<?php

use MintyPHP\Buffer;
use MintyPHP\Http\SessionStoreInterface;
use MintyPHP\Repository\Access\RoleRepository;
use MintyPHP\Router;
use MintyPHP\Service\Access\PermissionAuthorizationPolicy;
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);

$id = (int) ($id ?? 0);
$permission = $id > 0 ? app(\MintyPHP\Service\Access\PermissionGateway::class)->find($id) : null;
if (!$permission) {
    Flash::error('Permission not found', 'admin/permissions', 'permission_not_found');
    Router::redirect('admin/permissions');
}
$isSystemPermission = (int) ($permission['is_system'] ?? 0) === 1;
$contextDecision = $authorizationService->authorize(PermissionAuthorizationPolicy::ABILITY_ADMIN_PERMISSIONS_EDIT_CONTEXT, [
    'actor_user_id' => $currentUserId,
    'target_permission_id' => $id,
    'target_is_system' => $isSystemPermission,
]);
if (!$contextDecision->isAllowed()) {
    Guard::deny();
}
$capabilities = $contextDecision->attribute('capabilities', []);
$canUpdatePermission = is_array($capabilities) ? (bool) ($capabilities['can_update_permission'] ?? false) : false;
$canDeletePermission = is_array($capabilities) ? (bool) ($capabilities['can_delete_permission'] ?? false) : false;

$errorBag = formErrors();
$errors = [];
$form = $permission;
$roles = app(RoleRepository::class)->listActive();
$rolePermissionRepository = app(\MintyPHP\Repository\Access\RolePermissionRepository::class);
$userRoleRepository = app(\MintyPHP\Repository\Access\UserRoleRepository::class);
$userWriteRepository = app(\MintyPHP\Repository\User\UserWriteRepository::class);
$selectedRoleIds = $rolePermissionRepository->listRoleIdsByPermissionId($id);
$previousRoleIds = $selectedRoleIds;

if ($request->hasBody('key')) {
    $submitDecision = $authorizationService->authorize(PermissionAuthorizationPolicy::ABILITY_ADMIN_PERMISSIONS_EDIT_SUBMIT, [
        'actor_user_id' => $currentUserId,
        'target_permission_id' => $id,
        'target_is_system' => $isSystemPermission,
    ]);
    if (!$submitDecision->isAllowed()) {
        Guard::deny();
    }
    $result = app(\MintyPHP\Service\Access\PermissionGateway::class)->updateFromAdmin($id, $request->bodyAll());
    $form = $result['form'] ?? $form;
    $errorBag->merge($result['errors'] ?? []);
    $selectedRoleIds = $request->body('role_ids', $selectedRoleIds);
    if (!is_array($selectedRoleIds)) {
        $selectedRoleIds = [$selectedRoleIds];
    }
    $selectedRoleIds = array_values(array_unique(array_map('intval', $selectedRoleIds)));

    if (($result['ok'] ?? false) && !$errorBag->hasAny()) {
        $roleIds = $request->body('role_ids', []);
        if (!is_array($roleIds)) {
            $roleIds = [$roleIds];
        }
        $roleIds = array_values(array_unique(array_map('intval', $roleIds)));
        $rolePermissionRepository->replaceForPermission($id, $roleIds);
        $affectedRoleIds = array_values(array_unique(array_merge($previousRoleIds, $roleIds)));
        $affectedUserIds = $userRoleRepository->listUserIdsByRoleIds($affectedRoleIds);
        if ($affectedUserIds) {
            $userWriteRepository->bumpAuthzVersionByUserIds($affectedUserIds);
        }
        $action = (string) $request->body('action', 'save');
        if ($action === 'save_close') {
            Flash::success('Permission updated', 'admin/permissions', 'permission_updated');
            Router::redirect('admin/permissions');
        } else {
            Flash::success('Permission updated', "admin/permissions/edit/{$id}", 'permission_updated');
            Router::redirect("admin/permissions/edit/{$id}");
        }
    }
}

$validationSummaryErrors = $errorBag->toArray();
$errors = $errorBag->toFlatList();
Buffer::set('title', t('Edit permission'));