<?php

namespace App\Module\Game\Services;

use App\Module\Fund\Models\FundConfigModel;
use App\Module\Fund\Models\FundCurrencyModel;
use App\Module\Game\Enums\REWARD_TYPE;
use App\Module\Game\Models\GameRewardGroup;
use App\Module\GameItems\Models\Item;
use App\Module\Pet\Models\PetConfig;
use Illuminate\Support\Facades\Log;

/**
 * 奖励组服务类
 *
 * 提供奖励组相关的服务，包括获取奖励组详情、获取奖励组奖励等功能
 */
class RewardGroupService
{
    /**
     * 获取奖励组详情
     *
     * @param int|string $rewardGroupCode 奖励组ID或编码
     * @return GameRewardGroup|null 奖励组详情
     */
    public static function getRewardGroup($rewardGroupCode): ?GameRewardGroup
    {
        try {
            // 获取奖励组
            $rewardGroup = is_numeric($rewardGroupCode)
                ? GameRewardGroup::with('rewardItems')->find($rewardGroupCode)
                : GameRewardGroup::with('rewardItems')->where('code', $rewardGroupCode)->first();

            return $rewardGroup;
        } catch (\Exception $e) {
            Log::error('获取奖励组详情失败', [
                'reward_group' => $rewardGroupCode,
                'error' => $e->getMessage()
            ]);

            return null;
        }
    }

    /**
     * 批量获取奖励组详情
     *
     * @param array $rewardGroupIds 奖励组ID数组
     * @return array 奖励组详情数组，以ID为键
     */
    public static function getRewardGroups(array $rewardGroupIds): array
    {
        try {
            if (empty($rewardGroupIds)) {
                return [];
            }

            // 批量获取奖励组
            $rewardGroups = GameRewardGroup::with('rewardItems')
                ->whereIn('id', $rewardGroupIds)
                ->get()
                ->keyBy('id');

            return $rewardGroups->toArray();
        } catch (\Exception $e) {
            Log::error('批量获取奖励组详情失败', [
                'reward_group_ids' => $rewardGroupIds,
                'error' => $e->getMessage()
            ]);

            return [];
        }
    }

    /**
     * 获取奖励组奖励
     *
     * @param int|string $rewardGroupCode 奖励组ID或编码
     * @return array 奖励组奖励
     */
    public static function getRewardItems($rewardGroupCode): array
    {
        try {
            // 获取奖励组
            $rewardGroup = self::getRewardGroup($rewardGroupCode);
            if (!$rewardGroup || $rewardGroup->rewardItems->isEmpty()) {
                return [];
            }

            $rewards = [];

            // 处理每个奖励项
            foreach ($rewardGroup->rewardItems as $item) {
                $rewardItem = [
                    'id' => $item->id,
                    'type' => $item->reward_type,
                    'target_id' => $item->target_id,
                    'quantity' => $item->quantity,
                    'weight' => $item->weight,
                    'is_guaranteed' => $item->is_guaranteed,
                    'group_id' => $rewardGroup->id,
                    'group_code' => $rewardGroup->code,
                    'group_name' => $rewardGroup->name,
                    'is_random' => $rewardGroup->is_random,
                    'random_count' => $rewardGroup->random_count
                ];

                // 根据奖励类型获取目标名称
                if ($item->reward_type == REWARD_TYPE::ITEM->value) {
                    $itemInfo = Item::find($item->target_id);
                    $rewardItem['target_name'] = $itemInfo ? $itemInfo->name : "物品 {$item->target_id}";
                    $rewardItem['reward_name'] = "物品奖励";
                } elseif ($item->reward_type == REWARD_TYPE::CURRENCY->value) {
                    $currency = FundCurrencyModel::find($item->target_id);
                    $rewardItem['target_name'] = $currency ? $currency->name : "货币 {$item->target_id}";
                    $rewardItem['reward_name'] = "货币奖励";
                } elseif ($item->reward_type == REWARD_TYPE::PET_EXP->value) {
                    $pet = PetConfig::find($item->target_id);
                    $rewardItem['target_name'] = $pet ? $pet->name : "宠物 {$item->target_id}";
                    $rewardItem['reward_name'] = "宠物经验";
                } elseif ($item->reward_type == REWARD_TYPE::PET_ENERGY->value) {
                    $pet = PetConfig::find($item->target_id);
                    $rewardItem['target_name'] = $pet ? $pet->name : "宠物 {$item->target_id}";
                    $rewardItem['reward_name'] = "宠物体力";
                } elseif ($item->reward_type == REWARD_TYPE::FUND_CONFIG->value) {
                    $fund = FundConfigModel::find($item->target_id);
                    $rewardItem['target_name'] = $fund ? $fund->name : "代币账户 {$item->target_id}";
                    $rewardItem['reward_name'] = "代币奖励";
                } elseif ($item->reward_type == REWARD_TYPE::PET->value) {
                    $petConfig = \App\Module\Pet\Models\PetConfig::find($item->target_id);
                    $rewardItem['target_name'] = $petConfig ? $petConfig->name : "宠物配置 {$item->target_id}";
                    $rewardItem['reward_name'] = "宠物奖励";
                } elseif ($item->reward_type == REWARD_TYPE::PET_POWER->value) {
                    $pet = \App\Module\Pet\Models\PetUser::find($item->target_id);
                    $rewardItem['target_name'] = $pet ? $pet->name : "宠物 {$item->target_id}";
                    $rewardItem['reward_name'] = "宠物体力奖励";
                } else {
                    $rewardItem['target_name'] = "其他 {$item->target_id}";
                    $rewardItem['reward_name'] = "其他奖励";
                }

                $rewards[] = $rewardItem;
            }

            return $rewards;
        } catch (\Exception $e) {
            Log::error('获取奖励组奖励失败', [
                'reward_group' => $rewardGroupCode,
                'error' => $e->getMessage()
            ]);

            return [];
        }
    }
}