<?php

namespace App\Service;

use App\Model\BasicType;
use App\Model\Employee;
use App\Model\Product;
use App\Model\ProductActivity;
use App\Model\ProductActivityPrice;
use App\Model\Schedule;
use App\Model\ScheduleInfo;
use Illuminate\Support\Facades\DB;

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

        try {
            DB::beginTransaction();

            $model = Schedule::where('id',$data['id'])->first();
            $model->start_time = $data['start_time'] ?? 0;
            $model->end_time = $data['end_time'] ?? 0;
            $model->mark = $data['mark'] ?? '';
            $model->save();

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

            if(! empty($data['day_time'])){
                $insert = [];
                foreach ($data['day_time'] as $value){
                    for ($i=0;$i<$value['num'];$i++){
                        foreach ($data['time_range'] as $range){
                            $insert[] = [
                                'schedule_id' => $model->id,
                                'crt_time' => $time,
                                'day' => $range ?? 0,
                                'start_time' => $value['start_time'] ?? "",
                                'end_time' => $value['end_time'] ?? "",
                            ];
                        }
                    }
                }
                ScheduleInfo::insert($insert);
            }

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

        return [true,''];
    }

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

        try {
            DB::beginTransaction();

            $model = new Schedule();
            $model->start_time = $data['start_time'] ?? 0;
            $model->end_time = $data['end_time'] ?? 0;
            $model->mark = $data['mark'] ?? '';
            $model->crt_id = $user['id'];
            $model->depart_id = $data['depart_id'] ?? 0;
            $model->top_depart_id = $data['top_depart_id'] ?? 0;
            $model->save();

            $time = time();
            if(! empty($data['day_time'])){
                $insert = [];
                foreach ($data['day_time'] as $value){
                    for ($i=0;$i<$value['num'];$i++){
                        foreach ($data['time_range'] as $range){
                            $insert[] = [
                                'schedule_id' => $model->id,
                                'crt_time' => $time,
                                'day' => $range ?? 0,
                                'start_time' => $value['start_time'] ?? "",
                                'end_time' => $value['end_time'] ?? "",
                            ];
                        }
                    }
                }
                ScheduleInfo::insert($insert);
            }

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

        return [true,''];
    }

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

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

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

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

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

        return [true,''];
    }

    public function detail($data,$user){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
        $customer = ProductActivity::where('del_time',0)
            ->where('id',$data['id'])
            ->first();
        if(empty($customer)) return [false,'活动不存在或已被删除'];
        $customer = $customer->toArray();

        $detail = ProductActivityPrice::where('del_time',0)
            ->where('product_activity_id',$data['id'])
            ->get()->toArray();
        $title_map = BasicType::whereIn('id',array_column($detail,'basic_type_id'))
            ->pluck('title','id')
            ->toArray();
        $customer['product'] = [];

        //产品字典
        $map = (new ProductService())->getProductDetail(array_unique(array_column($detail,'product_id')));

        foreach ($detail as $value){
            $basic_tmp = [
                'basic_type_id' => $value['basic_type_id'],
                'basic_type_title' => $title_map[$value['basic_type_id']] ?? '',
                'price' => $value['price'],
            ];
            if(! isset($customer['product'][$value['product_id']])){
                $tmp = $map[$value['product_id']] ?? [];
                $tmp['activity'][] = $basic_tmp;
                $customer['product'][$value['product_id']] = $tmp;
            }else{
                $customer['product'][$value['product_id']]['activity'][] = $basic_tmp;
            }
        }

