<?php

namespace app\admin\controller;

use app\admin\model\OrderDispatch;
use app\admin\model\Worker;
use app\admin\model\WorkerItem;
use app\common\controller\Backend;
use fast\Tree;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\Model;

/**
 * 订单列管理
 *
 * @icon fa fa-circle-o
 */
class Order extends Backend
{

    /**
     * Order模型对象
     * @var \app\admin\model\Order
     */
    protected $model = null;
    protected $sources = null;
    protected $items = null;
    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Order;
        $this->view->assign("statusList", $this->model->getStatusList());

        $sources =  Db::name('source')
            ->where('status',1)
            ->field(['id','title','key_word','pid'])
            ->order('pid','asc')
            ->order('sort','desc')
            ->select();
        $this->sources = $sources;
        $filtered = array_filter($sources, function($item) {
            return $item['pid'] == 0;
        });

        $pid_map = array_column($filtered,null,'id');
        $res = [];
        foreach ($sources as $item){
            if ($item['pid'] != 0 && isset($pid_map[$item['pid']])){
                $res [] = [
                    ...$item,'ptitle' => $pid_map[$item['pid']]['title']
                ];
            }
        }
//        dd($res);

//        Tree::instance()->init($sources);
//        $data = Tree::instance()->getTreeList(Tree::instance()->getTreeArray(0), 'title');
//        dd($data);

        $items =  Db::name('item')
            ->where('status',1)
            ->field(['id','title','key_word','pid'])
            ->order('pid','asc')
            ->order('sort','desc')
            ->select();
        $tree = $this->buildTree($items);
        $formattedTree = $this->formatTree($tree);
        $phones =  Db::name('phones')
            ->where('assigned_user',$this->auth->id)
            ->field(['id','model','phone_number'])
            ->select();

        $this->items = $items;


        $coupons =  Db::name('coupons')
            ->where('status','active')
            ->field(['id','code','description'])
            ->select();


        $users = Db::name('admin')
            ->field(['id','nickname'])
            ->select();

        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("sources", $res);
        $this->view->assign("coupons", $coupons);
        $this->view->assign("items", $formattedTree);
        $this->view->assign("phones", $phones);

        $this->view->assign("users", $users);


        //$this->view->assign("collectList", $this->model->getCollectList());
        //$this->view->assign("dispatchTypeList", $this->model->getDispatchTypeList());
    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    public function index()
    {
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->field(['id','order_no','admin_id','customer','tel','status','area_id','address',
                'source','source_shop','source_uid','source','item_title','item_id','work_tel_id',
                'detail','remark','images','create_time','update_time','admin_id','dispatch_type','receive_type'])
            ->where($where)
            ->with(['user' => function($q){
                $q->field('id,nickname');
            },'area' => function($q){
                $q->field('id,area_code,merge_name');
            },'phone' => function($q){
                $q->field('id,model');
            }])
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }

            $sources =  $this->sources;
            $items =  $this->items;
            $sources = array_column($sources,'title','id');
            $items = array_column($items,'title','id');
            $params['source_shop'] = $sources[$params['source']] ?? null;
            $params['item_title'] = $items[$params['item_id']] ?? null;
            $params['admin_id'] = ($params['admin_id'] ?? -1) == -1 ? $this->auth->id : $params['admin_id'];
            if(empty($params['admin_id'])){
                $params['admin_id'] = $this->auth->id;
            }
            $params['status'] = 10;
            $params['order_no'] = $this->generateOrderNumber();
            $params['create_time'] = date('Y-m-d H:i:s');
            $params['update_time'] = date('Y-m-d H:i:s');

            $result = $this->model->allowField(true)->save($params);
            if ($params['dispatch_type'] == 2){
                $this->autoDispatch($this->model);
            }
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    public function edit($ids = null)
    {

        if (!$ids) {
            if (request()->isPost()){
                $ids = input('id');
                if (!$ids){
                    $this->error('缺少订单ID');
                }
            }else{
                $this->error('缺少订单ID');
            }
        }

