package entities

import (
	"git.aiterp.net/stufflog3/stufflog3/internal/genutils"
	"git.aiterp.net/stufflog3/stufflog3/models"
	"sort"
	"strings"
	"time"
)

type Item struct {
	ID            int          `json:"id"`
	ScopeID       int          `json:"scopeId"`
	OwnerID       string       `json:"ownerId"`
	ProjectID     *int         `json:"projectId,omitempty"`
	RequirementID *int         `json:"requirementId,omitempty"`
	Name          string       `json:"name"`
	Description   string       `json:"description"`
	Tags          []string     `json:"tags"`
	CreatedTime   time.Time    `json:"createdTime"`
	AcquiredTime  *time.Time   `json:"acquiredTime"`
	ScheduledDate *models.Date `json:"scheduledDate"`
}

type ItemStat struct {
	ItemID   int `json:"itemId"`
	StatID   int `json:"statId"`
	Acquired int `json:"acquired"`
	Required int `json:"required"`
}

func (item *Item) AcquiredOutside(fromTime, toTime time.Time) bool {
	return item.AcquiredTime != nil && (item.AcquiredTime.Before(fromTime) || !item.AcquiredTime.Before(toTime))
}

func (item *Item) AcquiredBetween(fromTime, toTime time.Time) bool {
	return item.AcquiredTime != nil && !item.AcquiredTime.Before(fromTime) && item.AcquiredTime.Before(toTime)
}

func (item *Item) HasTag(tag string) bool {
	for _, tag2 := range item.Tags {
		if strings.EqualFold(tag, tag2) {
			return true
		}
	}

	return false
}

func (item *Item) ApplyUpdate(update models.ItemUpdate) {
	if update.RequirementID != nil {
		if *update.RequirementID <= 0 {
			item.RequirementID = nil
		} else {
			item.RequirementID = update.RequirementID
		}
	}
	if update.OwnerID != nil {
		item.OwnerID = *update.OwnerID
	}
	if update.Name != nil {
		item.Name = *update.Name
	}
	if update.Description != nil {
		item.Description = *update.Description
	}
	if update.AcquiredTime != nil {
		item.AcquiredTime = update.AcquiredTime
	}
	if update.ScheduledDate != nil {
		item.ScheduledDate = update.ScheduledDate
	}
	if update.ClearScheduledDate {
		item.ScheduledDate = nil
	}
	if update.ClearAcquiredTime {
		item.AcquiredTime = nil
	}

	if update.RemoveTags != nil || update.AddTags != nil {
		item.Tags = genutils.SliceWithout(item.Tags, update.RemoveTags)
		item.Tags = genutils.SliceWithUniques(item.Tags, update.AddTags)
		sort.Strings(item.Tags)
	}
}