using System;
using System.IO;
using Paca.Browser;
using Paca.Tests.Infrastructure;
using Xunit;

namespace Paca.Tests.Browser;

public class ChromeParityMilestone16Tests
{
    [Theory]
    [InlineData("12 + 34", 46, "12 + 34 = 46")]
    [InlineData("100 - 35", 65, "100 - 35 = 65")]
    [InlineData("25 * 4", 100, "25 * 4 = 100")]
    [InlineData("144 / 12", 12, "144 / 12 = 12")]
    [InlineData("2 ^ 8", 256, "2 ^ 8 = 256")]
    [InlineData("(10 + 2) * 5", 60, "(10 + 2) * 5 = 60")]
    [InlineData("10.5 + 4.5", 15, "10.5 + 4.5 = 15")]
    public void TryEvaluate_사칙연산_성공(string input, double expectedVal, string expectedFmt)
    {
        var ok = OmniboxMathEvaluator.TryEvaluate(input, out var res, out var fmt);
        Assert.True(ok);
        Assert.Equal(expectedVal, res);
        Assert.Equal(expectedFmt, fmt);
    }

    [Theory]
    [InlineData("https://google.com")]
    [InlineData("hello world")]
    [InlineData("42")]
    [InlineData("12 +")]
    [InlineData("10 / 0")]
    [InlineData("")]
    public void TryEvaluate_일반문자열_또는_오류수식_false_반환(string input)
    {
        var ok = OmniboxMathEvaluator.TryEvaluate(input, out _, out _);
        Assert.False(ok);
    }

    [Fact]
    public void MainWindow_UpdateSuggestions_계산기_통합_검증()
    {
        var csPath = SourceTree.AppPath("MainWindow.xaml.cs");
        Assert.True(File.Exists(csPath), "MainWindow.xaml.cs 파일이 존재해야 합니다.");
        var code = File.ReadAllText(csPath);

        Assert.Contains("OmniboxMathEvaluator", code);
    }
}