<?php

namespace App\Http\Controllers\Legacy;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use App\Services\ArtworkService;
use App\Models\ContentType;

class PhotographyController extends Controller
{
    protected ArtworkService $artworks;

    public function __construct(ArtworkService $artworks)
    {
        $this->artworks = $artworks;
    }

    public function index(Request $request)
    {
        // Legacy group mapping: Photography => id 3
        $group = 'Photography';
        $id = 3;

        // Fetch legacy category info if available
        $category = null;
        try {
            if (Schema::hasTable('artworks_categories')) {
                $category = DB::table('artworks_categories')
                    ->select('category_name', 'rootid', 'section_id', 'description', 'category_id')
                    ->where('category_id', $id)
                    ->first();
            }
        } catch (\Throwable $e) {
            $category = null;
        }

        $page_title = $category->category_name ?? 'Photography';
        $tidy = $category->description ?? null;

        $perPage = 40;

        // Use ArtworkService to get artworks for the content type 'photography'
        try {
            $artworks = $this->artworks->getArtworksByContentType('photography', $perPage);
        } catch (\Throwable $e) {
            $artworks = collect();
        }

        // Load subcategories (legacy) if available
        $subcategories = collect();
        try {
            if (Schema::hasTable('artworks_categories')) {
                $subcategories = DB::table('artworks_categories')->select('category_id','category_name')->where('rootid', $id)->orderBy('category_name')->get();
                if ($subcategories->count() == 0 && !empty($category->rootid)) {
                    $subcategories = DB::table('artworks_categories')->select('category_id','category_name')->where('rootid', $category->rootid)->orderBy('category_name')->get();
                }
            }
        } catch (\Throwable $e) {
            $subcategories = collect();
        }

        // Fallback to authoritative categories table when legacy table is missing/empty
        if (! $subcategories || $subcategories->count() === 0) {
            $ct = ContentType::where('slug', 'photography')->first();
            if ($ct) {
                $subcategories = $ct->rootCategories()
                    ->orderBy('sort_order')
                    ->orderBy('name')
                    ->get()
                    ->map(fn ($c) => (object) ['category_id' => $c->id, 'category_name' => $c->name]);
            } else {
                $subcategories = collect();
            }
        }

        return view('legacy.photography', compact('page_title','tidy','group','artworks','subcategories','id'));
    }
}