#include "account.h"


   
	bool checkpassword1(int state);          // 核對(duì)密碼
	bool checkpassword2();          //////////////////////////////////////////////
	bool passwordlen(char pwd[]);   //察看查看密碼的長(zhǎng)度

	void changepassword();          // 修改密碼
	void fetchmoney();	            // 取款
	void depositmoney();            //存款
    void lookaccount();             //查看一個(gè)帳戶信息

	void information1(float money1); //查詢createaccount的信息
	void exitsystem();              // 退出系統(tǒng)
	void createaccount();           //創(chuàng)建一個(gè)用戶//寫(xiě)道文件就要的了
	int lookallaccount();           //查看所以的帳戶信息
	int lookaccount_note(char num[]); //查看一個(gè)帳戶日志
	int lookallaccount_note();       //查看所以的帳戶日志

	void functionshow1();             // 功能界面1
	void functionshow2();             // 功能界面2
    void welcome();                 // 登陸界面
	void sleep1(int time1);           // 如果出現(xiàn)可疑才操作那么計(jì)算機(jī)睡覺(jué)三分鐘
 
	int file1(int state);            //從account文件里面得到信息并，驗(yàn)證用戶的信息
	int file2 ();                    //驗(yàn)證管理員
    int file3();                     //每操作完成后用來(lái)保存數(shù)據(jù)，，，，，；                
	int create_note();               //創(chuàng)建日志文件
    int add_note(char information1[],char method1[],float money1); //添加日志消息  

void exitsystem()
{
    cout<<endl<<"感謝你對(duì)我的支持,歡迎下次光臨!"<<endl;
    cout<<"請(qǐng)取卡……"<<endl;
    exit(0);
}

 void sleep1(int time1)// 如果出現(xiàn)可疑才操作那么計(jì)算機(jī)睡覺(jué)三分鐘
{
	time_t a,b;
	a=time(NULL);
	while(b-a<=time1)
	{b=time(NULL);}
 } 

 bool passwordlen(char pwd[])//察看查看密碼的長(zhǎng)度
 {
	 if(strlen(pwd)==6)return true ;
	  else return false;
 } 

 /*bool checkpassword2()
 {
	 char pwd1[7];int time=0;
	 for(;;)
	 { cout<<"請(qǐng)輸入密碼:";
       cin>>pwd1;
	   if(passwordlen(pwd1))  break;
	   else cout<<"密碼不足六位"<<endl;
	   time++;
	   if(time>=3) {cout<<"三次沒(méi)有成功計(jì)算機(jī)休眠三分鐘:"<<endl;getchar();sleep1(1800);}
	 }
	 if(strcmp(pwd1,system1.password)==0)
		return true;
	else return false;
 }*/

bool checkpassword1(int state)//state=0 表示核對(duì)account的密碼,為1表示核對(duì)system的密碼
{
	char pwd[7];
    int time=0;
    for(;;)
   {
	   cout<<"請(qǐng)輸入密碼:";
       cin>>pwd;
	   if(passwordlen(pwd))  break;
	   else cout<<"密碼不足六位"<<endl;
	   time++;
	   if(time>=3) {cout<<"三次沒(méi)有成功計(jì)算機(jī)休眠三分鐘:"<<endl;getchar();sleep1(1800);}
   }
   if(state==0)
   { 
	   if(strcmp(pwd,account1.password)==0)
            return true;
       else return false;
   }

   else 
   {
	   if(strcmp(pwd,system1.password)==0)
	    	return true;
     	else return false;
   }
}


void welcome()
{
	char c;
	cout<<endl<<endl;
	cout<<"####################################################"<<endl;
  	cout<<"##            歡迎來(lái)到我的ATM銀行！               ##"<<endl;
 	cout<<"####################################################"<<endl;
	cout<<endl<<endl;
	cout<<"1.管理員。"<<endl;
	cout<<"2.用戶。"<<endl;
	cout<<"0.退出。"<<endl;
	cout<<"<0-2>"<<endl;
		cin>>c;
	while(c!='1'&& c!='2'&& c!='3')
	{
		cout<<"請(qǐng)輸入合法的數(shù)據(jù)〈0到2〉"<<endl;
	    cin>>c;	  
	}
	switch(c)
	{
	case '1' :
	   file2 ();checkpassword1(1);functionshow1();break;
	case '2':
		if(file1(0))
			welcome();functionshow2();break;
	case '0':
       exitsystem();
	}

