using System.ComponentModel.DataAnnotations;

namespace Api.Models.DTOs
{
    public class AuthenticateRequest
    {
        [Required]
        public string IdToken { get; set; } = string.Empty;
        
        [Required]
        public string Provider { get; set; } = string.Empty; // "Microsoft", "Google", "PocketId"
        
        /// <summary>
        /// Optional access token for API calls (e.g., Microsoft Graph)
        /// </summary>
        public string? AccessToken { get; set; }
    }
    
    public class AuthenticateResponse
    {
        public string AccessToken { get; set; } = string.Empty;
        public DateTime ExpiresAt { get; set; }
        public UserProfile User { get; set; } = null!;
        public bool IsNewUser { get; set; }
    }
    
    public class UserProfile
    {
        public int Id { get; set; }
        public string Email { get; set; } = string.Empty;
        public string? FirstName { get; set; }
        public string? LastName { get; set; }
        public string? ProfilePictureUrl { get; set; }
        public DateTime CreatedAt { get; set; }
        public DateTime? LastLoginAt { get; set; }
        public List<string> Providers { get; set; } = new List<string>();
    }
    
    // User CRUD DTOs
    public class CreateUserRequest
    {
        [Required]
        [EmailAddress]
        [StringLength(255)]
        public string Email { get; set; } = string.Empty;
        
        [StringLength(255)]
        public string? FirstName { get; set; }
        
        [StringLength(255)]
        public string? LastName { get; set; }
        
        [StringLength(500)]
        public string? ProfilePictureUrl { get; set; }
        
        public bool IsActive { get; set; } = true;
    }
    
    public class UpdateUserRequest
    {
        [StringLength(255)]
        public string? FirstName { get; set; }
        
        [StringLength(255)]
        public string? LastName { get; set; }
        
        [StringLength(500)]
        public string? ProfilePictureUrl { get; set; }
        
        public bool? IsActive { get; set; }
    }
    
    public class UserDto
    {
        public int Id { get; set; }
        public string Email { get; set; } = string.Empty;
        public string? FirstName { get; set; }
        public string? LastName { get; set; }
        public string? ProfilePictureUrl { get; set; }
        public DateTime CreatedAt { get; set; }
        public DateTime? LastLoginAt { get; set; }
        public bool IsActive { get; set; }
        public List<UserOAuthProviderDto> OAuthProviders { get; set; } = new List<UserOAuthProviderDto>();
    }
    
    public class UserOAuthProviderDto
    {
        public int Id { get; set; }
        public OAuthProvider Provider { get; set; }
        public string ProviderId { get; set; } = string.Empty;
        public string? ProviderEmail { get; set; }
        public string? ProviderName { get; set; }
        public DateTime CreatedAt { get; set; }
        public DateTime? LastUsedAt { get; set; }
    }
    
    public class JwtSettings
    {
        public string SecretKey { get; set; } = string.Empty;
        public string Issuer { get; set; } = string.Empty;
        public string Audience { get; set; } = string.Empty;
        public int ExpirationMinutes { get; set; } = 60;
    }
    
    public class OAuthProviderSettings
    {
        public Dictionary<string, ProviderConfig> Providers { get; set; } = new Dictionary<string, ProviderConfig>();
    }
    
    public class ProviderConfig
    {
        public string Authority { get; set; } = string.Empty;
        public string ClientId { get; set; } = string.Empty;
        public string? ClientSecret { get; set; }
        public List<string> ValidAudiences { get; set; } = new List<string>();
    }
}