<?php

declare(strict_types=1);

namespace App\Controllers;

use App\Models\GameModel;
use App\Models\StoreModel;
use CodeIgniter\Controller;

class Games extends Controller
{
    public function index(string $genre = ''): string
    {
        $model  = new GameModel();
        $request = service('request');

        // genre map (slug => name)
        $genres = [];
        foreach ($model->genres() as $g) {
            $slug = url_title((string) $g['_id'], '-', true);
            $genres[$slug] = ['name' => $g['_id'], 'count' => $g['count']];
        }
        ksort($genres);

        $genreName = '';
        if ($genre !== '') {
            if (! isset($genres[$genre])) {
                throw \CodeIgniter\Exceptions\PageNotFoundException::forPageNotFound();
            }
            $genreName = $genres[$genre]['name'];
        }

        // ---- filters (same shape as the deal feed) ----
        $filters = [
            'stores'    => array_values(array_filter(array_map('strval', (array) $request->getGet('stores')))),
            'kind'      => (string) ($request->getGet('kind') ?? ''),
            'min_price' => $request->getGet('min_price') !== null ? (string) $request->getGet('min_price') : '',
            'max_price' => $request->getGet('max_price') !== null ? (string) $request->getGet('max_price') : '',
            'min_cut'   => (int) ($request->getGet('min_cut') ?? 0),
            'hl_only'   => (bool) $request->getGet('hl_only'),
            'sort'      => (string) ($request->getGet('sort') ?? 'trending'),
            'q'         => trim((string) ($request->getGet('q') ?? '')),
            'price_tier'    => (string) ($request->getGet('price_tier') ?? ''),
            'discount_tier' => (string) ($request->getGet('discount_tier') ?? ''),
            'deal_rating'   => (string) ($request->getGet('deal_rating') ?? ''),
            'release_range' => (string) ($request->getGet('release_range') ?? ''),
            'time_range'    => (string) ($request->getGet('time_range') ?? ''),
            'genre'     => $genreName,
            'genres'    => array_values(array_filter(array_map('strval', (array) $request->getGet('genres')))),
        ];

        $page    = max(1, (int) $request->getGet('page'));
        $perPage = 20;

        $feed = $model->feed($filters, $page, $perPage);

        $data = [
            'pageTitle'  => ($genreName !== '' ? ucwords($genreName) . ' games — ' : '') . 'GG.deals',
            'filters'    => $filters,
            'feed'       => $feed['rows'],
            'total'      => $feed['total'],
            'pages'      => $feed['pages'],
            'page'       => $page,
            'perPage'    => $perPage,
            'genres'     => $genres,
            'activeGenre' => $genre,
            'activeGenreName' => $genreName,
            'stores'     => (new StoreModel())->all(),
            'stats'      => $model->stats(),
        ];

        return view('games', $data);
    }
}