<?php

namespace App\Http\Controllers\Server\Admin;

use App\Http\Controllers\Controller;
use App\Models\ConsultAccount;
use App\Models\ConsultationRecords;
use App\Models\SaasReservationConsultScheduling;
use App\Models\SaasReservationTeacher;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class ReservationConsultController extends Controller
{
    /**
     * 选择预约老师列表
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultAccountList(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $where = [
                ['merchant_id', '=', $merchant_id]
            ];
            $ids = SaasReservationTeacher::where($where)->pluck('consult_account_id');
            $list = ConsultAccount::where($where)->whereNotIn('id', $ids)->get();
            return $this->success('ok', $list);
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师列表
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function reservationTeacherList(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $list = SaasReservationTeacher::with('consultAccount')
                ->where('merchant_id', $merchant_id)
                ->orderBy('id','desc')
                ->paginate();
            return $this->success('ok', $list);
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师数据添加
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function reservationTeacherAdd(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $consult_account_id = $request->input('consult_account_id');
            $check = SaasReservationTeacher::where('merchant_id', $merchant_id)
                ->where('consult_account_id', $consult_account_id)
                ->first();
            if ($check) {
                return $this->failure('预约老师已添加过了');
            }
            $check = ConsultAccount::where('merchant_id', $merchant_id)
                ->where('id', $consult_account_id)
                ->first();
            if (!$check) {
                return $this->failure('老师数据未找到');
            }
            $model = new SaasReservationTeacher;
            $model->merchant_id = $merchant_id;
            $model->consult_account_id = $consult_account_id;
            if (!$model->save()) {
                return $this->failure('数据添加失败');
            }
            return $this->success('ok');
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师配置时间数据列表
     * @param Request $request
     * @param $id
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultSchedulingList(Request $request, $id)
    {
        try {
            $merchant_id = $request->account_id;
            $keyword = $request->input('keyword');
            $where = [
                ['merchant_id', '=', $merchant_id],
                ['reservation_teacher_id', '=', $id],
            ];
            if($keyword){
                $where[] = ['date','like',"%{$keyword}%"];
            }
            $list = SaasReservationConsultScheduling::where($where)
                ->selectRaw("*,left(date_range,5) as start_time,right(date_range,5) as end_time")
                ->orderBy('date', 'desc')
                ->orderBy('start_time', 'asc')
                ->paginate();
            foreach ($list as $item){
                $item->already_reservation_num = (new ConsultationRecords())->getAlreadyReservationNum($merchant_id,$item->id);
            }
            return $this->success('ok', $list);
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师配置时间数据列表v2
     * @param Request $request
     * @param $id
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultSchedulingListV2(Request $request, $id)
    {
        try {
            $merchant_id = $request->account_id;
            $start_date = $request->input('start_date');
            if (!$start_date) {
                return $this->failure('开始日期不能为空');
            }
            $end_date = $request->input('end_date');
            if (!$end_date) {
                return $this->failure('结束日期不能为空');
            }
            $where = [
                ['merchant_id', '=', $merchant_id],
                ['reservation_teacher_id', '=', $id],
            ];
            $list = SaasReservationConsultScheduling::where($where)
                ->whereBetween('date', [$start_date, $end_date])
                ->selectRaw("*,left(date_range,5) as start_time,right(date_range,5) as end_time")
                ->orderBy('date', 'desc')
                ->orderBy('start_time', 'asc')
                ->get();
            foreach ($list as $item){
                $item->already_reservation_num = (new ConsultationRecords())->getAlreadyReservationNum($merchant_id,$item->id);
            }
            return $this->success('ok', $list);
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师配置时间添加
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultSchedulingAdd(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $date = $request->input('date') ?? '';
            if (empty($date)) {
                return $this->failure('日期不能为空');
            }
            $reservation_teacher_id = $request->input('reservation_teacher_id') ?? '';
            if (empty($reservation_teacher_id)) {
                return $this->failure('reservation_teacher_id不能为空');
            }
            $date_range = $request->input('date_range') ?? '';
            if (empty($date_range)) {
                return $this->failure('时间段不能为空');
            }
            $can_reservation_num = $request->input('can_reservation_num', 0);
            $is_show = $request->input('is_show', 0);
            $where = [
                ['merchant_id', '=', $merchant_id],
                ['reservation_teacher_id', '=', $reservation_teacher_id],
                ['date', '=', $date],
                ['date_range', '=', $date_range],
            ];
            $check = SaasReservationConsultScheduling::where($where)->first();
            if ($check) {
                return $this->failure('日期/时间段数据已存在');
            }

