<?php

namespace Modules\Linksehat\Http\Controllers\Api;

use App\Helpers\Helper;
use App\Models\Organization;
use App\Models\Practice;
use App\Models\Practitioner;
use App\Models\PractitionerRole;
use Illuminate\Contracts\Support\Renderable;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\DB;
use Modules\Linksehat\Transformers\DoctorResource;
use Modules\Linksehat\Transformers\PractitionerRoleToDoctorResource;

class DoctorController extends Controller
{
    /**
     * Display a listing of the resource.
     * @return Renderable
     */
    public function index(Request $request)
    {
        $doctors = PractitionerRole::query()
            ->with([
                'practitioner.person', 'speciality', 'practitioner.metas', 'metas',
                'organization' => function ($query) use ($request) {
                    if ($request->has('lat') && !empty($request->lat) && $request->has('lng') && !empty($request->lng)) {
                        return $query->leftJoin('addresses', function ($q) {
                            $q->on('organizations.main_address_id', '=', 'addresses.id');
                            $q->where('addresses.addressable_type', '=', Organization::class);
                        })
                            ->select([
                                "organizations.*",
                                "addresses.lat",
                                "addresses.lng",
                                // DB::raw("ST_Distance_Sphere(point(addresses.lng,addresses.lat), point(".$request->lng.",".$request->lat.")) /1000 as distance_km"),
                                DB::raw("6371 * acos (cos ( radians($request->lat) ) * cos( radians( addresses.lat ) ) * cos( radians( addresses.lng ) - radians($request->lng) ) + sin ( radians($request->lat) ) * sin( radians( addresses.lat ) )) as distance_km")
                            ]);
                    }
                },
            ])
            ->when($request->search ?? null, function ($query, $search) {
                $query->whereHas('practitioner.person', function ($person) use ($search) {
                    $person->where('name', 'LIKE', '%' . $search . '%');
                });
            })
            ->whereHas('speciality');
        if ($request->has('hospital_id_in')) {
            $hospital_ids = explode(',', $request->hospital_id_in);
            $doctors->whereIn('organization_id', $hospital_ids);
        } else if ($request->has('hospital_id')) {
            $doctors->where('organization_id', $request->hospital_id);
        }

        $limit = $request->limit ?? 6;
        if ($limit > 20) {
            $limit = 20;
        }

        $doctors = $doctors->paginate($limit);

        return Helper::responseJson(['doctors' => Helper::paginateResources(PractitionerRoleToDoctorResource::collection($doctors))]);
    }

    /**
     * Show the form for creating a new resource.
     * @return Renderable
     */
    public function create()
    {
        return view('linksehat::create');
    }

    /**
     * Store a newly created resource in storage.
     * @param Request $request
     * @return Renderable
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Show the specified resource.
     * @param int $id
     * @return Renderable
     */
    public function show(Request $request, $id)
    {
        $doctor = Practitioner::query()
            ->with([
                'practitionerRoles',
                'practitionerRoles.metas',
                'practitionerRoles.speciality',
                'practitionerRoles.organization' => function ($query) {
                    $query->leftJoin('addresses', function ($q) {
                        $q->on('organizations.main_address_id', '=', 'addresses.id');
                        $q->where('addresses.addressable_type', Organization::class);
                    });
                },
                'practitionerRoles.practices.prices',
                'practitionerRoles.availabilities',
                'person',
                'metas',
            ])
            ->findOrFail($id);

        return response()->json(DoctorResource::make($doctor));
    }

    /**
     * Show the form for editing the specified resource.
     * @param int $id
     * @return Renderable
     */
    public function edit($id)
    {
        return view('linksehat::edit');
    }

    /**
     * Update the specified resource in storage.
     * @param Request $request
     * @param int $id
     * @return Renderable
     */
    public function update(Request $request, $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     * @param int $id
     * @return Renderable
     */
    public function destroy($id)
    {
        //
    }

    public function schedule(Request $request, $id)
    {
        $request->validate([
            'speciality_id' => 'required',
            'type' => 'required',
            'hospital_id' => 'required_if:type,walkin',
            'start_date' => ['required', 'date']
        ]);

        if ($request->type == 'walkin') {

            $practitionerRole = PractitionerRole::query()
                ->where('practitioner_id', $id)
                ->where('organization_id', $request->hospital_id)
                ->where('speciality_id', $request->speciality_id)
                ->with(['availabilities', 'availabilities.days'])
                ->first();

            if ($practitionerRole) {

                $schedules = [
                    'Senin' => [],
                    'Selasa' => [],
                    'Rabu' => [],
                    'Kamis' => [],
                    'Jumat' => [],
                    'Sabtu' => [],
                    'Minggu' => []
                ];

                foreach ($practitionerRole->daily_availabilities as $day => $times) {
                    $schedules[$day] = array_unique(array_merge($schedules[$day], $times));
                }
            }
        } else if ($request->type == 'teleconsultation') {

            $practitioner = Practitioner::query()
                ->with([
                    'practitionerRoles' => function ($practitionerRole) use ($request) {
                        if (!empty($request->hospital_id)) {
                            $practitionerRole->where('organization_id', $request->hospital_id);
                        }
                    },
                    'practitionerRoles.availabilities',
                    'practitionerRoles.availabilities.days'
                ])
                ->where('id', $id)
                ->first();

            $schedules = [
                'Senin' => [],
                'Selasa' => [],
                'Rabu' => [],
                'Kamis' => [],
                'Jumat' => [],
                'Sabtu' => [],
                'Minggu' => []
            ];

            foreach ($practitioner->practitionerRoles as $role) {

                foreach ($role->daily_availabilities as $day => $times) {

                    // Merge All Role Availabilities
                    $schedules[$day] = array_unique(array_merge($schedules[$day], $times));
                    // $schedules[] = [
                    //     'day' => $day,
                    //     'times' => array_unique( array_merge($schedules[$day], $times) )
                    // ];

                }
            }
        }


        $datesAvailabilities = Helper::dailyAvailabilitiesToDate($schedules, $request->start_date, $request->end_date ?? null);

        return response()->json($datesAvailabilities);

        return response()->json([
            'message' => 'Jadwal praktek dokter tidak ditemukan'
        ], 404);
    }
}