<?php

namespace App\Http\Controllers;

use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

/**
 * "Wie schaut der erste Bezirk aus?" / "Erzähl mir was über das Belvedere" →
 * Google Places (New) Text Search + Photo-Fetch. Liefert dem HUD ein Detail-Panel
 * mit Bild + Adresse + Bewertung + Öffnungszeiten + Website.
 */
class FoxPlaceInfoController
{
    public function __invoke(Request $request): JsonResponse
    {
        $request->validate([
            'query' => 'required|string|max:200',
            'bias_lat' => 'nullable|numeric',
            'bias_lng' => 'nullable|numeric',
        ]);

        $key = config('services.google.maps_key');
        if (empty($key)) {
            return response()->json(['error' => 'no_key'], 503);
        }

        $query = $request->string('query')->toString();
        $lat = $request->filled('bias_lat') ? (float) $request->input('bias_lat') : null;
        $lng = $request->filled('bias_lng') ? (float) $request->input('bias_lng') : null;

        try {
            $body = [
                'textQuery' => $query,
                'languageCode' => 'de',
                'regionCode' => 'AT',
                'maxResultCount' => 1,
            ];
            if ($lat !== null && $lng !== null) {
                $body['locationBias'] = [
                    'circle' => [
                        'center' => ['latitude' => $lat, 'longitude' => $lng],
                        'radius' => 30_000.0,
                    ],
                ];
            }

            $response = Http::timeout(10)
                ->withHeaders([
                    'Content-Type' => 'application/json',
                    'X-Goog-Api-Key' => $key,
                    'X-Goog-FieldMask' => 'places.id,places.displayName,places.formattedAddress,'
                        .'places.location,places.rating,places.userRatingCount,places.websiteUri,'
                        .'places.regularOpeningHours,places.types,places.editorialSummary,'
                        .'places.photos,places.priceLevel,'
                        .'places.nationalPhoneNumber,places.internationalPhoneNumber',
                ])
                ->post('https://places.googleapis.com/v1/places:searchText', $body);

            if (! $response->successful()) {
                Log::warning('Place-Info HTTP-Fehler', ['status' => $response->status()]);

                return response()->json(['error' => 'api_error'], 502);
            }

            $place = $response->json('places.0');
            if (! $place) {
                return response()->json(['error' => 'not_found'], 404);
            }

            $photoUrl = null;
            if (! empty($place['photos'][0]['name'])) {
                // Photo URL: /v1/{photo_resource}/media?maxWidthPx=...&key=...
                $photoUrl = 'https://places.googleapis.com/v1/'.$place['photos'][0]['name'].'/media?maxWidthPx=800&key='.urlencode($key);
            }

            $photoUrls = [];
            foreach (array_slice($place['photos'] ?? [], 0, 5) as $photo) {
                if (!empty($photo['name'])) {
                    $photoUrls[] = 'https://places.googleapis.com/v1/'.$photo['name'].'/media?maxWidthPx=800&key='.urlencode($key);
                }
            }

            return response()->json([
                'name' => $place['displayName']['text'] ?? null,
                'address' => $place['formattedAddress'] ?? '',
                'lat' => $place['location']['latitude'] ?? null,
                'lng' => $place['location']['longitude'] ?? null,
                'rating' => $place['rating'] ?? null,
                'rating_count' => $place['userRatingCount'] ?? null,
                'website' => $place['websiteUri'] ?? null,
                'summary' => $place['editorialSummary']['text'] ?? null,
                'opening_hours' => $place['regularOpeningHours']['weekdayDescriptions'] ?? null,
                'types' => $place['types'] ?? [],
                'photo_url' => $photoUrl,
                'price_level' => $place['priceLevel'] ?? null,
                'place_id' => $place['id'] ?? null,
                'phone' => $place['nationalPhoneNumber'] ?? $place['internationalPhoneNumber'] ?? null,
                'photo_urls' => $photoUrls,
            ]);
        } catch (\Throwable $e) {
            Log::warning('Place-Info exception', ['e' => $e->getMessage()]);

            return response()->json(['error' => 'exception'], 500);
        }
    }
}