using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace TradeIdeas.TIProGUI.UserNotifications
{
    public static class UserNotifications
    {
        // User Notifications queue
        public static List<UserNotification> UserNotificationsQueue = new List<UserNotification>();

        /// <summary>
        /// Add a User Notification to the list.
        /// </summary>
        /// <param name="id">ID</param>
        /// <param name="created">Date/time when message was created</param>
        /// <param name="subject">Message Subject</param>
        /// <param name="status">Message status</param>
        /// <param name="type">Message type</param>
        /// <param name="message">Message in HTML</param>
        /// <param name="url">URL to view</param>
        /// <param name="required">Urgent message that is required to read</param>
        public static void AddUserNotification(string id, DateTime? created, string subject, UserNotificationStatus? status, UserNotificationType? type, string message, string url, bool requiresAcknowledgement, DateTime? acknowledgedDate)
        {
            UserNotification userNotification = UserNotificationsQueue.Find(x => x.ID == id);
            if (userNotification == null)
            {
                UserNotificationsQueue.Add(new UserNotification
                {
                    ID = id,
                    Created = created,
                    Subject = subject,
                    Status = status,
                    Type = type,
                    Message = message,
                    URL = url,
                    RequiresAcknowledgement = requiresAcknowledgement,
                    AcknowledgedDate = acknowledgedDate,
                    Read = (status == UserNotificationStatus.read)
                });
            }
            else
            {
                MessageBox.Show("Message already in list");
            }
        }
    }



    public enum UserNotificationStatus
    {
        unread,
        read,
        deleted
    }

    public enum UserNotificationType
    {
        info,
        notification,
        outage
    }

    /// <summary>
    /// User Notification class for creating lists of messages
    /// </summary>
    public class UserNotification
    {
        public string ID; // unique ID
        public string Subject; // notification Subject
        public DateTime? Created; // Date/time when notification was created
        public UserNotificationStatus? Status; // Notification status
        public UserNotificationType? Type; // Notification type
        public string Message; // message in HTML
        public string URL; // link to message
        public bool RequiresAcknowledgement; // notification that requires acknowledgement
        public DateTime? AcknowledgedDate; // Date notification was acknowledged
        public bool Read; // whether or not the notification has been read
    }
}