using System.Diagnostics;
using Microsoft.AspNetCore.Mvc;
using YongeStreet.Models;
using YongeStreet.Services;

namespace YongeStreet.Controllers;

public record CityModel(string City, IList<CityRoadLengthStats> CityRoadLengthStats);

public record IndexModel(IList<CityOverview> Cities);

public class HomeController : Controller
{
    private readonly ILogger<HomeController> _logger;
    private readonly DataService _dataService;

    public HomeController(ILogger<HomeController> logger, DataService dataService)
    {
        _logger = logger;
        _dataService = dataService;
    }

    public IActionResult City(string city)
    {
        var cityRoadLengthStats = _dataService.GetCityRoadLengthStats(city);
        return View(new CityModel(city, cityRoadLengthStats));
    }

    public IActionResult Index()
    {
        var cities = _dataService.GetCityOverview();
        return View(new IndexModel(cities));
    }

    public IActionResult Privacy()
    {
        return View();
    }

    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
    public IActionResult Error()
    {
        return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
    }
}