using Microsoft.Extensions.Logging;
using Moonlight.Api.Interfaces;
using Moonlight.Api.Models;

namespace Moonlight.Api.Services;

public class DiagnoseService
{
    private readonly IEnumerable<IDiagnoseProvider> Providers;
    private readonly ILogger<DiagnoseService> Logger;

    public DiagnoseService(IEnumerable<IDiagnoseProvider> providers, ILogger<DiagnoseService> logger)
    {
        Providers = providers;
        Logger = logger;
    }

    public async Task<DiagnoseResult[]> DiagnoseAsync()
    {
        var results = new List<DiagnoseResult>();

        foreach (var provider in Providers)
        {
            try
            {
                results.AddRange(
                    await provider.DiagnoseAsync()
                );
            }
            catch (Exception e)
            {
                Logger.LogError(e, "An unhandled error occured while processing provider");
            }
        }

        return results.ToArray();
    }
}