using Microsoft.Xna.Framework;
using Revitalize.Framework.Objects;
using Revitalize.Framework.Objects.Furniture;
using StardewValley;

namespace Revitalize.Framework.Player.Managers
{
    // TODO:
    // - Make chair
    // - animate player better
    public class SittingInfo
    {
        /// <summary>If the player is currently sitting.</summary>
        public bool isSitting;

        /// <summary>How long a Farmer has sat (in milliseconds)</summary>
        private int elapsedTime;

        /// <summary>Gets how long the farmer has sat (in milliseconds).</summary>
        public int ElapsedTime => this.elapsedTime;

        /// <summary>Keeps trck of time elapsed.</summary>
        GameTime timer;
        
        /// <summary>How long a player has to sit to recover energy/health;</summary>
        public int SittingSpan { get; }

        StardewValley.Object sittingObject;

        public StardewValley.Object SittingObject
        {
            get
            {
                return this.sittingObject;
            }
        }

        /// <summary>Construct an instance.</summary>
        public SittingInfo()
        {
            this.timer = Game1.currentGameTime;
            this.SittingSpan = 10000;
        }

        /// <summary>Update the sitting info.</summary>
        public void update()
        {
            if (Game1.activeClickableMenu != null) return;

            if (Game1.player.isMoving())
            {
                this.isSitting = false;
                this.elapsedTime = 0;
                if(this.sittingObject is MultiTiledObject && (this.sittingObject.GetType()!=typeof(Bench)))
                {
                    (this.sittingObject as MultiTiledObject).setAllAnimationsToDefault();
                    this.sittingObject = null;
                }
                else if(this.sittingObject is Bench)
                {
                    (this.sittingObject as Bench).playersSittingHere.Remove(Game1.player.uniqueMultiplayerID);
                    if((this.sittingObject as Bench).playersSittingHere.Count == 0)
                    {
                        (this.sittingObject as MultiTiledObject).setAllAnimationsToDefault();
                    }
                }
                this.sittingObject = null;


            }
            if (this.isSitting && Game1.player.CanMove)
            {
                this.showSitting();
                if (this.timer == null) this.timer = Game1.currentGameTime;
                this.elapsedTime += this.timer.ElapsedGameTime.Milliseconds;
            }

            if (this.elapsedTime >= this.SittingSpan)
            {
                this.elapsedTime %= this.SittingSpan;
                Game1.player.health++;
                Game1.player.Stamina++;
            }

        }

        /// <summary>
        /// Display the farmer actually sitting.
        /// </summary>
        public void showSitting()
        {
            if (this.sittingObject == null)
            {
                switch (Game1.player.FacingDirection)
                {
                    case 0:
                        Game1.player.FarmerSprite.setCurrentSingleFrame(113);
                        break;
                    case 1:
                        Game1.player.FarmerSprite.setCurrentSingleFrame(106);
                        break;
                    case 2:
                        Game1.player.FarmerSprite.setCurrentSingleFrame(107);
                        break;
                    case 3:
                        Game1.player.FarmerSprite.setCurrentSingleFrame(106);
                        break;
                }
            }
            else
            {
                if(this.sittingObject is CustomObject)
                {
                    Game1.player.faceDirection((int)(this.sittingObject as CustomObject).info.facingDirection);
                    switch ((this.sittingObject as CustomObject).info.facingDirection)
                    {
                        
                        case Enums.Direction.Up:
                            
                            Game1.player.FarmerSprite.setCurrentSingleFrame(113);
                            break;
                        case Enums.Direction.Right:
                            Game1.player.FarmerSprite.setCurrentSingleFrame(106);
                            break;
                        case Enums.Direction.Down:
                            Game1.player.FarmerSprite.setCurrentSingleFrame(107);
                            break;
                        case Enums.Direction.Left:
                            Game1.player.FarmerSprite.setCurrentSingleFrame(106,32000,false,true);
                            break;
                    }
                }
            }
        }

        /// <summary>
        /// Make the player sit.
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="offset"></param>
        public void sit(StardewValley.Object obj, Vector2 offset)
        {
            this.isSitting = true;
            Game1.player.Position = (obj.TileLocation * Game1.tileSize + offset);
            Game1.player.position.Y += Game1.tileSize / 2;
            this.sittingObject = obj;
        }
    }
}