cron

type CronSchedule struct {
	Minute string // 分钟: "*" 或具体值如 "0,15,30"
	Hour   string // 小时: "*" 或具体值如 "8,12"
}

type DailySchedule struct {
	Hour   int
	Minute int
}

type FullCronSchedule struct {
	Minute  string // 分钟: 0-59, "*", "*/n", "a-b", "a,b,c"
	Hour    string // 小时: 0-23, "*", "*/n", "a-b", "a,b,c"
	Day     string // 日: 1-31, "*", "*/n", "a-b", "a,b,c"
	Month   string // 月: 1-12, "*", "*/n", "a-b", "a,b,c"
	Weekday string // 星期: 0-6 (周日=0), "*", "*/n", "a-b", "a,b,c"
}

type IntervalSchedule struct {
	Interval time.Duration
}

type Schedule interface {
	Next(now time.Time) time.Time
}

type Scheduler struct {
	// contains filtered or unexported fields
}

type Task struct {
	Name     string      // 任务名称
	Schedule Schedule    // 调度规则
	Handler  TaskHandler // 任务处理函数
	Enabled  bool        // 是否启用
	LastRun  time.Time   // 上次运行时间
	NextRun  time.Time   // 下次运行时间
	RunCount int         // 运行次数
}

type TaskHandler func(ctx context.Context) error

type WeeklySchedule struct {
	Day    time.Weekday
	Hour   int
	Minute int
}