<?php

namespace App\Filament\Widgets;

use Filament\Widgets\ChartWidget;

class ItemOverview extends ChartWidget
{
    protected static ?string $heading = 'Chart';


    protected int|string|array $columnSpan = 'full';

    protected function getData(): array
    {
        $activeFilter = $this->filter;

           // Get selected values from the plant and line filter form inputs
         $selectedPlant = request()->input('plant'); // Assuming form input name is 'plant'
         $selectedLine = request()->input('line');   // Assuming form input name is 'line'

        $query = \DB::table('production_quantities')
        ->selectRaw('EXTRACT(HOUR FROM created_at) AS hour, COUNT(*) AS total_quantity')
        ->whereBetween('created_at', [now()->startOfDay(), now()->endOfDay()]);

         // Apply filters only if values are selected
        if (!empty($selectedPlant)) {
            $query->where('plant', $selectedPlant);
        }

        if (!empty($selectedLine)) {
            $query->where('line', $selectedLine);
        }

        $query = $query->groupByRaw('EXTRACT(HOUR FROM created_at)')
        ->orderByRaw('EXTRACT(HOUR FROM created_at)')
        ->pluck('total_quantity', 'hour')
        ->toArray();

        $data = array_fill(8, 12, 0);

        // Populate actual values
        // foreach ($query as $record) {
        //     $hour = (int) $record->hour;
        //     if ($hour >= 8 && $hour <= 19) {
        //         $data[$hour] = $record->total_quantity; // Assign only the hourly production
        //     }
        // }

    // Convert data to chart format
    return [
        'datasets' => [
            [
                'label' => 'Hourly Production',
                'data' => array_values($data), // Values only
                'borderColor' => 'rgba(75, 192, 192, 1)',
                'backgroundColor' => 'rgba(75, 192, 192, 0.2)',
                'fill' => false, // No area fill, just the line
                'tension' => 0.3, // Smooth curve
            ],
        ],
        'labels' => array_map(fn($h) => ($h <= 11 ? "$h AM" : ($h == 12 ? "12 PM" : ($h - 12) . " PM")), array_keys($data)),
    ];

    }

    protected function getType(): string
    {
        return 'line';
    }

    protected function getFilters(): ?array
    {
        return [
            'today' => 'Today',
            'week' => 'Last week',
            'month' => 'Last month',
            'year' => 'This year',
        ];
    }

}