using System;
using System.Threading.Tasks;
using FarmmapsApi.Models;
using FarmmapsApi.Services;
using Microsoft.Extensions.Logging;

namespace FarmmapsApiSamples
{
    public class Application : IApp
    {
        private readonly ILogger<Application> _logger;
        private readonly FarmmapsApiService _farmmapsApiService;
        private readonly FarmmapsEventHub _farmmapsEventHub;
        private readonly NitrogenService _nitrogenService;
        private readonly HerbicideService _herbicideService;

        public Application(ILogger<Application> logger, FarmmapsApiService farmmapsApiService,
            FarmmapsEventHub farmmapsEventHub, NitrogenService nitrogenService,
            HerbicideService herbicideService)
        {
            _logger = logger;
            _farmmapsApiService = farmmapsApiService;
            _farmmapsEventHub = farmmapsEventHub;
            _nitrogenService = nitrogenService;
            _herbicideService = herbicideService;

            _farmmapsEventHub.EventCallback += OnEvent;
        }

        private void OnEvent(EventMessage @event)
        {
//            _logger.LogInformation(@event.EventType);
        }

        public async Task RunAsync()
        {
            try
            {
                // !! this call is needed the first time an api is called with a fresh clientid and secret !!
                await _farmmapsApiService.GetCurrentUserCodeAsync();
                var roots = await _farmmapsApiService.GetCurrentUserRootsAsync();
                
//                await _nitrogenService.TestFlow(roots);
                await _herbicideService.TestFlow(roots);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);
            }
        }
    }
}