//v0.1 2021.9.11
//v0.2 2021.9.12 窗口可以移动 
//v1.0 2021.9.19 优化输出算法、单个应用可以正常运行 
#include<iostream>
#include<windows.h>
#include<conio.h>
#include<unistd.h>
using namespace std;
	
int HANG=40,LIE=150; 
const int MAXN=500;//数组规格 
int hdcolor=0;//彩色 
string performance="low";//性能 
char ctable[MAXN][MAXN]={}; 
char empty[100][MAXN][MAXN]={};//app[i]的白板 
int waop=0; 
int  maincourse();
int main();
int table();
int open(int n);
int tabbar();
int appbar();
int contbar();
int click(int x,int y);
inline void gotoxy(short x, short y) {
    COORD coord = {x, y}; 
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),coord);
}
int nowapp=0;

//顶部状态栏 
char tabline[MAXN]={};
void printtab(int lie=LIE){
	for(int i=0;i<strlen(tabline);i++){
		tabline[i]=' ';
	}
	string strtab="| TAB |  1.开始";
	for(int i=1;i<=lie-60;i++){
		strtab=strtab+" ";
	}
	strtab=strtab+"2.应用  3.控制中心  4.取消   | ESC 返回桌面 |";
	
	for(int i=0;i<strtab.length();i++){
		tabline[i]=strtab[i];
	}
}

void print(char ch[][MAXN],int m,int n,int x,int y,int fx=0,int fy=0/*输出边界*/){
	if(!hdcolor)
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),15);
	else
		SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),224);
	gotoxy(x,y);
	for(int i=fx;i<m+fx;i++){
		for(int j=fy;j<n+fy;j++){
			if(hdcolor && (ch[i][j]=='-' || ch[i][j]=='|' || ch[i][j]=='+')){
				SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),17);
				cout<<" ";
				SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),224);
			}
			else {
				cout<<ch[i][j];
			}
		}
		gotoxy(x,++y); 
		//cout<<endl;
	}
}


struct appinfo{//68
	bool developed=0;//是否已被开发 
	bool open=0;//是否已被打开 
	bool dowloaded=0;//是否被安装 
	int x=13,y=5;//窗口位置
	int x1=0,y1=2;
	string schedule="home";//app进度 
	string appname="ERROR";
	int hang=HANG/2,lie=LIE/2;
	int hang1=HANG-2,lie1=LIE;
	char frame[MAXN][MAXN]={};
	int fx=0,fy=0;//输出上边界 
	
	bool fullscreen=0;
	void screenchange(){
		int tx=x,ty=y,thang=hang,tlie=lie;
		x=x1,y=y1,hang=hang1,lie=lie1;
		x1=tx,y1=ty,hang1=thang,lie1=tlie;
	}
	
}; 
appinfo apps[100];
appinfo sysapps[100];

inline void printempty(int n=nowapp){
	print(empty[n],apps[n].hang-5,apps[n].lie-2,apps[n].x+1,apps[n].y+3,apps[n].fx,apps[n].fy);
}


char readc(){
	if(waop!=0){
		int x=waop;
		waop=0;
		open(x);
		return ' ';
	}
	char ch=getch();
	if(ch==9){//tab 点击后跳转到系统菜单 
		tabbar(); 
	}  
	else if(ch==27){//esc跳转桌面 
		nowapp=0;
		table();
		exit(0);
	} 
	return ch;
}
string reads(){
	char ch;
	string str;
	int str_=0;
	while(ch!=13){
		ch=readc();
		if(ch==8){
			cout<<"\b \b";
			str[--str_]=' ';
		}
		else{
			cout<<ch;
			str[str_++]=ch;	
		}
		
		if(ch==13)break;
	}
	return str;
}

void addicon(char icon[][MAXN],char obj[][MAXN],int m/*icon行数*/,int x,int y){
	for(int i=0;i<m;i++){
		for(int j=0;j<strlen(icon[i]);j++){
			obj[x][y+j]=icon[i][j];
		}
		x++;
	}
}
void addnum(int icon[][MAXN],int obj[][MAXN],int m,int n,int x,int y){
	for(int i=0;i<m;i++){
		for(int j=0;j<n;j++){
			obj[x][y+j]=icon[i][j];
		}
		x++;
	}
}
void addstr(string icon,char obj[][MAXN],int x,int y){
	for(int i=0;i<icon.length();i++){
		obj[x][y++]=icon[i];
	}
}