            $date_range_arr = explode('-',$date_range);
            $date_range_arr[0] = strtotime($date_range_arr[0]);
            $date_range_arr[1] = strtotime($date_range_arr[1]);
            $data = SaasReservationConsultScheduling::where('merchant_id',$merchant_id)
                ->where('reservation_teacher_id',$reservation_teacher_id)
                ->where('date',$date)
                ->pluck('date_range');
            foreach ($data as $item) {
                $history_date_range = explode('-', $item);
                $history_date_range[0] = strtotime($history_date_range[0]);
                $history_date_range[1] = strtotime($history_date_range[1]);
                if ($date_range_arr[0] > $history_date_range[0] && $date_range_arr[0] < $history_date_range[1]) {
                    return $this->failure('冲突其他已设置的时间段'.$item);
                }
                if ($date_range_arr[1] > $history_date_range[0] && $date_range_arr[1] < $history_date_range[1]) {
                    return $this->failure('冲突其他已设置的时间段'.$item);
                }
            }

            $model = new SaasReservationConsultScheduling;
            $model->merchant_id = $merchant_id;
            $model->reservation_teacher_id = $reservation_teacher_id;
            $model->date = $date;
            $model->date_range = $date_range;
            $model->can_reservation_num = $can_reservation_num;
            $model->residue_num = $can_reservation_num;
            $model->is_show = $is_show;
            if (!$model->save()) {
                return $this->failure('添加数据失败');
            }
            return $this->success('ok');
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师配置时间添加 - 批量v2
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultSchedulingBatchAddV2(Request $request)
    {
        try {
            $validator = Validator::make($request->all(), [
                'week_repeat' => 'required|array',
                'start_date' => 'required',
                'end_date' => 'required',
                'reservation_teacher_id' => 'required',
                'date_range' => 'required',
                'can_reservation_num' => 'required',
                'is_show' => 'numeric'
            ], [
                'week_repeat.required' => '重复日期不能为空',
                'start_date.required' => '开始日期不能为空',
                'end_date.required' => '结束日期不能为空',
                'date_range.required' => '预约时间段不能为空'
            ]);

            $error = $validator->errors()->first();
            if ($error) {
                return $this->failure($error);
            }

            $merchant_id = $request->account_id;
            $week_repeat = $request->input('week_repeat');
            $start_date = $request->input('start_date');
            $end_date = $request->input('end_date');
            $reservation_teacher_id = $request->input('reservation_teacher_id', 0);
            $date_range = $request->input('date_range', '');
            $can_reservation_num = $request->input('can_reservation_num', 0);
            $is_show = $request->input('is_show', 0);

            $week_array = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];

            $diff = array_diff($week_array, $week_repeat);
            if (count($diff) != (count($week_array) - count($week_repeat))) {
                return $this->failure('重复日期数据错误');
            }

            //组装写入数据
            $data = [];
            $created_at = $updated_at = date('Y-m-d H:i:s');
            $start_date_time = strtotime($start_date);
            $end_date_time = strtotime($end_date);
            for ($i = $start_date_time; $i <= $end_date_time; $i += 86400) {
                $date = date('Y-m-d', $i); //日期
                $week = date('w', strtotime($date));
                $week_text = $week_array[$week]; //周几
                if (in_array($week_text, $week_repeat)) {
                    $residue_num = $can_reservation_num;
                    $data[] = compact('merchant_id', 'reservation_teacher_id', 'date', 'date_range',
                        'can_reservation_num', 'residue_num', 'is_show','created_at','updated_at');
                }
            }

