using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Input.Touch;
using Penguloon.Levels;
using Penguloon.Objects;
using Penguloon.Scenes;
using System.Collections.Generic;
using System;
using Microsoft.Xna.Framework.Graphics;
namespace Penguloon.Controls
{
    public class UpgradeMenu : ControlBase
    {
        public LevelBase Level { get; set; }

        public ButtonUpgradeMenu UpgradeMenuSell { get; set; }

        public MessageBox SellConfirmationBox { get; set; }

        public UpgradeMenu(LevelBase level, SceneBase parentScene, Vector2 position, Vector2 size) : base(parentScene, position, size)
        {
            this.Level = level;
            this.BackgroundIdle = ContentManager.GetTexture("UI/objectSelectionBackground");
            this.BackgroundPressed = ContentManager.GetTexture("UI/objectSelectionBackground");
            this.BackgroundDisabled = ContentManager.GetTexture("UI/objectSelectionBackground");

            Vector2 MsgBoxSize = new Vector2(900, 550);

            UpgradeMenuSell = new ButtonUpgradeMenu(parentScene,
                new Vector2(Level.Map.MapWidth + StaticUIValues.BorderWidth, StaticUIValues.ScreenViewport.Y - StaticUIValues.IngameUIPlayButtonHeight),
                new Vector2(StaticUIValues.ScreenViewport.X - (Level.Map.MapWidth + StaticUIValues.BorderWidth), StaticUIValues.IngameUIPlayButtonHeight), parentScene.Main.Resources.GetString(Resource.String.UpgradeMenuSell));

            SellConfirmationBox = new MessageBox(parentScene,
            new Vector2((StaticUIValues.ScreenViewport.X / 2) - (MsgBoxSize.X / 2), (StaticUIValues.ScreenViewport.Y / 2) - (MsgBoxSize.Y / 2)),
            MsgBoxSize, parentScene.Main.Resources.GetString(Resource.String.UpgradeMenuSellConfirmation));

            UpgradeMenuSell.OnClick += UpgradeMenuSell_OnClick;

            SellConfirmationBox.OnYes += SellConfirmationBox_OnYes;
        }

        private void SellConfirmationBox_OnYes(object sender, EventArgs e)
        {
            SoundManager.PlaySellSound();
            Level.Money += 100;
            Level.Map.Objects.Remove(Level.SelectedObject);
            Level.SelectedObject = null;
        }

        private void UpgradeMenuSell_OnClick(object sender, ClickArgs e)
        {
            SellConfirmationBox.State = IngameOptionsState.Show;
            SellConfirmationBox.ShowTime = DateTime.Now;
        }

        public override void Draw(float deltaTime)
        {
            //background
            ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/objectSelectionBackground"),
                destinationRectangle: new Rectangle(Level.Map.MapWidth + StaticUIValues.BorderWidth,
            0, (int)StaticUIValues.ScreenViewport.X - (Level.Map.MapWidth + StaticUIValues.BorderWidth), (int)StaticUIValues.ScreenViewport.Y));

            if (Level.SelectedObject != null)
            {
                for (int i = 0; i < Level.SelectedObject.UpgradeList.Count; i++)
                {
                    Level.SelectedObject.UpgradeList[i].Draw(ParentScene.Main.SpriteBatch, i);
                }
            }

            UpgradeMenuSell.Draw(deltaTime);

            //border
            ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/border"),
            destinationRectangle: new Rectangle(Level.Map.MapWidth,
            0, StaticUIValues.BorderWidth, (int)StaticUIValues.ScreenViewport.Y));

            //border above button
            ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/border-horizontal"),
           destinationRectangle: new Rectangle(Level.Map.MapWidth + StaticUIValues.BorderWidth - 4,
           (int)StaticUIValues.ScreenViewport.Y - StaticUIValues.IngameUIPlayButtonHeight - StaticUIValues.BorderWidth,
            (int)StaticUIValues.ScreenViewport.X - (Level.Map.MapWidth + StaticUIValues.BorderWidth - 5), StaticUIValues.BorderWidth));

            //border under text
            ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/border-horizontal"),
           destinationRectangle: new Rectangle(Level.Map.MapWidth + StaticUIValues.BorderWidth - 4,
           StaticUIValues.IngameUITextAreaHeight, (int)StaticUIValues.ScreenViewport.X - (Level.Map.MapWidth + StaticUIValues.BorderWidth - 5), StaticUIValues.BorderWidth));

