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

namespace View_by_Distance.Shared.Models;

public class PersonContainer : Properties.IPersonContainer
{

    public int? ApproximateYears { init; get; }
    public PersonBirthday[]? Birthdays { init; get; }
    public string[] DisplayDirectoryAllFiles { init; get; }
    public string DisplayDirectoryName { init; get; }
    public long? Key { init; get; }
    public bool? KeyIsMaxBirthday { init; get; }
    public PersonDirectory? PersonDirectory { init; get; }

    [JsonConstructor]
    public PersonContainer(int? approximateYears, PersonBirthday[]? birthdays, string[] displayDirectoryAllFiles, string displayDirectoryName, long? key, PersonDirectory? personDirectory)
    {
        ApproximateYears = approximateYears;
        Birthdays = birthdays;
        DisplayDirectoryAllFiles = displayDirectoryAllFiles;
        DisplayDirectoryName = displayDirectoryName;
        Key = key;
        PersonDirectory = personDirectory;
        KeyIsMaxBirthday = birthdays is null || key is null ? null : key.Value == birthdays.First().Value.Ticks;
    }

    public PersonContainer(char[] personCharacters, PersonBirthday birthday, string displayDirectoryName, PersonDirectory personDirectory) :
        this(Stateless.Methods.IAge.GetApproximateYears(personCharacters, displayDirectoryName), [birthday], [], displayDirectoryName, birthday.Value.Ticks, personDirectory)
    { }

    public PersonContainer(int? approximateYears, PersonBirthday birthdays, string displayDirectoryName, long key) :
        this(approximateYears, [birthdays], [], displayDirectoryName, key, null)
    { }

    public PersonContainer(int? approximateYears, PersonBirthday birthdays, PersonDirectory? personDirectory, string displayDirectoryName, long key) :
        this(approximateYears, [birthdays], [], displayDirectoryName, key, personDirectory)
    { }

    public PersonContainer(int? approximateYears, string[] displayDirectoryAllFiles, string displayDirectoryName, PersonDirectory? personDirectory) :
        this(approximateYears, null, displayDirectoryAllFiles, displayDirectoryName, null, personDirectory)
    { }

    public PersonContainer(int? approximateYears, PersonBirthday[]? birthdays, string[] displayDirectoryAllFiles, string displayDirectoryName, long? key) :
        this(approximateYears, birthdays, displayDirectoryAllFiles, displayDirectoryName, key, null)
    { }

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

}