namespace AutoCatCore.Model;

public class PlateNumber
{
    private readonly string _number;
    private readonly string _numberEnglish;

    private readonly Dictionary<char, char> _lettersMap = new()
    {
        { 'А', 'A' }, { 'В', 'B' }, { 'Е', 'E' }, { 'К', 'K' }, 
        { 'М', 'M' }, { 'Н', 'H' }, { 'О', 'O' }, { 'Р', 'P' }, 
        { 'С', 'C' }, { 'Т', 'T' }, { 'У', 'Y' }, { 'Х', 'X' }
    };

    public PlateNumber(string number)
    {
        this._number = number;
        this._numberEnglish = string.Concat(number.Select(c => _lettersMap.TryGetValue(c, out var eng) ? eng : c));
    }

    public string AsString()
    {
        return _number;
    }

    public string MainPart()
    {
        return _numberEnglish[..6];
    }

    public string Region()
    {
        return _numberEnglish[6..];
    }
}