package plant

import (
	"sundynix-go/global"
	"sundynix-go/utils/timer"

	"gorm.io/gorm"
)

// CarePlan 养护计划
type CarePlan struct {
	global.BaseModel
	UserId       string `json:"userId" form:"userId" gorm:"size:50;column:user_id;comment:用户id"`
	PlantId      string `json:"plantId" form:"plantId" gorm:"index;size:50;column:plant_id;comment:植物id"`
	Icon         string `json:"icon" form:"icon" gorm:"type:text;"`
	Name         string `json:"name"`
	Period       int    `json:"period" form:"period" gorm:"column:period;comment:周期"`
	TargetAction string `gorm:"type:varchar(32);index;not null;column:target_action;comment:触发动作代码" json:"targetAction"`
}

// AfterUpdate 钩子函数 修改计划后重新生成任务
func (p *CarePlan) AfterUpdate(tx *gorm.DB) error {
	//1.删除旧任务
	err := tx.Where("plan_id = ?", p.Id).Unscoped().Delete(&CareTask{}).Error
	if err != nil {
		return err
	}
	//2.创建新任务
	today := timer.GetZeroTime()
	dueDate := today.AddDate(0, 0, p.Period)
	task := CareTask{
		UserId:  p.UserId,
		PlantId: p.Id,
		PlanId:  p.Id,
		Name:    p.Name,
		Icon:    p.Icon,
		DueDate: dueDate,
		Status:  1,
	}
	err = tx.Create(&task).Error
	if err != nil {
		return err
	}
	return nil

}