using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;

using System.Text;
using System.Windows.Forms;
using CommonAIClient.Client;
using RoomService.Net.BsServer;
using RoomService.Net.BsClient;
using GameEditorPlugin.Win32.Runtime;
using CommonLang.Protocol;
using CommonAI.ZoneClient;
using CommonLang;
using CommonAI.RTS;
using CommonLang.Vector;
using CommonAI.Zone;
using CommonAI.Zone.ZoneEditor;
using CommonLang.Log;
using GameEditorPlugin.Win32.BattleClient;
using System.IO;
using CommonLang.IO;
using CommonLang.ByteOrder;
using CommonLang.Property;
using CommonAI.ZoneServer;
using CommonFroms.Utils;
using CommonFroms;
using CommonFroms.G2D;
using CommonAI.ZoneClient.Agent;

namespace GameEditorPlugin.Win32.Runtime
{
    public partial class PanelAbstractClient : UserControl
    {
        // -----------------------------------------------------------------------------------------------------------------

        protected readonly Logger log = LoggerFactory.GetLogger("Client");
        public IAbstractBattleFactory BattleFactory { get; private set; }
        public EditorTemplates DataRoot { get { return BattleFactory.DataRoot; } }
        public AbstractBattle BattleClient { get { return battle; } }

        public DisplayLayerWorld DisplayWorld { get { return display; } }
        public DisplayGameUnit DisplayActor { get { return displayActor; } }


        private AbstractBattle battle;
        private DisplayLayerWorld display;
        private DisplayGameUnit displayActor;
        private long mLastUpdateTime;

        public float TurboX { get; set; }
        public bool IsFreeView { get { return btn_FreeView.Checked || displayActor == null || !displayActor.Data.IsActive; } }
        public bool IsActorGuard
        {
            get
            {
                if (BattleClient.Actor != null)
                {
                    return BattleClient.Actor.IsGuard;
                }
                return false;
            }
            set
            {
                btn_Guard.Checked = value;
                if (BattleClient.Actor != null)
                {
                    BattleClient.Actor.SendUnitGuard(btn_Guard.Checked);
                }
            }
        }
        public int RenderFPS
        {
            get
            {
                return this.timer1.Interval / 1000;
            }
            set
            {
                this.timer1.Interval = Math.Max(10, 1000 / value);
            }
        }


        public PanelAbstractClient()
        {
            InitializeComponent();
            this.TurboX = 1;
            this.Disposed += PanelAbstractClient_Disposed;
        }

        protected override void DestroyHandle()
        {
            base.DestroyHandle();
            event_OnPanelLoaded = null;
            event_OnPanelClosed = null;
            event_OnTimerBeginUpdate = null;
            event_OnTimerUpdate = null;
            event_OnNetworkViewClicked = null;
            event_DisplayActor_OnRender = null;
            event_DisplayLayer_OnRenderHUD = null;
            event_DisplayLayer_OnRenderLayer = null;
        }

        private void PanelAbstractClient_Disposed(object sender, EventArgs e)
        {
            if (display != null)
            {
                this.display.UnbindMessageFilter();

                if (displayActor != null)
                {
                    displayActor.OnRender -= actor_render;
                }
                if (event_OnPanelClosed != null)
                    event_OnPanelClosed.Invoke();

                display.Dispose();
            }
        }

        public void Start(IAbstractBattleFactory factory)
        {
            this.BattleFactory = factory;
            if (DataRoot != null)
            {
                this.RenderFPS = (DataRoot.Templates.CFG.SYSTEM_FPS);
                this.battle = BattleFactory.GenBattle();
                this.display = BattleFactory.GenDisplay(pictureBox1);
                this.display.OnRenderHUD += display_OnRenderHUD;
                this.display.OnRenderLayer += display_OnRenderLayer;
                this.display.InitClient(battle);
                this.battle.Layer.LayerInit += Layer_LayerInit;
                this.battle.Layer.ActorAdded += Layer_ActorAdded;
                this.battle.Layer.MessageReceived += Layer_MessageReceived;
                this.timer1.Enabled = true;

                this.pictureBox1.MouseWheel += new MouseEventHandler(pictureBox1_MouseWheel);
                this.pictureBox1.KeyDown += new KeyEventHandler(pictureBox1_KeyDown);

                this.display.GenShowItems(this.toolStripDropDownButton2);

                foreach (SyncMode mode in Enum.GetValues(typeof(SyncMode)))
                {
                    ToolStripButton item = new ToolStripButton(mode.ToString());
                    item.Tag = mode;
                    item.Click += item_SyncMode_Click;
                    item.CheckOnClick = true;
                    drop_SyncMode.DropDownItems.Add(item);
                    if (battle.Layer.ActorSyncMode == mode)
                    {
                        item.Checked = true;
                    }
                }

                this.display.BindMessageFilter(pictureBox1);

                if (event_OnPanelLoaded != null)
                    event_OnPanelLoaded.Invoke();
            }
        }


