using AutoFixture;
using AutoFixture.AutoMoq;
using AutoFixture.Kernel;
using Microsoft.Extensions.Options;
using Moq;
using NUnit.Framework;
using Smidge;
using Smidge.Cache;
using Umbraco.Cms.Core.Configuration;
using Umbraco.Cms.Core.Configuration.Models;
using Umbraco.Cms.Core.Semver;
using Umbraco.Cms.Web.Common.RuntimeMinification;
using Umbraco.Extensions;

namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Web.Common.RuntimeMinification
{
    /// <remarks>
    /// UmbracoCustomizations kindly configures an IUmbracoVersion so we need to go verbose without AutoMoqData
    /// </remarks>
    [TestFixture]
    public class UmbracoSmidgeConfigCacheBusterTests
    {
        [Test]
        public void GetValue_DefaultReleaseSetupWithNoConfiguredVersion_HasSensibleDefaults()
        {
            var fixture = new Fixture();
            fixture.Customize(new AutoMoqCustomization());

            var umbracoVersion = fixture.Freeze<Mock<IUmbracoVersion>>();
            var entryAssemblyMetadata = fixture.Freeze<Mock<IEntryAssemblyMetadata>>();
            var sut = fixture.Create<UmbracoSmidgeConfigCacheBuster>();

            umbracoVersion.Setup(x => x.SemanticVersion).Returns(new SemVersion(9, 4, 5, "beta", "41658f99"));
            entryAssemblyMetadata.Setup(x => x.Name).Returns("Bills.Brilliant.Bakery");
            entryAssemblyMetadata.Setup(x => x.InformationalVersion).Returns("42.1.2-alpha+41658f99");

            var result = sut.GetValue();

            var expected = $"Bills.Brilliant.Bakery_9.4.5-beta+41658f99_42.1.2-alpha+41658f99".GenerateHash();
            Assert.AreEqual(expected, result);
        }

        [Test]
        public void GetValue_DefaultReleaseSetupWithConfiguredVersion_HasSensibleDefaults()
        {
            var config = Options.Create(new RuntimeMinificationSettings { Version = "1" });
            var fixture = new Fixture();
            fixture.Customize(new AutoMoqCustomization());
            fixture.Inject(config);

            var umbracoVersion = fixture.Freeze<Mock<IUmbracoVersion>>();
            var entryAssemblyMetadata = fixture.Freeze<Mock<IEntryAssemblyMetadata>>();
            var sut = fixture.Create<UmbracoSmidgeConfigCacheBuster>();

            umbracoVersion.Setup(x => x.SemanticVersion).Returns(new SemVersion(9, 4, 5, "beta", "41658f99"));
            entryAssemblyMetadata.Setup(x => x.Name).Returns("Bills.Brilliant.Bakery");
            entryAssemblyMetadata.Setup(x => x.InformationalVersion).Returns("42.1.2-alpha+41658f99");

            var result = sut.GetValue();

            var expected = $"1_9.4.5-beta+41658f99_42.1.2-alpha+41658f99".GenerateHash();
            Assert.AreEqual(expected, result);
        }

        [Test]
        public void GetValue_DefaultReleaseSetupWithNoConfiguredVersion_ChangesWhenUmbracoVersionChanges()
        {
            var fixture = new Fixture();
            fixture.Customize(new AutoMoqCustomization());

            var umbracoVersion = fixture.Freeze<Mock<IUmbracoVersion>>();
            var entryAssemblyMetadata = fixture.Freeze<Mock<IEntryAssemblyMetadata>>();
            var sut = fixture.Create<UmbracoSmidgeConfigCacheBuster>();

            umbracoVersion.Setup(x => x.SemanticVersion).Returns(new SemVersion(9, 4, 5, "beta", "41658f99"));
            entryAssemblyMetadata.Setup(x => x.Name).Returns("Bills.Brilliant.Bakery");
            entryAssemblyMetadata.Setup(x => x.InformationalVersion).Returns("42.1.2-alpha+41658f99");

            var before = sut.GetValue();

            umbracoVersion.Setup(x => x.SemanticVersion).Returns(new SemVersion(9, 5, 0, "beta", "41658f99"));
            sut = fixture.Create<UmbracoSmidgeConfigCacheBuster>();

            var after = sut.GetValue();

            Assert.AreNotEqual(before, after);
        }

        [Test]
        public void GetValue_DefaultReleaseSetupWithNoConfiguredVersion_ChangesWhenDownstreamVersionChanges()
        {
            var fixture = new Fixture();
            fixture.Customize(new AutoMoqCustomization());

            var umbracoVersion = fixture.Freeze<Mock<IUmbracoVersion>>();
            var entryAssemblyMetadata = fixture.Freeze<Mock<IEntryAssemblyMetadata>>();
            var sut = fixture.Create<UmbracoSmidgeConfigCacheBuster>();

            umbracoVersion.Setup(x => x.SemanticVersion).Returns(new SemVersion(9, 4, 5, "beta", "41658f99"));
            entryAssemblyMetadata.Setup(x => x.Name).Returns("Bills.Brilliant.Bakery");
            entryAssemblyMetadata.Setup(x => x.InformationalVersion).Returns("42.1.2-alpha+41658f99");

            var before = sut.GetValue();

            entryAssemblyMetadata.Setup(x => x.InformationalVersion).Returns("42.2.0-rc");
            sut = fixture.Create<UmbracoSmidgeConfigCacheBuster>();

            var after = sut.GetValue();

            Assert.AreNotEqual(before, after);
        }
    }
}