        $customer['product'] = array_values($customer['product']);
        $customer['crt_name'] = Employee::where('id',$customer['crt_id'])->value('emp_name');
        $customer['crt_time'] = $customer['crt_time'] ? date("Y-m-d H:i:s",$customer['crt_time']): '';

        return [true, $customer];
    }

    public function getList($data,$user){
        $model = ProductActivity::TopClear($user,$data);
        $model = $model->where('del_time',0)
            ->select('id','title','crt_id','mark','start_time','end_time','crt_time','type')
            ->orderby('id', 'desc');

        if(! empty($data['type'])) $model->where('type', $data['type']);
        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');
        if(! empty($data['mark'])) $model->where('mark', 'LIKE', '%'.$data['mark'].'%');
        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($data['activity_time'][0]) && ! empty($data['activity_time'][1])) {
            $start_time = $this->changeDateToDateMin($data['activity_time'][0]);
            $end_time = $this->changeDateToDateMin($data['activity_time'][1]);
            $model->where('start_time','>=',$start_time);
            $model->where('end_time','<=',$end_time);
        }

        $list = $this->limit($model,'',$data);
        $list = $this->fillData($list,$user);

        return [true, $list];
    }

    public function scheduleRule(&$data, $user, $is_add = true){
        if(empty($data['schedule'][0]) || empty($data['schedule'][1])) return [false,'排班日期不能为空'];
        $data['start_time'] = $this->changeDateToDate($data['schedule'][0]);
        $data['end_time'] = $this->changeDateToDate($data['schedule'][1]);
        $data['time_range'] = $this->getTimestampRange($data['start_time'],$data['end_time']);
        if(empty($data['day_time'])) return [false,'排班时间段不能为空'];
        foreach ($data['day_time'] as $key => $value){
            if(empty($value['start_time'])) return [false,'排班时间段开始时间不能为空'];
            if(empty($value['end_time'])) return [false,'排班时间段结束时间不能为空'];
            if(empty($value['num'])) return [false,'排班车间数量不能为空'];
        }

        if($is_add){
            $bool = Schedule::where('del_time',0)
                ->where('start_time', '<=', $data['end_time'])
                ->where('end_time', '>=', $data['start_time'])
                ->exists();
        }else{
            if(empty($data['id'])) return [false,'ID不能为空'];
            $bool = Schedule::where('del_time',0)
                ->where('id','<>',$data['id'])
                ->where('start_time', '<=', $data['end_time'])
                ->where('end_time', '>=', $data['start_time'])
                ->exists();
        }
        if($bool) return [false,'排班日期已经设置，请不要重复设置！'];

        //所属部门 以及 顶级部门
        if(empty($data['depart_id'])) $data['depart_id'] = $this->getDepart($user);
        $data['top_depart_id'] = $user['depart_map'][$data['depart_id']] ?? 0;

        return [true, $data];
    }

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

        $emp = Employee::whereIn('id',array_unique(array_column($data['data'],'crt_id')))
            ->pluck('emp_name','id')
            ->toArray();

        foreach ($data['data'] as $key => $value){
            $start_time = $value['start_time'] ? date("Y-m-d H:i",$value['start_time']) : '';
            $end_time = $value['end_time'] ? date("Y-m-d H:i",$value['end_time']) : '';
            $data['data'][$key]['activity_time'] = $start_time . '——' . $end_time;
            $data['data'][$key]['crt_time'] = $value['crt_time'] ? date('Y-m-d H:i:s',$value['crt_time']) : '';
            $data['data'][$key]['crt_name'] = $emp[$value['crt_id']] ?? '';
            $data['data'][$key]['type_title'] = ProductActivity::$type_name[$value['type']] ?? '';
        }

        return $data;
    }

    public function getTimestampRange($startTimestamp, $endTimestamp){
        // 将时间戳转换为日期格式
        $startDate = date('Y-m-d', $startTimestamp);
        $endDate = date('Y-m-d', $endTimestamp);

        // 创建日期范围
        $dateRange = [];
        $currentDate = strtotime($startDate);

        while ($currentDate <= strtotime($endDate)) {
            $dateRange[] = $currentDate;
            $currentDate = strtotime('+1 day', $currentDate);
        }

        // 将每个日期设置为当天的 0 点 0 分 0 秒并转换为时间戳
        $zeroTimestamps = [];

        foreach ($dateRange as $date) {
            $zeroTimestamps[] = strtotime(date('Y-m-d 00:00:00', $date));
        }

        return $zeroTimestamps;
    }
}