        // 获取当前ID对应的订单信息
        $order = $this->model->get($ids);
        if (!$order) {
            $this->error('订单不存在');
        }

        // 判断是否为POST请求，进行更新操作
        if (request()->isPost()) {
            // 获取表单提交的数据
            $params = input('post.row/a');
            $params['update_time'] = date('Y-m-d H:i:s');
            $sources =  $this->sources;
            $sources = array_column($sources,'title','id');
//            $data['user_id'] = $this->auth->id;
            $params['source_shop'] = $sources[$params['source']] ?? null;

            $sources =  $this->sources;
            $items =  $this->items;

            $sources = array_column($sources,'title','id');
            $items = array_column($items,'title','id');

            $params['admin_id'] = ($params['admin_id'] == -1) ? $this->auth->id : $params['admin_id'];
            if(empty($params['admin_id'])){
                $params['admin_id'] = $this->auth->id;
            }
            $params['source_shop'] = $sources[$params['source']] ?? null;
            $params['item_title'] = $items[$params['item_id']] ?? null;

//            $params['create_time'] = date('Y-m-d H:i:s');
            $params['update_time'] = date('Y-m-d H:i:s');

            // 更新订单信息
            $order->save($params);

            // 返回成功信息
            $this->success('更新成功', 'index');
        }
        $area = new \app\admin\model\Area();
        $area_name = $area->getNameByCode($order->area_id);
        $order->area_name = str_replace(',','/',$area_name);
//        dd($area_name);
        // 将订单数据传递到视图
        $this->assign('row', $order);

        // 渲染编辑页面
        return $this->fetch();
    }


    public function copy($ids = null)
    {
        if (!$ids) {
                $this->error('缺少订单ID');
        }

        // 获取当前ID对应的订单信息
        $order = $this->model->get($ids);
        if (!$order) {
            $this->error('订单不存在');
        }


        $area = new \app\admin\model\Area();
        $area_name = $area->getNameByCode($order->area_id);
        $order->area_name = str_replace(',','/',$area_name);

        // 将订单数据传递到视图
        $this->assign('row', $order);

        // 渲染编辑页面
        return $this->fetch();
    }

    function generateOrderNumber($prefix = 'ORD') {
        // 获取当前时间戳（精确到毫秒）
        $timestamp = microtime(true);
        $date = date('YmdHis', (int)$timestamp);  // 格式：YYYYMMDDHHMMSS
        $randomNum = strtoupper(substr(md5($timestamp), 0, 4)); // 从时间戳生成一个随机字符串，取前四个字符

        // 组合生成的订单编号
        $orderNumber = $prefix . $date . $randomNum;

        return $orderNumber;
    }


    private function autoDispatch($order) {
        if ($order->dispatch_type != 2){
            return false;
        }

        $worker_ids = (new Worker())->where('area_id',$order->area_id)
            ->where('status',1)
            ->field(['id','area_id','lng'],'lat')
            ->column('id');

        $worker_items_ids = (new WorkerItem())
            ->where('item_id',$order->item_id)
            ->whereIn('worker_id',$worker_ids)
            ->field(['worker_id'],'lat')
            ->column('worker_id');

        $out_workers = array_intersect($worker_ids,$worker_items_ids);

        $worker_id = $out_workers[0] ?? false;

        if (!$worker_id){
            $order->dispatch_type = 1;
            $order->save();
            return false;
        }

        $insert = [
            'admin_id' => $this->auth->id,
            'admin_user' => $this->auth->nickname,
            'order_id' => $order->id,
            'type' => 1,
            'worker_id' =>$worker_id,
            'plan_time' => $order->plan_time,
            'is_receipt' => $order->receive_type == 1
        ];

        $worker =  (new Worker())->where('id',$worker_id)->find();
        $insert ['worker_name'] = $worker['name'];
        $insert ['worker_tel'] = $worker['tel'];
        (new OrderDispatch())->allowField(true)->save($insert);
        $order->status = \app\admin\model\Order::STATUS_DISPATCHED;
        $order->save();
        return true;

    }
}