<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Schema;
use App\Models\Opname;
use App\Models\OpnameDetail;
use App\Models\Stock;
use App\Models\StockLog;

class ClearOpnameData extends Command
{
    protected $signature = 'opname:clear {--force : Force clear without confirmation}';
    protected $description = 'Clear all opname-related data including opnames, details, stocks, logs, and reset all IDs to 1';

    public function handle()
    {
        if (!$this->option('force')) {
            if (!$this->confirm('This will delete ALL opname data, stocks, stock logs, and reset ALL IDs to 1. This is irreversible! Are you sure?')) {
                $this->info('Operation cancelled.');
                return;
            }
        }

        $this->info('Starting complete data cleanup...');

        try {
            // Disable foreign key checks
            DB::statement('SET FOREIGN_KEY_CHECKS=0;');

            // 1. Clear and reset stock logs
            if (Schema::hasTable('stock_logs')) {
                DB::table('stock_logs')->truncate();
                DB::statement('ALTER TABLE stock_logs AUTO_INCREMENT = 1;');
                $this->info('✓ Cleared and reset stock_logs table');
            }

            // 2. Clear and reset stocks
            if (Schema::hasTable('stocks')) {
                DB::table('stocks')->truncate();
                DB::statement('ALTER TABLE stocks AUTO_INCREMENT = 1;');
                $this->info('✓ Cleared and reset stocks table');
            }

            // 3. Clear and reset opname details
            if (Schema::hasTable('opname_details')) {
                DB::table('opname_details')->truncate();
                DB::statement('ALTER TABLE opname_details AUTO_INCREMENT = 1;');
                $this->info('✓ Cleared and reset opname_details table');
            }

            // 4. Clear and reset opnames
            if (Schema::hasTable('opnames')) {
                DB::table('opnames')->truncate();
                DB::statement('ALTER TABLE opnames AUTO_INCREMENT = 1;');
                $this->info('✓ Cleared and reset opnames table');
            }

            // Re-enable foreign key checks
            DB::statement('SET FOREIGN_KEY_CHECKS=1;');

            $this->info('Successfully cleared all data and reset IDs to 1!');
            $this->info('Cleared tables:');
            $this->info('- stock_logs');
            $this->info('- stocks');
            $this->info('- opname_details');
            $this->info('- opnames');

            Log::info('Complete data cleared and IDs reset by command', [
                'user' => auth()->user() ? auth()->user()->id : 'system',
                'timestamp' => now(),
                'tables_cleared' => ['stock_logs', 'stocks', 'opname_details', 'opnames']
            ]);

        } catch (\Exception $e) {
            // Re-enable foreign key checks if they were disabled
            DB::statement('SET FOREIGN_KEY_CHECKS=1;');
            
            $this->error('Error clearing data: ' . $e->getMessage());
            Log::error('Error in ClearOpnameData command: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString()
            ]);
            
            return 1; // Return error code
        }

        return 0; // Return success code
    }
}