using EnvelopeGenerator.Application.Common.Dto;
using EnvelopeGenerator.Application.Common.Interfaces.SQLExecutor;
using MediatR;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Text.Json.Serialization;

namespace EnvelopeGenerator.Application.Envelopes.Commands;

/// <summary>
/// Befehl zur Erstellung eines Umschlags.
/// </summary>
public record CreateEnvelopeCommand : IRequest<EnvelopeDto?>
{
    public int? EnvelopeId { get; init; }

    /// <summary>
    /// Der Titel des Umschlags. Dies ist ein Pflichtfeld.
    /// </summary>
    public string? Title { get; set; }

    /// <summary>
    /// Die Nachricht, die im Umschlag enthalten sein soll. Dies ist ein Pflichtfeld.
    /// </summary>
    public string? Message { get; set; }

    /// <summary>
    /// Gibt an, ob die Zwei-Faktor-Authentifizierung für den Umschlag aktiviert ist. Standardmäßig false.
    /// </summary>
    public bool TFAEnabled { get; set; } = false;

    public bool Send { get; init; }

    public CreateEnvelopeDocumentDto? Document { get; init; }

    public List<CreateEnvelopeReceiverDto> Receivers { get; init; } = new();

    /// <summary>
    /// ID des Absenders
    /// </summary>
    internal int UserId { get; private set; }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="userId"></param>
    /// <returns></returns>
    public CreateEnvelopeCommand WithAuth(int userId)
    {
        UserId = userId;
        return this;
    }

    /// <summary>
    /// Determines which component is used for envelope processing.
    /// When <c>true</c>, processing is delegated to <see cref="IEnvelopeExecutor"/>; 
    /// when <c>false</c>, <see cref="IRepository{Envelope}"/> is used instead. 
    /// Note: <see cref="IRepository{Envelope}"/> should only be used in testing scenarios.
    /// </summary>
    [JsonIgnore]
    [NotMapped]
    public bool UseSQLExecutor { get; set; } = true;
}

public record CreateEnvelopeDocumentDto(string DataAsBase64);

public record CreateEnvelopeFieldDto(double X, double Y, int Page);

public record CreateEnvelopeReceiverDto(
    string EmailAddress,
    string? Name,
    string? PhoneNumber,
    List<CreateEnvelopeFieldDto> Fields);