using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Threading.Tasks;
using Newtonsoft.Json;
using Website.Data.States.Git;
using Website.Models.Git;

namespace Website.Data {
	public class GitServerApi {
		private readonly HttpClient _client;
		private readonly string _domain;
		private readonly string _token;

		public GitServerApi(HttpClient client, string domain, string token) {
			_client = client;
			_domain = domain;
			_token = token;
		}

		public async Task<IEnumerable<Repository>> GetRepositories() {
			var response = await _client.GetStringAsync($"https://{_domain}/api/v1/users/rob/repos?token={_token}");
			var states = JsonConvert.DeserializeObject<IEnumerable<RepositoryState>>(response);
			return states.Select(state => new Repository(state));
		}

		public async Task<IEnumerable<Branch>> GetBranches(string repository) {
			var response = await _client.GetStringAsync($"https://{_domain}/api/v1/repos/rob/{repository}/branches?token={_token}");
			var states = JsonConvert.DeserializeObject<IEnumerable<BranchState>>(response);
			return states.Select(state => new Branch(state));
		}

		public async Task<Commit> GetCommit(string repository, string hash) {
			var response = await _client.GetStringAsync($"https://{_domain}/api/v1/repos/rob/{repository}/commits/{hash}?token={_token}");
			var state = JsonConvert.DeserializeObject<CommitDetailsState>(response);
			return new Commit(state);
		}
	}
}