<?php

declare(strict_types=1);

namespace Database\Seeders;

use Illuminate\Database\Seeder;
use mpba\Modules\Facades\Module;
use Throwable;

final class ModuleDatabaseSeeder extends Seeder
{
    /**
     * Modules intentionally seeded elsewhere or excluded from module auto-seeding.
     *
     * @var array<int, string>
     */
    private const SKIP_MODULES = [
        // 'Platform',
        // 'Pricing',
    ];

    /**
     * Seed all enabled Laravel modules that expose a module database seeder.
     */
    public function run(): void
    {
        foreach (Module::allEnabled() as $module) {
            $moduleName = $module->getName();

            if (in_array($moduleName, self::SKIP_MODULES, true)) {
                $this->command?->warn("Skipping module: {$moduleName} - excluded from automatic module seeding");

                continue;
            }

            $seederClass = $this->resolveSeederClass($moduleName);

            if ($seederClass === null) {
                $this->command?->warn("Skipping module: {$moduleName} - no module seeder found");

                continue;
            }

            $this->command?->info("Seeding module: {$moduleName}");
            $this->command?->line("Seeder class: {$seederClass}");

            try {
                $this->call($seederClass);
            } catch (Throwable $exception) {
                $this->command?->error("Module seed failed: {$moduleName}");
                $this->command?->error($exception->getMessage());

                throw $exception;
            }

            $this->command?->info("Seeded module: {$moduleName}");
        }
    }

    /**
     * Resolve the module database seeder class using supported project patterns.
     */
    private function resolveSeederClass(string $moduleName): ?string
    {
        $candidates = [
            "Modules\\{$moduleName}\\Database\\Seeders\\{$moduleName}DatabaseSeeder",
            "Modules\\{$moduleName}\\Database\\Seeders\\{$moduleName}Seeder",
            "Modules\\{$moduleName}\\Database\\Seeders\\DatabaseSeeder",

            // Legacy lowercase namespace variants used by some existing modules.
            "Modules\\{$moduleName}\\database\\seeders\\{$moduleName}DatabaseSeeder",
            "Modules\\{$moduleName}\\database\\seeders\\{$moduleName}Seeder",
            "Modules\\{$moduleName}\\database\\seeders\\DatabaseSeeder",
        ];

        foreach ($candidates as $candidate) {
            if (class_exists($candidate)) {
                return $candidate;
            }
        }

        return null;
    }
}