using Duempelkas.App.Services;
using Xunit;

namespace Duempelkas.Tests;

public class BookingInputTests
{
    [Theory]
    [InlineData("12,50", true)]
    [InlineData("12.50", true)]
    [InlineData(" 12,50 ", true)]
    [InlineData("12,500", false)]
    [InlineData("-12,50", false)]
    [InlineData("1.234,56", false)]
    [InlineData("1,234.56", false)]
    [InlineData("12,50 €", false)]
    [InlineData("0", false)]
    [InlineData("", false)]
    [InlineData("9999999999999999999999999999999999999", false)]
    public void DecimalInput_HasExplicitRules(string text, bool valid)
    {
        Assert.Equal(valid, BookingInput.TryAmount(text, out var amount));
        if (valid) Assert.Equal(12.50m, amount);
    }

    [Fact]
    public void ServiceValidation_RejectsInvalidData()
    {
        Assert.Throws<ArgumentException>(() => BookingInput.Validate(default, "Test", 1m));
        Assert.Throws<ArgumentException>(() => BookingInput.Validate(DateTime.Today, " ", 1m));
        Assert.Throws<ArgumentException>(() => BookingInput.Validate(DateTime.Today, "Test", -1m));
        Assert.Throws<ArgumentException>(() => BookingInput.Validate(DateTime.Today, "Test", 1.001m));
        Assert.Equal(default, BookingInput.Date("2026-02-30"));
    }
}