<?php

namespace App\Module\Fund\AdminControllers\Tools;

use App\Module\Game\DCache\FundCurrencyJsonConfig;
use App\Module\Fund\Models\FundCurrencyModel;
use Carbon\CarbonInterface;
use Dcat\Admin\Grid\Tools\AbstractTool;
use Illuminate\Support\Facades\Log;

/**
 * 基金配置表状态检查工具
 *
 * 用于检查基金配置表的同步状态
 */
class RefreshCheckTool extends AbstractTool
{
    protected $shouldDisplay;
    protected $style = 'btn btn-default waves-effect';

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

    public function title()
    {
        return '检查状态';
    }

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

        return parent::render();
    }

    /**
     * 检查配置表同步状态
     *
     * @return array
     */
    public static function checkSyncStatus(): array
    {
        try {
            $json = FundCurrencyJsonConfig::getData();
            
            // 如果没有生成时间戳，说明需要生成
            if (!isset($json['generated_ts'])) {
                return [
                    'is_synced' => false,
                    'message' => '【货币配置表】需要生成，尚未找到配置数据',
                    'should_display' => true
                ];
            }
            
            $generatedAt = \Carbon\Carbon::createFromTimestamp($json['generated_ts']);
            $lastUpdated = \Carbon\Carbon::parse(FundCurrencyModel::max('update_time') ?: '2000-01-01');

            // 使用绝对时间差，避免相对时间导致的"X小时后"这样的显示问题
            $options = ['syntax' => CarbonInterface::DIFF_ABSOLUTE];
            
            if ($generatedAt->lt($lastUpdated)) {
                return [
                    'is_synced' => false,
                    'message' => "【货币配置表】需要更新，生成于 {$generatedAt->diffForHumans(null, $options)}，数据库最后更新于 {$lastUpdated->diffForHumans(null, $options)}",
                    'should_display' => true
                ];
            } else {
                return [
                    'is_synced' => true,
                    'message' => "【货币配置表】已同步，生成于 {$generatedAt->diffForHumans(null, $options)}",
                    'should_display' => false
                ];
            }
        } catch (\Exception $e) {
            Log::error('Check fund currency config sync status failed: '.$e->getMessage());

            return [
                'is_synced' => false,
                'message' => '【货币配置表】检查状态失败：'.$e->getMessage(),
                'should_display' => true
            ];
        }
    }

    public static function shouldDisplay(): bool
    {
        return self::checkSyncStatus()['should_display'];
    }
}