        //-------------------------------------------------------------------------------------------------------------------

        protected virtual void Layer_LayerInit(ZoneLayer layer)
        {
            float scale = Math.Max(
                   ((float)pictureBox1.Width) / battle.Layer.Terrain.TotalWidth,
                   ((float)pictureBox1.Height) / battle.Layer.Terrain.TotalHeight);
            this.display.setCameraScale(scale, scale);
        }

        protected virtual void Layer_ActorAdded(ZoneLayer layer, ZoneActor actor)
        {
            actor.SendUnitGuard(btn_Guard.Checked);
            actor.IsSkillAutoFocusTarget = btn_autoFocus.Checked;
        }

        protected virtual void Layer_MessageReceived(ZoneLayer layer, IMessage e)
        {
            if (e is TestMessageBox)
            {
                TestMessageBox over = e as TestMessageBox;
                MessageBox.Show(over.msg, e.GetType().Name);
            }
            else if (e is ServerExceptionB2C)
            {
                ServerExceptionB2C over = e as ServerExceptionB2C;
                MessageBox.Show(over.Message + "\n" + over.StackTrace, e.GetType().Name);
            }
        }


        //-------------------------------------------------------------------------------------------------------------------

        #region Events

        private OnPanelLoadedHandler event_OnPanelLoaded;
        private OnPanelClosedHandler event_OnPanelClosed;
        private OnTimerBeginUpdateHandler event_OnTimerBeginUpdate;
        private OnTimerUpdateHandler event_OnTimerUpdate;
        private OnNetworkViewClickedHandler event_OnNetworkViewClicked;
        private OnExitClickedHandler event_OnExitClicked;
        private DisplayActor_OnRenderHandler event_DisplayActor_OnRender;
        private DisplayLayer_OnRenderHUDHandler event_DisplayLayer_OnRenderHUD;
        private DisplayLayer_OnRenderLayerHandler event_DisplayLayer_OnRenderLayer;

        public event OnPanelLoadedHandler OnPanelLoaded { add { event_OnPanelLoaded += value; } remove { event_OnPanelLoaded -= value; } }
        public event OnPanelClosedHandler OnPanelClosed { add { event_OnPanelClosed += value; } remove { event_OnPanelClosed -= value; } }
        public event OnTimerBeginUpdateHandler OnTimerBeginUpdate { add { event_OnTimerBeginUpdate += value; } remove { event_OnTimerBeginUpdate -= value; } }
        public event OnTimerUpdateHandler OnTimerUpdate { add { event_OnTimerUpdate += value; } remove { event_OnTimerUpdate -= value; } }
        public event OnNetworkViewClickedHandler OnNetworkViewClicked { add { event_OnNetworkViewClicked += value; } remove { event_OnNetworkViewClicked -= value; } }
        public event OnExitClickedHandler OnExitClicked { add { event_OnExitClicked += value; } remove { event_OnExitClicked -= value; } }
        public event DisplayActor_OnRenderHandler DisplayActor_OnRender { add { event_DisplayActor_OnRender += value; } remove { event_DisplayActor_OnRender -= value; } }
        public event DisplayLayer_OnRenderHUDHandler DisplayLayer_OnRenderHUD { add { event_DisplayLayer_OnRenderHUD += value; } remove { event_DisplayLayer_OnRenderHUD -= value; } }
        public event DisplayLayer_OnRenderLayerHandler DisplayLayer_OnRenderLayer { add { event_DisplayLayer_OnRenderLayer += value; } remove { event_DisplayLayer_OnRenderLayer -= value; } }

        public delegate void OnPanelLoadedHandler();
        public delegate void OnPanelClosedHandler();
        public delegate void OnTimerBeginUpdateHandler(int intervalMS);
        public delegate void OnTimerUpdateHandler(int intervalMS);
        public delegate void OnNetworkViewClickedHandler();
        public delegate void DisplayActor_OnRenderHandler(Graphics g, DisplayGameUnit unit);
        public delegate void DisplayLayer_OnRenderHUDHandler(Graphics g);
        public delegate void DisplayLayer_OnRenderLayerHandler(Graphics g);
        public delegate void OnExitClickedHandler();


