using System.Net;
using Catalog.Communication.Abstractions;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Options;

namespace Catalog.Communication.DependencyInjection;

public static class CatalogCommunicationServiceCollectionExtensions
{
    public static IServiceCollection AddCatalogCommunication(this IServiceCollection services, Action<CatalogCommunicationOptions> configure)
    {
        ArgumentNullException.ThrowIfNull(services);
        ArgumentNullException.ThrowIfNull(configure);

        services
            .AddOptions<CatalogCommunicationOptions>()
            .Configure(configure)
            .Validate(o => o.BaseUri is not null, "CatalogCommunicationOptions.BaseUri is required.")
            .Validate(o => !string.IsNullOrWhiteSpace(o.AdminPageBasePath), "AdminPageBasePath is required.")
            .Validate(o => !string.IsNullOrWhiteSpace(o.ReceiveFilePath), "ReceiveFilePath is required.")
            .Validate(o => o.RequestTimeout > TimeSpan.Zero, "RequestTimeout must be greater than zero.")
            .Validate(o => o.RetryCount >= 0 && o.RetryCount <= 10, "RetryCount must be between 0 and 10.")
            .Validate(o => o.RetryBaseDelay > TimeSpan.Zero, "RetryBaseDelay must be greater than zero.");

        services.TryAddSingleton<CookieContainer>();

        services
            .AddHttpClient<IRaceUploadCommunicationClient, RaceUploadCommunicationClient>((sp, client) =>
            {
                var options = sp.GetRequiredService<IOptions<CatalogCommunicationOptions>>().Value;
                client.BaseAddress = options.BaseUri;
            })
            .ConfigurePrimaryHttpMessageHandler(sp =>
            {
                var cookieContainer = sp.GetRequiredService<CookieContainer>();
                return new HttpClientHandler
                {
                    UseCookies = true,
                    CookieContainer = cookieContainer,
                    AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate | DecompressionMethods.Brotli,
                };
            });

        return services;
    }
}