<?php

namespace app\admin\controller\statistics;

use app\admin\model\Admin;
use app\admin\model\Aftersale;
use app\admin\model\Order;
use app\admin\model\OrderDispatch;
use app\admin\model\OrderReview;
use app\common\controller\Backend;
use PDOStatement;
use think\Collection;
use think\Exception;
use think\exception\DbException;
use think\Loader;
use think\response\Json;

/**
 * 师傅列管理
 *
 * @icon fa fa-circle-o
 */
class Worker extends Backend
{

    /**
     * Sworker模型对象
     * @var \app\admin\model\Worker
     */
    protected $model = null;
    /**
     * @var Order
     */
    private Order $OrderModel;
    /**
     * @var OrderDispatch
     */
    private OrderDispatch $DispatchModel;


    protected $relationSearch = true;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Worker();
        $this->OrderModel = new Order();
        $this->DispatchModel = new OrderDispatch();
    }


    /**
     * 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
     */

    /**
     * 查看
     *
     * @return string|Json
     * @throws Exception
     * @throws DbException
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            $appkey = config('map.baidu_app_key');
            $this->assign('mapkey',$appkey);

            $count = \app\admin\model\Worker::count();
            $active_count = \app\admin\model\Worker::where('location_update_time', '>=', date('Y-m-d H:i:s', strtotime('-30 days')))
                ->count();

            $add_count_1 = \app\admin\model\Worker::where('create_time', '>=', date('Y-m-d'))
                ->count();

            $active_count_7 = \app\admin\model\Worker::where('create_time', '>=', date('Y-m-d H:i:s', strtotime('-7 days')))
                ->count();

            $this->assign('count',$count);
            $this->assign('active_count',$active_count);
            $this->assign('add_count_1',$add_count_1);
            $this->assign('add_count_7',$active_count_7);

            //待接单
            //$todo_count = OrderDispatch::where('status',OrderDispatch::STATUS_TOGET)->count();
            //进行中
            //$ing_count = OrderDispatch::whereIn('status',[OrderDispatch::STATUS_GOTIT,OrderDispatch::STATUS_PLANIT,OrderDispatch::STATUS_CLOCK])->count();
            //待验收
            //$check_count = OrderDispatch::where('status',Order::STATUS_CHECKING)->count();
            //售后待处理
            //$aftersale_count = Aftersale::where('status',1)->count();

           /* $this->assign('todo_count',$todo_count);
            $this->assign('ing_count',$ing_count);
            $this->assign('check_count',$check_count);
            $this->assign('aftersale_count',$aftersale_count);*/

            //师傅坐标
            $list = \app\admin\model\Worker::where('lng','>',0)->field(['lng','lat'])->select();
            $arr = [];
            foreach ($list as $item){
                $arr[] = [
                  $item->lng, $item->lat,
                ];
            }
            $this->assign('locationData',json_encode($arr));
            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();
        }

        $filter = $this->request->param('filter');
        $filter = json_decode($filter,true);
        if(!empty($filter['daterange'])){
            $arr = explode(' - ',$filter['daterange']);
            if(trim($arr[0])){
                $filter['start_time'] = trim($arr[0]);
            }
            if(trim($arr[1])){
                $filter['end_time'] = trim($arr[1]);
            }
        }

        //派单表
        $dispatchSubsql = $this->dispatchSubsql($filter);
        //订单表
        $orderSubsql = $this->oderSubsql($filter);
        //评分表
        $viewSubsql = $this->viewSubsql($filter);

        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model->alias('fa_worker')
            ->with(['area2','items'])
            ->field([
                'fa_worker.*',
                'IFNULL(a.dispatch_count, 0) AS dispatch_count',
                'IFNULL(a.get_count, 0) AS get_count',
                'IFNULL(a.refuse_count, 0) AS refuse_count',
                'IFNULL(a.arrive_count, 0) AS arrive_count',
                'IFNULL(a.avg_time_diff, 0) AS avg_time_diff',
                'IFNULL(b.finish_num, 0) AS finish_num',
                'IFNULL(b.total, 0) AS total',
                'IFNULL(b.performance, 0) AS performance',
                'IFNULL(b.refund_total, 0) AS refund_total',
                'IFNULL(b.refund_count, 0) AS refund_count',
                'IFNULL(b.cost, 0) AS cost',
                'IFNULL(c.good_count, 0) AS good_count'
            ])
            ->join([$dispatchSubsql => 'a'], 'fa_worker.id = a.worker_id', 'LEFT')
            ->join([$orderSubsql => 'b'], 'fa_worker.id = b.worker_id', 'LEFT')
            ->join([$viewSubsql => 'c'], 'fa_worker.id = c.worker_id', 'LEFT')
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit);