}

void functionshow2()
{
	char c;
    cout<<"1.存款業(yè)務(wù)"<<endl;
	cout<<"2.取款業(yè)務(wù)"<<endl; 
	cout<<"3.查詢余額"<<endl;
	cout<<"4.修改密碼"<<endl;   
	cout<<"0.退出"<<endl;
	cout<<"<0-4>"<<endl;
	cin>>c;
	while(c!='1' && c!='2' && c!='3' && c!='4' && c!='0')
	{
		cout<<"請(qǐng)輸入合法的數(shù)據(jù)."<<endl;
		cin>>c;
	}
	switch (c)
	{
	case '1':
	    depositmoney();break;
	case '2':
		fetchmoney();	break;
	case '3':
	    information1(0.0);functionshow2(); break;
	case '4':
	    changepassword();break;
	case '0':
		welcome();
	}
}

void changepassword()
{ 
	int times=0; 
	float money1=0.0;
	char pwd1[7];
	char pwd2[7];
	char c;
	for(;;)
	{
		cout<<"請(qǐng)輸入你的老密碼:"<<endl;
		cin>>pwd1;
		if(strcmp(pwd1,account1.password)==0)
		{
			for(;;)
			{
				cout<<"請(qǐng)輸入新的密碼:"<<endl;
			    cin>>pwd1;
			    cout<<"請(qǐng)確認(rèn)你的密碼:"<<endl;
			    cin>>pwd2;
			    if(strcmp(pwd1,pwd2)==0 && strlen(pwd1)==6 && strlen(pwd2)==6)//驗(yàn)證密碼的合法性
				{strcpy(pwd2,account1.password);
					strcpy(account1.password,pwd1);
				if(file3() )
				{ char information[80];char method[20];

				strcpy(method,"修改密碼:" );
				  strcpy(information,"老密碼 ");
				  strcat(information,pwd2);
				  strcat(information,"修改為 ");
				  strcat(information,pwd1);			

					if(add_note(information,method,money1))//保存操作記錄
					{cout<<"操作成功:"<<endl<<"請(qǐng)牢記你的密碼:"<<endl;}
					else {cout<<"不能夠保存東東："<<endl;cout<<"計(jì)算機(jī)錯(cuò)誤!"<<endl;}
					getchar();
					 
				}functionshow2();} 
				else
				{
                if(strlen(pwd1)!=6) cout<<"密碼要6位<0.放棄>,<enter,繼續(xù)>"<<endl;
				else 
			     	cout<<"倆次輸入的密碼不同<0.放棄>,<enter,繼續(xù)>:"<<endl;
				  	flushall();
				    c=getchar();
				 if(c=='0') functionshow2();
				 else break;
				}
			}
		}
		else
		{times++;
		if(times>=3) 
		{cout<<"對(duì)不起,三次沒(méi)有操作成功,計(jì)算機(jī)休眠3分鐘"<<endl;sleep1(1800);functionshow2();}
		 cout<<"非法:<0.返回>,<enter.繼續(xù)>"<<endl;
		 c=getchar();
		 if(c=='0') functionshow2();
		}
	}
}

/*void information()
{char c;
 cout<<"**********************************"<<endl;
 cout<<"*"<<endl; 
 cout<<"*     用戶姓名："<<account1.name<<endl;
 cout<<"*     卡號(hào)：    "<<account1.num<<endl;
 cout<<"*     余額:     "<<account1.money<<endl;
 cout<<"**********************************"<<endl;
 cout<<endl<<endl;
 cout<<"任意鍵退出："<<endl;
 c=getchar();
 functionshow2();
}*/

void information1(float money1)
{
	char c;
	time_t tm=time(NULL);
    cout<<"**********************************"<<endl;
    cout<<"*"<<endl; 
    cout<<"*     卡號(hào)：    "<<account1.num<<endl;
    cout<<"*     用戶姓名："<<account1.name<<endl;
    cout<<"*     余額:     "<<account1.money<<endl;
    if(money1!=0.0)//沒(méi)有money的操作那么就不打印交易金額
	{cout<<"*     交易金額："<<money1<<endl;
    cout<<"*     交易時(shí)間："<<ctime(&tm)<<endl;}
    cout<<"**********************************"<<endl;
    cout<<endl<<endl;
    c=getchar();

