using System.Text.Json;
using System.Text.Json.Serialization;

namespace View_by_Distance.Shared.Models;

public class Mapping : Properties.IMapping
{

    protected readonly int? _ApproximateYears;
    protected readonly string _DisplayDirectoryName;
    protected bool? _Filtered;
    protected readonly int? _NormalizedPixelPercentage;
    protected readonly PersonBirthday _PersonBirthday;
    protected readonly string _PersonKey;
    public int? ApproximateYears => _ApproximateYears;
    public string DisplayDirectoryName => _DisplayDirectoryName;
    public bool? Filtered => _Filtered;
    public int? NormalizedPixelPercentage => _NormalizedPixelPercentage;
    public PersonBirthday PersonBirthday => _PersonBirthday;
    public string PersonKey => _PersonKey;

    [JsonConstructor]
    public Mapping(int? approximateYears, string displayDirectoryName, bool? filtered, int? normalizedPixelPercentage, PersonBirthday personBirthday, string personKey)
    {
        _ApproximateYears = approximateYears;
        _DisplayDirectoryName = displayDirectoryName;
        _Filtered = filtered;
        _NormalizedPixelPercentage = normalizedPixelPercentage;
        _PersonBirthday = personBirthday;
        _PersonKey = personKey;
    }

    public Mapping(int? approximateYears, string displayDirectoryName, int? normalizedPixelPercentage, PersonBirthday personBirthday, string personKey) :
        this(approximateYears, displayDirectoryName, null, normalizedPixelPercentage, personBirthday, personKey)
    { }

    public Mapping(int? approximateYears, string displayDirectoryName, PersonBirthday personBirthday, string personKey) :
        this(approximateYears, displayDirectoryName, null, null, personBirthday, personKey)
    { }

    public override string ToString()
    {
        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
        return result;
    }

    public void SetFiltered() => _Filtered = true;

    public void SetFiltered(bool value) => _Filtered = value;

}