            //检验是否冲突其他时间段
            foreach ($data as $item) {
                $date_range = explode('-', $item['date_range']);
                $start_time = $date_range[0];
                $end_time = $date_range[1];
                $check = SaasReservationConsultScheduling::query()
                    ->where('merchant_id', $merchant_id)
                    ->where('reservation_teacher_id', $reservation_teacher_id)
                    ->where('date', $item['date'])
                    ->where('is_show', 1)
                    ->where(function ($query) use ($start_time, $end_time) {
                        $query->orWhereRaw("(LEFT(date_range,5) > '$start_time' and LEFT(date_range,5) < '$end_time')")
                            ->orWhereRaw("(LEFT(date_range,5) <= '$start_time' and RIGHT(date_range,5) >= '$end_time')")
                            ->orWhereRaw("(RIGHT(date_range, 5) > '$start_time' and RIGHT(date_range, 5) < '$end_time')");
                    })
                    ->first();
                if ($check) {
                    $error = "{$item['date']} {$item['date_range']}冲突其他已设置的时间段{$check['date']} {$check['date_range']}";
                    return $this->failure($error);
                }
            }

            $res = (new SaasReservationConsultScheduling)->insert($data);
            if (!$res) {
                return $this->failure('添加数据失败');
            }

            return $this->success('ok');
        } catch (\Exception $e) {
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师配置时间添加 - 批量
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultSchedulingBatchAdd(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $date = $request->input('date') ?? '';
            if (empty($date)) {
                return $this->failure('日期不能为空');
            }
            $reservation_teacher_id = $request->input('reservation_teacher_id') ?? '';
            if (empty($reservation_teacher_id)) {
                return $this->failure('reservation_teacher_id不能为空');
            }
            $batch_scheduling = $request->input('batch_scheduling') ?? '';
            $batch_scheduling = json_decode($batch_scheduling,true);
            if(!$batch_scheduling){
                return $this->failure('批量设置数据不能为空');
            }

            //已设置过的时间段
            $date_range_map = SaasReservationConsultScheduling::where('merchant_id',$merchant_id)
                ->where('reservation_teacher_id',$reservation_teacher_id)
                ->where('date',$date)
                ->pluck('date_range');

            $data = [];
            $date_time = date('Y-m-d H:i:s');
            $created_at = $updated_at = $date_time;
            foreach ($batch_scheduling as $item) {
                $date_range = $item['date_range'] ?? '';
                if (!$date_range) {
                    return $this->failure('有时间段数据未填写');
                }

                //对比时间段是否冲突已设置时间段
                $date_range_arr = explode('-', $date_range);
                $start_time = strtotime($date_range_arr[0]);
                $end_time = strtotime($date_range_arr[1]);
                foreach ($date_range_map as $val) {
                    if ($date_range == $val) {
                        return $this->failure("{$date_range}时间段已设置过");
                    }
                    $history_date_range = explode('-', $val);
                    $history_start_time = strtotime($history_date_range[0]);
                    $history_end_time = strtotime($history_date_range[1]);
                    $c1 = $start_time >= $history_start_time && $start_time < $history_end_time;
                    $c2 = $end_time > $history_start_time && $end_time < $history_end_time;
                    if ($c1 || $c2) {
                        return $this->failure("{$date_range}冲突其他已设置的时间段{$val}");
                    }
                }

                $can_reservation_num = $item['can_reservation_num'] ?? 0;
                $is_show = $item['is_show'] ?? 0;
                $row = compact('merchant_id', 'reservation_teacher_id', 'date','date_range',
                    'can_reservation_num', 'is_show','created_at','updated_at');
                $data[] = $row;
            }

