using System.Diagnostics;
using AVSCartonShipmentVerifier.Models;
using AVSCartonShipmentVerifier.Repositories;
using AVSCartonShipmentVerifier.Services;
using AVSCartonShipmentVerifier.ViewModels;
using Microsoft.AspNetCore.Mvc;

namespace AVSCartonShipmentVerifier.Controllers;

public sealed class HomeController(
    IScanHistoryStore scanHistoryStore,
    ICartonVerificationRepository cartonVerificationRepository,
    ILogger<HomeController> logger) : Controller
{
    private readonly IScanHistoryStore _scanHistoryStore = scanHistoryStore;
    private readonly ICartonVerificationRepository _cartonVerificationRepository = cartonVerificationRepository;
    private readonly ILogger<HomeController> _logger = logger;

    [HttpGet]
    public async Task<IActionResult> Index(CancellationToken cancellationToken)
    {
        int? availableCartonsCount = null;
        try
        {
            availableCartonsCount = await _cartonVerificationRepository.GetAvailableCartonCountAsync(cancellationToken);
        }
        catch (Exception exception)
        {
            _logger.LogWarning(exception, "Failed to load available cartons count for dashboard.");
        }

        var model = new VerificationDashboardViewModel
        {
            RecentSuccessfulScans = await _scanHistoryStore.GetLastFiveSuccessfulScansAsync(cancellationToken),
            RecentRejectedScans = await _scanHistoryStore.GetLastFiveRejectedScansAsync(cancellationToken),
            AvailableCartonsCount = availableCartonsCount
        };

        return View(model);
    }

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