<?php

namespace App\Services;

use App\DTOs\MissingLivery;
use App\Models\IgnoredMissingLivery;
use App\Models\UserFlight;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Collection;

class AdminService
{
    /** @return Collection<int, MissingLivery> */
    function getMissingLiveries(): Collection
    {

        /*        $existingFiles = collect(glob(public_path('img/liveries/generated/*')))
                    ->map(fn ($path) => pathinfo($path, PATHINFO_FILENAME))
                    ->toArray();*/


        $existingFiles = collect(glob(Storage::disk('local')->path('images/liveries').'/*.png'))
            ->map(fn ($path) => pathinfo($path, PATHINFO_FILENAME))
            ->toArray();

        $combos = UserFlight::with(['aircraft', 'airline'])
            ->select('airline_id', 'aircraft_id')
            ->whereNotNull('airline_id')
            ->whereNotNull('aircraft_id')
            ->distinct()
            ->get()
            ->filter(fn ($flight) => $flight->aircraft && $flight->airline)
            ->map(fn ($flight) => [
                'airline_name' => $flight->airline->name,
                'aircraft_display_name' => $flight->aircraft->display_name,
                'filename' => $flight->airline->internal_name . '_' . $flight->aircraft->designator,
                'clipboard_text' => $flight->airline->name . ' ' . $flight->aircraft->display_name_short,
            ])
            ->filter(fn ($combo) => !in_array($combo['filename'], $existingFiles));

        $ignoredFiles = IgnoredMissingLivery::whereIn('filename', $combos->pluck('filename'))->pluck('filename')->toArray();

        return $combos
            ->filter(fn ($combo) => !in_array($combo['filename'], $ignoredFiles))
            ->sortBy('airline_name')
            ->values();
    }
}