void paintframe(int nowapp){
	int hang=apps[nowapp].hang;int lie=apps[nowapp].lie;
	for(int i=0;i<hang;i++){//行 
		for(int j=0;j<lie;j++){//列 
			apps[nowapp].frame[i][j]=' ';
		
			if(i==0 || i==hang-1)apps[nowapp].frame[i][j]='-';
			if(i==2 || i==hang-1)apps[nowapp].frame[i][j]='-';
			if(j==0 || j==lie-1)apps[nowapp].frame[i][j]='|';
			
			if(i==hang-1 && j==lie-1)apps[nowapp].frame[i][j]='+';
			if(i==0      && j==lie-1)apps[nowapp].frame[i][j]='+';
			if(i==hang-1 && j==0    )apps[nowapp].frame[i][j]='+';
			if(i==0      && j==0    )apps[nowapp].frame[i][j]='+';
			if(i==2      && j==0    )apps[nowapp].frame[i][j]='+';
			if(i==2      && j==lie-1)apps[nowapp].frame[i][j]='+';
			
		}
	}
	
	for(int j=0;j<apps[nowapp].appname.length();j++){
		apps[nowapp].frame[1][j+2]=apps[nowapp].appname[j];
	}
}
inline void printframe(int n=nowapp){
	print(apps[n].frame,apps[n].hang,apps[n].lie,apps[n].x,apps[n].y);
}

void stable(){//初始化桌面 
	int n=LIE,m=HANG;//n 列 m 行 
	for(int i=0;i<m;i++){//行 
		for(int j=0;j<n;j++){//列 
			ctable[i][j]=' ';
			if(i==0 || i==m-1)ctable[i][j]='-';
			if(i==2 || i==m-1)ctable[i][j]='-';
			if(j==0 || j==n-1)ctable[i][j]='|';
			
			if(i==m-1 && j==n-1)ctable[i][j]='+';
			if(i==0   && j==n-1)ctable[i][j]='+';
			if(i==m-1 && j==0  )ctable[i][j]='+';
			if(i==0   && j==0  )ctable[i][j]='+';
			if(i==2   && j==0  )ctable[i][j]='+';
			if(i==2   && j==n-1)ctable[i][j]='+';
		}
	}
	int X=3,Y=3;
	int x=X,y=Y;//软件位置编号 
	char icon[10][MAXN]={
		{"+----+"},
		{"|    |"},
		{"+----+"}
	};
	for(int i=0;i<100;i++){
		if(apps[i].dowloaded){

			addicon(icon,ctable,3,x,y);	//绘制图标
			
			ctable[x+1][y+2]=(i/10)+'0';//容纳两位数	
			ctable[x+1][y+3]=(i%10)+'0';	
			
			for(int j=0;j<apps[i].appname.length();j++){
				ctable[x+3][y+j]=apps[i].appname[j];
			}
			x+=5;
			if(x>=30){
				x=X;
				y+=10;
			}
		}
	}
	addstr(tabline,ctable,1,0);
}

void freashempty(int n=nowapp){
	for(int i=0;i<MAXN;i++){
		for(int j=0;j<MAXN;j++){
			empty[n][i][j]=' ';
		}
	}
}

void printagain(int showapp=1){
	system("cls");
	print(ctable,HANG,LIE,0,0);
	for(int i=0;i<100;i++){
		if(!apps[i].fullscreen &&showapp && apps[i].open){
			printframe(i);
			printempty(i);
		}
	}
}
void setting(string schedule=apps[1].schedule){//apps[1]; 
	apps[1].open=1;
	int hang=apps[1].hang,lie=apps[1].lie;
	int x=apps[1].x,y=apps[1].y;
	freashempty();
	//gotoxy(apps[1].x,apps[1].y);//这是一条定位示例 

