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

namespace FarmmapsApiSamples
{
    public class DefaultApp : IApp
    {
        private readonly ILogger<DefaultApp> _logger;
        private readonly FarmmapsApiService _farmmapsApiService;

        public DefaultApp(ILogger<DefaultApp> logger, FarmmapsApiService farmmapsApiService)
        {
            _logger = logger;
            _farmmapsApiService = farmmapsApiService;
        }

        public async Task RunAsync()
        {
            try
            {
                await _farmmapsApiService.AuthenticateAsync();

                _logger.LogInformation("Authenticated client credentials");

                var user = await _farmmapsApiService.GetCurrentUserCodeAsync();
                _logger.LogInformation($"Usercode: {user}");

                var roots = (await _farmmapsApiService.GetCurrentUserRootsAsync()).ToList();
                foreach (var userRoot in roots)
                {
                    _logger.LogInformation($"{userRoot.Name} - {userRoot.Code}");
                }

                var myDriveRoot = roots.SingleOrDefault(r => r.Name == "My drive");
                if(myDriveRoot != null)
                {
                    var items = await _farmmapsApiService.GetItemChildrenAsync(myDriveRoot.Code);
                    foreach (var item in items)
                    {
                        _logger.LogInformation($"{item.Name} - {item.ItemType}");
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);
            }
        }
    }
}