<?php

namespace app\admin\controller;

use app\BaseController;
use app\common\model\AuthGroupModel;
use app\common\model\DepartmentModel;
use think\App;
use think\facade\View;

class Department extends BaseController
{
    private $departmentModel;
    private $authGroupModel;

    public function __construct(App $app)
    {
        parent::__construct($app);
        $this->authGroupModel = new AuthGroupModel();
        $this->departmentModel = new DepartmentModel();
    }

    public function index() {
        return view();
    }

    /**
     * @return \think\response\Json|\think\response\View
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function add() {
        $all_department = $this->departmentModel->fetchAllDepartment();
        $all_group = $this->authGroupModel->fetchAllGroups();
        if ($this->request->isAjax()) {
            $params = $this->request->param();
            $db_department = $this->departmentModel->findByName(format_string($params['name'] ?? null));
            if ($db_department)
                return $this->fail('部门已经存在！');
            $department = [
                'pid'   =>  $params['pid'] ?? 0,
                'name' => format_string($params['name'] ?? null),
                'describe' => format_string($params['describe'] ?? null),
            ];
            if($params['pid'] == 0) {
                $auth_group_ids = array_merge($params['auth_group_ids'] ?? []);
                $department['auth_group_ids'] = count($auth_group_ids) > 0 ? join(',', $auth_group_ids) : null;
            }
            $res = $this->departmentModel->save($department);
            return $this->ok($res);
        }
        View::assign([
            "all_department"    =>  recursion($all_department, 0),
            "all_group" =>  $all_group
        ]);
        return view();
    }

    /**
     * @return \think\response\Json|\think\response\View
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function edit() {
        $params = $this->request->param();
        $id = $params['id'];
        $all_department = $this->departmentModel->fetchAllDepartment();
        $all_group = $this->authGroupModel->fetchAllGroups();
        $department = $this->departmentModel->findById($id);
        if (!$department) {
            return $this->fail(lang("Data not exist"));
        }
        if ($this->request->isAjax()) {
            $res = $this->departmentModel->where('id', $params['id'])->save([
                'pid' => $params['pid'] ?? $department->pid,
                'name' => $params['name'] ?? $department->name,
                "auth_group_ids" =>  isset($params["auth_group_ids"]) ? join(',', array_merge($params['auth_group_ids'])) : null,
                'describe' => $params['describe'] ?? $department->describe,
                'update_time' => time()
            ]);
            return $this->ok($res);
        }
        $group_ids = $department->auth_group_ids ? explode(',',$department->auth_group_ids) : [];
        foreach ($all_group as &$item) $item->isChecked = in_array($item->id, $group_ids);
        View::assign([
            'department' => $department,
            "all_department"    =>  recursion($all_department, 0),
            "all_group" =>  $all_group
        ]);
        return view();
    }

    public function delete(\think\Request $request) {
        $params = $request->param();
        if(!isset($params['ids']))
            return $this->fail(lang("Please select the data you want to delete"));
        $this->departmentModel->deleteByIds(explode(',', $params['ids']));
        return $this->ok(true);
    }


    /**
     * @return \think\response\Json
     */
    public function fetchAllDepartment() {
        $groups = $this->departmentModel->fetchAllDepartment()->toArray();
        $format_groups = array_map(function ($data) {
            return [
                'id'        =>  $data['id'],
                'title'     =>  $data['name'],
                'pid'       =>  $data['pid'],
                'field'     =>  $data['name'],
                'spread'    =>  true,
                'checked'   =>  false,
                'disabled'  =>  $data['id'] == 1
            ];
        }, $groups);
        return $this->ok(recursion($format_groups));
    }


}