<?php

namespace App\Module\Farm\Commands;

use App\Module\Farm\Models\FarmLandUpgradeConfig;
use App\Module\Game\Enums\CONSUME_TYPE;
use App\Module\Game\Models\GameConsumeGroup;
use App\Module\Game\Models\GameConsumeItem;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

/**
 * 将土地升级材料迁移到消耗组的命令
 */
class MigrateLandUpgradeMaterialsToConsumeGroupsCommand extends Command
{
    /**
     * 命令名称
     *
     * @var string
     */
    protected $signature = 'farm:migrate-land-upgrade-materials {--dry-run : 只显示将要执行的操作，不实际执行}';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = '将土地升级材料迁移到消耗组';

    /**
     * 执行命令
     *
     * @return int
     */
    public function handle()
    {
        $this->info('开始迁移土地升级材料到消耗组...');

        // 获取所有土地升级配置
        $configs = FarmLandUpgradeConfig::all();
        $this->info("找到 {$configs->count()} 个土地升级配置");

        // 是否为干运行模式
        $dryRun = $this->option('dry-run');
        if ($dryRun) {
            $this->warn('干运行模式：不会实际执行数据库操作');
        }

        // 开始迁移
        $migratedCount = 0;
        $skippedCount = 0;
        $errorCount = 0;

        foreach ($configs as $config) {
            $this->line('');
            $this->line("处理配置 ID: {$config->id}, 从 {$config->from_type_id} 到 {$config->to_type_id}");

            // 如果已经有消耗组ID，则跳过
            if ($config->consume_group_id) {
                $this->warn("  已有消耗组ID ({$config->consume_group_id})，跳过");
                $skippedCount++;
                continue;
            }

            // 获取材料
            $materials = [];
            if (is_string($config->materials)) {
                $materials = json_decode($config->materials, true)['materials'] ?? [];
            } else {
                $materials = $config->materials['materials'] ?? [];
            }

            if (empty($materials)) {
                $this->warn("  没有材料，跳过");
                $skippedCount++;
                continue;
            }

            $this->info("  找到 " . count($materials) . " 个材料项");
            foreach ($materials as $material) {
                $this->line("    物品ID: {$material['item_id']}, 数量: {$material['amount']}");
            }

            try {
                // 如果不是干运行模式，则创建消耗组
                if (!$dryRun) {
                    DB::beginTransaction();

                    // 创建消耗组
                    $consumeGroup = new GameConsumeGroup();
                    $consumeGroup->name = "土地升级: {$config->from_type_id} -> {$config->to_type_id}";
                    $consumeGroup->code = "land_upgrade_{$config->from_type_id}_{$config->to_type_id}_" . Str::random(6);
                    $consumeGroup->description = "从土地类型 {$config->from_type_id} 升级到 {$config->to_type_id} 所需材料";
                    $consumeGroup->save();

                    $this->info("  创建消耗组: ID={$consumeGroup->id}, 名称={$consumeGroup->name}");

                    // 创建消耗项
                    foreach ($materials as $material) {
                        $consumeItem = new GameConsumeItem();
                        $consumeItem->group_id = $consumeGroup->id;
                        $consumeItem->consume_type = CONSUME_TYPE::ITEM->value;
                        $consumeItem->target_id = $material['item_id'];
                        $consumeItem->quantity = $material['amount'];
                        $consumeItem->save();

                        $this->info("  创建消耗项: ID={$consumeItem->id}, 物品ID={$consumeItem->target_id}, 数量={$consumeItem->quantity}");
                    }

                    // 更新土地升级配置
                    $config->consume_group_id = $consumeGroup->id;
                    $config->save();

                    $this->info("  更新土地升级配置: consume_group_id={$config->consume_group_id}");

                    DB::commit();
                } else {
                    $this->info("  [干运行] 将创建消耗组和消耗项，并更新土地升级配置");
                }

                $migratedCount++;
            } catch (\Exception $e) {
                if (!$dryRun) {
                    DB::rollBack();
                }
                $this->error("  迁移失败: " . $e->getMessage());
                $errorCount++;
            }
        }

        $this->line('');
        $this->info("迁移完成: 成功 {$migratedCount}, 跳过 {$skippedCount}, 失败 {$errorCount}");

        return 0;
    }
}