        #endregion

        //-------------------------------------------------------------------------------------------------------------------
        #region _主更新_

        public virtual void syncUI()
        {
            // sync ui

            foreach (ToolStripButton btn in drop_SyncMode.DropDownItems)
            {
                btn.Checked = ((SyncMode)btn.Tag == battle.Layer.ActorSyncMode);
            }
            if (btn_Guard.Checked != IsActorGuard)
            {
                btn_Guard.Checked = IsActorGuard;
            }
            //             chk_ShowTerrain.Checked = this.display.ShowTerrain;
            //             chk_ShowGrid.Checked = this.display.ShowGrid;
            //             chkShowAttackRangeToolStripMenuItem.Checked = this.display.ShowAttackRange;
            //             chkShowDamageRange.Checked = this.display.ShowDamageRange;
            //             chkShowGuardRangeToolStripMenuItem.Checked = this.display.ShowGuardRange;
            //             chkShowHP.Checked = this.display.ShowHP;
            //             chkShowName.Checked = this.display.ShowName;
            //             chkShowZ.Checked = this.display.ShowZ;
            //             chkShowLog.Checked = this.display.ShowLog;
        }

        public virtual void updateBattle(int intervalMS)
        {
            syncUI();
            if (event_OnTimerBeginUpdate != null)
                event_OnTimerBeginUpdate(intervalMS);
            int totalMS = (int)(intervalMS * TurboX);
            while (totalMS > 0)
            {
                int tick = Math.Min(totalMS, intervalMS);
                this.display.update(tick);
                totalMS -= intervalMS;
            }
            this.display.update_flush();
            if (event_OnTimerUpdate != null)
            {
                event_OnTimerUpdate(intervalMS);
            }
            if (displayActor == null && display.DisplayActor != null)
            {
                displayActor = display.DisplayActor;
                displayActor.OnRender += actor_render;
            }
            this.pictureBox1.Refresh();
            btnTurbo.Text = "加速x" + TurboX;
        }

        protected virtual void timer1_Tick(object sender, EventArgs e)
        {
            try
            {
                long curTime = CommonLang.CUtils.CurrentTimeMS;
                if (mLastUpdateTime == 0)
                {
                    mLastUpdateTime = curTime;
                }
                int intervalMS = (int)(curTime - mLastUpdateTime);
                this.mLastUpdateTime = curTime;
                updateBattle(intervalMS);
            }
            catch (Exception err)
            {
                MessageBox.Show(err.Message + "\n" + err.StackTrace);
            }
        }



        private void actor_render(Graphics g, DisplayGameUnit unit)
        {
            if (event_DisplayActor_OnRender != null)
            {
                event_DisplayActor_OnRender.Invoke(g, unit);
            }
        }
        private void display_OnRenderHUD(Graphics g, DisplayLayerWorld world)
        {
            if (event_DisplayLayer_OnRenderHUD != null)
            {
                event_DisplayLayer_OnRenderHUD.Invoke(g);
            }
        }
        private void display_OnRenderLayer(Graphics g, DisplayLayerWorld world)
        {
            if (event_DisplayLayer_OnRenderLayer != null)
            {
                event_DisplayLayer_OnRenderLayer.Invoke(g);
            }
        }

        protected virtual void item_SyncMode_Click(object sender, EventArgs e)
        {
            ToolStripButton item = sender as ToolStripButton;
            if (item != null)
            {
                battle.Layer.ActorSyncMode = (SyncMode)item.Tag;
            }
        }

        #endregion
        //--------------------------------------------------------------------------------------------
        #region _绘制_

        private float mouseX, mouseY;
        private Vector2 pic_lastMouesDown;
        private Vector2 pic_lastCameraPos;

        protected virtual void pictureBox1_KeyDown(object sender, KeyEventArgs e)
        {
            try
            {
                if (e.Shift)
                {
                    display.ActorUseItem(e);
                }
                else
                {
                    if (display.SelectedObject != null)
                    {
                        display.ActorLaunchSkill(e, display.SelectedObject.ZoneObjectData);
                    }
                    else
                    {
                        display.ActorLaunchSkill(e, mouseX, mouseY);
                    }
                }
            }
            catch (Exception err)
            {
                Console.WriteLine(err.Message);
            }
        }

        protected virtual void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            pictureBox1.Focus();
            try
            {
                if (battle != null)
                {
                    pic_lastMouesDown = new Vector2(e.Location.X, e.Location.Y);
                    pic_lastCameraPos = new Vector2(display.CameraX, display.CameraY);

