<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests\ScreeningAppointmentRequest;
use App\Models\ScreeningAppointment;
use Illuminate\Support\Facades\DB;
use Carbon\Carbon;

class ScreeningAppointmentController extends Controller
{
    public function info()
    {
        return view('screeningAppointmentInfo');
    }

    public function fillForm()
    {
        $options_limit = [];

        for($i = 1; $i <= 8; $i++)
        {
            $options_limit[$i] = [];
            for($j = 14; $j <= 17; $j++)
            {
                $item = (new ScreeningAppointment())->where('screening_appointment_catalog_id', '=', $i);
                $preOrderTimeCount = $item->where('pre_order_time','=', $j)->count();
                $options_limit[$i][$j] = $preOrderTimeCount;
                switch ($i)
                {
                    case 1:
                        $options_limit[$i][$j] -= 15;
                        break;
                    case 2:
                        $options_limit[$i][$j] -= 10;
                        break;
                    case 3:
                        break;
                    case 4:
                        break;
                    case 5:
                        break;
                    case 6:
                        break;
                    case 7:
                        $options_limit[$i][$j] -= 60;
                        break;
                    case 8:
                        $options_limit[$i][$j] -= 4;
                        break;
                }
            }
            
        }
        
        return view('screeningAppointmentFillForm', ['options_limit' => $options_limit]);
    }

    public function fillFormPost(ScreeningAppointmentRequest $request)
    {
        try 
        {
            throw new \Exception('活動預約已截止，當日可至現場參與。');

            DB::beginTransaction();
            
            //$behaviors = $request->input('behaviors');
            //$behaviorStr = implode(',', $behaviors);
            $behaviorStr = "";

            $historyStr = "";
            // $histories = $request->input('history');
            // foreach($histories as $history)
            // {
            //     if ($historyStr != "")
            //     {
            //         $historyStr .= ',' . $history;
            //     }
            //     else
            //     {
            //         $historyStr = $history;
            //     }
            //     switch ($history)
            //     {
            //         case '乳癌':
            //             $historyStr .= '-' . $request->input('history_y1');
            //             break;
            //         case '子宮頸癌':
            //             $historyStr .= '-' . $request->input('history_y2');
            //             break;
            //         case '大腸癌':
            //             $historyStr .= '-' . $request->input('history_y3');
            //             break;
            //         case '口腔癌':
            //             $historyStr .= '-' . $request->input('history_y4');
            //             break;
            //     }
            // }
            
            $cids = $request->input('screening_appointment_catalog_id');
            foreach ($cids as $cid)
            {
                $item = (new ScreeningAppointment())->where('id_number','=', $request->input('id_number'));
                $item = $item->where('screening_appointment_catalog_id', '=', $cid);
                $item = $item->first();
                if ($item)
                {
                    throw new \Exception('您已經登記過這個篩檢項目');
                }
                
                $item = (new ScreeningAppointment())->where('screening_appointment_catalog_id', '=', $cid);
                   
                switch($cid)
                {
                    case 1:
                        $preOrderTime = $request->input('pre_order_time_1');
                        if ($preOrderTime == null) 
                        {
                            throw new \Exception('請選乳癌篩檢時段');
                        }
                        $preOrderTimeCount = $item->where('pre_order_time','=', $preOrderTime)->count();
                        if ($preOrderTimeCount >= 15)
                        {
                            throw new \Exception('乳癌篩檢該時段已額滿');
                        }
                        break;
                    case 2:
                        $preOrderTime = $request->input('pre_order_time_2');
                        $preOrderTimeCount = $item->where('pre_order_time','=', $preOrderTime)->count();
                        if ($preOrderTime == null) 
                        {
                            throw new \Exception('請選子宮頸癌篩檢時段');
                        }
                        if ($preOrderTimeCount >= 10)
                        {
                            throw new \Exception('子宮頸癌篩檢該時段已額滿');
                        }
                        break;
                    case 3:
                        $preOrderTime = $request->input('pre_order_time_3');
                        if ($preOrderTime == null) 
                        {
                            throw new \Exception('請選定量免疫糞便潛血檢查時段');
                        }
                        break;
                    case 4:
                        $preOrderTime = $request->input('pre_order_time_4');
                        if ($preOrderTime == null) 
                        {
                            throw new \Exception('請選擇口腔黏膜檢查時段');
                        }
                        break;
                    case 5:
                        $preOrderTime = $request->input('pre_order_time_5');
                        if ($preOrderTime == null) 
                        {
                            throw new \Exception('請選擇B、C肝炎篩檢時段');
                        }
                        break;
                    case 6:
                        $preOrderTime = $request->input('pre_order_time_6');
                        break;
                    case 7:
                        $preOrderTime = $request->input('pre_order_time_7');
                        if ($preOrderTime == null) 
                        {
                            throw new \Exception('請選擇胸部X光及骨質疏鬆症AI篩檢時段');
                        }
                        $preOrderTimeCount = $item->where('pre_order_time','=', $preOrderTime)->count();
                        if ($preOrderTimeCount >= 60)
                        {
                            throw new \Exception('胸部X光及骨質疏鬆症AI篩檢該時段已額滿');
                        }
                        break;
                    case 8:
                        $preOrderTime = $request->input('pre_order_time_8');
                        $preOrderTimeCount = $item->where('pre_order_time','=', $preOrderTime)->count();
                        if ($preOrderTimeCount >= 4)
                        {
                            throw new \Exception('骨質疏鬆症AI篩檢該時段已額滿');
                        }
                        break;
                                        
                }

                

                ScreeningAppointment::insert([
                    'email' => $request->input('email'),
                    'name' => $request->input('name'),
                    'phone' => $request->input('phone'),
                    'id_number' => $request->input('id_number'),
                    'screening_appointment_catalog_id' => $cid,
                    'birth' => $request->input('birth'),
                    'address' => $request->input('address'),
                    'pre_order_time' => $preOrderTime,
                    'behaviors' => $behaviorStr,
                    'history' => $historyStr,
                    'created_at' => Carbon::now(),
                ]);
            }
            DB::commit();
        }
        catch (\Exception $ex)
        {
            DB::rollBack();
            return redirect()->back()->withErrors([$ex->getMessage()])->withInput(Request()->all());
        }
        return redirect()->back()->with('success', '登記成功！');
    }

    public function location()
    {
        return view('screeningAppointmentLocation');
    }
}