<?php

use MintyPHP\Http\Request;
use MintyPHP\Http\SessionStoreInterface;
use MintyPHP\Router;
use MintyPHP\Service\Access\UserAuthorizationPolicy;
use MintyPHP\Service\Export\ExportColumn;
use MintyPHP\Support\Guard;

Guard::requireLogin();
exportRequireGetRequest();

$session = app(SessionStoreInterface::class)->all();
$authorizationService = app(\MintyPHP\Service\Access\AuthorizationService::class);
$decision = $authorizationService->authorize(UserAuthorizationPolicy::ABILITY_ADMIN_USERS_VIEW, [
    'actor_user_id' => (int) ($session['user']['id'] ?? 0),
]);
if (!$decision->isAllowed()) {
    if (Request::wantsJson()) {
        http_response_code($decision->status());
        Router::json(['error' => $decision->error()]);
        return;
    }
    Router::redirect('error/forbidden?url=' . urlencode(Request::pathWithQuery()));
    return;
}

$request = requestInput();
$currentUserId = (int) ($session['user']['id'] ?? 0);

$search = $request->queryString('search');
$order = (string) $request->query('order', 'id');
$dir = strtolower((string) $request->query('dir', 'desc')) === 'asc' ? 'asc' : 'desc';
$active = (string) $request->query('active', 'all');
$createdFrom = $request->queryString('created_from');
$createdTo = $request->queryString('created_to');
$tenant = $request->queryString('tenant');
$roles = $request->query('roles', '');
$departments = $request->query('departments', '');

$allowedOrder = ['id', 'uuid', 'first_name', 'last_name', 'email', 'locale', 'theme', 'created', 'modified', 'active'];
if (!in_array($order, $allowedOrder, true)) {
    $order = 'id';
}

$limit = exportCapLimit($request->query('limit'), 5000);

$result = app(\MintyPHP\Service\User\UserAccountService::class)->listPaged([
    'limit' => $limit,
    'offset' => 0,
    'search' => $search,
    'order' => $order,
    'dir' => $dir,
    'active' => $active,
    'created_from' => $createdFrom,
    'created_to' => $createdTo,
    'tenant' => $tenant,
    'roles' => $roles,
    'departments' => $departments,
    'tenantUserId' => $currentUserId,
]);

$joinLabels = static function (mixed $value): string {
    if (is_array($value)) {
        return implode(' | ', array_map('strval', $value));
    }
    if (is_string($value)) {
        $trimmed = trim($value);
        if ($trimmed === '') {
            return '';
        }
        return str_replace('||', ' | ', $trimmed);
    }
    return '';
};

$formatTimestamp = static function (mixed $value): string {
    if ($value === null || $value === '') {
        return '';
    }
    return (string) dt($value, 'Y-m-d H:i:s');
};

$columns = [
    new ExportColumn('id', static fn (array $r): string => (string) ($r['id'] ?? '')),
    new ExportColumn('uuid', static fn (array $r): string => (string) ($r['uuid'] ?? '')),
    new ExportColumn('first_name', static fn (array $r): string => (string) ($r['first_name'] ?? '')),
    new ExportColumn('last_name', static fn (array $r): string => (string) ($r['last_name'] ?? '')),
    new ExportColumn('email', static fn (array $r): string => (string) ($r['email'] ?? '')),
    new ExportColumn('phone', static fn (array $r): string => (string) ($r['phone'] ?? ''), allowSignedNumeric: true),
    new ExportColumn('mobile', static fn (array $r): string => (string) ($r['mobile'] ?? ''), allowSignedNumeric: true),
    new ExportColumn('short_dial', static fn (array $r): string => (string) ($r['short_dial'] ?? ''), allowSignedNumeric: true),
    new ExportColumn('locale', static fn (array $r): string => (string) ($r['locale'] ?? '')),
    new ExportColumn('theme', static fn (array $r): string => (string) ($r['theme'] ?? '')),
    new ExportColumn('active', static fn (array $r): int => (int) ($r['active'] ?? 0)),
    new ExportColumn('tenants', static fn (array $r): string => $joinLabels($r['tenant_labels'] ?? [])),
    new ExportColumn('departments', static fn (array $r): string => $joinLabels($r['department_labels'] ?? [])),
    new ExportColumn('roles', static fn (array $r): string => $joinLabels($r['role_labels'] ?? [])),
    new ExportColumn('created_by', static fn (array $r): string => (string) ($r['created_by'] ?? '')),
    new ExportColumn('modified_by', static fn (array $r): string => (string) ($r['modified_by'] ?? '')),
    new ExportColumn('created', static fn (array $r): string => $formatTimestamp($r['created'] ?? '')),
    new ExportColumn('modified', static fn (array $r): string => $formatTimestamp($r['modified'] ?? '')),
];

$filename = 'users-' . date('Ymd-His') . '.csv';

exportSendCsv($filename, $result['rows'] ?? [], $columns, exportResolveFlavor($request));