<?php

namespace App\Console\Commands;

use App\Imports\ShippingRatesImport;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Maatwebsite\Excel\Facades\Excel;
use Throwable;

class ImportShippingRates extends Command
{
    protected $signature = 'ifnex:import:rates 
                            {path : Path to the Excel file}
                            {--clear : Clear existing rates before import}
                            {--dry-run : Show what would be imported without actually importing}';

    protected $description = 'Import shipping rates from Excel into the shipping_rates table';

    public function handle(): int
    {
        $path = $this->argument('path');

        if (!file_exists($path)) {
            $this->error("File not found: $path");

            return Command::FAILURE;
        }

        if ($this->option('dry-run')) {
            $this->info('DRY RUN - No data will be imported.');
        }

        if ($this->option('clear') && !$this->option('dry-run')) {
            if (!$this->confirm('This will delete ALL existing shipping rates. Are you sure?')) {
                $this->info('Operation cancelled.');

                return Command::SUCCESS;
            }

            DB::table('shipping_rates')->truncate();
            $this->info('All existing rates cleared.');
        }

        $this->info('Starting shipping rates import...');
        $this->info('File: ' . realpath($path));

        try {
            if (!$this->option('dry-run')) {
                Excel::import(new ShippingRatesImport(), $path);
            } else {
                $this->info('Dry run - skipping actual import.');
            }

            $this->info('Shipping rates import completed successfully.');
        } catch (Throwable $e) {
            $this->error('Import failed: ' . $e->getMessage());
            $this->line($e->getTraceAsString());

            return Command::FAILURE;
        }

        return Command::SUCCESS;
    }
}