<?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;
        $query = \DB::table('production_quantities')
        ->selectRaw('EXTRACT(HOUR FROM created_at) AS hour, SUM(hourly_quantity) AS total_quantity')
        ->whereBetween('created_at', [now()->startOfDay(), now()->endOfDay()])
        ->groupByRaw('EXTRACT(HOUR FROM created_at)')
        ->orderByRaw('EXTRACT(HOUR FROM created_at)')
        ->pluck('total_quantity', 'hour')
        ->toArray();
     // Initialize data for each hour interval (8 AM - 7 PM)
       $data = array_fill(8, 12, 0); // 8 AM to 7 PM (indexes 8 to 19)

    // 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)),
    ];

            // // Initialize data for each hour interval (8 AM - 7 PM)
            // $data = [
            // '8 AM - 9 AM' => 0,  '9 AM - 10 AM' => 0,  '10 AM - 11 AM' => 0, '11 AM - 12 PM' => 0,
            // '12 PM - 1 PM' => 0, '1 PM - 2 PM' => 0,   '2 PM - 3 PM' => 0,   '3 PM - 4 PM' => 0,
            // '4 PM - 5 PM' => 0,  '5 PM - 6 PM' => 0,   '6 PM - 7 PM' => 0,   '7 PM - 8 PM' => 0,
            // ];


            // // Populate actual values
            // foreach ($query as $record) {
            //     $hour = (int) $record->hour;
            //     if ($hour >= 8 && $hour <= 19) {
            //         $index = ($hour - 8); // Match hour to array index
            //         $labels = array_keys($data); // Get labels

            //         // Store only the production for that specific hour
            //         $data[$labels[$index]] = $record->total_quantity;
            //     }
            // }


            //  // Debugging: Check if data exists
            // if (empty($query) || array_sum($data) === 0) {
            //     \Log::info('No production data found for today.');
            // }

            // return [
            //     'datasets' => [
            //         [
            //             'label' => 'Production Quantities',
            //             'data' => array_values($data),
            //             'borderColor' => 'rgba(75, 192, 192, 1)',
            //             'backgroundColor' => 'rgba(75, 192, 192, 0.2)',
            //             'fill' => true,
            //         ],
            //     ],
            //     'labels' => array_keys($data),
            // ];
    }

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

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

}