<?php

namespace App\Service;

use App\Model\Employee;
use App\Model\Order;
use App\Model\OrderDetails;
use App\Model\Reminder;
use App\Model\ReminderDetails;
use Illuminate\Support\Facades\DB;

class OrderService extends Service
{
    public function orderEdit($data,$user){
        list($status,$msg) = $this->orderRule($data, $user, false);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = Order::where('id',$data['id'])->first();
            $model->order_number = $data['order_number'] ?? '';
            $model->customer_id = $data['customer_id'] ?? 0;
            $model->supply_id = $data['supply_id'] ?? 0;
            $model->order_time = $data['order_time'] ?? 0;
            $model->quantity = $data['quantity'] ?? 0;
            $model->save();

            $time = time();
            OrderDetails::where('del_time',0)
                ->where('order_id', $model->id)
                ->update(['del_time' => $time]);
            $this->saveDetail($model->id, $time, $data);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function orderAdd($data,$user){
        list($status,$msg) = $this->orderRule($data, $user);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = new Order();
            $model->order_number = $data['order_number'] ?? '';
            $model->customer_id = $data['customer_id'] ?? 0;
            $model->supply_id = $data['supply_id'] ?? 0;
            $model->order_time = $data['order_time'] ?? 0;
            $model->quantity = $data['quantity'] ?? 0;
            $model->crt_id = $user['id'];
            $model->save();
            
            $this->saveDetail($model->id, time(), $data);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    private function saveDetail($id, $time, $data){
        if(! empty($data['details'])){
            $unit = [];
            foreach ($data['details'] as $value){
                $unit[] = [
                    'order_id' => $id,
                    'code' => $value['code'],
                    'title' => $value['title'],
                    'size' => $value['size'] ?? "",
                    'unit' => $value['unit'] ?? "",
                    'quantity' => $value['quantity'],
                    'crt_time' => $time,
                ];
            }
            if(! empty($unit)) OrderDetails::insert($unit);
        }
    }

    private function getDetail($id){
        $data = OrderDetails::where('del_time',0)
            ->where('order_id', $id)
            ->get()->toArray();

        $unit = [];
        foreach ($data as $value){
            $unit[] = [
                'code' => $value['code'],
                'title' => $value['title'],
                'size' => $value['size'],
                'unit' => $value['unit'],
                'quantity' => $value['quantity'],
            ];
        }

        $detail = [
            'details' => $unit,
        ];

        foreach ($detail as $key => $value) {
            if (empty($value)) {
                $detail[$key] = (object)[]; // 转成 stdClass 对象
            }
        }

        return $detail;
    }

    public function orderDel($data){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];

        try {
            DB::beginTransaction();
            $time = time();

            Order::where('del_time',0)
                ->whereIn('id',$data['id'])
                ->update(['del_time' => $time]);

            OrderDetails::where('del_time',0)
                ->where('order_id', $data['id'])
                ->update(['del_time' => $time]);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function orderDetail($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
        $customer = Order::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'订单不存在或已被删除'];
        $customer = $customer->toArray();
        $customer['crt_name'] = Employee::where('id',$customer['crt_id'])->value('emp_name');
        $customer['crt_time'] = $customer['crt_time'] ? date("Y-m-d H:i:s",$customer['crt_time']): '';

        $details = $this->getDetail($data['id']);
        $customer = array_merge($customer, $details);

        return [true, $customer];
    }

    public function orderCommon($data,$user, $field = []){
        if(empty($field)) $field = Order::$field;

        $model = Order::Clear($user,$data);
        $model = $model->where('del_time',0)
            ->select($field)
            ->orderby('id', 'desc');

        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');
        if(! empty($data['order_number'])) $model->where('order_number', 'LIKE', '%'.$data['order_number'].'%');
        if(! empty($data['id'])) $model->whereIn('id', $data['id']);
        if(! empty($data['crt_time'][0]) && ! empty($data['crt_time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['crt_time']);
            $model->where('crt_time','>=',$return[0]);
            $model->where('crt_time','<=',$return[1]);
        }
        if(! empty($data['order_time'][0]) && ! empty($data['order_time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['order_time']);
            $model->where('order_time','>=',$return[0]);
            $model->where('order_time','<=',$return[1]);
        }

        return $model;
    }

    public function orderList($data,$user){
        $model = $this->orderCommon($data, $user);
        $list = $this->limit($model,'',$data);
        $list = $this->fillData($list,$user,$data);

