@page "/weather"
@using MyBlazorApp.Services
@inject WeatherForecastService ForecastService
@rendermode InteractiveServer

<h3>Weather Forecast ☀️</h3>

@if (isLoading)
{
    <p><em>불러오는 중...</em></p>
}
else if (forecasts is not null && forecasts.Any())
{
    <div>
        <label class="text-info">앞으로 @(forecasts.Count())일에 대한 일기예보</label>
    </div>
    <table class="table">
        <thead>
            <tr>
                <th>날짜</th>
                <th>온도 (C)</th>
                <th>온도 (F)</th>
                <th>요약</th>
            </tr>
        </thead>
        <tbody>
            @foreach (var forecast in forecasts)
            {
                <tr>
                    <td>@forecast.Date.ToShortDateString()</td>
                    <td>@forecast.TemperatureC</td>
                    <td>@forecast.TemperatureF</td>
                    <td>@forecast.Summary</td>
                </tr>
            }
        </tbody>
    </table>
}
else
{
    <p>유효한 데이터가 없습니다.</p>
}


@code {
    private IEnumerable<WeatherForecast> forecasts;
    private bool isLoading = true;

    protected override void OnInitialized()
    {
        LoadForecasts();
    }

    private async Task LoadForecasts()
    {
        try
        {
            Console.WriteLine("Call Forecasts");
            forecasts = await ForecastService.GetForecastsAsync();
            Console.WriteLine($"Received {forecasts.Count()} reulsts");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error fetching data: {ex.Message}");
        }
        finally
        {
            isLoading = false;
            Console.WriteLine("Call StateHasChanged");
            StateHasChanged();
            Console.WriteLine("End StateHasChanged");
        }
    }
}