<?php

namespace Database\Seeders\Demo;

use App\Model\Admin;
use App\Model\AdminGroup;
use App\Model\Language;
use App\Model\Role;
use App\Model\User;
use Illuminate\Support\Facades\DB;

/**
 * Creates demo admin accounts via the same flow the admin UI uses
 * (AccountProvisioningService::createAdmin → User::saveUser → Admin::saveAdmin).
 *
 * The first admin (key=super) is the default admin account — its
 * user row will be re-used for the primary customer in Stage 03 so that
 * the same login works for both /admin and /rui/* customer routes.
 */
class Stage01_AdminsSeeder extends AbstractDemoSeeder
{
    protected int $fakerOffset = 1;

    /** Map of admin key → ['user' => User, 'admin' => Admin]. */
    public static array $created = [];

    public function run(): void
    {
        $language = Language::getFirstLanguageByCode('en') ?? Language::first();
        if (!$language) {
            throw new \RuntimeException('Cannot seed demo admins: no language exists. Run DatabaseInit first.');
        }

        // Make sure the default admin group exists.
        if (!AdminGroup::find(1)) {
            throw new \RuntimeException('Cannot seed demo admins: admin_groups table empty. Run DatabaseInit first.');
        }

        // Use the same direct flow as DefaultAdmin.php — User::saveUser + Admin::saveAdmin.
        // We deliberately bypass AccountProvisioningService::createAdmin
        // because it sets $admin->create_customer_account before save(), and that
        // column doesn't exist on every install (notably the demo target DB).
        $defaultRoleUid = Role::getDefaultAdminRole()->uid;

        foreach (DemoConfig::admins() as $cfg) {
            $this->time("create admin {$cfg['email']}", function () use ($cfg, $language, $defaultRoleUid) {
                DB::transaction(function () use ($cfg, $language, $defaultRoleUid) {
                    $user = User::newDefault();
                    [$result, $errors] = $user->saveUser(
                        $cfg['email'],
                        $cfg['password'],
                        $cfg['password'],
                        $cfg['first_name'],
                        $cfg['last_name'],
                        null,
                        $defaultRoleUid
                    );
                    if (!$result) {
                        throw new \RuntimeException("saveUser failed for {$cfg['email']}: " . implode(', ', $errors->all()));
                    }

                    $admin = Admin::newAdmin();
                    [$result, $errors] = $admin->saveAdmin(
                        $user,
                        $cfg['group_id'],
                        null,
                        $cfg['timezone'],
                        $language->id,
                        null
                    );
                    if (!$result) {
                        throw new \RuntimeException("saveAdmin failed for {$cfg['email']}: " . implode(', ', $errors->all()));
                    }
                    self::$created[$cfg['key']] = ['user' => $user, 'admin' => $admin];

                    // Copy avatar
                    if (!empty($cfg['avatar'])) {
                        self::copyAvatar($user, $cfg['avatar']);
                    }
                });
            });
        }

        $this->log('seeded ' . count(self::$created) . ' admin accounts');
    }

    /**
     * Copy a demo avatar image to the user's profile image path.
     */
    public static function copyAvatar(User $user, string $avatarFile): void
    {
        $src = DemoConfig::avatarPath($avatarFile);
        if (!file_exists($src)) return;

        $dest = $user->getProfileImagePath();
        $dir = dirname($dest);
        if (!is_dir($dir)) {
            mkdir($dir, 0777, true);
        }
        copy($src, $dest);
    }
}