<?php
/**
 * @Name
 * @Description
 * @Author 刘学玺
 * @Date 2024/8/18 22:44
 */

namespace App\Http\Services\Backend\Server\System;

use App\Enums\System\Role\DataScope;
use App\Exceptions\ApiException;
use App\Http\Services\Service;
use App\Models\System\DictType;
use App\Models\System\Menu;
use App\Models\System\Role;
use Illuminate\Support\Collection;
use Ramsey\Uuid\Type\Integer;
use Spatie\Permission\Guard;
use Symfony\Component\HttpFoundation\Response;

class RoleService extends Service
{
    protected array $simpleColumn = ['id', 'name'];
    protected array $selectColumn = ['id', 'name', 'guard_name as guardName', 'data_scope as dataScope', 'data_scope_dept_ids as dataScopeDeptIds', 'code', 'sort', 'status', 'type', 'remark'];
    protected array $appendColumn = ['created_at as createTime'];

    public function getRoleList($params): array
    {
        $role = Role::query();
        isset($params['name']) && filled($params['name']) && $role->whereLike('name', "%{$params['name']}%");
        isset($params['status']) && filled($params['status']) && $role->where('status', $params['status']);
        isset($params['code']) && filled($params['code']) && $role->whereLike('code', "%{$params['code']}%");
        !empty($params['createTime']) && $role->whereBetween('created_at', $params['createTime']);
        $rolePage = $role->select([...$this->selectColumn, ...$this->appendColumn])->orderBy('sort')->paginate($params['pageSize'], ['*'], 'page', $params['pageNo']);
        return ['list' => $rolePage->items(), 'total' => $rolePage->total()];
    }

    public function getRole(int $id): array
    {
        return Role::query()->where('guard_name', Guard::getDefaultName(static::class))->select($this->selectColumn)->find($id)->toArray();
    }

    /**
     * @throws ApiException
     */
    public function createRole($params)
    {
        $params['guard_name'] = $params['guard_name'] ?? Guard::getDefaultName(static::class);

        // 1. 校验角色
        self::validateRoleDuplicate($params['name'], $params['code'], $params['guard_name']);;
//        $params['data_scope'] = DataScope::ALL;
        $params['type'] = $params['type'] ?? 1;
        // 2. 插入到数据库
        $role = self::toModel($params, Role::class);
        return $role->create($role->getAttributes())->id;

        // 3. 记录操作日志上下文
    }

    /**
     * @throws ApiException
     */
    public function updateRole(array $params, int $id): bool|int
    {
        $params['guard_name'] = $params['guard_name'] ?? Guard::getDefaultName(static::class);
        // 校验是否可以更新
//        $role = self::validateRoleForUpdate($id);
        // 校验角色名称是否重复
        self::validateRoleDuplicate($params['name'], $params['guard_name'], $id);
        // 更新到数据库
        $role = self::toModel([...$params, 'id' => $id], Role::class);
        return $role->update($role->getAttributes());
        // 记录操作日志上下文

    }

    public function deleteRole($id): ?bool
    {
        // 1. 校验是否可以更新
//        $role = self::validateRoleForUpdate($id);
        $role = self::toModel(['id' => $id], Role::class);

        // 2.1 标记删除
        // 2.2 删除相关数据
//        permissionService.processRoleDeleted(id);
        $role->syncPermissions([]);
        $role->flushPermissionCache();
        // 3. 记录操作日志上下文
//        LogRecordContext.putVariable(DiffParseFunction.OLD_OBJECT, BeanUtils.toBean(role, RoleSaveReqVO.class));
//        LogRecordContext.putVariable("role", role);
        return $role->delete();
    }


    public function simpleList(): Collection
    {
        return Role::query()->select($this->simpleColumn)->get();
    }

//    public function getRolePermissions($id)
//    {
//        $role = Role::findById($id);
//        return $role->getAllPermissions()->pluck('id');
//    }

    /**
     * 校验角色的唯一字段是否重复
     *
     * 1. 是否存在相同名字的角色
     * 2. 是否存在相同编码的角色
     *
     * @param String $name 角色名字
     * @param String $guard_name
     * @param int $id 角色编号
     * @throws ApiException
     */
    public static function validateRoleDuplicate(string $name, string $code, string $guard_name, int $id = 0): void
    {
        // 0. 超级管理员，不允许创建
//    if (RoleCodeEnum.isSuperAdmin(code)) {
//        throw exception(ROLE_ADMIN_CODE_ERROR, code);
//    }

        // 1. 该 name 名字被其它角色所使用
        $role = self::selectByName($name, $guard_name);
        $role && $role->id !== $id && self::error('ROLE_NAME_DUPLICATE', Response::HTTP_UNPROCESSABLE_ENTITY);

        $role = self::selectByCode($code, $guard_name);
        $role && $role->id !== $id && self::error('ROLE_CODE_DUPLICATE', Response::HTTP_UNPROCESSABLE_ENTITY);
    }

    public static function validateRoleForUpdate($id): Role
    {
        $role = Role::findById($id);

//            throw exception(ROLE_NOT_EXISTS);

        // 内置角色，不允许删除
//        if (RoleTypeEnum.SYSTEM.getType().equals(role.getType())) {
//            throw exception(ROLE_CAN_NOT_UPDATE_SYSTEM_TYPE_ROLE);
//        }
        return $role;
    }

    protected static function selectByName($name, $guard_name = null)
    {
        $attributes = ['name' => $name];
        $attributes['guard_name'] = $guard_name ?? config('auth.defaults.guard');
        return Role::query()->where($attributes)->first();
    }

    protected static function selectByCode($code, $guard_name = null)
    {
        $attributes = ['code' => $code];
        $attributes['guard_name'] = $guard_name ?? config('auth.defaults.guard');
        return Role::query()->where($attributes)->first();
    }

}