        $this->_toList($list);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }


    /**
     * @return bool|Collection|PDOStatement|string
     * @throws DbException
     */
    public function viewSubsql($filter=[]){
        //评分表
        $viewSubsql = OrderReview::where('worker_star',5)->field(['worker_id','count(*) as good_count']);

        if(!empty($filter['start_time'])){
            $viewSubsql->where('create_time','>=',$filter['start_time']);
        }
        if(!empty($filter['end_time'])){
            $viewSubsql->where('create_time','<=',$filter['start_time']);
        }
        return $viewSubsql->group('worker_id')->buildSql();
    }

    /**
     * @return bool|PDOStatement|string|Collection
     * @throws DbException
     */
    public function dispatchSubsql($filter): Collection|bool|string|PDOStatement
    {
        $builder = new OrderDispatch();
        $fields = [
            'worker_id',
            // 使用 IFNULL 确保结果为 null 时返回 0
            "IFNULL(COUNT(*), 0) AS dispatch_count",    //分配数
            "IFNULL(COUNT(CASE WHEN status NOT IN (0, -10) THEN 1 END), 0) AS get_count",     //接单数
            //"COUNT(CASE WHEN status IN (60) THEN 1 END) AS finish_count",     //完成数
            "IFNULL(COUNT(CASE WHEN status NOT IN (-10) THEN 1 END), 0) AS refuse_count",    //拒绝数
            "IFNULL(COUNT(arrive_time), 0) AS arrive_count",                                   //上门数
            "IFNULL(AVG(CASE WHEN status = 60 AND arrive_time IS NOT NULL THEN UNIX_TIMESTAMP(arrive_time) - UNIX_TIMESTAMP(create_time) END), 0) AS avg_time_diff",   //联系时效
        ];
        $builder->field($fields);

        if(!empty($filter['start_time'])){
            $builder->where('create_time','>=',$filter['start_time']);
        }
        if(!empty($filter['end_time'])){
            $builder->where('create_time','<=',$filter['start_time']);
        }

        $builder->group('worker_id');
        return $builder->buildSql();
    }


    //图表统计

    /**
     * @throws DbException
     */
    public function oderSubsql($filter = []): Collection|bool|string|PDOStatement
    {

        $orderValid = implode(',',(new Order())->tabStatus(Order::TAB_VALID));

        //"COUNT(CASE WHEN status IN (".$orderValid.") THEN 1 END) AS ing_num",
        $fields = [
            'worker_id',
            // 使用 IFNULL 确保结果为 null 时返回 0
            "IFNULL(COUNT(CASE WHEN status = 60 THEN 1 END), 0) AS finish_num",         //完成数
            //"COUNT(CASE WHEN status IN (".$orderValid.") THEN 1 END) AS count_num",   //总订单数 （排除取消 和草稿）
            "IFNULL(SUM(CASE WHEN status = 60 THEN total END), 0) AS total",           //成效额
            "IFNULL(SUM(CASE WHEN status = 60 THEN performance END), 0) AS performance",     //业绩
            "IFNULL(SUM(CASE WHEN status = 60 THEN cost END), 0) AS cost",           //成效额

            // "SUM(CASE WHEN status = 60 THEN (cost + material_cost) END) AS cost_total",  //总成本

            "IFNULL(SUM(CASE WHEN status = 60 THEN (refund_amount + worker_refund_amount) END), 0) AS refund_total",     //退款总数
            "IFNULL(COUNT(CASE WHEN refund_amount > 0 OR worker_refund_amount > 0 THEN 1 END), 0) AS refund_count",      //退款订单数量
            //"AVG(CASE WHEN status > 10 THEN UNIX_TIMESTAMP(dispatch_time) - UNIX_TIMESTAMP(create_time) END) AS avg_time_diff",       //派单时效
            // "SUM(CASE WHEN status = 60 THEN (field1 + field2) END) AS performance",
        ];

        $builder = (new Order())->field($fields);

        if(!empty($filter['start_time'])){
            $builder->where('create_time','>=',$filter['start_time']);
        }
        if(!empty($filter['end_time'])){
            $builder->where('create_time','<=',$filter['start_time']);
        }

        //->where('dispatch_admin_id','>',0);
        return $builder->group('worker_id')->buildSql();

