<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Consultation;
use App\Models\Result;
use App\Models\User;
use App\Models\HealthData;
use App\Models\Notification;

class DoctorController extends Controller
{
    public function dashboard()
    {
        $normalWeightCount = HealthData::where('obesity_status', 'Normal weight')->count();
        $overweightCount = HealthData::where('obesity_status', 'Overweight')->count();
        $unknownCount = HealthData::whereNotIn('obesity_status', ['Normal weight', 'Overweight'])->count();
    
        $doctor = auth()->user();
    
        $totalAppointments = Consultation::where('doctor_id', $doctor->id)->count();
        $pendingAppointments = Consultation::where('doctor_id', $doctor->id)
            ->where('consultation_status', 'pending')
            ->count();
    
        $malePatients = User::where('user_role', 'user')
            ->where('gender', 'male')
            ->count();
        $femalePatients = User::where('user_role', 'user')
            ->where('gender', 'female')
            ->count();
    
        
        $latestAppointments = Consultation::where('doctor_id', $doctor->id)
        ->orderBy('consultation_date', 'desc')
        ->take(5)
        ->get();

        return view('dashboardDoctor', compact(
            'normalWeightCount',
            'overweightCount',
            'unknownCount',
            'totalAppointments',
            'pendingAppointments',
            'malePatients',
            'femalePatients',
            'latestAppointments'
        ));
    }

    public function notifications()
    {
        $doctor = auth()->user();
        $notifications = Notification::where('user_id', $doctor->id)->orderBy('created_at', 'desc')->get();

        return view('doctor-notifications', compact('notifications'));
    }

    public function patientAcceptance()
    {
        $doctor = auth()->user();
        $consultations = Consultation::with('patient')
            ->where('doctor_id', $doctor->id)
            ->where('consultation_status', 'pending')
            ->get();

        return view('acceptance-patients', compact('consultations'));
    }

    public function approveConsultation($consultationId)
    {
        $consultation = Consultation::findOrFail($consultationId);
        $consultation->consultation_status = 'approved';
        $consultation->save();
    
        // Create notification for the patient
        $patientNotification = new Notification();
        $patientNotification->user_id = $consultation->patient_id;
        $patientNotification->consultation_id = $consultation->id;
        $patientNotification->message = 'Your consultation request has been approved by Dr. ' . $consultation->doctor->name . '.';
        $patientNotification->save();
    
        // Create notification for the doctor
        $doctorNotification = new Notification();
        $doctorNotification->user_id = $consultation->doctor_id;
        $doctorNotification->consultation_id = $consultation->id;
        $doctorNotification->message = 'You have approved the consultation request from ' . $consultation->patient->name . '.';
        $doctorNotification->save();
    
        return redirect()->back()->with('success', 'Consultation approved successfully.');
    }

    public function declineConsultation($consultationId)
    {
        $consultation = Consultation::findOrFail($consultationId);
        $consultation->consultation_status = 'declined';
        $consultation->save();
    
        // Create notification for the patient
        $patientNotification = new Notification();
        $patientNotification->user_id = $consultation->patient_id;
        $patientNotification->consultation_id = $consultation->id;
        $patientNotification->message = 'Your consultation request has been declined by Dr. ' . $consultation->doctor->name . '.';
        $patientNotification->save();
    
        // Create notification for the doctor
        $doctorNotification = new Notification();
        $doctorNotification->user_id = $consultation->doctor_id;
        $doctorNotification->consultation_id = $consultation->id;
        $doctorNotification->message = 'You have declined the consultation request from ' . $consultation->patient->name . '.';
        $doctorNotification->save();
    
        return redirect()->back()->with('success', 'Consultation declined successfully.');
    }

    public function schedule()
    {
        $doctor = auth()->user();
        $approvedConsultations = Consultation::where('doctor_id', $doctor->id)
            ->where('consultation_status', 'approved')
            ->with('patient.healthDatas')
            ->get();

        return view('doctor-schedule', compact('approvedConsultations'));
    }

    public function showConsultationResultForm($patientId)
    {
        return view('doctor-result-form', compact('patientId'));
    }

    public function storeConsultationResult(Request $request)
    {
        $validatedData = $request->validate([
            'doctor_id' => 'required|exists:users,id',
            'patient_id' => 'required|exists:users,id',
            'jarak_lari' => 'required|integer',
            'sleeptime' => 'required|numeric',
            'food' => 'required|string',
            'unrecommended_food' => 'required|string',
            'notes' => 'required|string',
        ]);
    
        $consultation = Consultation::where('doctor_id', $validatedData['doctor_id'])
            ->where('patient_id', $validatedData['patient_id'])
            ->where('consultation_status', 'approved')
            ->first();
    
        if ($consultation) {
            $validatedData['consultation_id'] = $consultation->id;
            Result::create($validatedData);
    
            $consultation->consultation_status = 'finished';
            $consultation->save();
    
            return redirect()->route('doctor.schedule')->with('success', 'Consultation result submitted successfully.');
        }
    
        return redirect()->back()->with('error', 'Consultation not found or already finished.');
    }
}