using System.Linq;
using System.Net.Http;
using System.Net.Http.Json;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using Wabbajack.DTOs.Logins;
using Wabbajack.Networking.Http;
using Wabbajack.RateLimiter;

namespace Wabbajack.Common
{
    public static class HttpExtensions
    {
        public static HttpRequestMessage AddCookies(this HttpRequestMessage msg, Cookie[] cookies)
        {
            msg.Headers.Add("Cookie", string.Join(";", cookies.Select(c => $"{c.Name}={c.Value}")));
            return msg;
        }

        public static HttpRequestMessage AddChromeAgent(this HttpRequestMessage msg)
        {
            msg.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36");
            return msg;
        }

        public static async Task<TValue?> GetFromJsonAsync<TValue>(this HttpClient client, IResource<HttpClient> limiter,  HttpRequestMessage msg,
            JsonSerializerOptions? options, CancellationToken cancellationToken = default)
        {
            using var job = await limiter.Begin($"HTTP Get JSON {msg.RequestUri}", 0, cancellationToken);
            using var response = await client.SendAsync(msg, cancellationToken);
            if (!response.IsSuccessStatusCode)
                throw new HttpException(response);

            await job.Report((int)response.Content.Headers.ContentLength!, cancellationToken);
            return await response.Content.ReadFromJsonAsync<TValue>(options, cancellationToken);
        }
    }
}