package agentshared

import "github.com/LoveLosita/smartflow/backend/model"

func CloneWeekSchedules(src []model.UserWeekSchedule) []model.UserWeekSchedule {
	if len(src) == 0 {
		return nil
	}

	dst := make([]model.UserWeekSchedule, 0, len(src))
	for _, week := range src {
		eventsCopy := make([]model.WeeklyEventBrief, len(week.Events))
		copy(eventsCopy, week.Events)
		dst = append(dst, model.UserWeekSchedule{
			Week:   week.Week,
			Events: eventsCopy,
		})
	}
	return dst
}

func CloneHybridEntries(src []model.HybridScheduleEntry) []model.HybridScheduleEntry {
	if len(src) == 0 {
		return nil
	}
	dst := make([]model.HybridScheduleEntry, len(src))
	copy(dst, src)
	return dst
}

func CloneTaskClassItems(src []model.TaskClassItem) []model.TaskClassItem {
	if len(src) == 0 {
		return nil
	}

	dst := make([]model.TaskClassItem, 0, len(src))
	for _, item := range src {
		copied := item
		if item.CategoryID != nil {
			v := *item.CategoryID
			copied.CategoryID = &v
		}
		if item.Order != nil {
			v := *item.Order
			copied.Order = &v
		}
		if item.Content != nil {
			v := *item.Content
			copied.Content = &v
		}
		if item.Status != nil {
			v := *item.Status
			copied.Status = &v
		}
		if item.EmbeddedTime != nil {
			t := *item.EmbeddedTime
			copied.EmbeddedTime = &t
		}
		dst = append(dst, copied)
	}
	return dst
}

func CloneInts(src []int) []int {
	if len(src) == 0 {
		return nil
	}
	dst := make([]int, len(src))
	copy(dst, src)
	return dst
}

func CloneStrings(src []string) []string {
	if len(src) == 0 {
		return nil
	}
	dst := make([]string, len(src))
	copy(dst, src)
	return dst
}