                    float wx = mouseX = display.screenToWorldX(e.X);
                    float wy = mouseY = display.screenToWorldY(e.Y);

                    if (e.Button == MouseButtons.Left)
                    {
                        if (Keyboard.IsShiftDown)
                        {
                            BattleClient.Actor.SendUnitLaunchNormalAttack(wx, wy);
                        }
                        else
                        {
                            DisplayLayerObject selected = display.PickObject(wx, wy);
                            ZoneItem item = pictureBox1_CheckPickItem();
                            if (item != null)
                            {
                                BattleClient.Actor.SendUnitPickObject(item.ObjectID);
                            }
                            else if (selected is DisplayGameUnit)
                            {
                                DisplayGameUnit su = selected as DisplayGameUnit;
                                if (su.Data.Force != BattleClient.Actor.Force)
                                {
                                    BattleClient.Actor.SendUnitFocuseTarget(selected.ObjectID);
                                }
                                else
                                {
                                    BattleClient.Actor.SendUnitPickObject(selected.ObjectID);
                                }
                            }
                            else if (selected is DisplayGameItem)
                            {
                                BattleClient.Actor.SendUnitPickObject(selected.ObjectID);
                            }
                            else if (selected is DisplayGameSpell)
                            {
                            }
                        }
                    }
                    else if (e.Button == MouseButtons.Right)
                    {
                        if (IsFreeView)
                        {

                        }
                        else
                        {
                            if (Keyboard.GetKeyState(Keys.A))
                            {
                                if (BattleClient.Actor.IsGuard)
                                {
                                    BattleClient.Actor.SendUnitAttackMoveTo(wx, wy, true);
                                }
                                else
                                {
                                    BattleClient.Actor.AddAgent(new ActorMoveAgent(wx, wy, 0.1f));
                                }
                            }
                            else if (BattleClient.Actor.IsGuard)
                            {
                                BattleClient.Actor.SendUnitAttackMoveTo(wx, wy, false);
                            }
                            else
                            {
                                BattleClient.Actor.SendUnitAxis(
                                    mouseX - BattleClient.Actor.X,
                                    mouseY - BattleClient.Actor.Y);
                            }
                        }
                    }

                }
            }
            catch (Exception err)
            {
                Console.WriteLine(err.Message);
            }
        }

        protected virtual void pictureBox1_MouseMove(object sender, MouseEventArgs e)
        {
            try
            {
                if (battle != null)
                {
                    float wx = mouseX = display.screenToWorldX(e.X);
                    float wy = mouseY = display.screenToWorldY(e.Y);

                    if (IsFreeView)
                    {
                    }
                    else
                    {
                        if (Keyboard.IsShiftDown)
                        {
                            BattleClient.Actor.SendUnitFaceTo(wx, wy);
                        }
                    }

                    if (e.Button == MouseButtons.Left)
                    {
                    }
                    else if (e.Button == MouseButtons.Right)
                    {
                        if (IsFreeView)
                        {
                            if (pic_lastMouesDown != null)
                            {
                                float x = pic_lastCameraPos.X + display.screenToWorldSizeX(pic_lastMouesDown.X - e.X);
                                float y = pic_lastCameraPos.Y + display.screenToWorldSizeY(pic_lastMouesDown.Y - e.Y);
                                display.setCamera(x, y);
                            }
                        }
                        else
                        {
                            if (BattleClient.Actor.IsGuard)
                            {
                                BattleClient.Actor.SendUnitMove(wx, wy);
                            }
                            else
                            {
                                BattleClient.Actor.SendUnitAxis((float)Math.Atan2(
                                    mouseY - BattleClient.Actor.Y,
                                    mouseX - BattleClient.Actor.X));
                            }
                        }
                    }

                    this.pictureBox1_CheckPickItem();
                }
            }
            catch (Exception err)
            {
                Console.WriteLine(err.Message);
            }
        }

        protected virtual void pictureBox1_MouseUp(object sender, MouseEventArgs e)
        {
            pic_lastMouesDown = null;
            pic_lastCameraPos = null;
            if (battle != null)
            {
                float wx = mouseX = display.screenToWorldX(e.X);
                float wy = mouseY = display.screenToWorldY(e.Y);
                if (battle.Actor != null)
                {
                    battle.Actor.SendUnitStopMove();
                }
            }
        }

