<?php

namespace App\Livewire\Dashboard;

use Carbon\Carbon;
use App\Models\Doctor;
use App\Models\Patient;
use App\Models\Payment;
use Livewire\Component;
use App\Models\Registration;

class Statistics extends Component
{
    public $totalPatients;
    public $totalDoctors;
    public $todayRegistrations;
    public $todayIncome;
    public $weeklyIncome = [];
    public $incomeChangePercentage;
    public $incomeTrendStatus;

    public function mount()
    {
        $this->totalPatients = Patient::count();
        $this->totalDoctors = Doctor::count();
        $this->todayRegistrations = Registration::whereDate('registration_date', Carbon::today())->count();
        $this->todayIncome = Payment::whereDate('payment_date', Carbon::today())->sum('total_amount');

        $dates = collect();
        $today = Carbon::today();

        for ($i = 6; $i >= 0; $i--) {
            $date = $today->copy()->subDays($i);
            $income = Payment::whereDate('payment_date', $date)->sum('total_amount');
            $dates->push([
                'date' => $date->format('Y-m-d'),
                'income' => $income,
            ]);
        }

        $this->weeklyIncome = $dates;

        $yesterdayIncome = Payment::whereDate('payment_date', Carbon::yesterday())->sum('total_amount');
        if ($yesterdayIncome > 0) {
            $this->incomeChangePercentage = (($this->todayIncome - $yesterdayIncome) / $yesterdayIncome) * 100;
            if ($this->incomeChangePercentage > 0) {
                $this->incomeTrendStatus = 'Naik';
            } elseif ($this->incomeChangePercentage < 0) {
                $this->incomeTrendStatus = 'Turun';
            } else {
                $this->incomeTrendStatus = 'Stabil';
            }
        } else {
            $this->incomeChangePercentage = null;
            $this->incomeTrendStatus = 'Tidak Ada Data';
        }
    }

    public function render()
    {
        return view('livewire.dashboard.statistics');
    }
}