// <copyright file="TokenGrantResponseModel.cs" company="alveus.dev">
// Copyright (c) alveus.dev. All rights reserved. Licensed under the MIT License.
// </copyright>

using System.Text.Json.Serialization;
using Astral.Core.Extensions;
using Astral.Services.Dtos;

namespace Astral.ApiServer.Models.Responses;

/// <summary>
/// OAuth Grant Request Response.
/// </summary>
// ReSharper disable UnusedAutoPropertyAccessor.Global
public class TokenGrantResponseModel
{
    /// <summary>
    /// Initializes a new instance of the <see cref="TokenGrantResponseModel"/> class.
    /// </summary>
    /// <param name="sessionDto">Instance of <see cref="SessionDto"/> to create from.</param>
    public TokenGrantResponseModel(SessionDto sessionDto)
    {
        AccessToken = sessionDto.AccessToken;
        CreatedAt = ((DateTimeOffset)sessionDto.CreatedAt).ToUnixTimeSeconds();
        ExpiresIn = ((DateTimeOffset)sessionDto.AccessTokenExpires).ToUnixTimeSeconds();
        RefreshToken = sessionDto.RefreshToken;
        Scope = sessionDto.Scope.ToString().ToLowerInvariant();
        AccountId = sessionDto.UserId;
        AccountName = sessionDto.UserName;
        TokenType = "Bearer";
        AccountRoles = sessionDto.Role.GetAccessibleRoles().Select(role => role.ToString().ToLowerInvariant()).ToList();
    }

    /// <summary>
    /// The granted access token.
    /// </summary>
    [JsonPropertyName("access_token")]
    public string AccessToken { get; set; }

    /// <summary>
    /// When it expires (ticks).
    /// </summary>
    [JsonPropertyName("expires_in")]
    public long ExpiresIn { get; set; }

    /// <summary>
    /// The granted refresh token.
    /// </summary>
    [JsonPropertyName("refresh_token")]
    public string RefreshToken { get; set; }

    /// <summary>
    /// The session scope.
    /// </summary>
    [JsonPropertyName("scope")]
    public string Scope { get; set; }

    /// <summary>
    /// Granted token type.
    /// </summary>
    [JsonPropertyName("token_type")]
    public string TokenType { get; set; }

    /// <summary>
    /// When it was created (ticks).
    /// </summary>
    [JsonPropertyName("created_at")]
    public long CreatedAt { get; set; }

    /// <summary>
    /// The user's id.
    /// </summary>
    [JsonPropertyName("account_id")]
    public Guid AccountId { get; set; }

    /// <summary>
    /// The user's name.
    /// </summary>
    [JsonPropertyName("account_name")]
    public string AccountName { get; set; }

    /// <summary>
    /// The user's roles.
    /// </summary>
    [JsonPropertyName("account_roles")]
    public List<string> AccountRoles { get; set; }
}