using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

using System.Runtime.InteropServices;

namespace MPC_PP {
    public partial class Form1:Form {
        public Form1() {
            InitializeComponent();
        }

/* ------------------------------ ini ------------------------------ */
public class IniFile {
	[DllImport("kernel32.dll")]
private static extern int GetPrivateProfileString(
string lpApplicationName, string lpKeyName, string lpDefault, StringBuilder lpReturnedstring, int nSize, string lpFileName);

	[DllImport("kernel32.dll")]
private static extern int WritePrivateProfileString(
        string lpApplicationName,string lpKeyName, string lpstring, string lpFileName);
string filePath;
public IniFile(string filePath) {this.filePath = filePath;}
public string this[string section,string key] {
 set {WritePrivateProfileString(section, key, value, filePath);}
 get {StringBuilder sb = new StringBuilder(256);
 GetPrivateProfileString(section, key, string.Empty, sb, sb.Capacity, filePath);
 return sb.ToString();
     }																				}
public string GetValue(string section, string key, string defaultvalue) {
StringBuilder sb = new StringBuilder(256);
GetPrivateProfileString(section, key, defaultvalue, sb, sb.Capacity, filePath);
return sb.ToString();
    }									}
/* ------------------------------ ini ------------------------------ */

        int F2C=0;
        public int TMLength=300;
        public int TMSeed=8;
        public Form2 F2;
		IniFile ini = new IniFile("./MPC_PP.ini"); //ツールボックス右クリック→アイテムの選択→COMコンポーネント→WinMediaPlayer
		private void Form1_Load(object sender, EventArgs e) {
                F2=new Form2(); F2.ShowInTaskbar=false; F2.F1=this; F2.Show(); //タスクバー非表示OP
                F2C=1;
                F2.Activate(); this.Activate();

		        if(ini["List", "Window_X"]!=""){
                    this.Left = int.Parse(ini["List", "Window_X"]); this.Top = int.Parse(ini["List", "Window_Y"]);
                    this.Width= int.Parse(ini["List", "Size_X"]); this.Height= int.Parse(ini["List", "Size_Y"]);
                    if(ini["List", "Check1"]=="1"){ F2.checkBox1.Checked=true; }
                    if(ini["List","TimeLength"]!=""){ TMLength=int.Parse(ini["List","TimeLength"]); }  
                }
                this.Text="MPC-PP";
                this.axWindowsMediaPlayer1.uiMode="none";
                this.axWindowsMediaPlayer1.stretchToFit=true;
                this.axWindowsMediaPlayer1.windowlessVideo=true;
                this.axWindowsMediaPlayer1.enableContextMenu=false;

		}
		private void Form1_FormClosing(object sender, FormClosingEventArgs e) {
		    if(this.Left>-1){
                ini["List", "Window_X"]= this.Left+""; ini["List", "Window_Y"] = this.Top+"";
                ini["List", "Size_X"]  = this.Width+""; ini["List", "Size_Y"]= this.Height+"";

                if(F2.checkBox1.Checked){ini["List","check1"]="1";} else{ini["List","check1"]="0";}
                ini["List","TimeLength"]=TMLength+"";
            }
		}
        private void Form1_DragEnter(object sender, DragEventArgs e){ e.Effect=DragDropEffects.All; }
        private void Form1_DragDrop(object sender, DragEventArgs e) {
            foreach (string item in (string[])e.Data.GetData(DataFormats.FileDrop)){
                this.axWindowsMediaPlayer1.URL=item;
            }
                FirstContact=true; TRMax=0; EDPoint=0; //初期設定
                timer1.Enabled=true;
                Start();
        }


        public bool PLMode=false; //[再生中/停止中]　切替タイミング：動画クリック／↓キー切替
        private void axWindowsMediaPlayer1_MouseDownEvent(object sender, AxWMPLib._WMPOCXEvents_MouseDownEvent e) { Start(); } //動画クリック
        private void Start(){
            if(PLMode){ F2.Stop(); } else{ F2.Start(); } PLMode=!PLMode;//[再生中=停止/停止中=再生]
        }

        double STPoint=0;
        double EDPoint=0;
        private void axWindowsMediaPlayer1_KeyUpEvent(object sender, AxWMPLib._WMPOCXEvents_KeyUpEvent e) { KeyUP((int)e.nKeyCode); } //キーイベント
        public void KeyUP(int e){
            if(e == 37){ axWindowsMediaPlayer1.settings.rate=0.01; F2.Start();
                         this.axWindowsMediaPlayer1.Ctlcontrols.currentPosition-=0.20; F2.Stop(); axWindowsMediaPlayer1.settings.rate=1.0;} //←
            if(e == 38){ this.Close(); } //↑
            if(e == 39){ axWindowsMediaPlayer1.settings.rate=0.01; F2.Start();
                         this.axWindowsMediaPlayer1.Ctlcontrols.currentPosition+=0.08; F2.Stop(); axWindowsMediaPlayer1.settings.rate=1.0;} //→
            if(e == 40){ Start(); } //↓
            if(e == 122){ axWindowsMediaPlayer1.fullScreen= !axWindowsMediaPlayer1.fullScreen; } //F11
            if(e == 13){ Start(); } //Enter [再生/停止]
            if(e == 32){ Start(); } //Space [再生/停止]
            if(e == 96){ F2=new Form2(); F2.ShowInTaskbar=false; F2.F1=this; F2.Show(); } //0
            if(e == 97){ F2.ReStart();   PLMode=true; } //1 [早戻し]
            if(e == 98){ Start(); }                     //2 [再生/停止]
            if(e == 99){ F2.FullStart(); PLMode=true; } //3 [早送り]
            if(e == 100){} //4
            if(e == 101){ Start(); }                       //5 [再生/停止]
            if(e == 102){ F2.Start(); this.axWindowsMediaPlayer1.Ctlcontrols.currentPosition+=0.01; F2.Stop(); } //6
            if(e == 107){ axWindowsMediaPlayer1.settings.rate+=0.1; } //+
            if(e == 109){ axWindowsMediaPlayer1.settings.rate-=0.1; } //-
            if(e == 106){ axWindowsMediaPlayer1.settings.rate =1.0; } //*
            if(e == 83) { STPoint=axWindowsMediaPlayer1.Ctlcontrols.currentPosition; } //S
            if(e == 69){ EDPoint=axWindowsMediaPlayer1.Ctlcontrols.currentPosition; } //E
        }


