kknongchang_2506/app/Module/Cleanup/Commands/ScanTablesCommand.php

<?php

namespace App\Module\Cleanup\Commands;

use App\Module\Cleanup\Services\CleanupService;
use Illuminate\Console\Command;

/**
 * 扫描数据表命令（已废弃，建议使用 cleanup:scan-models）
 *
 * 扫描系统中的所有Model类并生成清理配置
 * 注意：此命令现在内部使用Model扫描逻辑
 */
class ScanTablesCommand extends Command
{
    /**
     * 命令签名
     */
    protected $signature = 'cleanup:scan-tables
                            {--force : 强制重新扫描所有Model}
                            {--show-details : 显示详细信息}';

    /**
     * 命令描述
     */
    protected $description = '扫描系统中的所有Model类并生成清理配置（已废弃，建议使用 cleanup:scan-models）';

    /**
     * 执行命令
     */
    public function handle(): int
    {
        $this->warn('⚠️  此命令已废弃，建议使用 cleanup:scan-models 命令');
        $this->info('开始扫描Model类（通过兼容模式）...');
        $this->newLine();

        $forceRefresh = $this->option('force');
        $showDetails = $this->option('show-details');

        if ($forceRefresh) {
            $this->warn('强制刷新模式：将重新生成所有Model的配置');
        }

        try {
            // 执行扫描
            $result = CleanupService::scanTables($forceRefresh);

            // 显示扫描结果
            $this->displayScanResults($result, $showDetails);

            $this->newLine();
            $this->info('✅ 数据表扫描完成！');
            
            return Command::SUCCESS;

        } catch (\Exception $e) {
            $this->error('❌ 扫描失败: ' . $e->getMessage());
            $this->error('详细错误: ' . $e->getTraceAsString());
            
            return Command::FAILURE;
        }
    }

    /**
     * 显示扫描结果
     *
     * @param array $result 扫描结果
     * @param bool $showDetails 是否显示详细信息
     */
    private function displayScanResults(array $result, bool $showDetails): void
    {
        // 显示统计信息
        $this->info("📊 扫描统计:");
        $this->table(
            ['项目', '数量'],
            [
                ['总表数', $result['total_tables']],
                ['已扫描', $result['scanned_tables']],
                ['新增配置', $result['new_tables']],
                ['更新配置', $result['updated_tables']],
                ['扫描耗时', $result['scan_time'] . ' 秒'],
            ]
        );

        if (!$showDetails) {
            return;
        }

        $this->newLine();
        $this->info("📋 表详细信息:");

        // 按数据分类分组显示
        $tablesByCategory = [];
        foreach ($result['tables'] as $table) {
            $category = $table['data_category_name'];
            if (!isset($tablesByCategory[$category])) {
                $tablesByCategory[$category] = [];
            }
            $tablesByCategory[$category][] = $table;
        }

        foreach ($tablesByCategory as $category => $tables) {
            $this->newLine();
            $tableCount = count($tables);
            $this->line("<fg=cyan>📁 {$category} ({$tableCount} 个表)</>");
            
            $tableData = [];
            foreach ($tables as $table) {
                $status = [];
                if ($table['is_new']) {
                    $status[] = '<fg=green>新增</>';
                }
                if ($table['is_updated']) {
                    $status[] = '<fg=yellow>更新</>';
                }
                
                $tableData[] = [
                    $table['table_name'],
                    $table['module_name'],
                    number_format($table['record_count']),
                    $table['table_size_mb'] . ' MB',
                    $table['has_time_field'] ? '✅' : '❌',
                    $table['has_user_field'] ? '✅' : '❌',
                    implode(' ', $status) ?: '-',
                ];
            }

            $this->table(
                ['表名', '模块', '记录数', '大小', '时间字段', '用户字段', '状态'],
                $tableData
            );
        }

        // 显示字段分析
        $this->newLine();
        $this->info("🔍 字段分析:");
        
        $timeFieldTables = array_filter($result['tables'], fn($t) => $t['has_time_field']);
        $userFieldTables = array_filter($result['tables'], fn($t) => $t['has_user_field']);
        
        $this->table(
            ['分析项', '数量', '百分比'],
            [
                ['包含时间字段的表', count($timeFieldTables), round(count($timeFieldTables) / $result['total_tables'] * 100, 1) . '%'],
                ['包含用户字段的表', count($userFieldTables), round(count($userFieldTables) / $result['total_tables'] * 100, 1) . '%'],
            ]
        );

        // 显示推荐的清理计划
        $this->newLine();
        $this->info("💡 推荐的清理计划:");
        
        $recommendations = CleanupService::getRecommendedPlans();
        if (empty($recommendations)) {
            $this->line('暂无推荐的清理计划');
        } else {
            foreach ($recommendations as $recommendation) {
                $this->line("• {$recommendation['title']} - {$recommendation['description']} (预计 {$recommendation['estimated_tables']} 个表)");
            }
        }
    }
}