using Moq;
using Newtonsoft.Json;
using NUnit.Framework;
using SpotifyAPI.Web;
using SpotifyAPI.Web.Models;
using System;
using System.IO;
using System.Linq;

namespace SpotifyAPI.Tests
{
    [TestFixture]
    public class TestClass
    {
        private Mock<IClient> _mock;
        private SpotifyWebAPI _spotify;

        [SetUp]
        public void SetUp()
        {
            _mock = new Mock<IClient>();
            _spotify = new SpotifyWebAPI()
            {
                WebClient = _mock.Object,
                UseAuth = false
            };
        }

        private static T GetFixture<T>(string file)
        {
            return JsonConvert.DeserializeObject<T>(File.ReadAllText(Path.Combine("../../fixtures/", file)));
        }

        private static bool ContainsValues(string str, params string[] values)
        {
            return values.All(str.Contains);
        }

        [Test]
        [ExpectedException(typeof(InvalidOperationException))]
        public void ShouldGetPrivateProfile_WithoutAuth()
        {
            _spotify.UseAuth = false;
            _spotify.GetPrivateProfile();
        }

        [Test]
        public void ShouldGetPrivateProfile_WithAuth()
        {
            PrivateProfile profile = GetFixture<PrivateProfile>("private-user.json");
            _mock.Setup(client => client.DownloadJson<PrivateProfile>(It.IsAny<string>())).Returns(profile);

            _spotify.UseAuth = true;
            Assert.AreEqual(profile, _spotify.GetPrivateProfile());
            _mock.Verify(client => client.DownloadJson<PrivateProfile>(It.Is<string>(str => ContainsValues(str, "/me"))), Times.Exactly(1));
        }

        [Test]
        public void ShouldGetPublicProfile()
        {
            PublicProfile profile = GetFixture<PublicProfile>("public-user.json");
            _mock.Setup(client => client.DownloadJson<PublicProfile>(It.IsAny<string>())).Returns(profile);

            Assert.AreEqual(profile, _spotify.GetPublicProfile("wizzler"));
            _mock.Verify(client => client.DownloadJson<PublicProfile>(It.Is<string>(str => ContainsValues(str, "/users/wizzler"))), Times.Exactly(1));
        }

        //Will add more tests once I decided if this is worth the effort (propably not?)
    }
}