namespace SeaHaven.Services.DTOs
{
    /// <summary>
    /// Contact DTO for responses
    /// </summary>
    public class ContactDTO
    {
        public int Id { get; set; }
        public string? FirstName { get; set; }
        public string? LastName { get; set; }
        public string? Email { get; set; }
        public string? Phone { get; set; }
        public string? Mobile { get; set; }
        public string? Title { get; set; }
        public string? Type { get; set; }
        public int? AccountId { get; set; }
        public string? AccountName { get; set; }
        public DateTime? CreatedDate { get; set; }
        public string? CreatedBy { get; set; }
        public DateTime? ModifiedDate { get; set; }
        public string? ModifiedBy { get; set; }
    }

    /// <summary>
    /// DTO for creating a new contact
    /// </summary>
    public class CreateContactDTO
    {
        public required string FirstName { get; set; }
        public required string LastName { get; set; }
        public required string Email { get; set; }
        public string? Phone { get; set; }
        public string? Mobile { get; set; }
        public string? Title { get; set; }
        public string? Type { get; set; }
        public int? AccountId { get; set; }
    }

    /// <summary>
    /// DTO for updating an existing contact
    /// </summary>
    public class UpdateContactDTO
    {
        public string? FirstName { get; set; }
        public string? LastName { get; set; }
        public string? Email { get; set; }
        public string? Phone { get; set; }
        public string? Mobile { get; set; }
        public string? Title { get; set; }
        public string? Type { get; set; }
        public int? AccountId { get; set; }
    }

    /// <summary>
    /// Paged result wrapper
    /// </summary>
    public class PagedResult<T>
    {
        public IEnumerable<T> Items { get; set; } = new List<T>();
        public int TotalCount { get; set; }
        public int Page { get; set; }
        public int PageSize { get; set; }
        public int TotalPages => (int)Math.Ceiling(TotalCount / (double)PageSize);
        public bool HasPrevious => Page > 1;
        public bool HasNext => Page < TotalPages;
    }
}