<?php

namespace App\Module\GameItems\AdminControllers\Tools;

use Dcat\Admin\Grid\Tools\AbstractTool;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class SyncItemsJsonTool extends AbstractTool
{
    protected $shouldDisplay;
    protected $style = 'btn btn-danger waves-effect';

    public function __construct(bool $shouldDisplay = true)
    {
        $this->shouldDisplay = $shouldDisplay;
    }

    public function title()
    {
        return '立即同步';
    }

    public function confirm()
    {
        return '确定要立即同步JSON数据吗？';
    }

    public function handle(Request $request)
    {
        try {
            $success = \App\Module\GameItems\Commands\GenerateItemsJsonCommand::generateJson();

            if (!$success) {
                Log::error('Sync items.json failed - see previous logs for details');
                return $this->response()->error('同步失败：请检查日志获取详细信息');
            }

            return $this->response()->success('同步成功')->refresh();
        } catch (\Exception $e) {
            Log::error('Sync items.json exception: '.$e->getMessage());
            return $this->response()->error('同步失败：'.$e->getMessage());
        }
    }

    public function render()
    {
        if (!$this->shouldDisplay) {
            return '';
        }

        return parent::render();
    }

    public static function shouldDisplay(): bool
    {
        $jsonPath = public_path('json/items.json');
        if (!file_exists($jsonPath)) {
            return true;
        }

        $json = json_decode(file_get_contents($jsonPath), true);
        $generatedAt = \Carbon\Carbon::parse($json['generated_at']);
        $lastUpdated = \Carbon\Carbon::parse(\App\Module\GameItems\Models\Item::max('updated_at'));

        return $generatedAt->lt($lastUpdated);
    }
}