<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\AiAgent;
use App\Models\Store;
use Illuminate\Http\JsonResponse;

/**
 * Aggregated city snapshot consumed by the Three.js frontend.
 *
 * Provides a single lightweight payload describing the static and dynamic
 * elements of the virtual city (stores and AI agents with coordinates).
 */
class CityController extends Controller
{
    /**
     * Return the current world state used to bootstrap the 3D scene.
     */
    public function world(): JsonResponse
    {
        $stores = Store::query()
            ->get(['id', 'name', 'type', 'pos_x', 'pos_y', 'pos_z', 'width', 'height', 'depth', 'is_open'])
            ->map(fn (Store $store): array => [
                'id' => $store->id,
                'name' => $store->name,
                'type' => $store->type,
                'position' => [(float) $store->pos_x, (float) $store->pos_y, (float) $store->pos_z],
                'size' => [(float) $store->width, (float) $store->height, (float) $store->depth],
                'is_open' => $store->is_open,
            ]);

        $agents = AiAgent::query()
            ->where('status', '!=', 'paused')
            ->get(['id', 'name', 'type', 'status', 'pos_x', 'pos_y', 'pos_z', 'rotation_y'])
            ->map(fn (AiAgent $agent): array => [
                'id' => $agent->id,
                'name' => $agent->name,
                'type' => $agent->type,
                'status' => $agent->status,
                'position' => [(float) $agent->pos_x, (float) $agent->pos_y, (float) $agent->pos_z],
                'rotation_y' => (float) $agent->rotation_y,
            ]);

        return response()->json([
            'generated_at' => now()->toIso8601String(),
            'stores' => $stores,
            'agents' => $agents,
        ]);
    }
}