        $list['count'] = $this->countTotal($list['data'], $user['header_default']);

        return [true, $list];
    }

    public function orderRule(&$data, $user, $is_add = true){
        if(empty($data['order_number'])) return [false, '订单号不能为空'];
        if(empty($data['order_time'])) return [false, '订单日期不能为空'];
        $data['order_time'] = $this->changeDateToDate($data['order_time']);
        if(empty($data['details'])) return [false, '物料不能为空'];
        $total = 0;
        foreach ($data['details'] as $value){
            if(empty($value['code'])) return [false, '物料编码不能为空'];
            if(empty($value['title'])) return [false, '物料名称不能为空'];
            $res = $this->checkNumber($data['quantity'],2,'positive');
            if(! $res['valid']) return [false,'物料数量：' . $res['error']];
            $total = bcadd($total, $value['quantity'],2);
        }
        $data['quantity'] = $total;
        list($status, $msg) = $this->checkArrayRepeat($data['details'],'code','物料编码');
        if(! $status) return [false, $msg];

        if($is_add){
            $bool = Order::where('order_number',$data['order_number'])
                ->where('crt_id', $user['id'])
                ->where('del_time',0)
                ->exists();
        }else{
            if(empty($data['id'])) return [false,'ID不能为空'];
            $bool = Order::where('order_number',$data['order_number'])
                ->where('crt_id', $user['id'])
                ->where('id','<>',$data['id'])
                ->where('del_time',0)
                ->exists();
        }
        if($bool) return [false, '订单号已存在'];

        return [true, $data];
    }

    public function fillData($data, $user, $search){
        if(empty($data['data'])) return $data;

        $emp = (new EmployeeService())->getEmployeeMap(array_unique(array_column($data['data'],'id')));
        $emp_2 = (new CustomerSupplyService())->getEmployeeMap(array_unique(array_merge_recursive(array_column($data['data'],'customer_id'), array_column($data['data'],'supply_id'))));
        foreach ($data['data'] as $key => $value){
            $data['data'][$key]['crt_time'] = $value['crt_time'] ? date('Y-m-d H:i:s',$value['crt_time']) : '';
            $data['data'][$key]['order_time'] = $value['order_time'] ? date('Y-m-d',$value['order_time']) : '';
            $data['data'][$key]['crt_name'] = $emp[$value['crt_id']] ?? '';
            $data['data'][$key]['customer_title'] = $emp_2[$value['customer_id']] ?? '';
            $data['data'][$key]['supply_title'] = $emp_2[$value['supply_id']] ?? '';
        }

        return $data;
    }

    //催单管理---------------------------------------------

    public function reminderEdit($data,$user){
        list($status,$msg) = $this->reminderRule($data, $user, false);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = Reminder::where('id',$data['id'])->first();
            $model->order_id = $data['order_id'] ?? 0;
            $model->order_no = $data['order_no'] ?? '';
            $model->product_code = $data['product_code'] ?? '';
            $model->product_size = $data['product_size'] ?? '';
            $model->product_unit = $data['product_unit'] ?? '';
            $model->product_title = $data['product_title'] ?? '';
            $model->quantity = $data['quantity'] ?? 0;
            $model->order_time = $data['order_time'] ?? 0;
            $model->lt_arrived_time = $data['lt_arrived_time'] ?? 0;
            $model->tl_arrived_time = $data['tl_arrived_time'] ?? 0;
            $model->tl_quantity = $data['tl_quantity'] ?? 0;
            $model->df_type = $data['df_type'] ?? 0;
            $model->save();

            $time = time();
            ReminderDetails::where('del_time',0)
                ->where('reminder_id', $model->id)
                ->update(['del_time' => $time]);
            $this->saveDetail1($model->id, $time, $data);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function reminderAdd($data,$user){
        list($status,$msg) = $this->reminderRule($data, $user);
        if(!$status) return [$status,$msg];

        try {
            DB::beginTransaction();

            $model = new Reminder();
            $model->order_number = $this->createOrderNumber();
            $model->order_id = $data['order_id'] ?? 0;
            $model->order_no = $data['order_no'] ?? '';
            $model->product_code = $data['product_code'] ?? '';
            $model->product_size = $data['product_size'] ?? '';
            $model->product_unit = $data['product_unit'] ?? '';
            $model->product_title = $data['product_title'] ?? '';
            $model->quantity = $data['quantity'] ?? 0;
            $model->order_time = $data['order_time'] ?? 0;
            $model->lt_arrived_time = $data['lt_arrived_time'] ?? 0;
            $model->tl_arrived_time = $data['tl_arrived_time'] ?? 0;
            $model->tl_quantity = $data['tl_quantity'] ?? 0;
            $model->df_type = $data['df_type'] ?? 0;
            $model->crt_id = $user['id'];
            $model->save();