            ParentScene.DrawText(ContentManager.GetFont(StaticUIValues.IngameFont), ParentScene.Main.Resources.GetString(Resource.String.IngameGold) + ": " + Level.Money,
                new Vector2(Level.Map.MapWidth + StaticUIValues.BorderWidth + 5, 10),
                new Vector2(StaticUIValues.ScreenViewport.X - Level.Map.MapWidth - StaticUIValues.BorderWidth, StaticUIValues.IngameUITextAreaHeight),
                TextAllignment.LeftTop, Color.White, Color.Black, 2);

            ParentScene.DrawText(ContentManager.GetFont(StaticUIValues.IngameFont), ParentScene.Main.Resources.GetString(Resource.String.IngameWave) + ": " + Level.Map.WaveManager.CurrentWave.ToString(),
                new Vector2(Level.Map.MapWidth + StaticUIValues.BorderWidth + 5, 0),
                new Vector2(StaticUIValues.ScreenViewport.X - Level.Map.MapWidth - StaticUIValues.BorderWidth, StaticUIValues.IngameUITextAreaHeight),
                TextAllignment.LeftMiddle, Color.White, Color.Black, 2);

            ParentScene.DrawText(ContentManager.GetFont(StaticUIValues.IngameFont), ParentScene.Main.Resources.GetString(Resource.String.IngameHealth) + ": " + Level.Health,
                new Vector2(Level.Map.MapWidth + StaticUIValues.BorderWidth + 5, 0),
                new Vector2(StaticUIValues.ScreenViewport.X - Level.Map.MapWidth - StaticUIValues.BorderWidth, StaticUIValues.IngameUITextAreaHeight),
                TextAllignment.LeftBottom, Color.White, Color.Black, 2);

            SellConfirmationBox.Draw(deltaTime);
        }


        public override void Update(float deltaTime, TouchLocation[] touchLocations)
        {
            UpgradeMenuSell.Update(deltaTime, touchLocations);
            SellConfirmationBox.Update(deltaTime, touchLocations);

            int startY = StaticUIValues.IngameUITextAreaHeight + StaticUIValues.BorderWidth;

            if (Level.SelectedObject != null)
            {
                // for each available upgrade in selected object
                for (int i = 0; i < Level.SelectedObject.UpgradeList.Count; i++)
                {
                    Level.SelectedObject.UpgradeList[i].State = Objects.UpgradeState.Idle;

                    Rectangle upgradeBox = new Rectangle(
                    (int)Level.Map.MapWidth,
                    startY + (int)StaticUIValues.UpgradePanelSize.Y * i,
                    (int)StaticUIValues.UpgradePanelSize.X,
                    (int)StaticUIValues.UpgradePanelSize.Y);

                    for (int x = 0; x < touchLocations.Length; x++)
                    {
                        // if finger is released on upgrade box
                        if (touchLocations[x].State == TouchLocationState.Released)
                        {
                            if (upgradeBox.Contains(touchLocations[x].Position.ToPoint()))
                            {
                                // continue of we cant afford this upgrade
                                if (Level.SelectedObject.UpgradeList[i].Cost > Level.Money)
                                {
                                    SoundManager.PlayUnavailableSound();
                                    continue;
                                }

                                Level.SelectedObject.UpgradeList[i].Click();

                                // pay upgrade cost
                                Level.Money -= Level.SelectedObject.UpgradeList[i].Cost;

                                // play buy sound here
                                SoundManager.PlayUpgradeSound();

                                // insert next upgrade if present
                                if (Level.SelectedObject.UpgradeList[i].NextUgrade != null)
                                {
                                    Level.SelectedObject.UpgradeList.Insert(i, Level.SelectedObject.UpgradeList[i].NextUgrade);

                                    // remove clicked upgrade
                                    if (Level.SelectedObject.UpgradeList.Count > i + 1)
                                        Level.SelectedObject.UpgradeList.RemoveAt(i + 1);
                                }
                                else
                                // remove clicked upgrade
                                if (Level.SelectedObject.UpgradeList.Count > i)
                                    Level.SelectedObject.UpgradeList.RemoveAt(i);
                            }
                        }
                        else
                        {
                            if (upgradeBox.Contains(touchLocations[x].Position.ToPoint()))
                            {
                                Level.SelectedObject.UpgradeList[i].State = Objects.UpgradeState.Pressed;
                            }
                        }
                    }
                }
            }
        }
    }
}