<?php

namespace App\Exports;

use Auth;
use App\Appointment;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithMapping;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithStyles;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Maatwebsite\Excel\Concerns\WithColumnWidths;

class AdminAppointmentExport implements FromCollection,WithMapping,WithHeadings,WithStyles,WithColumnWidths
{
    protected $request;

    function __construct($request) {
        $this->request = $request;
    }

    /**
    * @return \Illuminate\Support\Collection
    */
    public function collection()
    {

        /** @var object $authRole */
        $authRole = Auth::user();
        $auth_id = $authRole->id;

        $paginate = $this->request->count_per_page ? $this->request->count_per_page : 10;
        $orderBy = $this->request->order_by ? $this->request->order_by : 'desc';
        $pageNumber = $this->request->page ? $this->request->page : 1;
        $offset = ($pageNumber * $paginate) - $paginate; // for pagination
        $sort_by = $this->request->sort_by ? $this->request->sort_by : 'id';
        $consultation_type = [1,2,3];
        if(!empty($this->request->consultation_type))
        {
            $consultation_type = explode(',',$this->request->consultation_type);
        }

        $list = Appointment::with(['paymentDetails','appointmentSymptoms','doctorDetails','patientDetails','appointmentReason'])->where(function($q) use($consultation_type){
            $q->whereIn('consultation_type',$consultation_type);
        });

        if(!empty($request->type))
        {
            if($request->type == 'this_week' || $request->type == 'this_month')
            {
                $checkDate = Carbon::now()->subMonth()->format('Y-m-d');
                if($request->type == 'this_week') {
                    $checkDate = Carbon::now()->subDays(7)->format('Y-m-d');
                }
                $list = $list->whereDate('created_at','>=',$checkDate);
            }
            if($request->type == 'last_week' || $request->type == 'last_month')
            {
                /** @var string|null $startDate */
                $startDate = Carbon::now()->subMonths(2)->format('Y-m-d');
                $endDate = Carbon::now()->subMonth()->format('Y-m-d');
                if($request->type == 'last_week') {
                    $startDate = Carbon::now()->subDays(14)->format('Y-m-d');
                    $endDate = Carbon::now()->subDays(7)->format('Y-m-d');
                }
                $list = $list->where(function($q) use($startDate,$endDate){
                    $q->whereDate('created_at','>=',$startDate);
                    $q->whereDate('created_at','<=',$endDate);
                });
            }
            if($request->type == 'this_year' || $request->type == 'last_year')
            {
                /** @var string|null $year */
                $year = Carbon::now()->format('Y');
                if($request->type == 'last_year') {
                    $year = Carbon::now()->subYear()->format('Y');
                }
                $list = $list->whereYear('created_at',$year);
            }
        }

        if(!empty($request->start_date) && !empty($request->end_date))
        {
            $startDate = Carbon::parse($request->start_date)->format('Y-m-d');
            $endDate = Carbon::parse($request->end_date)->format('Y-m-d');
            $list = $list->whereHas(function($q) use($startDate,$endDate){
                $q->whereDate('created_at','>=',$startDate);
                $q->whereDate('created_at','<=',$endDate);
            });
        }

        if($authRole->hasRole(['clinic_admin'])) {
            $clinic_id = $authRole->clinicDetail->id;
            $list = $list->whereHas('doctorDetails.userDetail.UserClinic', function($q) use($clinic_id) {
                $q->where('clinic_id', $clinic_id);
            });
        }

        $list = $list->orderBy($sort_by,$orderBy);
        return $list->get();
    }

    function map($appointment): array
    {
        /**
         * @var object $appointment
         */
        $data = $appointment->toArray();
        $total = 0;
        $aggregate = 0;
        if(!empty($data['payment_details']['total_amount']))
            $total = $data['payment_details']['total_amount'];
        if(!empty($data['payment_details']['total_amount']))
            $aggregate = $data['payment_details']['platform_fee'] + $data['payment_details']['transaction_fee'] + $data['payment_details']['tax_amount'];
        return [
            Carbon::parse($data['appointment_start_dt'])->format('d/m/Y').' '.Carbon::parse($data['appointment_start_dt'])->format('H:i A').'-'.Carbon::parse($data['appointment_end_dt'])->format('H:i A'),
            $data['doctor_details']['first_name'].$data['doctor_details']['last_name'],
            $data['doctor_details']['passport_number'],
            $data['price_detail']['currency_code'].' '.$total,
            $data['price_detail']['currency_code'].' '.$aggregate,
        ];
    }

    function headings(): array
    {
        return [
            'Consultation Date/Time',
            'Doctor Full Name',
            'ID No',
            'Net Consultation Fee',
            config('app.name').' Aggregate Fees',
        ];
    }

    function columnWidths(): array
    {
        return [
            'A' => 28,
            'B' => 16,
            'C' => 14,
            'D' => 18,
            'E' => 18,
        ];
    }

    function styles(Worksheet $sheet)
    {
        return [];
    }
}