<?php

use MintyPHP\Buffer;
use MintyPHP\Http\SessionStoreInterface;
use MintyPHP\Router;
use MintyPHP\Service\Access\SettingsAuthorizationPolicy;
use MintyPHP\Service\Settings\AdminSettingsService;
use MintyPHP\Support\Flash;
use MintyPHP\Support\Guard;

$session = app(SessionStoreInterface::class)->all();
Guard::requireLogin();
$request = requestInput();

$currentUserId = (int) ($session['user']['id'] ?? 0);
$authorizationService = app(\MintyPHP\Service\Access\AuthorizationService::class);
$viewDecision = $authorizationService->authorize(SettingsAuthorizationPolicy::ABILITY_ADMIN_SETTINGS_VIEW, [
    'actor_user_id' => $currentUserId,
]);
if (!$viewDecision->isAllowed()) {
    Guard::deny();
}
$viewCapabilities = $viewDecision->attribute('capabilities', []);
$canUpdateSettings = is_array($viewCapabilities) ? (bool) ($viewCapabilities['can_update_settings'] ?? false) : false;

$adminSettingsService = app(AdminSettingsService::class);
$pageData = $adminSettingsService->buildPageData();
$tenants = is_array($pageData['tenants'] ?? null) ? $pageData['tenants'] : [];
$roles = is_array($pageData['roles'] ?? null) ? $pageData['roles'] : [];
$departments = is_array($pageData['departments'] ?? null) ? $pageData['departments'] : [];
$values = is_array($pageData['values'] ?? null) ? $pageData['values'] : [];
$settings = is_array($pageData['settings'] ?? null) ? $pageData['settings'] : [];

if ($request->isMethod('POST') && !actionRequireCsrf('admin/settings/general', 'admin/settings/general', 'csrf_expired')) {
    return;
}

if ($request->isMethod('POST')) {
    $updateDecision = $authorizationService->authorize(SettingsAuthorizationPolicy::ABILITY_ADMIN_SETTINGS_UPDATE, [
        'actor_user_id' => $currentUserId,
    ]);
    if (!$updateDecision->isAllowed()) {
        Guard::deny();
    }

    $sectionKeys = [
        'default_tenant_id',
        'default_role_id',
        'default_department_id',
        'app_title',
        'app_locale',
        'app_registration',
    ];
    $mergedPost = settingsSectionMergePost($values, $request->bodyAll(), $sectionKeys);

    $updateResult = $adminSettingsService->updateFromAdmin($mergedPost);
    $errorBag = formErrors();
    foreach ((array) ($updateResult['errors'] ?? []) as $error) {
        if (is_array($error)) {
            $message = trim((string) ($error['message'] ?? ''));
            $field = trim((string) ($error['field'] ?? 'input'));
            if ($message !== '') {
                $errorBag->add($field !== '' ? $field : 'input', $message);
            }
            continue;
        }
        $message = trim((string) $error);
        if ($message !== '') {
            $errorBag->addGlobal($message);
        }
    }

    if ($errorBag->hasAny()) {
        flashFormErrors($errorBag, 'admin/settings/general', 'settings_update_error');
        Router::redirect('admin/settings/general');
    }

    $redirectTarget = ((string) $request->body('action', 'save') === 'save_close')
        ? 'admin/settings'
        : 'admin/settings/general';
    Flash::success('Settings updated', $redirectTarget, 'settings_updated');
    Router::redirect($redirectTarget);
}

Buffer::set('title', t('General settings'));

$breadcrumbs = [
    ['label' => t('Home'), 'path' => 'admin'],
    ['label' => t('Settings'), 'path' => 'admin/settings'],
    ['label' => t('General')],
];
