using System;
using System.IO;
using SabreTools.RedumpLib.Data;
using Xunit;

namespace SabreTools.RedumpLib.Test
{
    public class BuilderTests
    {
        [Theory]
        [InlineData("success_complete.json", false)]
        [InlineData("success_invalid.json", false)] // Fully invalid returns a default object
        [InlineData("success_partial.json", false)]
        [InlineData("fail_invalid.json", true)]
        public void CreateFromFileTest(string filename, bool expectNull)
        {
            // Get the full path to the test file
            string path = Path.Combine(Environment.CurrentDirectory, "TestData", filename);

            // Try to create the submission info from file
            var si = Builder.CreateFromFile(path);

            // Check for an expected result
            Assert.Equal(expectNull, si is null);
        }

        [Fact]
        public void InjectSubmissionInformation_BothNull_Null()
        {
            SubmissionInfo? si = null;
            SubmissionInfo? seed = null;

            var actual = Builder.InjectSubmissionInformation(si, seed);
            Assert.Null(actual);
        }

        [Fact]
        public void InjectSubmissionInformation_ValidInputNullSeed_Valid()
        {
            SubmissionInfo? si = new();
            SubmissionInfo? seed = null;

            var actual = Builder.InjectSubmissionInformation(si, seed);
            Assert.NotNull(actual);
        }

        [Fact]
        public void InjectSubmissionInformation_BothValid_Valid()
        {
            SubmissionInfo? si = new();
            SubmissionInfo? seed = new();

            var actual = Builder.InjectSubmissionInformation(si, seed);
            Assert.NotNull(actual);
        }

        [Fact]
        public void ReplaceHtmlWithSiteCodes_EmptyString_Empty()
        {
            string original = string.Empty;
            string actual = Builder.ReplaceHtmlWithSiteCodes(original);
            Assert.Empty(actual);
        }

        [Fact]
        public void ReplaceHtmlWithSiteCodes_NoReplace_Identical()
        {
            string original = "<p>Nothing here will be replaced</p>";
            string actual = Builder.ReplaceHtmlWithSiteCodes(original);
            Assert.Equal(original, actual);
        }

        [Fact]
        public void ReplaceHtmlWithSiteCodes_StandardCode_Replaced()
        {
            string original = "<b>ISBN</b>: 000-0-00-000000-0";
            string expected = "[T:ISBN] 000-0-00-000000-0";

            string actual = Builder.ReplaceHtmlWithSiteCodes(original);
            Assert.Equal(expected, actual);
        }

        [Fact]
        public void ReplaceHtmlWithSiteCodes_OutdatedCode_Replaced()
        {
            string original = "XMID: AB12345C";
            string expected = "<b>XMID</b>: AB12345C";

            string actual = Builder.ReplaceHtmlWithSiteCodes(original);
            Assert.Equal(expected, actual);
        }
    }
}