using System.Linq;
using Paca.Browser.Tabs;
using Xunit;

namespace Paca.Tests.Browser;

public class ChromeTabDeduplicationTests
{
    [Fact]
    public void CloseDuplicateTabs_Closes_Redundant_Tabs_Keeping_Original()
    {
        var mgr = new TabManager(() => new TabItem());
        var tab1 = mgr.NewTab("https://example.com/page1"); // original
        var tab2 = mgr.NewTab("https://example.com/page2");
        var tab3 = mgr.NewTab("https://example.com/page1", activate: false); // duplicate of tab1
        var tab4 = mgr.NewTab("https://example.com/page1", activate: false); // another duplicate
        var tab5 = mgr.NewTab("https://example.com/page2", activate: false); // duplicate of tab2

        Assert.Equal(5, mgr.Tabs.Count);

        int closed = mgr.CloseDuplicateTabs();
        Assert.Equal(3, closed);
        Assert.Equal(2, mgr.Tabs.Count);
        Assert.Contains(tab1, mgr.Tabs);
        Assert.Contains(tab2, mgr.Tabs);
        Assert.DoesNotContain(tab3, mgr.Tabs);
        Assert.DoesNotContain(tab4, mgr.Tabs);
        Assert.DoesNotContain(tab5, mgr.Tabs);
    }

    [Fact]
    public void CloseDuplicateTabs_Preserves_Locked_Tabs()
    {
        var mgr = new TabManager(() => new TabItem());
        var tab1 = mgr.NewTab("https://example.com/locked");
        var tab2 = mgr.NewTab("https://example.com/locked", activate: false);
        tab2.IsLocked = true; // locked duplicate should not be closed

        int closed = mgr.CloseDuplicateTabs();
        Assert.Equal(0, closed);
        Assert.Equal(2, mgr.Tabs.Count);
    }

    [Theory]
    [InlineData("중복 탭 닫기")]
    [InlineData("중복 탭 정리")]
    [InlineData("close duplicates")]
    [InlineData("dedup tabs")]
    public void Omnibox_Matches_CloseDuplicates_Action(string query)
    {
        var actions = OmniboxActionEvaluator.GetMatchingActions(query);
        Assert.NotEmpty(actions);
        Assert.Contains(actions, a => a.ActionId == "action:close-duplicates");
    }
}