PowderCoatingLogix/src/PowderCoating.Core/Entities/CustomerContact.cs

using System.ComponentModel.DataAnnotations;

namespace PowderCoating.Core.Entities;

/// <summary>
/// An additional contact person associated with a customer account.
/// Commercial customers frequently have separate billing, operations, and drop-off contacts.
/// The primary contact remains on the Customer entity; these are supplementary.
/// </summary>
public class CustomerContact : BaseEntity
{
    public int CustomerId { get; set; }

    [Required]
    [StringLength(100)]
    public string FirstName { get; set; } = string.Empty;

    [StringLength(100)]
    public string? LastName { get; set; }

    /// <summary>Job title / role at the company, e.g. "Purchasing Manager".</summary>
    [StringLength(100)]
    public string? Title { get; set; }

    /// <summary>Functional role: Billing, Operations, Drop-off, Sales, General, etc.</summary>
    [StringLength(50)]
    public string? ContactRole { get; set; }

    [StringLength(200)]
    public string? Email { get; set; }

    [StringLength(20)]
    public string? Phone { get; set; }

    [StringLength(20)]
    public string? MobilePhone { get; set; }

    [StringLength(500)]
    public string? Notes { get; set; }

    public virtual Customer? Customer { get; set; }
}