	if(schedule=="home"){
		char homei[4][MAXN]={
		{"+-------------+      +-------------+"},
		{"| 1> 关于系统 |      | 2> 显示     |"},
		{"+-------------+      +-------------+"},
		};
		addicon(homei,empty[1],3,1,1);
		printempty();
		char ch=readc();
		if(ch=='1'){
			apps[1].schedule="about";
			return;
		}
		else if(ch=='2'){
			apps[1].schedule="show";
			return;
		}
		apps[1].schedule="home";
	}
	else if(schedule=="about"){
		char abouti[10][MAXN]={
		{"+--------------------------------------------------+"},
		{"| v1.5.0 2021.10.5   支持了全屏      按任意键返回  |"},
		{"+--------------------------------------------------+"},
		};
		addicon(abouti,empty[1],3,1,1);
		printempty();
		char ch=readc();
		apps[1].schedule="home";
		return;
	}
	else if(schedule=="show"){//显示 
		char showi[4][MAXN]={
		{"+------------------+    +--------------+   +--------+"},
		{"| 1> 显示质量:     |    | 2> 颜色      |   |3> 返回 |"},
		{"+------------------+    +--------------+   +--------+"},
		};
		addstr(performance,showi,1,14);
		addstr(to_string(hdcolor),showi,1,37);
		addicon(showi,empty[1],3,1,1);
		printempty();
		char ch=readc();
		if(ch=='1'){
			if(performance=="high"){
				performance="low";
			}
			else{
				performance="high";
			}
		}
		else if(ch=='2'){
			hdcolor=1-hdcolor;
			printagain(1);
		}
		else{
			apps[1].schedule="home";
		}
		return; 
	}
	return;
}
void appst(string schedule=apps[2].schedule){//apps[2]; 
	freashempty();	
	apps[2].open=1;
	int hang=apps[2].hang,lie=apps[2].lie;

	if(schedule=="home"){
		char icon[40][MAXN]={
		{"+点击序号以操作------------+"},
		{"|                          |"},
		{"+--------------------------+"},
		};

		int x=1,y=1;//位置编号 
		for(int i=0;i<100;i++){
			if(apps[i].developed){
				addicon(icon,empty[2],3,x,y);
				string str=to_string(i)+"> "+apps[i].appname;
				addstr(str,empty[2],x+1,y+1);	
				if(y==1){
					y+=35;
				}
				else{
					y=1;x+=4;
				}
			}
		}
		printempty();
		string str=reads();
		int n=stoi(str);
		if(apps[n].developed){
			apps[n].dowloaded=1-apps[n].dowloaded;
			apps[n].open=0;
			apps[n].schedule="home";
			stable();
			printagain();
		}
	}
	return;
}

int start();
tabbar(){
	gotoxy(0,1);
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),240);
	for(int i=0;i<strlen(tabline);i++){
		cout<<tabline[i];
		if(i%10==0)usleep(1000);
	}
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),15);
	
	char temp=readc();
	if(temp=='1'){
		start();
	}
	else if(temp=='2'){
		appbar();
	}
	else if(temp=='3'){
		contbar();
	}
	else if(temp=='4'){
		
	}
	else if(temp==32){//对当前应用进行操作 

	}
	else{
		
	}

	gotoxy(0,1);
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),15);
	for(int i=0;i<strlen(tabline);i++){
		cout<<tabline[i];
		if(i%10==0)usleep(1000);
	}
	return 0;
}
start(){
	int x=5,y=3;
	char cb[100][MAXN]={
	{"+--------------------+"},
	{"|                    |"},
	{"| +----------------+ |"},
	{"| | 1> 退出        | |"},
	{"| +----------------+ |"},
	{"|                    |"},
	{"+--------------------+"},
	};
	
	print(cb,7,22,x,y);
	char t=readc();
	if(t=='1'){
		exit(0);
	}

}

contbar(){
	int x=110,y=3;
	char cb[100][MAXN]={
	{"+--------------------+"},
	{"|                    |"},
	{"| +----------------+ |"},
	{"| | 1> 全刷        | |"},
	{"| +----------------+ |"},
	{"|                    |"},
	{"+--------------------+"},
	};
	
	print(cb,7,22,x,y);
	char t=readc();
	if(t=='1'){
		printagain(nowapp);
	} 
}

appbar(){
	if(!(0<nowapp<100)){
		return 0;
	}
	int x=LIE-50,y=3;
	char cb[100][MAXN]={
	{"+--------------------+"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"|                    |"},
	{"+--------------------+"},
	};
	
	print(cb,13,22,x,y);
	gotoxy(x+2,y+1);cout<<"当前应用:"<<apps[nowapp].appname;
	gotoxy(x+2,y+3);cout<<"a.更改窗口位置";
	gotoxy(x+2,y+5);cout<<"b.关闭应用";
	gotoxy(x+2,y+7);cout<<"c.翻页";
	