        #region 解像度固定
        const double fixedRate = (double)16/9;
        const int WM_SIZING = 0x214;
        const int WMSZ_LEFT = 1;
        const int WMSZ_RIGHT =2;
        const int WMSZ_TOP = 3;
        const int WMSZ_TOPLEFT =4;
        const int WMSZ_TOPRIGHT =5;
        const int WMSZ_BOTTOM =6;
        const int WMSZ_BOTTOMLEFT =7;
        const int WMSZ_BOTTOMRIGHT = 8;
        [StructLayout(LayoutKind.Sequential)]
        struct RECT {
            public int left;
            public int top;
            public int right;
            public int bottom;
        }
        protected override void WndProc(ref Message m) {
            switch(m.Msg){
                case WM_SIZING:
                    RECT r = (RECT)Marshal.PtrToStructure(m.LParam, typeof(RECT));
                    int w = r.right - r.left - (Size.Width - ClientSize.Width);
                    int h = r.bottom - r.top - (Size.Height - ClientSize.Height);
                    int dw = (int)(h * fixedRate + 0.5) - w;
                    int dh = (int)(w / fixedRate + 0.5) - h;
                    switch(m.WParam.ToInt32()) {
                        case WMSZ_TOP:
                        case WMSZ_BOTTOM:
                            r.right += dw;
                            break;
                        case WMSZ_LEFT:
                        case WMSZ_RIGHT:
                            r.bottom += dh;
                            break;
                        case WMSZ_TOPLEFT:
                            if(dw > 0) r.left -= dw;
                            else r.top -= dh;
                            break;
                        case WMSZ_TOPRIGHT:
                            if(dw > 0) r.right += dw;
                            else r.top -= dh;
                            break;
                        case WMSZ_BOTTOMLEFT:
                            if(dw > 0) r.left -= dw;
                            else r.bottom += dh;
                            break;
                        case WMSZ_BOTTOMRIGHT:
                            if(dw > 0) r.right += dw;
                            else r.bottom += dh;
                            break;
                    }
                    Marshal.StructureToPtr(r, m.LParam, false);
                    goto default;
                default:
                    base.WndProc(ref m);
                    break;
            }
        }
        #endregion

        private void Form1_Move(object sender, EventArgs e)   { FormChange(); }
        private void Form1_Resize(object sender, EventArgs e) { FormChange(); }
        private void axWindowsMediaPlayer1_MouseMoveEvent(object sender, AxWMPLib._WMPOCXEvents_MouseMoveEvent e) {
            if(e.fY>this.Height-100){ F2.Opacity=1; } else{ F2.Opacity=0.8; }
        }
        public void FormChange(){  if(F2C==1){ F2.WIMove(); } }

        public int TRMax=0;
        bool FirstContact=true;
        private void timer1_Tick(object sender, EventArgs e) {
            double Time = axWindowsMediaPlayer1.Ctlcontrols.currentPosition;
                   TRMax= (int)(axWindowsMediaPlayer1.currentMedia.duration);
            if(FirstContact){
                if(TRMax>0){
                    LengthCheck(); //トラックバー最大値切替
                    EDPoint=TRMax;
                    FirstContact=false;
                }
            }
            if(!F2.checkBox1.Checked){ F2.trackBar1.Value=(int)((int)Time*TMSeed); }
            else                     { F2.trackBar1.Value=(int)((int)Time*TMSeed)-TMLength*TMSeed*((int)(Time/TMLength)); } //300制限

            if(F2.checkBox2.Checked){ //A-Bループ
                if(STPoint<EDPoint && EDPoint<Time){ axWindowsMediaPlayer1.Ctlcontrols.currentPosition=STPoint; }
            }
            F2.TRView();
        }

        int TMCount2=0;
        private void timer2_Tick(object sender, EventArgs e){ TMCount2++; if(TMCount2>0){ TMCount2=0; timer2.Enabled=false; } } //動画抑制

        private void Form1_Click(object sender, EventArgs e) { F2.Activate(); this.Activate(); }
        private void axWindowsMediaPlayer1_ClickEvent(object sender, AxWMPLib._WMPOCXEvents_ClickEvent e) { F2.Activate(); this.Activate(); }

        public  void LengthCheck(){
            if(F2.checkBox1.Checked){
                if(TRMax>=300){ F2.trackBar1.Maximum=TMLength*TMSeed; }
                else          { F2.trackBar1.Maximum=TRMax   *TMSeed; F2.checkBox1.Checked=false; }
            }
            else{ F2.trackBar1.Maximum=TRMax*TMSeed; }
        }


    }
}