<?php

namespace App\Module\Fund\Commands;

use App\Module\Fund\Models\FundLogModel;
use App\Module\Fund\Services\LogService;
use Illuminate\Console\Command;

class CheckUserLogsCommand extends \UCore\Command\Command
{
    /**
     * 命令名称和参数
     *
     * @var string
     */
    protected $signature = 'fund:check-logs {user_id : 用户ID}';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = '检查指定用户的资金日志完整性';

    /**
     * 执行命令
     */
    public function handleRun()
    {
        $userId = $this->argument('user_id');

        $this->info("开始检查用户 {$userId} 的资金日志...");

        try {
            // 获取用户所有日志
            $logs = FundLogModel::where('user_id', $userId)
                ->orderBy('id', 'asc')
                ->get();

            if ($logs->isEmpty()) {
                $this->warn("该用户没有资金日志记录");
                return 0;
            }

            $this->info("共发现 {$logs->count()} 条日志记录");
            $this->newLine();

            $bar = $this->output->createProgressBar($logs->count());
            $bar->start();

            $prevHash = '';
            $errors = [];

            foreach ($logs as $log) {
                // 验证哈希值
                $currentHash = $log->generateHash();
                if ($currentHash !== $log->hash) {
                    $errors[] = [
                        'id' => $log->id,
                        'type' => 'hash',
                        'message' => "日志ID {$log->id} 的哈希值不匹配"
                    ];
                }

                // 验证链式哈希
                if ($log->prev_hash !== $prevHash) {
                    $errors[] = [
                        'id' => $log->id,
                        'type' => 'chain',
                        'message' => "日志ID {$log->id} 的前序哈希不匹配"
                    ];
                }

                $prevHash = $log->hash;
                $bar->advance();
            }

            $bar->finish();
            $this->newLine(2);

            if (empty($errors)) {
                $this->info("✓ 验证通过！所有日志记录完整性检查通过。");
                return 0;
            }

            $this->error("× 发现以下问题：");
            foreach ($errors as $error) {
                $this->line("- {$error['message']}");
            }

            return 1;

        } catch (\Exception $e) {
            $this->error("检查过程中发生错误：" . $e->getMessage());
            return 1;
        }
    }
}