using Newtonsoft.Json;
using PepperDash.Core;

namespace PepperDash.Essentials.Core
{
    /// <summary>
    /// Represents a CameraListItem
    /// </summary>
    public class CameraListItem
    {
        /// <summary>
        /// Key of the camera device
        /// </summary>
        [JsonProperty("deviceKey")]
        public string DeviceKey { get; set; }

        /// <summary>
        /// Returns the source Device for this, if it exists in DeviceManager
        /// </summary>
        [JsonIgnore]
        public Device CameraDevice
        {
            get
            {
                if (_cameraDevice == null)
                    _cameraDevice = DeviceManager.GetDeviceForKey(DeviceKey) as Device;
                return _cameraDevice;
            }
        }
        Device _cameraDevice;

        /// <summary>
        /// Gets either the source's Name or this AlternateName property, if 
        /// defined.  If source doesn't exist, returns "Missing source"
        /// </summary>
        [JsonProperty("preferredName")]
        public string PreferredName
        {
            get
            {
                if (string.IsNullOrEmpty(Name))
                {
                    if (CameraDevice == null)
                        return "---";
                    return CameraDevice.Name;
                }
                return Name;
            }
        }

        /// <summary>
        /// A name that will override the source's name on the UI
        /// </summary>
        [JsonProperty("name")]
        public string Name { get; set; }


        /// <summary>
        /// Specifies and icon for the source list item
        /// </summary>
        [JsonProperty("icon")]
        public string Icon { get; set; }

        /// <summary>
        /// Alternate icon
        /// </summary>
		[JsonProperty("altIcon", NullValueHandling = NullValueHandling.Ignore)]
        public string AltIcon { get; set; }

        /// <summary>
        /// Indicates if the item should be included in the user facing list
        /// </summary>
		[JsonProperty("includeInUserList")]
        public bool IncludeInUserList { get; set; }

        /// <summary>
        /// Used to specify the order of the items in the source list when displayed
        /// </summary>
		[JsonProperty("order")]
        public int Order { get; set; }
    }
}