<?php

namespace app\operations\model\plus\operations;

use app\common\model\plus\operations\Role as RoleModel;
use app\operations\model\plus\operations\UserRole as UserRoleModel;

/**
 * 区域代理角色模型
 */
class Role extends RoleModel
{
    public static function getUsableList()
    {
    }

    /**
     * 获取所有角色列表
     */
    public function getTreeData()
    {
        $all = $this->getAll();
        return $this->formatTreeData($all);
    }

    /**
     * 获取所有角色
     */
    private function getAll()
    {
        $data = $this->order(['sort' => 'asc', 'create_time' => 'asc'])->select();
        return $data ? $data->toArray() : [];
    }

    /**
     * 获取权限列表
     */
    private function formatTreeData(&$all, $parent_id = 0, $deep = 1)
    {
        static $tempTreeArr = [];
        foreach ($all as $key => $val) {
            // 根据角色深度处理名称前缀
            $val['role_name_h1'] = $this->htmlPrefix($deep) . $val['role_name'];
            $tempTreeArr[] = $val;
        }
        return $tempTreeArr;
    }

    /**
     * 角色名称 html格式前缀
     */
    private function htmlPrefix($deep)
    {
        // 根据角色深度处理名称前缀
        $prefix = '';
        if ($deep > 1) {
            for ($i = 1; $i <= $deep - 1; $i++) {
                $prefix .= '   ├ ';
            }
            $prefix .= ' ';
        }
        return $prefix;
    }

    public function add($data)
    {
        $this->startTrans();
        try {
            $arr = [
                'role_name' => $data['role_name'],
                'sort' => $data['sort'],
                'area_id' => isset($data['area_id']) ? json_encode($data['area_id']) : null,
                'app_id' => self::$app_id,
                'create_time' => time(),
                'update_time' => time(),
                'client_id' => 0
            ];
            $res = self::create($arr);
            
            // 保存角色权限关系
            $accessIds = isset($data['access_id']) ? $data['access_id'] : (isset($data['access_ids']) ? $data['access_ids'] : []);
            if (!empty($accessIds)) {
                RoleAccess::saveRoleAccess($res['role_id'], $accessIds);
            }
            
            // 事务提交
            $this->commit();
            return true;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->rollback();
            return false;
        }
    }

    /**
     * 编辑
     * @param $data
     * @return bool
     */
    public function edit($data)
    {
        $this->startTrans();
        try {
            $this->save([
                'role_name' => $data['role_name'],
                'area_id' => isset($data['area_id']) ? json_encode($data['area_id']) : null,
                'sort' => $data['sort'],
                'update_time' => time()
            ]);
            
            // 更新角色权限关系
            $accessIds = isset($data['access_id']) ? $data['access_id'] : (isset($data['access_ids']) ? $data['access_ids'] : []);
            if (isset($data['access_id']) || isset($data['access_ids'])) {
                RoleAccess::saveRoleAccess($data['role_id'], $accessIds);
            }
            
            // 事务提交
            $this->commit();
            return true;
        } catch (\Exception $e) {
            $this->error = $e->getMessage();
            $this->rollback();
            return false;
        }
    }

    public function del($role_id)
    {
        //如果角色下有用户，则不能删除
        if(UserRoleModel::getUserRoleCount($role_id) > 0){
            $this->error = '当前角色下存在用户，不允许删除';
            return false;
        }
        RoleAccess::where('role_id', '=', $role_id)->delete();
        return self::destroy(['role_id', '=', $role_id]);
    }
}