using TeleWave.Application.Admin.Users.CreateUser;
using TeleWave.Application.Admin.Users.ResetPassword;
using TeleWave.Application.Broadcast;
using TeleWave.Application.Broadcast.Bumpers;
using TeleWave.Application.Broadcast.CreateOverride;
using TeleWave.Application.Broadcast.UpdateChannelSettings;
using TeleWave.Application.Broadcast.UpdateChannelShow;
using TeleWave.Domain.Broadcast;
using Xunit;

namespace TeleWave.Application.Tests.Validators;

public class ValidatorTests
{
    [Fact]
    public void UpdateChannelShow_RejectsBadWeightMultiplierAndWindows()
    {
        var v = new UpdateChannelShowCommandValidator();

        var good = new UpdateChannelShowCommand(
            Guid.NewGuid(),
            Guid.NewGuid(),
            5,
            BlockMode.Count,
            3,
            true,
            4,
            [new HourWindowInput(18, 23)]
        );
        Assert.True(v.Validate(good).IsValid);

        var badMultiplier = good with { PreferredWeightMultiplier = 0 };
        Assert.False(v.Validate(badMultiplier).IsValid);

        var badWindow = good with { PreferredHours = [new HourWindowInput(23, 20)] };
        Assert.False(v.Validate(badWindow).IsValid);

        var badWeight = good with { Weight = 0 };
        Assert.False(v.Validate(badWeight).IsValid);
    }

    [Fact]
    public void UpdateBumperTextVariant_ChecksLengthsAndWeight()
    {
        var v = new UpdateBumperTextVariantCommandValidator();

        var good = new UpdateBumperTextVariantCommand(
            Guid.NewGuid(),
            Guid.NewGuid(),
            Guid.NewGuid(),
            "Name",
            BumperTextKind.NowNext,
            "NOW",
            "NEXT",
            "l1",
            "l2",
            BumperTrigger.Both,
            3
        );
        Assert.True(v.Validate(good).IsValid);

        Assert.False(v.Validate(good with { Name = "" }).IsValid);
        Assert.False(v.Validate(good with { Weight = -1 }).IsValid);
        Assert.False(v.Validate(good with { Line1 = new string('x', 121) }).IsValid);
    }

    [Fact]
    public void UpdateChannelSettings_ChecksRanges()
    {
        var v = new UpdateChannelSettingsCommandValidator();
        var bumper = new BumperSettingsInput(
            BumperFont.Sans,
            10,
            BumperSelection.Rotation,
            0.5,
            0.5
        );

        var good = new UpdateChannelSettingsCommand(
            Guid.NewGuid(),
            "Name",
            true,
            AdInsertion.BetweenBlocks,
            2,
            true,
            bumper,
            null
        );
        Assert.True(v.Validate(good).IsValid);

        Assert.False(v.Validate(good with { Name = "" }).IsValid);
        Assert.False(v.Validate(good with { AdsPerBreak = 99 }).IsValid);
        Assert.False(
            v.Validate(good with { Bumper = bumper with { ShowChangeChance = 2 } }).IsValid
        );
    }

    [Fact]
    public void CreateOverride_RequiresShows_WithValidWeights()
    {
        var v = new CreateProgrammingOverrideCommandValidator();

        var good = new CreateProgrammingOverrideCommand(
            Guid.NewGuid(),
            OverrideMode.Boost,
            OverrideRecurrence.OneTime,
            DateTimeOffset.UtcNow,
            DateTimeOffset.UtcNow.AddHours(1),
            null,
            null,
            null,
            [new OverrideShowInput(Guid.NewGuid(), 3)]
        );
        Assert.True(v.Validate(good).IsValid);

        Assert.False(v.Validate(good with { Shows = [] }).IsValid);
        Assert.False(
            v.Validate(good with { Shows = [new OverrideShowInput(Guid.NewGuid(), 0)] }).IsValid
        );
    }

    [Fact]
    public void ResetUserPassword_RequiresMinLength()
    {
        var v = new ResetUserPasswordCommandValidator();

        Assert.True(v.Validate(new ResetUserPasswordCommand(Guid.NewGuid(), "Password1")).IsValid);
        Assert.False(v.Validate(new ResetUserPasswordCommand(Guid.NewGuid(), "short")).IsValid);
        Assert.False(v.Validate(new ResetUserPasswordCommand(Guid.Empty, "Password1")).IsValid);
    }

    [Fact]
    public void CreateUser_ChecksNameAndPassword()
    {
        var v = new CreateUserCommandValidator();

        Assert.True(v.Validate(new CreateUserCommand("bob", "Password1", Guid.NewGuid())).IsValid);
        Assert.False(v.Validate(new CreateUserCommand("ab", "Password1", Guid.NewGuid())).IsValid);
        Assert.False(v.Validate(new CreateUserCommand("bob", "short", Guid.NewGuid())).IsValid);
        Assert.False(v.Validate(new CreateUserCommand("bob", "Password1", Guid.Empty)).IsValid);
    }
}