<?php

namespace App\Module\Game\Services;

use App\Module\Fund\Models\FundConfigModel;
use App\Module\Fund\Models\FundCurrencyModel;
use App\Module\Game\Enums\CONSUME_TYPE;
use App\Module\Game\Models\GameConsumeGroup;
use App\Module\Game\Models\GameConsumeItem;
use App\Module\GameItems\Models\Item;
use Illuminate\Support\Facades\Log;

/**
 * 消耗组服务类
 *
 * 提供消耗组相关的服务，包括获取消耗组详情、获取消耗组材料等功能
 */
class ConsumeGroupService
{
    /**
     * 获取消耗组详情
     *
     * @param int|string $consumeGroupCode 消耗组ID或编码
     * @return GameConsumeGroup|null 消耗组详情
     */
    public static function getConsumeGroup($consumeGroupCode): ?GameConsumeGroup
    {
        try {
            // 获取消耗组
            $consumeGroup = is_numeric($consumeGroupCode)
                ? GameConsumeGroup::with('consumeItems')->find($consumeGroupCode)
                : GameConsumeGroup::with('consumeItems')->where('code', $consumeGroupCode)->first();

            return $consumeGroup;
        } catch (\Exception $e) {
            Log::error('获取消耗组详情失败', [
                'consume_group' => $consumeGroupCode,
                'error' => $e->getMessage()
            ]);

            return null;
        }
    }

    /**
     * 批量获取消耗组详情
     *
     * @param array $consumeGroupIds 消耗组ID数组
     * @return array 消耗组详情数组，以ID为键
     */
    public static function getConsumeGroups(array $consumeGroupIds): array
    {
        try {
            if (empty($consumeGroupIds)) {
                return [];
            }

            // 批量获取消耗组
            $consumeGroups = GameConsumeGroup::with('consumeItems')
                ->whereIn('id', $consumeGroupIds)
                ->get()
                ->keyBy('id');

            return $consumeGroups->toArray();
        } catch (\Exception $e) {
            Log::error('批量获取消耗组详情失败', [
                'consume_group_ids' => $consumeGroupIds,
                'error' => $e->getMessage()
            ]);

            return [];
        }
    }

    /**
     * 获取消耗组材料
     *
     * @param int|string $consumeGroupCode 消耗组ID或编码
     * @return array 消耗组材料
     */
    public static function getConsumeMaterials($consumeGroupCode): array
    {
        try {
            // 获取消耗组
            $consumeGroup = self::getConsumeGroup($consumeGroupCode);
            if (!$consumeGroup || $consumeGroup->consumeItems->isEmpty()) {
                return [];
            }

            return self::consumeItems2Array($consumeGroup->consumeItems);
        } catch (\Exception $e) {
            Log::error('获取消耗组材料失败', [
                'consume_group' => $consumeGroupCode,
                'error' => $e->getMessage()
            ]);

            return [];
        }
    }

    /**
     * 消耗组材料数组
     * @param array|GameConsumeItem[] $consumeGroup 消耗组
     * @return array 消耗组材料
     */
    static public function consumeItems2Array( $consumeItems )
    {
        $materials = [];

        // 处理每个消耗项
        foreach ($consumeItems as $item) {
            if ($item->consume_type == CONSUME_TYPE::ITEM->value) {
                // 获取物品信息
                $itemInfo = Item::find($item->target_id);
                $materials[] = [
                    'type' => $item->consume_type,
                    'item_id' => $item->target_id,
                    'item_name' => $itemInfo ? $itemInfo->name : "物品 {$item->target_id}",
                    'amount' => $item->quantity
                ];
            } elseif ($item->consume_type == CONSUME_TYPE::CURRENCY->value) {
                // 获取货币信息
                $currencyInfo = FundCurrencyModel::find($item->target_id);
                $materials[] = [
                    'type' => $item->consume_type,
                    'currency_id' => $item->target_id,
                    'currency_name' => $currencyInfo ? $currencyInfo->name : "货币 {$item->target_id}",
                    'amount' => $item->quantity
                ];
            } elseif ($item->consume_type == CONSUME_TYPE::FUND_CONFIG->value) {
                // 获取代币账户信息
                $fundInfo = FundConfigModel::find($item->target_id);
                $materials[] = [
                    'type' => $item->consume_type,
                    'fund_id' => $item->target_id,
                    'fund_name' => $fundInfo ? $fundInfo->name : "代币账户 {$item->target_id}",
                    'amount' => $item->quantity
                ];
            }
        }

        return $materials;
    }
}