using Paca.Browser.Profiles;
using Xunit;

namespace Paca.Tests.Browser;

public sealed class ProfileManagerTests
{
    [Fact]
    public void DefaultProfile_IsCreatedWhenStoreIsEmpty()
    {
        var tempDir = Path.Combine(Path.GetTempPath(), "paca_test_profile_" + Guid.NewGuid());
        Directory.CreateDirectory(tempDir);
        try
        {
            var manager = new ProfileManager(tempDir);
            var profiles = manager.GetProfiles();
            var active = manager.GetActiveProfile();

            Assert.NotEmpty(profiles);
            Assert.NotNull(active);
            Assert.Equal("default", active.Id);
            Assert.Equal("기본 프로필", active.Name);
            Assert.True(active.IsActive);
        }
        finally
        {
            if (Directory.Exists(tempDir)) Directory.Delete(tempDir, true);
        }
    }

    [Fact]
    public void AddProfile_CreatesNewProfileAndPersists()
    {
        var tempDir = Path.Combine(Path.GetTempPath(), "paca_test_profile_" + Guid.NewGuid());
        Directory.CreateDirectory(tempDir);
        try
        {
            var manager = new ProfileManager(tempDir);
            var newProfile = manager.AddProfile("업무용 프로필", "#059669", "💼");

            Assert.NotNull(newProfile);
            Assert.Equal("업무용 프로필", newProfile.Name);
            Assert.Equal("#059669", newProfile.Color);
            Assert.Equal("💼", newProfile.Icon);
            Assert.False(newProfile.IsActive);

            var list = manager.GetProfiles();
            Assert.Equal(2, list.Count);

            // 새 인스턴스로 로드해서 파일 저장 검증
            var manager2 = new ProfileManager(tempDir);
            var list2 = manager2.GetProfiles();
            Assert.Equal(2, list2.Count);
            Assert.Contains(list2, p => p.Name == "업무용 프로필");
        }
        finally
        {
            if (Directory.Exists(tempDir)) Directory.Delete(tempDir, true);
        }
    }

    [Fact]
    public void SwitchProfile_ChangesActiveProfile()
    {
        var tempDir = Path.Combine(Path.GetTempPath(), "paca_test_profile_" + Guid.NewGuid());
        Directory.CreateDirectory(tempDir);
        try
        {
            var manager = new ProfileManager(tempDir);
            var p2 = manager.AddProfile("개인", "#EC4899", "🎮");

            manager.SwitchProfile(p2.Id);

            var active = manager.GetActiveProfile();
            Assert.Equal(p2.Id, active.Id);
            Assert.True(active.IsActive);

            var defaultProf = manager.GetProfiles().First(p => p.Id == "default");
            Assert.False(defaultProf.IsActive);

            // 영속화 확인
            var manager2 = new ProfileManager(tempDir);
            Assert.Equal(p2.Id, manager2.GetActiveProfile().Id);
        }
        finally
        {
            if (Directory.Exists(tempDir)) Directory.Delete(tempDir, true);
        }
    }

    [Fact]
    public void UpdateProfile_UpdatesNameAndAppearance()
    {
        var tempDir = Path.Combine(Path.GetTempPath(), "paca_test_profile_" + Guid.NewGuid());
        Directory.CreateDirectory(tempDir);
        try
        {
            var manager = new ProfileManager(tempDir);
            var p2 = manager.AddProfile("이전 이름", "#4F46E5", "👤");

            manager.UpdateProfile(p2.Id, "새 이름", "#DC2626", "🚀");

            var updated = manager.GetProfile(p2.Id);
            Assert.NotNull(updated);
            Assert.Equal("새 이름", updated.Name);
            Assert.Equal("#DC2626", updated.Color);
            Assert.Equal("🚀", updated.Icon);
        }
        finally
        {
            if (Directory.Exists(tempDir)) Directory.Delete(tempDir, true);
        }
    }

    [Fact]
    public void DeleteProfile_RemovesProfile_CannotDeleteLastOrActive()
    {
        var tempDir = Path.Combine(Path.GetTempPath(), "paca_test_profile_" + Guid.NewGuid());
        Directory.CreateDirectory(tempDir);
        try
        {
            var manager = new ProfileManager(tempDir);
            var p2 = manager.AddProfile("삭제할 프로필", "#D97706", "⭐");
            Assert.Equal(2, manager.GetProfiles().Count);

            var deleted = manager.DeleteProfile(p2.Id);
            Assert.True(deleted);
            Assert.Single(manager.GetProfiles());

            // 기본(유일한) 프로필 삭제 시도 -> 실패해야 함
            var deletedDefault = manager.DeleteProfile("default");
            Assert.False(deletedDefault);
            Assert.Single(manager.GetProfiles());
        }
        finally
        {
            if (Directory.Exists(tempDir)) Directory.Delete(tempDir, true);
        }
    }

    [Fact]
    public void ProfileFolder_ReturnsUniquePathForProfile()
    {
        var tempDir = Path.Combine(Path.GetTempPath(), "paca_test_profile_" + Guid.NewGuid());
        Directory.CreateDirectory(tempDir);
        try
        {
            var manager = new ProfileManager(tempDir);
            var defaultFolder = manager.GetProfileUserDataFolder("default");
            var customFolder = manager.GetProfileUserDataFolder("custom_123");

            Assert.NotEqual(defaultFolder, customFolder);
            Assert.Contains("custom_123", customFolder);
        }
        finally
        {
            if (Directory.Exists(tempDir)) Directory.Delete(tempDir, true);
        }
    }
}