<?php

namespace Modules\Core\Command;

use Illuminate\Console\Command;
use Modules\Core\MigrateImport\ImportSpec;
use Modules\Core\MigrateImport\RunMigrateImportJob;

class MigrateImportCommand extends Command
{
    protected $signature = 'boboko:migrate:import
        {--source= : The source platform to import from}
        {--type= : The import mechanism for the chosen source}
        {--file= : Path to the export file (when type is export)}';

    protected $description = 'Migrate data (products, customers, etc.) from an external source';

    // Supported sources. Only "shopify" and "judgeme" are wired up for now.
    private const SOURCES = [
        'shopify',
        'judgeme',
        // "woocommerce",
    ];

    // Supported import types per source. Only "export" is wired up for now.
    private const TYPES = [
        'export',
        // "api",
    ];

    public function handle(): void
    {
        $source = $this->option('source')
            ?? $this->choice('Select a source:', self::SOURCES, 0);

        $type = $this->option('type')
            ?? $this->choice('Select an import type:', self::TYPES, 0);

        if ($type === 'api') {
            $credentials = [
                'api_key' => $this->secret('API key:'),
                'api_secret' => $this->secret('API secret:'),
            ];
            $filePath = null;
        } else {
            $importsPath = storage_path('app/private/imports');

            $filePath = $this->option('file')
                ?? $this->resolveImportPath($importsPath, $this->ask("Path to the export file, relative to {$importsPath}:"));

            while (blank($filePath) || ! is_file($filePath)) {
                if (filled($filePath)) {
                    $this->error("File not found: {$filePath}");
                }

                $filePath = $this->resolveImportPath(
                    $importsPath,
                    $this->ask("Path to the export file, relative to {$importsPath}:"),
                );
            }

            $credentials = null;
        }

        $spec = new ImportSpec(
            source: $source,
            type: $type,
            filePath: $filePath,
            credentials: $credentials,
        );

        RunMigrateImportJob::dispatch($spec);

        $this->info('Import queued.');
    }

    // Answers are relative to storage/app/private/imports (e.g. "shopify" or
    // "shopify/products_export.csv"); absolute paths are used as-is. A
    // directory answer picks the first CSV file found inside it.
    private function resolveImportPath(string $importsPath, ?string $answer): ?string
    {
        if (blank($answer)) {
            return $answer;
        }

        $path = str_starts_with($answer, '/') ? $answer : "{$importsPath}/{$answer}";

        if (is_dir($path)) {
            $csv = collect(glob("{$path}/*.csv"))->first();

            return $csv ?? $path;
        }

        return $path;
    }
}