	if(apps[nowapp].fullscreen){
		gotoxy(x+2,y+9);cout<<"d.向下还原";
	}
	else{
		gotoxy(x+2,y+9);cout<<"d.全屏";
	}
	
	char t=readc();
	if(t=='a'){
		print(cb,13,22,x,y);
		gotoxy(x+2,y+1);cout<<"wasd操控 空格结束";
		while(1){
			t=readc();
			if(t=='a'){
				apps[nowapp].x--;
			}
			if(t=='w'){
				apps[nowapp].y--;
			}
			if(t=='s'){
				apps[nowapp].y++;
			}
			if(t=='d'){
				apps[nowapp].x++;
			}
			if(t==32){
				print(ctable,40,150,0,0);
				open(nowapp);
				maincourse();
				exit(0);
			}
			printframe();
		}
	}
	else if(t=='b'){
		apps[nowapp].schedule="home";
		apps[nowapp].open=0;
		apps[nowapp].fx=0;
		apps[nowapp].fy=0;
		printagain(1);
		return 0;
	}
	else if(t=='c'){
		print(cb,13,22,x,y);
		if(nowapp>0 && apps[nowapp].dowloaded){
			gotoxy(x+2,y+7);cout<<"ws操控 空格结束";	
		}
		else{
			gotoxy(x+2,y+7);cout<<"请先选中一个应用";
			return 0;
		}
		while(1){
			t=readc();
			if(t==32){
				print(ctable,40,150,0,0);
				open(nowapp);
				maincourse();
				exit(0);
			}
			if(t=='w'){
				if(apps[nowapp].fx>0)
					apps[nowapp].fx--;
				printempty();			
			}
			else if(t=='s'){
				apps[nowapp].fx++;
				printempty();			
			}	
		}
	} 
	else if(t=='d'){
		apps[nowapp].fullscreen=1-apps[nowapp].fullscreen;
		apps[nowapp].screenchange();
		printagain();
		open(nowapp);
		exit(0); 
	}
	return 0;
}
void registry(){//app注册表 
	apps[0].appname="system";

	apps[1].developed=1;
	apps[1].appname="设置";	
	apps[1].dowloaded=1;	
	
	apps[2].developed=1;
	apps[2].appname="应用商店";
	apps[2].dowloaded=1;
	
	for(int i=3;i<=30;i++){
		apps[i].developed=1;
		apps[i].appname="体验翻页功能";
	}
}

int starter(){
	cout<<"配置\n\n分辨率\n";
	cout<<"1.默认  2.自定义";
	char ch=getch();
	if(ch=='1'){
		return 0;
	}
	else{
		system("cls");
		cout<<"\n行数(默认:"<<HANG<<"):";
		cin>>HANG;
		cout<<"\n列数(默认:"<<LIE<<"):";
		cin>>LIE;
	}
	return 0;
}
void open(int n){
	if(n==0)return 0;
	if(apps[n].developed && apps[n].dowloaded){//应用 
		for(int i=0;i<100;i++){
			if(apps[i].open && i!=n && !apps[i].fullscreen){//窗口堆叠 
				if(apps[i].x==apps[n].x && apps[i].y==apps[n].y)continue;
				printframe(i);
				printempty(i);
			}
		}
		apps[n].open=1;
		while(apps[n].open){
			paintframe(n);
			printframe(n);
			switch (n) {
                case 1: setting();break;
                case 2: appst();break;
                default: 					
                    apps[n].open=0;
				    apps[n].developed=0;
				    apps[n].dowloaded=0;
				    stable();
				    table();
				    exit(0);
                    break;
			}
		} 
	
	}
	else {//系统函数 
		if(n==-1){
			tabbar();
		}
	}

}
void table(){
	nowapp=0;
	print(ctable,HANG,LIE,0,0);
	while(1){
		int f=1;
		for(int i=10;i<100;i++){
			if(apps[i].dowloaded){
				f=0;break;
			}
		}
		
		if(!f){
			string str=reads();
			nowapp=stoi(str);
			if(nowapp>100){
				continue;
			}
			open(nowapp);			
		}
		else{
			char ch=readc();
			nowapp=ch-'0';
			open(nowapp);
		}
	
	}
} 

void maincourse(){
	nowapp=0; 
	printtab();//绘制tabline 
	registry();//载入注册表 
	stable();//绘制ctable 
	table();//桌面程序 	
} 
void main(){
	starter();
	maincourse();
	return 0;
}