using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using Newtonsoft.Json;

namespace UseCases
{
    public class Diagram
    {
        /// <summary>
        /// Initialize a new diagram with the default values.
        /// </summary>
        public Diagram()
        {
            Version = new Version(1,0,0,0);
            Actors = new List<Actor>();
            UseCases = new List<UseCase>();
            Size = new Size(430, 372);
            Maximized = false;
        }

        /// <inheritdoc />
        /// <summary>
        /// Initialize a new diagram with the default values and a specific size.
        /// </summary>
        /// <param name="size">The size the diagram should be.</param>
        public Diagram(Size size) : this()
        {
            Size = size;
        }

        /// <summary>
        /// Initialize a new diagram with these values.
        /// </summary>
        /// <param name="version">The version of the diagram</param>
        /// <param name="actors">The actors in the diagram</param>
        /// <param name="useCases">The usecases in the diagram</param>
        /// <param name="size">The size of the diagram</param>
        /// <param name="maximized">Whether or not the window is maximized</param>
        public Diagram(Version version, List<Actor> actors, List<UseCase> useCases, Size size, bool maximized)
        {
            Version = version;
            Actors = actors;
            UseCases = useCases;
            Size = size;
            Maximized = maximized;
        }

        /// <summary>
        /// All the drawable objects (Actors and UseCases) concatenated.
        /// </summary>
        [JsonIgnore]
        public IEnumerable<IDrawable> Drawable => Actors.Cast<IDrawable>().Concat(UseCases);

        
        /// <summary>
        /// The version of the diagram
        /// </summary>
        public Version Version { get; set; }
        /// <summary>
        /// The actors in the diagram
        /// </summary>
        public List<Actor> Actors { get; set; }
        /// <summary>
        /// The usecases in the diagram
        /// </summary>
        public List<UseCase> UseCases { get; set; }
        /// <summary>
        /// The size of the diagram
        /// </summary>
        public Size Size { get; set; }
        /// <summary>
        /// Wheter or not the diagram is maximized.
        /// </summary>
        public bool Maximized { get; set; }
    }
}