            $res = (new SaasReservationConsultScheduling)->insert($data);
            if (!$res) {
                return $this->failure('添加数据失败');
            }
            return $this->success('ok');
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约老师配置时间编辑
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultSchedulingEdit(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $id = $request->input('id');
            if (empty($id)) {
                return $this->failure('id不能为空');
            }
            $date = $request->input('date') ?? '';
            if (empty($date)) {
                return $this->failure('日期不能为空');
            }
            $reservation_teacher_id = $request->input('reservation_teacher_id') ?? '';
            if (empty($reservation_teacher_id)) {
                return $this->failure('reservation_teacher_id不能为空');
            }
            $date_range = $request->input('date_range') ?? '';
            if (empty($date_range)) {
                return $this->failure('时间段不能为空');
            }
            $can_reservation_num = $request->input('can_reservation_num', 0);
            $is_show = $request->input('is_show', 0);
            $model = SaasReservationConsultScheduling::find($id);
            if (!$model) {
                return $this->failure('数据不存在');
            }
            if ($date != $model->date || $date_range != $model->date_range) {
                $where = [
                    ['merchant_id', '=', $merchant_id],
                    ['reservation_teacher_id', '=', $reservation_teacher_id],
                    ['date', '=', $date],
                    ['date_range', '=', $date_range],
                ];
                $check = SaasReservationConsultScheduling::where($where)->first();
                if ($check) {
                    return $this->failure('日期/时间段数据已存在');
                }
            }
            //已经预约人数
            $already_reservation_num = (new ConsultationRecords())->getAlreadyReservationNum($merchant_id,$id);
            $residue_num = $can_reservation_num - $already_reservation_num;
            if($residue_num < 0){
                return $this->failure('可预约人数不能小于已预约人数');
            }

            $date_range_arr = explode('-',$date_range);
            $date_range_arr[0] = strtotime($date_range_arr[0]);
            $date_range_arr[1] = strtotime($date_range_arr[1]);
            $data = SaasReservationConsultScheduling::where('merchant_id',$merchant_id)
                ->where('reservation_teacher_id',$reservation_teacher_id)
                ->where('date',$date)
                ->where('id', '!=', $model->id)
                ->pluck('date_range');
            foreach ($data as $item) {
                if($date_range == $item){
                    continue;
                }
                $history_date_range = explode('-', $item);
                $history_date_range[0] = strtotime($history_date_range[0]);
                $history_date_range[1] = strtotime($history_date_range[1]);
                if ($date_range_arr[0] > $history_date_range[0] && $date_range_arr[0] < $history_date_range[1]) {
                    return $this->failure('冲突其他已设置的时间段'.$item);
                }
                if ($date_range_arr[1] > $history_date_range[0] && $date_range_arr[1] < $history_date_range[1]) {
                    return $this->failure('冲突其他已设置的时间段'.$item);
                }
            }

            $model->merchant_id = $merchant_id;
            $model->reservation_teacher_id = $reservation_teacher_id;
            $model->date = $date;
            $model->date_range = $date_range;
            $model->can_reservation_num = $can_reservation_num;
            $model->residue_num = $residue_num;
            $model->is_show = $is_show;
            $model->save();
            return $this->success('ok');
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约咨询配置时间删除
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function consultSchedulingDel(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $id = $request->input('id');
            if (empty($id)) {
                return $this->failure('id不能为空');
            }
            $where = [
                ['merchant_id', '=', $merchant_id],
                ['id', '=', $id],
            ];
            $data = SaasReservationConsultScheduling::where($where)->first();
            if ($data) {
                $data->delete();
            }
            return $this->success('ok');
        } catch (\Exception $e) {
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 预约指定时间段记录
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function reservationRecord(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $scheduling_id = $request->input('scheduling_id');
            $list = ConsultationRecords::with('reservationConsult')
                ->select('name','phone','created_at','scheduling_id')
                ->where('merchant_id',$merchant_id)
                ->where('scheduling_id',$scheduling_id)
                ->where('pay_status',1)
                ->paginate();
            return $this->success('ok',$list);
        }catch (\Exception $e){
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }

    /**
     * 更改开关状态
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|string
     */
    public function schedulingChangeIsShow(Request $request)
    {
        try {
            $merchant_id = $request->account_id;
            $id = $request->id;
            $is_show = $request->is_show ?? null;
            $data = SaasReservationConsultScheduling::where('id',$id)->where('merchant_id',$merchant_id)->first();
            if($id && !is_null($is_show) && $data){
                $data->is_show = $is_show;
                $data->save();
            }
            return $this->success('ok');
        }catch (\Exception $e){
            $this->getError($e);
            return $this->failure($e->getMessage());
        }
    }


}