package Services

import (
	"context"

	"forgejo.merr.is/annika/isl-api/Entities"
	"forgejo.merr.is/annika/isl-api/sql/powerItem"
	"github.com/jackc/pgtype"
)

type PowerItemService struct {
	querier *powerItem.DBQuerier
	context context.Context
}

func NewPowerItemService(querier *powerItem.DBQuerier) *PowerItemService {
	return &PowerItemService{
		querier: querier,
		context: context.Background(),
	}
}

func (p *PowerItemService) GetAll() ([]Entities.PowerItem, error) {
	rows, err := p.querier.GetAllItems(p.context)
	if err != nil {
		return []Entities.PowerItem{}, err
	}
	var powerItems []Entities.PowerItem
	for _, sqlItem := range rows {
		powerItems = append(powerItems, Entities.FromGetAllItemsRow(sqlItem))
	}
	return powerItems, nil
}

func (p *PowerItemService) GetAllByType(itemType int) ([]Entities.PowerItem, error) {
	rows, err := p.querier.GetAllByType(p.context, int32(itemType))
	if err != nil {
		return []Entities.PowerItem{}, err
	}
	var powerItems []Entities.PowerItem
	for _, sqlItem := range rows {
		powerItems = append(powerItems, Entities.FromGetAllItemsByTypeRow(sqlItem))
	}
	return powerItems, nil
}

func (p *PowerItemService) Add(newItem Entities.PowerItem) (Entities.PowerItem, error) {
	sqlItem := powerItem.AddNewItemWithIDParams{
		ID:           newItem.ID,
		ItemType:     newItem.ItemType,
		IconUrl:      newItem.IconURL,
		ItemName:     newItem.ItemName,
		MinItemPower: newItem.MinItemPower,
		MaxItemPower: newItem.MaxItemPower,
		Rarity:       newItem.Rarity,
		Origin:       newItem.Origin,
		Tooltip:      newItem.Tooltip,
		IsEventItem:  newItem.IsEventItem,
	}
	row, err := p.querier.AddNewItemWithID(p.context, powerItem.AddNewItemWithIDParams(sqlItem))
	if err != nil {
		return Entities.PowerItem{}, err
	}
	return Entities.FromAddNewItemWithIDParams(row), nil
}

func (p *PowerItemService) AddMultipile(newItems map[string]Entities.PowerItem, itemType int32) ([]Entities.PowerItem, []error) {
	var errors []error
	var addedItems []Entities.PowerItem
	for key, value := range newItems {
		id := pgtype.UUID{}
		id.Set(key)
		newItem := powerItem.AddNewItemWithIDParams{
			ID:           id,
			ItemType:     itemType,
			IconUrl:      value.IconURL,
			ItemName:     value.ItemName,
			MinItemPower: value.MinItemPower,
			MaxItemPower: value.MaxItemPower,
			Rarity:       value.Rarity,
			Origin:       value.Origin,
			Tooltip:      value.Tooltip,
			IsEventItem:  value.IsEventItem,
		}
		row, err := p.querier.AddNewItemWithID(p.context, powerItem.AddNewItemWithIDParams(newItem))
		if err != nil {
			errors = append(errors, err)
			continue
		}
		addedItems = append(addedItems, Entities.FromAddNewItemWithIDParams(row))
	}
	return addedItems, errors
}