using LiteCharms.Features.Hasher;
using LiteCharms.Features.Tests.Common;

namespace LiteCharms.Features.Tests;

public class HashServiceFeatureTests(Fixture fixture) : IClassFixture<Fixture>
{
    private readonly HashService hashService = fixture.Services.GetRequiredService<HashService>();

    [Fact]
    public void StringToSha256Hash_Should_GenerateHash()
    {
        var input = "We are the best";
        var expectedHash = "96E17275B53F6BEB7A0D1C4F789F226D3C71CBE398585F25B3028F2B432E78AB";

        var result = HashService.StringToSha256Hash(input);

        Assert.NotNull(result);
        Assert.True(HashService.IsSha256Hash(result));
        Assert.Equal(expectedHash, result);
    }

    [Fact]
    public void StreamToSha256Hash_Should_GenerateHash()
    {
        var input = "We are successful";
        using var stream = new MemoryStream(Encoding.UTF8.GetBytes(input));
        var expectedHash = "C27872EE494B09D72203C98FC858268F3CD3492D62AA7B766A873520C2C73AFB";

        var result = HashService.StreamToSha256Hash(stream);

        Assert.NotNull(result);
        Assert.True(HashService.IsSha256Hash(result));
        Assert.Equal(expectedHash, result);
    }

    [Fact]
    public void BytesToSha256Hash_Should_GenerateHash()
    {
        var inputBytes = Encoding.UTF8.GetBytes("We are wealthy");
        var expectedHash = "3876BF98F6E4A8E42B22C40415687D6FF13F0E887F3F508B71852298FC665737";

        var result = HashService.BytesToSha256Hash(inputBytes);

        Assert.NotNull(result);
        Assert.True(HashService.IsSha256Hash(result));
        Assert.Equal(expectedHash, result);
    }

    [Fact]
    public void ToMd5Hash_Should_GenerateHash()
    {
        var input = "We manifest our desired destiny";
        var expectedMd5Lowercase = "6c7816869bcebe4634f7afe9c66dfa08";

        var result = HashService.ToMd5Hash(input);

        Assert.True(result.IsSuccess);
        Assert.True(HashService.IsMd5Hash(result.Value));
        Assert.Equal(expectedMd5Lowercase, result.Value);
    }

    [Fact]
    public void HashEncodeHex_Should_GenerateHash()
    {
        var validHexInput = "DEADBEEF42";

        var result = hashService.HashEncodeHex(validHexInput);

        Assert.True(result.IsSuccess);
        Assert.False(string.IsNullOrWhiteSpace(result.Value));
    }

    [Fact]
    public void HashEncodeIntId_Should_GenerateHash()
    {
        int targetId = 42;

        var result = hashService.HashEncodeIntId(targetId);

        Assert.True(result.IsSuccess);
        Assert.True(result.Value.Length >= 10);
    }

    [Fact]
    public void HashEncodeLongId_Should_GenerateHash()
    {
        long targetId = 9904185012L;

        var result = hashService.HashEncodeLongId(targetId);

        Assert.True(result.IsSuccess);
        Assert.True(result.Value.Length >= 10);
    }

    [Fact]
    public void DecodeIntIdHash_Should_GenerateHash()
    {
        int originalId = 88041;
        var hashedString = hashService.HashEncodeIntId(originalId).Value;

        var result = hashService.DecodeIntIdHash(hashedString);

        Assert.True(result.IsSuccess);
        Assert.Equal(originalId, result.Value);
    }

    [Fact]
    public void DecodeLongIdHash_Should_GenerateHash()
    {
        long originalId = 9081230491823L;
        var hashedString = hashService.HashEncodeLongId(originalId).Value;

        var result = hashService.DecodeLongIdHash(hashedString);

        Assert.True(result.IsSuccess);
        Assert.Equal(originalId, result.Value);
    }

    [Fact]
    public void DecodeHexHash_Should_GenerateHash()
    {
        var originalHex = "ABCDEF12345";
        var hashedString = hashService.HashEncodeHex(originalHex).Value;

        var result = hashService.DecodeHexHash(hashedString);

        Assert.True(result.IsSuccess);
        Assert.Equal(originalHex, result.Value);
    }
}