}
void  depositmoney() //存款
{
	float money1=0.0;
	char c;
    char information[80];
	char method[20];
	while(1)
	{
		cout<<"請(qǐng)輸入你的金額:";
	    cout<<"<輸入0取消>";
     	cout<<"操作金額是：";
	    flushall();
     	cin>>money1;
		while(1)
		{
			if(money1<0.0) 
			{  
				cout<<money1<<"小于0:"<<endl<<"請(qǐng)輸入合法的數(shù)據(jù):"<<endl;
			    cout<<":"<<endl;
				cin>>money1;
			}
			else 
			{  
				strcpy(information,"存款操作 ");
			    strcpy(method,"存款: ");
			    account1.money+=money1;
			
			    if(file3()&&add_note(information,method,money1))//保存日志消息
				   cout<<"操作完成:"<<endl;
			   else cout<<"不能夠保存，和管理員聯(lián)系"<<endl;
			    cout<<"是否要求打印交易單?"<<endl;
				cout<<"<0.back:><enter.打印>"<<endl;
				c=getchar();
			    if(c!='0') information1(money1);	
				 functionshow2();
			}			
		}
	}


}

void fetchmoney()
{
	char information[80];
    char method[20];
	float mn;
	char c;

  for(;;)
  {
	while(1)
	{
	cout<<"<輸入0取消>";
	cout<<"操作金額：";
	cin>>mn;
	if (mn<0.0) cout<<"輸入錯(cuò)誤，重新輸入"<<endl;
	     else if(mn>account1.money) cout<<"余額不足！"<<endl; 
		   else break;
	}
	strcpy(information,"取款操作: ");
	strcpy(method,"取款:");
	account1.money=account1.money-mn;

	if(file3()&&add_note(information,method,mn))//保存日志消息
	cout<<"操作成功"<<endl<<"要打印交易單嗎?<0.exit>,<enter,打印>"<<endl;
	else cout<<"不能夠保存，和管理員聯(lián)系"<<endl;
	flushall();
	c=getchar();
	if (c=='0') functionshow2();
	information1(mn); 
  }
}

void functionshow1()
{
	char num[20];
	char ch;
	char c;

	cout<<"1.創(chuàng)建一個(gè)用戶。"<<endl;
	cout<<"2.查看一個(gè)帳戶。"<<endl;
	cout<<"3.查看所有的帳戶。"<<endl;
	cout<<"4.查看一個(gè)日志:"<<endl;
	cout<<"5.查看所以日志:"<<endl;
	cout<<"0.返回。"<<endl;
	cin>>c;
	while(c!='1' && c!='2' && c!='3' && c!='4' && c!='0' && c!='5')
	{

		cout<<"	請(qǐng)輸入合法的數(shù)據(jù)!<0-5>"<<endl;
		cin>>c;
	}
	switch(c)
	{
	case '1':
		createaccount();break;
	case '2':
		lookaccount();break;
	case '3':
		if(lookallaccount()) functionshow1();break;
	case '4':
		if(!file1(1))
		{
			if(lookaccount_note(account1.num))
				while(1)
				{
					cout<<"<0退出><enter,繼續(xù)>";
				    flushall();
					ch=getchar();
					if(ch=='0')functionshow1();	
					else 
					{cout<<"卡號(hào):"<<endl;cin>>num;lookaccount_note(num);}
				}
		}
		else functionshow1(); break;
    case '5':
          lookallaccount_note();functionshow1();
	case '0':
		welcome();
	}
}

