<?php

namespace Database\Seeders;

use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\DB;
use Slowlyo\OwlAdmin\Models\{AdminMenu, AdminPermission};

class AdminPermissionSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        DB::table('admin_menus')->truncate();
        DB::table('admin_permissions')->truncate();
        DB::table('admin_permission_menu')->truncate();
        DB::table('admin_role_permissions')->truncate();

        // icon: https://icones.js.org/collection/mdi
        $list = [
            ['name' => '首页', 'icon' => 'mdi:home', 'slug' => 'dashboard', 'url' => '/dashboard', 'is_home' => 1],
            ['name' => '系统管理', 'icon' => 'mdi:cog-outline', 'slug' => 'system', 'url' => '/system', 'children' => [
                ['name' => '管理员', 'icon' => 'mdi:account-cog-outline', 'slug' => 'admin_users', 'url' => '/system/admin_users'],
                ['name' => '角色', 'icon' => 'mdi:account-box-outline', 'slug' => 'roles', 'url' => '/system/admin_roles'],
                ['name' => '权限', 'icon' => 'mdi:key-variant', 'slug' => 'permissions', 'url' => '/system/admin_permissions'],
                ['name' => '菜单', 'icon' => 'mdi:menu-open', 'slug' => 'menus', 'url' => '/system/admin_menus'],
                ['name' => '设置', 'icon' => 'mdi:application-cog-outline', 'slug' => 'settings', 'url' => '/system/settings'],
                ['name' => '字典管理', 'icon' => 'mdi:folder-key-network', 'slug' => 'keywords', 'url' => '/system/keywords', 'resource' => true, 'permissions' => ['export' => '导出']],
            ]],
        ];
        $this->createByTree($list);
    }

    protected function createByTree($list, $parent = null)
    {
        foreach($list as $item) {
            $parent_permission_id = data_get($parent, 'permission', 0);
            $parent_menu_id = data_get($parent, 'menu', 0);
            $menu = $this->createMenu($item, $parent_menu_id);
            $permission = $this->createPermission($item, $parent_permission_id, $menu);
            if (isset($item['children'])) {
                $this->createByTree($item['children'], ['permission' => $permission->id, 'menu' => $menu->id]);
            }
            $resource_permissions = $this->getResourcePermissions(data_get($item, 'resource'));
            if (isset($item['permissions'])) {
                $resource_permissions = array_merge($resource_permissions, $item['permissions']);
            }
            foreach($resource_permissions as $key => $name) {
                $this->createPermission([
                    'name' => $name,
                    'slug' => $item['slug'].'.'.$key,
                ], $permission->id, $menu);
            }
        }
    }

    protected function createMenu($item, $pid = 0)
    {
        return AdminMenu::create([
            'parent_id' => $pid,
            'custom_order' => data_get($item, 'custom_order', 0),
            'title' => data_get($item, 'name'),
            'icon' => data_get($item, 'icon'),
            'url' => data_get($item, 'url'),
            'is_home' => data_get($item, 'is_home', 0),
        ]);
    }

    protected function createPermission($item, $pid = 0, $menu = null)
    {
        $slug = data_get($item, 'slug');
        $url = data_get($item, 'url');
        $method = data_get($item, 'method');
        $permission = AdminPermission::create([
            'parent_id' => $pid,
            'custom_order' => data_get($item, 'custom_order', 0),
            'name' => data_get($item, 'name'),
            'slug' => $slug,
            'http_path' => $url ? (is_array($url) ? $url : [$url]) : null,
            'http_method' => $method ? (is_array($method) ? $method : [$method]) : null,
        ]);
        if ($menu) {
            $menu_has_permissions = [
                ['permission_id' => $permission->id, 'menu_id' => $menu->id]
            ];
            
            $parent_menu = $menu->parent;
            do {
                if ($parent_menu) {
                    array_push($menu_has_permissions, ['permission_id' => $permission->id, 'menu_id' => $parent_menu->id]);
                    $parent_menu = $parent_menu->parent;
                }
            }while($parent_menu);
            DB::table('admin_permission_menu')->insert($menu_has_permissions);
        }
        return $permission;
    }

    protected function getResourcePermissions($resource)
    {
        $maps = [
            'index' => '列表',
            'create' => '添加',
            'edit' => '修改',
            'show' => '详细',
            'delete' => '删除'
        ];
        if ($resource == true) {
            return $maps;
        }
        else if (is_array($resource)) {
            return Arr::only($maps, $resource);
        }

        return [];
    }
}