package service

import (
	"gotest/internal/repository"
)

// GameService 游戏服务
type GameService struct {
	repo *repository.GameRepository
}

// NewGameService 创建游戏服务实例
func NewGameService(repo *repository.GameRepository) *GameService {
	return &GameService{repo: repo}
}

// ListCategories 获取游戏分类
func (s *GameService) ListCategories() (interface{}, error) {
	return s.repo.ListCategories()
}

// ListGames 获取游戏列表
func (s *GameService) ListGames(categoryID uint, keyword, sort string, page, pageSize int) (map[string]interface{}, error) {
	games, total, err := s.repo.ListGames(categoryID, keyword, sort, page, pageSize)
	if err != nil {
		return nil, err
	}
	return map[string]interface{}{
		"list":      games,
		"total":     total,
		"page":      page,
		"page_size": pageSize,
	}, nil
}

// GetGame 获取游戏详情
func (s *GameService) GetGame(id uint) (interface{}, error) {
	return s.repo.GetGame(id)
}

// ListHot 获取热门游戏
func (s *GameService) ListHot(limit int) (interface{}, error) {
	return s.repo.ListHotGames(limit)
}

// ListNew 获取新游
func (s *GameService) ListNew(limit int) (interface{}, error) {
	return s.repo.ListNewGames(limit)
}

// GetHomeData 获取游戏首页数据（分类 + 热门 + 新游）
func (s *GameService) GetHomeData() (map[string]interface{}, error) {
	categories, err := s.repo.ListCategories()
	if err != nil {
		return nil, err
	}
	hot, err := s.repo.ListHotGames(8)
	if err != nil {
		return nil, err
	}
	newGames, err := s.repo.ListNewGames(4)
	if err != nil {
		return nil, err
	}
	return map[string]interface{}{
		"categories": categories,
		"hot":        hot,
		"new":        newGames,
	}, nil
}