            $this->saveDetail1($model->id, time(), $data);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    private function saveDetail1($id, $time, $data){
        if(! empty($data['details'])){
            $unit = [];
            foreach ($data['details'] as $value){
                $unit[] = [
                    'reminder_id' => $id,
                    'customer_supply_id' => $value['customer_supply_id'],
                    'is_main' => $value['is_main'],
                    'quantity' => $value['quantity'],
                    'crt_time' => $time,
                ];
            }
            if(! empty($unit)) ReminderDetails::insert($unit);
        }
    }

    private function getDetail1($id){
        $data = ReminderDetails::from('reminder_details as a')
            ->leftJoin('customer_supply as b','b.id','a.customer_supply_id')
            ->where('a.del_time',0)
            ->where('a.reminder_id', $id)
            ->select('a.customer_supply_id','a.is_main','b.title')
            ->get()->toArray();

        $unit = [];
        foreach ($data as $value){
            $unit[] = [
                'customer_supply_id' => $value['customer_supply_id'],
                'is_main' => $value['is_main'],
            ];
        }

        $detail = [
            'details' => $unit,
        ];

        foreach ($detail as $key => $value) {
            if (empty($value)) {
                $detail[$key] = (object)[]; // 转成 stdClass 对象
            }
        }

        return $detail;
    }

    public function reminderDel($data){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];

        $bool = Reminder::where('del_time',0)
            ->whereIn('id',$data['id'])
            ->where('status','>',Reminder::status_zero)
            ->exists();
        if($bool) return [false, '催单状态已变更，删除失败'];
        try {
            DB::beginTransaction();
            $time = time();

            Reminder::where('del_time',0)
                ->whereIn('id',$data['id'])
                ->update(['del_time' => $time]);

            ReminderDetails::where('del_time',0)
                ->where('reminder_id', $data['id'])
                ->update(['del_time' => $time]);

            DB::commit();
        }catch (\Exception $exception){
            DB::rollBack();
            return [false,$exception->getMessage()];
        }

        return [true, ''];
    }

    public function reminderDetail($data, $user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
        $customer = Reminder::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'催单不存在或已被删除'];
        $customer = $customer->toArray();
        $customer['crt_name'] = Employee::where('id',$customer['crt_id'])->value('emp_name');
        $customer['crt_time'] = $customer['crt_time'] ? date("Y-m-d H:i:s",$customer['crt_time']): '';
        $customer['order_time'] = $customer['order_time'] ? date("Y-m-d",$customer['order_time']): '';
        $customer['lt_arrived_time'] = $customer['lt_arrived_time'] ? date("Y-m-d",$customer['lt_arrived_time']): '';
        $customer['tl_arrived_time'] = $customer['tl_arrived_time'] ? date("Y-m-d",$customer['tl_arrived_time']): '';
        $customer['df_type_title'] = Reminder::$df_type_name[$customer['df_type']] ?? "";
        $customer['rule_title'] = Reminder::$rule_name[$customer['rule']] ?? "";
        $customer['status_title'] = Reminder::$status_name[$customer['status']] ?? "";

        $details = $this->getDetail1($data['id']);
        $customer = array_merge($customer, $details);

        return [true, $customer];
    }

    public function reminderCommon($data,$user, $field = []){
        if(empty($field)) $field = Order::$field;

        $model = Reminder::Clear($user,$data);
        $model = $model->where('del_time',0)
            ->select($field)
            ->orderby('id', 'desc');

        if(! empty($data['order_number'])) $model->where('order_number', 'LIKE', '%'.$data['order_number'].'%');
        if(! empty($data['order_no'])) $model->where('order_no', 'LIKE', '%'.$data['order_no'].'%');
        if(! empty($data['product_title'])) $model->where('product_title', 'LIKE', '%'.$data['product_title'].'%');
        if(! empty($data['product_code'])) $model->where('product_code', 'LIKE', '%'.$data['product_code'].'%');
        if(! empty($data['id'])) $model->whereIn('id', $data['id']);
        if(isset($data['status'])) $model->where('status', $data['status']);
        if(! empty($data['crt_time'][0]) && ! empty($data['crt_time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['crt_time']);
            $model->where('crt_time','>=',$return[0]);
            $model->where('crt_time','<=',$return[1]);
        }
        if(! empty($data['order_time'][0]) && ! empty($data['order_time'][1])) {
            $return = $this->changeDateToTimeStampAboutRange($data['order_time']);
            $model->where('order_time','>=',$return[0]);
            $model->where('order_time','<=',$return[1]);
        }

        return $model;
    }

    public function reminderList($data,$user){
        $model = $this->reminderCommon($data, $user);
        $list = $this->limit($model,'',$data);
        $list = $this->fillReminderData($list,$user,$data);

