package services

import (
	"ERP_salary/dto"
	db "ERP_salary/initialize"
	"ERP_salary/logs"
	models "ERP_salary/models/Performance"
	"errors"
	"gogs.baozhida.cn/zoie/ERP_libs/lib"
	"gorm.io/gorm"
)

type PerformanceTarget struct {
}

func (e *PerformanceTarget) GetPage(c *dto.PerformanceTargetPageReq) (list []models.PerformanceTarget, cnt int64) {

	var err error

	err = db.DB.Model(&models.PerformanceTarget{}).
		Scopes(
			dto.MakeCondition(c.GetNeedSearch()),
			dto.Paginate(c.GetPageSize(), c.GetPageIndex()),
			dto.WithNormalState(),
		).
		Find(&list).Limit(-1).Offset(-1).
		Count(&cnt).Error

	if err != nil {
		logs.Error("db error: %s ", err)
		return
	}
	return
}

func (e *PerformanceTarget) Get(Id int) (r models.PerformanceTarget, err error) {
	err = db.DB.Scopes(dto.WithNormalState()).First(&r, Id).Error
	if err != nil {
		logs.Error("db error: %s", err)
		return
	}
	return
}

// 添加
func (e *PerformanceTarget) Insert(c *dto.PerformanceTargetInsertReq) (id int, err error) {
	var data models.PerformanceTarget
	err = db.DB.Scopes(dto.WithNormalState()).Where("t_name = ?", c.T_name).First(&data).Error
	if err != nil {
		// 没有则创建
		if errors.Is(err, gorm.ErrRecordNotFound) {
			c.Generate(&data)
			err = db.DB.Create(&data).Error
			if err != nil {
				logs.Error("db error: %s", err)
				return
			}
			id = data.Id
			return
		}
		logs.Error("db error: %s", err)
		return
	}
	id = data.Id
	return
}

// 修改
func (e *PerformanceTarget) Update(c *dto.PerformanceTargetUpdateReq) error {
	var performanceTarget = models.PerformanceTarget{}
	err := db.DB.Scopes(dto.WithNormalState()).First(&performanceTarget, c.GetId()).Error
	if err != nil {
		logs.Error("db error: %s", err)
		return dto.GetNotFoundErr
	}
	c.Generate(&performanceTarget)
	err = db.DB.Save(&performanceTarget).Error
	if err != nil {
		logs.Error("db error: %s", err)
		return dto.UpdateFailedErr
	}
	return nil

}

// 删除
func (e *PerformanceTarget) Delete(c *dto.PerformanceTargetDeleteReq) error {
	var performanceTarget = models.PerformanceTarget{}
	err := db.DB.Scopes(dto.WithNormalState()).First(&performanceTarget, c.GetId()).Error
	if err != nil {
		logs.Error("db error: %s", err)
		return dto.GetNotFoundErr
	}

	var ServiceItemCount int64
	err = db.DB.Model(&models.PerformanceTarget{}).
		Scopes(dto.WithNormalState()).
		Where("t_service_type_id = ?", performanceTarget.Id).
		Count(&ServiceItemCount).Error
	if err != nil {
		logs.Error("db error: %s", err)
		return dto.GetFailedErr
	}

	if ServiceItemCount > 0 {
		return errors.New("存在已关联的服务内容，无法删除！")
	}

	performanceTarget.T_State = 0
	err = db.DB.Save(&performanceTarget).Error
	if err != nil {
		logs.Error(lib.FuncName(), err)
		return dto.DeleteFailedErr
	}
	return nil
}