using Newtonsoft.Json;
using System.Net.Http.Json;
using static System.Net.WebRequestMethods;

namespace DigitalData.Core.Client
{
	public static class HttpExtensions
	{
		public static async Task<string> Text(this HttpResponseMessage response) => await response.Content.ReadAsStringAsync();

		public static async Task<T?> Json<T>(this HttpResponseMessage response) => await response.Content.ReadFromJsonAsync<T>();

		public static async Task<dynamic> Json(this HttpResponseMessage response)
		{
			string json = await response.Content.ReadAsStringAsync();
			return JsonConvert.DeserializeObject<dynamic>(json) ?? string.Empty;
		}

		public static async Task<IEnumerable<dynamic>> JsonList(this HttpResponseMessage response)
		{
			string json = await response.Content.ReadAsStringAsync();
			return JsonConvert.DeserializeObject<dynamic>(json) ?? string.Empty;
		}

		public static async Task<HttpResponseMessage> Fetch(this string url, string method = Http.Get)
		{
			using HttpClient client = new();
			return method switch
			{
				Http.Get => await client.GetAsync(url),
				_ => throw new NotImplementedException(nameof(method)),
			};
		}

		public static async void ThenAsync<T>(this Task<T> task, Action<T> toDo)
		{
			var then = await task;
			toDo(then);
		}

		public static async Task<I> ThenAsync<T, I>(this Task<T> task, Func<T, I> toDo)
		{
			var then = await task;
			return toDo(then);
		}

		public static async Task<I> ThenAsync<T, I>(this Task<T> task, Func<T, Task<I>> toDoAsync)
		{
			var then = await task;
			return await toDoAsync(then);
		}

		public static void ForEach<T>(this IEnumerable<T> values, Action<T> action)
		{
			foreach (var value in values)
				action(value);
		}
	}
}