			return err
		}
		realPay := req.Amount * 1.05
		if balance < realPay {
			return errors.New("余额不足")
		}
		err = tx.Model(&gorm_model.YoungeeTaskInfo{}).Where("task_id = ?", req.TaskId).Updates(gorm_model.YoungeeTaskInfo{
			TaskReward:   req.Amount,
			SettleAmount: req.Amount,
			AllPayment:   req.Amount,
			RealPayment:  req.Amount,
			SettleStatus: 2,
		}).Error
		if err != nil {
			logrus.WithContext(ctx).Errorf("[projectPay service] call SpecialSettlePay error,err:%+v", err)
			return err
		}
		err = tx.Model(&gorm_model.Enterprise{}).Where("enterprise_id = ?", req.EnterPriseId).
			Updates(map[string]interface{}{"balance": gorm.Expr("balance - ?", realPay), "available_balance": gorm.Expr("available_balance - ?", realPay),
				"updated_at": time.Now()}).Error
		if err != nil {
			logrus.WithContext(ctx).Errorf("[projectPay service] call SpecialSettlePay error,err:%+v", err)
			return err
		}
		talentId := ""
		err = tx.Model(&gorm_model.YoungeeTaskInfo{}).Select("talent_id").Where("task_id = ?", req.TaskId).Find(&talentId).Error
		if err != nil {
			logrus.WithContext(ctx).Errorf("[projectPay service] call SpecialSettlePay error,err:%+v", err)
			return err
		}
		err = tx.Model(&gorm_model.YoungeeTalentInfo{}).Where("id = ?", talentId).
			Updates(map[string]interface{}{"income": gorm.Expr("income + ?", req.Amount), "canwithdraw": gorm.Expr("canwithdraw + ?", req.Amount)}).Error
		if err != nil {
			logrus.WithContext(ctx).Errorf("[projectPay service] call SpecialSettlePay error,err:%+v", err)
			return err
		}
		return nil
	})
	return err
}