using WxAgent.Core;
using Xunit;

namespace WxAgent.Core.Tests;

public sealed class WechatSendConfirmationTests
{
    [Fact]
    public void RequiresFreshMatchingTypeAndExactReplyText()
    {
        var baseline = new HashSet<string> { "old" };
        var reply = new ChatMessageSnapshot("reply", "new", 0, ChatMessageType.Quote);
        Assert.True(WechatSendConfirmation.Matches(reply, baseline, ChatMessageType.Quote, "reply"));
        Assert.False(WechatSendConfirmation.Matches(reply with { Fingerprint = "old" }, baseline, ChatMessageType.Quote, "reply"));
        Assert.False(WechatSendConfirmation.Matches(reply with { Type = ChatMessageType.Text }, baseline, ChatMessageType.Quote, "reply"));
        Assert.False(WechatSendConfirmation.Matches(reply with { Text = "another reply" }, baseline, ChatMessageType.Quote, "reply"));
    }

    [Theory]
    [InlineData("report.txt", true)]
    [InlineData("文件\nreport.txt\n1 KB", true)]
    [InlineData("文件\r\nreport.txt\r\n1 KB", true)]
    [InlineData("other-report.txt", false)]
    [InlineData("report.txt.backup", false)]
    public void FileConfirmationRequiresExactFilenameLine(string text, bool expected)
    {
        var message = new ChatMessageSnapshot(text, "new", 0, ChatMessageType.File);
        Assert.Equal(expected, WechatSendConfirmation.Matches(message, new HashSet<string>(), ChatMessageType.File, "report.txt"));
    }

    [Fact]
    public void ImageConfirmationRejectsOtherTypesAndOldRows()
    {
        var message = new ChatMessageSnapshot("[图片]", "new", 0, ChatMessageType.Image);
        Assert.True(WechatSendConfirmation.Matches(message, new HashSet<string>(), ChatMessageType.Image, null));
        Assert.False(WechatSendConfirmation.Matches(message, new HashSet<string> { "new" }, ChatMessageType.Image, null));
        Assert.False(WechatSendConfirmation.Matches(message with { Type = ChatMessageType.Text }, new HashSet<string>(), ChatMessageType.Image, null));
    }
}