        protected virtual void pictureBox1_MouseWheel(object sender, MouseEventArgs e)
        {
            try
            {
                int d = CMath.getDirect(e.Delta);
                if (d > 0)
                {
                    float newD = display.getCameraScale() * 1.1f;
                    display.setCameraScale(newD, newD);
                }
                else if (d < 0)
                {
                    float newD = display.getCameraScale() / 1.1f;
                    display.setCameraScale(newD, newD);
                }
            }
            catch (Exception err)
            {
                Console.WriteLine(err.Message);
            }
            pictureBox1.Refresh();
        }

        protected virtual void pictureBox1_Paint(object sender, PaintEventArgs e)
        {
            if (battle != null && battle.Layer != null)
            {
                try
                {
                    this.display.setWindow(new RectangleF(0, 0, pictureBox1.Width, pictureBox1.Height));
                    if (!IsFreeView && battle.Actor != null)
                    {
                        this.display.setCamera(battle.Actor.X, battle.Actor.Y);
                    }
                    this.display.render(e.Graphics);
                    this.pictureBox1_CheckPickItem();
                }
                catch (Exception err)
                {
                    log.Error(err.Message, err);
                }
            }
        }

        protected virtual ZoneItem pictureBox1_CheckPickItem()
        {
            if (BattleClient.Actor != null)
            {
                pictureBox1.Cursor = Cursors.Default;
                ZoneItem item = BattleClient.Layer.GetNearPickableItem(BattleClient.Actor);
                if (item != null)
                {
                    if (CMath.includeRoundPoint(item.X, item.Y, item.Info.BodySize, mouseX, mouseY))
                    {
                        pictureBox1.Cursor = Cursors.Hand;
                        return item;
                    }
                }
            }
            return null;
        }


        #endregion
        //--------------------------------------------------------------------------------------------
        #region _控制角色_

        private void btn_Guard_Click(object sender, EventArgs e)
        {
            if (battle.Layer != null)
            {
                if (battle.Actor != null)
                {
                    battle.Actor.SendUnitGuard(btn_Guard.Checked);
                }
            }
        }
        private void btn_autoFocus_Click(object sender, EventArgs e)
        {
            if (battle.Layer != null)
            {
                if (battle.Actor != null)
                {
                    battle.Actor.IsSkillAutoFocusTarget = btn_autoFocus.Checked;
                }
            }
        }

        private void btn_CleanBuffs_Click(object sender, EventArgs e)
        {
            if (battle.Actor != null)
            {
                foreach (ZoneUnit.BuffState bs in battle.Actor.GetBuffStatus())
                {
                    battle.Actor.SendCancelBuff(bs.Data.ID);
                }
            }
        }

        private void pickUnitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (DisplayWorld.SelectedObject != null && DisplayWorld.SelectedObject is DisplayGameUnit)
            {
                DisplayGameUnit su = DisplayWorld.SelectedObject as DisplayGameUnit;
                BattleClient.Actor.SendUnitPickObject(su.ObjectID);
            }
        }



        //--------------------------------------------------------------------------------------------
        private void btn_FreeView_Click(object sender, EventArgs e)
        {

        }
        private void btn_Exit_Click(object sender, EventArgs e)
        {
            if (event_OnExitClicked != null)
                event_OnExitClicked.Invoke();
        }
        private void btn_NewView_Click(object sender, EventArgs e)
        {
            if (event_OnNetworkViewClicked != null)
                event_OnNetworkViewClicked.Invoke();
        }

        #endregion
        //--------------------------------------------------------------------------------------------
        #region _加速_

        private void btn_1X_Click(object sender, EventArgs e)
        {
            TurboX = 1;
        }
        private void btn_2X_Click(object sender, EventArgs e)
        {
            TurboX = 2;
        }
        private void btn_3X_Click(object sender, EventArgs e)
        {
            TurboX = 3;
        }
        private void btn_4X_Click(object sender, EventArgs e)
        {
            TurboX = 4;
        }
        private void btn_5X_Click(object sender, EventArgs e)
        {
            TurboX = 5;
        }
        private void btn_10X_Click(object sender, EventArgs e)
        {
            TurboX = 10;
        }
        private void btn_0_5X_Click(object sender, EventArgs e)
        {
            TurboX = 0.5f;
        }
        private void btn_0_1X_Click(object sender, EventArgs e)
        {
            TurboX = 0.1f;
        }

        private void btn_TurboX_ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            string turbo = G2DTextDialog.Show(TurboX.ToString(), "设置加速倍率");
            float turbox = 1;
            if (turbo != null && float.TryParse(turbo, out turbox))
            {
                this.TurboX = turbox;
            }
        }

        #endregion



        //--------------------------------------------------------------------------------------------

    }

}