    }


    /**
     * @param $a
     * @param $b
     * @param int $scale
     * @param bool $is_percent
     * @return int|string
     */
    private function _calc($a, $b, int $scale=4, bool $is_percent=false): int|string
    {
        $a = $a??0;
        $b = $b??0;
        $val =  $b > 0 ? bcdiv($a,$b,$scale) : '0.00';

        if($is_percent){
            return bcmul($val,100,2);
        }
        return $val;
    }

    private function _toList(\think\Paginator $list)
    {
        foreach ($list as &$datum){
            //利润率 = 总业绩/总成效额
            $datum->performance_rate = $this->_calc($datum->performance,$datum->total,4,true);
            //转化率 = 完单数 / 总接单数
            $datum->trans_rate = $this->_calc($datum->finish_num,$datum->get_count,4,true);
            //变现值 = 总业绩 / 总接单数
            $datum->cash_value = $this->_calc($datum->performance,$datum->get_count,2);
            //拒单率 = 拒绝数 / 派单数
            $datum->refuse_rate = $this->_calc($datum->refuse_count,$datum->dispatch_count,4,true);
            //上门率 = 打卡数 / 接单数
            $datum->arrive_rate = $this->_calc($datum->arrive_count,$datum->get_count,4,true);
            //好评率
            $datum->good_rate = $this->_calc($datum->good_count,$datum->finish_num,4,true);

            $datum->avg_time_diff = $this->_calc($datum->avg_time_diff,3600,2);
        }
    }


    /**
     * 生成查询所需要的条件,排序方式
     * @param mixed   $searchfields   快速查询的字段
     * @param boolean $relationSearch 是否关联查询
     * @return array
     */
    protected function buildparams($searchfields = null, $relationSearch = null)
    {
        $searchfields = is_null($searchfields) ? $this->searchFields : $searchfields;
        $relationSearch = is_null($relationSearch) ? $this->relationSearch : $relationSearch;
        $search = $this->request->get("search", '');
        $filter = $this->request->get("filter", '');
        $op = $this->request->get("op", '', 'trim');
        $sort = $this->request->get("sort", !empty($this->model) && $this->model->getPk() ? $this->model->getPk() : 'id');

        $asortFields = ['dispatch_count','get_count','refuse_count','arrive_count'];
        $bsortFields = ['finish_num','total','performance','refund_total','refund_count','cost'];
        $csortFields = ['good_count'];

        if(!empty($sort) ){
            if(in_array($sort,$asortFields)){
                $sort = 'a.'.$sort;
            }
            if(in_array($sort,$bsortFields)){
                $sort = 'b.'.$sort;
            }
            if(in_array($sort,$csortFields)){
                $sort = 'c.'.$sort;
            }
        }

        $order = $this->request->get("order", "DESC");
        $offset = max(0, $this->request->get("offset/d", 0));
        $limit = max(0, $this->request->get("limit/d", 0));
        $limit = $limit ?: 999999;
        //新增自动计算页码
        $page = $limit ? intval($offset / $limit) + 1 : 1;
        if ($this->request->has("page")) {
            $page = max(0, $this->request->get("page/d", 1));
        }
        $this->request->get([config('paginate.var_page') => $page]);
        $filter = (array)json_decode($filter, true);
        unset($filter['daterange']);
        $op = (array)json_decode($op, true);
        $filter = $filter ? $filter : [];
        $where = [];
        $alias = [];
        $bind = [];
        $name = '';
        $aliasName = '';
        if (!empty($this->model) && $relationSearch) {
            $name = $this->model->getTable();
            $alias[$name] = Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
            $aliasName = $alias[$name] . '.';
        }
        $sortArr = explode(',', $sort);
        foreach ($sortArr as $index => & $item) {
            $item = stripos($item, ".") === false ? $aliasName . trim($item) : $item;
        }
        unset($item);
        $sort = implode(',', $sortArr);
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $where[] = [$aliasName . $this->dataLimitField, 'in', $adminIds];
        }
        if ($search) {
            $searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
            foreach ($searcharr as $k => &$v) {
                $v = stripos($v, ".") === false ? $aliasName . $v : $v;
            }
            unset($v);
            $where[] = [implode("|", $searcharr), "LIKE", "%{$search}%"];
        }
        $index = 0;
        foreach ($filter as $k => $v) {
            if (!preg_match('/^[a-zA-Z0-9_\-\.]+$/', $k)) {
                continue;
            }
            $sym = $op[$k] ?? '=';
            if (stripos($k, ".") === false) {
                $k = $aliasName . $k;
            }
            $v = !is_array($v) ? trim($v) : $v;
            $sym = strtoupper($op[$k] ?? $sym);
            //null和空字符串特殊处理
            if (!is_array($v)) {
                if (in_array(strtoupper($v), ['NULL', 'NOT NULL'])) {
                    $sym = strtoupper($v);
                }
                if (in_array($v, ['""', "''"])) {
                    $v = '';
                    $sym = '=';
                }
            }