        $list['count'] = $this->countTotal($list['data'], $user['header_default']);

        return [true, $list];
    }

    public function reminderRule(&$data, $user, $is_add = true){
        if(empty($data['order_id'])) return [false, '订单ID不能为空'];
        if(empty($data['order_no'])) return [false, '订单号不能为空'];
        if(empty($data['order_time'])) return [false, '订单日期不能为空'];
        $data['order_time'] = strtotime($data['order_time']);
        if(empty($data['product_code'])) return [false, '物料编码不能为空'];
        if(empty($data['product_title'])) return [false, '物料名称不能为空'];
        if(empty($data['quantity'])) return [false, '物料数量不能为空'];
        if(empty($data['lt_arrived_time'])) return [false, 'LT要求到货日期不能为空'];
        $data['lt_arrived_time'] = $this->changeDateToDate($data['lt_arrived_time']);
        if(empty($data['tl_arrived_time'])) return [false, '提拉到货日期不能为空'];
        $data['tl_arrived_time'] = $this->changeDateToDate($data['tl_arrived_time']);
        $res = $this->checkNumber($data['tl_quantity'],2,'positive');
        if(! $res['valid']) return [false,'提拉到货数量：' . $res['error']];
        if(empty($data['df_type'])) return [false, '要求答复时间不能为空'];
        if(! isset(Reminder::$df_type_name[$data['df_type']])) return [false, '要求答复时间错误'];
        if(empty($data['rule'])) return [false, '主要人员关系规则不能为空'];
        if(! isset(Reminder::$rule_name[$data['rule']])) return [false, '主要人员关系规则不存在'];
        if(empty($data['details'])) return [false, '催单提醒人员不能为空'];

        $is_bool = false;
        $main_ids = [];
        $sub_ids = [];

        foreach ($data['details'] as $value) {
            if (empty($value['customer_supply_id'])) return [false, '人员id不能为空'];
            if (empty($value['is_main'])) return [false, 'is_main不能为空'];

            $customer_id = $value['customer_supply_id'];
            $is_main_val = $value['is_main'];

            if ($is_main_val == ReminderDetails::is_main_one) {
                // 检查主要人员重复
                if (in_array($customer_id, $main_ids)) {
                    return [false, "主要成员不能重复"];
                }
                $main_ids[] = $customer_id;
                $is_bool = true;
            } elseif ($is_main_val == ReminderDetails::is_main_two) {
                // 检查次要人员重复
                if (in_array($customer_id, $sub_ids)) {
                    return [false, "次要成员不能重复"];
                }
                $sub_ids[] = $customer_id;
            } 
        }

        // 检查主要成员至少一个
        if (!$is_bool) return [false, '主要成员必须选择'];

        // 检查主要与次要是否有重复
        $intersect = array_intersect($main_ids, $sub_ids);
        if (!empty($intersect)) return [false, "主要成员与次要成员不能重复"];

        if($is_add){

        }else{
            if(empty($data['id'])) return [false,'ID不能为空'];
            $order = Order::where('id',$data['id'])
                ->where('del_time',0)
                ->fist();
            if(empty($order)) return [false, '催单不存在或已被删除'];
            $order = $order->toArray();
            if($order['status'] > Reminder::status_zero) return [false, '催单状态已变更，编辑失败'];
        }

        return [true, $data];
    }

    public function fillReminderData($data, $user, $search){
        if(empty($data['data'])) return $data;

        $emp = (new EmployeeService())->getEmployeeMap(array_unique(array_column($data['data'],'id')));
        foreach ($data['data'] as $key => $value){
            $data['data'][$key]['crt_time'] = $value['crt_time'] ? date('Y-m-d H:i:s',$value['crt_time']) : '';
            $data['data'][$key]['order_time'] = $value['order_time'] ? date('Y-m-d',$value['order_time']) : '';
            $data['data'][$key]['crt_name'] = $emp[$value['crt_id']] ?? '';

            $data['data'][$key]['lt_arrived_time'] = $value['lt_arrived_time'] ? date("Y-m-d",$value['lt_arrived_time']): '';
            $data['data'][$key]['tl_arrived_time'] = $value['tl_arrived_time'] ? date("Y-m-d",$value['tl_arrived_time']): '';
            $data['data'][$key]['df_type_title'] = Reminder::$df_type_name[$value['df_type']] ?? "";
            $data['data'][$key]['rule_title'] = Reminder::$rule_name[$value['rule']] ?? "";
            $data['data'][$key]['status_title'] = Reminder::$status_name[$value['status']] ?? "";
        }

        return $data;
    }

    public function createOrderNumber(){
        return date('YmdHis',time()) . rand(1000,9999);
    }
}