using TarninaHub.Domain.Enums;
using TarninaHub.Domain.Rules;

namespace TarninaHub.Tests.Domain;

public class IdeaAndApplicationRulesTests
{
    [Theory]
    [InlineData(IdeaStatus.Draft, IdeaStatus.Submitted, true)]
    [InlineData(IdeaStatus.Submitted, IdeaStatus.InReview, true)]
    [InlineData(IdeaStatus.InReview, IdeaStatus.Accepted, true)]
    [InlineData(IdeaStatus.InReview, IdeaStatus.Rejected, true)]
    [InlineData(IdeaStatus.Draft, IdeaStatus.Accepted, false)]
    [InlineData(IdeaStatus.Accepted, IdeaStatus.Draft, false)]
    public void IdeaWorkflow_EnforcesTransitions(IdeaStatus from, IdeaStatus to, bool expected)
    {
        Assert.Equal(expected, IdeaWorkflow.CanTransition(from, to));
    }

    [Fact]
    public void IdeaWorkflow_RecognizesTerminalStates()
    {
        Assert.True(IdeaWorkflow.IsTerminal(IdeaStatus.Accepted));
        Assert.True(IdeaWorkflow.IsTerminal(IdeaStatus.Rejected));
        Assert.False(IdeaWorkflow.IsTerminal(IdeaStatus.Draft));
    }

    [Fact]
    public void ApplicationWindow_IsOpenOnlyWithinOpenCallWindow()
    {
        var opensAt = new DateTimeOffset(2026, 9, 1, 0, 0, 0, TimeSpan.Zero);
        var closesAt = new DateTimeOffset(2026, 12, 31, 23, 59, 59, TimeSpan.Zero);
        var now = new DateTimeOffset(2026, 10, 4, 12, 0, 0, TimeSpan.Zero);

        Assert.True(ApplicationWindow.IsOpen("open", opensAt, closesAt, now));
        Assert.False(ApplicationWindow.IsOpen("closed", opensAt, closesAt, now));
        Assert.False(ApplicationWindow.IsOpen("open", opensAt, closesAt, opensAt.AddDays(-1)));
        Assert.False(ApplicationWindow.IsOpen("open", opensAt, closesAt, closesAt.AddSeconds(1)));
    }
}