ANTOOZA-BACKEND/Domain/Entities/Page/Banner/Item.cs

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Domain.Entities.Page.Banner;

public class BannerItem
{
    [ForeignKey(nameof(PositionID))]
    public virtual BannerPosition BannerPosition { get; private set; } = null!;

    [Key]
    public int ID { get; private set; }

    public int PositionID { get; private set; }

    public string Subject { get; private set; } = default!;

    public string? DesktopImage { get; private set; }

    public string? MobileImage { get; private set; }

    public string? Link { get; private set; }

    public string LinkTarget { get; private set; } = "_self";

    public short Order { get; private set; } = 0;

    public bool IsActive { get; private set; } = false;

    public DateTime? StartAt { get; private set; }

    public DateTime? EndAt { get; private set; }

    public DateTime? UpdatedAt { get; private set; }

    public DateTime CreatedAt { get; private set; } = DateTime.UtcNow;

    private BannerItem() { }

    private BannerItem(
        int positionID,
        string subject,
        string? desktopImage,
        string? mobileImage,
        string? link,
        string linkTarget,
        short order,
        bool isActive,
        DateTime? startAt,
        DateTime? endAt
    ) {
        if (positionID <= 0)
        {
            throw new ArgumentOutOfRangeException(nameof(positionID));
        }

        if (string.IsNullOrWhiteSpace(subject))
        {
            throw new ArgumentException("Subject is required.", nameof(subject));
        }

        if (subject.Length > 255)
        {
            throw new ArgumentOutOfRangeException(nameof(subject));
        }

        if (order < 0)
        {
            throw new ArgumentOutOfRangeException(nameof(order));
        }

        if (linkTarget != "_self" && linkTarget != "_blank")
        {
            throw new ArgumentOutOfRangeException(nameof(linkTarget), "LinkTarget must be '_self' or '_blank'.");
        }

        PositionID = positionID;
        Subject = subject;
        DesktopImage = desktopImage;
        MobileImage = mobileImage;
        Link = link;
        LinkTarget = linkTarget;
        Order = order;
        IsActive = isActive;
        StartAt = startAt;
        EndAt = endAt;
    }

    public static BannerItem Create(
        int positionID,
        string subject,
        string? desktopImage = null,
        string? mobileImage = null,
        string? link = null,
        string linkTarget = "_self",
        short order = 0,
        bool isActive = false,
        DateTime? startAt = null,
        DateTime? endAt = null
    ) => new(positionID, subject, desktopImage, mobileImage, link, linkTarget, order, isActive, startAt, endAt);

    public void Update(
        string subject,
        string? desktopImage,
        string? mobileImage,
        string? link,
        string linkTarget,
        short order,
        bool isActive,
        DateTime? startAt,
        DateTime? endAt
    ) {
        if (string.IsNullOrWhiteSpace(subject))
        {
            throw new ArgumentException("Subject is required.", nameof(subject));
        }

        if (subject.Length > 255)
        {
            throw new ArgumentOutOfRangeException(nameof(subject));
        }

        if (order < 0)
        {
            throw new ArgumentOutOfRangeException(nameof(order));
        }

        if (linkTarget != "_self" && linkTarget != "_blank")
        {
            throw new ArgumentOutOfRangeException(nameof(linkTarget), "LinkTarget must be '_self' or '_blank'.");
        }

        Subject = subject;
        DesktopImage = desktopImage;
        MobileImage = mobileImage;
        Link = link;
        LinkTarget = linkTarget;
        Order = order;
        IsActive = isActive;
        StartAt = startAt;
        EndAt = endAt;
        UpdatedAt = DateTime.UtcNow;
    }

    public void SetDesktopImage(string? desktopImage)
    {
        DesktopImage = desktopImage;
        UpdatedAt = DateTime.UtcNow;
    }

    public void SetMobileImage(string? mobileImage)
    {
        MobileImage = mobileImage;
        UpdatedAt = DateTime.UtcNow;
    }
}