            switch ($sym) {
                case '=':
                case '<>':
                    $where[] = [$k, $sym, (string)$v];
                    break;
                case 'LIKE':
                case 'NOT LIKE':
                case 'LIKE %...%':
                case 'NOT LIKE %...%':
                    $where[] = [$k, trim(str_replace('%...%', '', $sym)), "%{$v}%"];
                    break;
                case '>':
                case '>=':
                case '<':
                case '<=':
                    $where[] = [$k, $sym, intval($v)];
                    break;
                case 'FINDIN':
                case 'FINDINSET':
                case 'FIND_IN_SET':
                    $v = is_array($v) ? $v : explode(',', str_replace(' ', ',', $v));
                    $findArr = array_values($v);
                    foreach ($findArr as $idx => $item) {
                        $bindName = "item_" . $index . "_" . $idx;
                        $bind[$bindName] = $item;
                        $where[] = "FIND_IN_SET(:{$bindName}, `" . str_replace('.', '`.`', $k) . "`)";
                    }
                    break;
                case 'IN':
                case 'IN(...)':
                case 'NOT IN':
                case 'NOT IN(...)':
                    $where[] = [$k, str_replace('(...)', '', $sym), is_array($v) ? $v : explode(',', $v)];
                    break;
                case 'BETWEEN':
                case 'NOT BETWEEN':
                    $arr = array_slice(explode(',', $v), 0, 2);
                    if (stripos($v, ',') === false || !array_filter($arr, function ($v) {
                            return $v != '' && $v !== false && $v !== null;
                        })) {
                        continue 2;
                    }
                    //当出现一边为空时改变操作符
                    if ($arr[0] === '') {
                        $sym = $sym == 'BETWEEN' ? '<=' : '>';
                        $arr = $arr[1];
                    } elseif ($arr[1] === '') {
                        $sym = $sym == 'BETWEEN' ? '>=' : '<';
                        $arr = $arr[0];
                    }
                    $where[] = [$k, $sym, $arr];
                    break;
                case 'RANGE':
                case 'NOT RANGE':
                    $v = str_replace(' - ', ',', $v);
                    $arr = array_slice(explode(',', $v), 0, 2);
                    if (stripos($v, ',') === false || !array_filter($arr)) {
                        continue 2;
                    }
                    //当出现一边为空时改变操作符
                    if ($arr[0] === '') {
                        $sym = $sym == 'RANGE' ? '<=' : '>';
                        $arr = $arr[1];
                    } elseif ($arr[1] === '') {
                        $sym = $sym == 'RANGE' ? '>=' : '<';
                        $arr = $arr[0];
                    }
                    $tableArr = explode('.', $k);
                    if (count($tableArr) > 1 && $tableArr[0] != $name && !in_array($tableArr[0], $alias)
                        && !empty($this->model) && $this->relationSearch) {
                        //修复关联模型下时间无法搜索的BUG
                        $relation = Loader::parseName($tableArr[0], 1, false);
                        $alias[$this->model->$relation()->getTable()] = $tableArr[0];
                    }
                    $where[] = [$k, str_replace('RANGE', 'BETWEEN', $sym) . ' TIME', $arr];
                    break;
                case 'NULL':
                case 'IS NULL':
                case 'NOT NULL':
                case 'IS NOT NULL':
                    $where[] = [$k, strtolower(str_replace('IS ', '', $sym))];
                    break;
                default:
                    break;
            }
            $index++;
        }
        if (!empty($this->model)) {
            $this->model->alias($alias);
        }
        $model = $this->model;
        $where = function ($query) use ($where, $alias, $bind, &$model) {
            if (!empty($model)) {
                $model->alias($alias);
                $model->bind($bind);
            }
            foreach ($where as $k => $v) {
                if (is_array($v)) {
                    call_user_func_array([$query, 'where'], $v);
                } else {
                    $query->where($v);
                }
            }
        };
        return [$where, $sort, $order, $offset, $limit, $page, $alias, $bind];
    }

}