<?php

namespace App\Http\Controllers\APIS\CustomerApi;

use App\Http\Controllers\Controller;
use App\Models\Asset;
use App\Models\Device;
use App\Services\CustomerInfoService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Http;

class TelemetryController extends Controller
{
    protected $customerInfoService;

    public function __construct(CustomerInfoService $customerInfoService)
    {
        $this->customerInfoService = $customerInfoService;
    }

    public function telemetryData($assetId)
    {
        // Fetch devices with asset and telemetry keys + device profile
        $devices = Device::with(['asset', 'timeseriesKeys.deviceProfile'])
            ->where('asset_id', $assetId)
            ->get();

        if ($devices->isEmpty()) {
            return response()->json(['error' => 'No devices found for the asset'], 404);
        }

        $telemetryData = [];

        // Set start and end timestamps
        $startTs = now()->subHours(1)->timestamp * 1000;
        $endTs = now()->timestamp * 1000;

        // Fetch telemetry data from ThingsBoard
        $thingsBoardData = $this->customerInfoService->getTelemetryData($devices, $startTs, $endTs);

        foreach ($devices as $device) {
            $deviceToken = $device->token;  // Use token

            // Find telemetry data by token
            $telemetry = collect($thingsBoardData)
                ->firstWhere('device_token', $deviceToken);

            $telemetryData[] = [
                'device_name' => $device->name,
                'telemetry'   => $telemetry['telemetry'] ?? [],
            ];
        }

        return response()->json([
            'telemetry' => $telemetryData
        ]);
    }

}