<?php

namespace app\admin\controller\aftersales;

use app\admin\model\Admin;
use app\admin\model\Message;
use app\admin\model\Order;
use app\common\controller\Backend;
use app\common\Logic\OrderLogic;
use Exception;
use think\Db;
use think\exception\DbException;
use think\exception\PDOException;
use think\exception\ValidateException;
use think\Loader;

/**
 * 待退款列表
 *
 * @icon fa fa-circle-o
 */
class Aftersale2 extends Backend
{

    /**
     * Aftersale模型对象
     * @var \app\admin\model\Aftersale
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Aftersale;
        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("handleTypeList", $this->model->getHandleTypeList());
        $this->view->assign("fromList", $this->model->getFromList());
        $this->view->assign("refundTypeList", $this->model->getRefundTypeList());
        $this->view->assign("typeList", $this->model->getTypeList());
        $this->view->assign("workerRefundEntryList", $this->model->getWorkerRefundEntryList());
    }


    /**
     * 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
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);

        if ($this->request->isAjax()) {

            $from = $this->request->param('from',1);
            $man_id = $this->request->param('man_id');

            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();


            $filter = (array)json_decode(input()['filter'] ?? '', true);

            $area_id = $filter['area_id'] ?? request()->get('area_id') ??  false;
            $item_id =  $filter['item_id'] ?? request()->get('item_id') ??  false;

            $builder = $this->model
                    ->whereIn('fa_aftersale.status',[3,4])
                    ->with(['order'])
                    ->where($where);


            if ($area_id) {
                $builder->where('area_id', 'like', $this->getSelectAreaCode($area_id) . '%');
            }


            if ($item_id) {
                $item_ids = $this->getItemsById($item_id);
                $item_ids [] = $item_id;
                $builder->whereIn('item_id', $item_ids);
            }

            if($from == 2){
                //$builder->where('refund_amount','>',0);
                //$builder->where('status','<>',-1);
                $builder->where('fa_aftersale.dispatch_admin_id',$man_id ?: 0);

            }

            if($from == 3){
                //$builder->where('refund_amount','>',0);
                //$builder->where('status','<>',-1);
                $builder->where('fa_aftersale.worker_id',$man_id ?: 0);
            }

            $list = $builder->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                
                
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    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');
        $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($filter['area_id']);
        unset($filter['item_id']);


        $op = (array)json_decode($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;
                // ✅ 新增：右匹配（like%）
                case 'LIKE%':
                    $where[] = [$k, 'LIKE', "{$v}%"];
                    break;

                // ✅ 新增：左匹配（%like）
                case '%LIKE':
                    $where[] = [$k, 'LIKE', "%{$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];
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add($ids = null)
    {
        if (false === $this->request->isPost()) {

            if ($ids){
                $order = model('order')->get($ids);
                $this->view->assign('order',$order);
            }else{
                $order_id = $this->request->param('order_id');
                if(empty($order_id)){
                    $this->error('请选择订单');
                }
                $order = Order::get($order_id);
                if(empty($order)){
                    $this->error('订单不存在');
                }
                $this->assign('order',$order);
            }

            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);
            }
            $order = Order::get($params['order_id'],['dispatch']);
            if(empty($order)){
                $this->error('订单不存在');
            }
       /*     if($order->status != Order::STATUS_FINISHED){
                $this->error('订单不是完成状态，不可创建售后');
            }*/
            if(\app\admin\model\Aftersale::where('order_id',$params['order_id'])->find()){
                $this->error('订单已存在售后信息，不可重复创建');
            }
            $params['admin_id'] = $this->auth->id;
            $params['admin_user'] = $this->auth->nickname;
            if(!empty($order->dispatch)){
                $params['worker_id'] = $order->dispatch->worker_id ?? 0;
                $params['worker_name'] = $order->dispatch->worker_name ?? '';
            }
            $params['status'] = 1;

            if($params['type'] == 1){
                $params['refund_amount'] = bcadd($params['company_refund_amount'] ?? 0,$params['worker_refund_amount']??0,2);
            }else{
                unset($params['company_refund_amount']);
                unset($params['worker_refund_amount']);
            }
            $params['dispatch_admin_id'] = $order->dispatch_admin_id ?? 0;
            $params['dispatch_admin_user'] = $order->dispatch_admin_user ?? '';

            Message::create([
                'to_id'         =>  $params['dispatch_admin_id'],
                'type'          =>  1,
                'title'         =>  '售后申请通知',
                'content'       =>  '【售后申请通知】您有一条售后申请待处理，请前往订单售后界面进行处理！'
            ]);

            $result = $this->model->allowField(true)->save($params);
            $order->aftersale_id = $this->model->id;
            $order->status = Order::STATUS_AFTERSALE;
            $order->save();
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            throw $e;
//            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $order = Order::get($row->order_id);
            if(empty($order)){
                $this->error('订单不存在');
            }
            $this->view->assign('order',$order);
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }

        if($row->status != 3){
            $this->error('售后状态不是待退款，不可编辑');
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $params['refund_admin_id'] = $this->auth->id;
            if($row->type == 1){
                $params['refund_amount'] = bcadd($params['company_refund_amount'],$params['worker_refund_amount'],2);
            }else{
                unset($params['company_refund_amount']);
                unset($params['worker_refund_amount']);
            }

            if(empty($params['company_refund_time'])){
                $params['company_refund_time'] = date('Y-m-d H:i:s');
            }
            if(empty($params['worker_refund_time'])){
                $params['worker_refund_time'] = date('Y-m-d H:i:s');
            }

            $params['status'] = 4;
            $params['handle_type'] = 1;
            $params['refund_time'] = date('Y-m-d H:i:s');
            $result = $row->allowField(true)->save($params);

            $order = Order::get($row->order_id);
            //重新计算订单利润
            $order->status = Order::STATUS_FINISHED;
            $order->audit_time = date('Y-m-d H:i:s');
            $order->save();
            $orderLogic = new OrderLogic();
            $orderLogic->recacle($order,$row);

            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }


}