using System.Text;

namespace Core;

public class Location
{
    public string Path { get; private set; }

    public Location(string path)
    {
        Path = path;
    }
    
    public Location(string[] pathItems)
    {
        Path = new StringBuilder().AppendJoin("/", pathItems).ToString();
        Clean();
    }
    
    public Location(Location[] pathItems)
    {
        Path = new StringBuilder().AppendJoin("/", pathItems.Select(pi => pi.ToString())).ToString();
        Clean();
    }
    
    public string LastElement()
    {
        return Path.Split(['/', '\\'])[^1];
    }

    public bool HasExtension(string extension)
    {
        return LastElement().Split('.')[^1].Contains(extension);
    }

    public bool IsInSameFolder(Location loc)
    {
        loc.Clean();
        var folder = GetFolder();
        var locFolder = loc.GetFolder();
        return folder.Equals(locFolder);
    }

    public string GetFolder() => Path.Split(['/', '\\'])[^2];
    
    public string GetFileName() => LastElement().Split('.')[0];
    
    public Location ConcatenateWith(string[] relatives)
    {
        var data = new StringBuilder().AppendJoin("/", relatives).ToString();
        var path = new Location(Add(data));
        path.Clean();
        return path;
    }
    
    public Location ConcatenateWith(string relative)
    {
        var path = new Location(Add(relative));
        path.Clean();
        return path;
    }
    
    public Location ConcatenateWith(Location relative)
    {
        return ConcatenateWith(relative.ToString());
    }

    private string Add(string value)
    {
        var builder = new StringBuilder();
        var newPath = builder.AppendJoin("/", [Path, value]);
        return newPath.ToString();
    }
    
    private void Clean()
    {
        Path = Path
            .Replace(@"\", "/")
            .Replace("/./", "/")
            .Replace("//", "/");
    }
    
    public override string ToString() => Path;
}