void lookaccount()
{
	char card[20];
	char c1,c;
	FILE *fp;
	if((fp=fopen("account","rb"))==0)
	{cout<<"can't open this file! any key to continue ";cin>>c;exit(0);}

	for(;;)
	{ 
		rewind(fp);
	    cout<<"請(qǐng)輸入要查詢的帳戶號(hào)碼："<<endl;
	    cin>>card;
		for(;!feof(fp);)
		{ 
	    	fscanf(fp,"%s %f %s %s ",account1.num,&account1.money,account1.name,account1.password);
			//從文件中得到用戶信息，如果和卡號(hào)相同，就打印出來(lái)
	    	if(strcmp(card,account1.num)==0)
			{
		    	cout<<"ID號(hào)碼："<<account1.num<<endl;
		    	cout<<"用戶名："<<account1.name<<endl;
				cout<<"余額:   "<<account1.money<<endl;
				cout<<"<0.退出>？<enter,繼續(xù)>"<<endl;
				flushall();
			    c=getchar();
				 if (c=='0') {fclose(fp);functionshow1();}
			    	else {rewind(fp);break;}
			}
		
		}	
	      if(feof(fp)) 
		  {cout<<"沒(méi)有這個(gè)帳戶！！！";
		    cout<<"<0.退出>？<enter,繼續(xù)>"<<endl;
			cout<<endl;
			flushall();
			c1=getchar();
		    if (c1=='0') {fclose(fp);functionshow1();}
			}
	}
}


int lookallaccount() //查詢所以的帳戶信息
{
	char c;
	int i=0;//用戶個(gè)數(shù)
	float money1=0.0;//為information 著準(zhǔn)備
	FILE *fp;
	if((fp=fopen("account","rb"))==NULL)
	{cout<<"can't open this file "<<endl;cin>>c;functionshow1();}
	for(;!feof(fp);i++)
	{
		fscanf(fp,"%s %f %s %s ",account1.num,&account1.money,account1.name,account1.password);
	        cout<<"ID號(hào)碼："<<account1.num<<"  ";
			cout<<"用戶名："<<account1.name<<"  ";
			cout<<"余額:   "<<account1.money<<"  ";
			money1+=account1.money;
			cout<<endl;
	}
    cout<<"一共有"<<i<<"個(gè)用戶"<<endl;
	cout<<"總金額、為:"<<money1<<endl;
	cout<<"<0.eixt>"<<endl;
	cin>>c;
    functionshow1();
	return 1;
}

void createaccount()    //添加一個(gè)用戶，把信息加到account文件的末尾，，同時(shí)創(chuàng)建日志文件
{
	int i;
	int j;
	float money1,money2;
	char c;
	FILE *fp;//account 文件
	FILE *fp0;//account.bak文件
	char pwd1[7],pwd2[7];	
	money1=0.0;//為information 著準(zhǔn)備

	if((fp0=fopen("account.bak","ab+"))==NULL)
	{cout<<"can't opent this file account.bak!"<<endl;getchar();functionshow1();}
	if((fp=fopen("account","ab+"))==NULL)
	{cout<<"can't open this file "<<endl;getchar();functionshow1();}
	else 
	{
		for(;!feof(fp);)	
		{fscanf(fp,"%s %f %s %s ",account1.num,&account1.money,account1.name,account1.password);}		
   	}

	i=atoi(account1.num);
	i++;
	itoa(i,account1.num,10);
	cout<<"輸入用戶名:"<<endl;
	cin>>account1.name;//獲得最后的一個(gè)id號(hào)碼，為添加id著準(zhǔn)備
	 for(;;)
	{
	    cout<<"輸入密碼:";
	    cin>>pwd1;
		cout<<"確認(rèn)密碼:";
		cin>>pwd2;
		cout<<"現(xiàn)在要存錢(qián)?<0.否>,<enter,是>"<<endl;
		c=getchar();
		if(c!='0')
		while(1)
		{
			cout<<"請(qǐng)輸入你要操作的金額:"<<endl;
			cin>>money1;
			cout<<"你要存入"<<money1<<"元.請(qǐng)確認(rèn)："<<endl;
			cin>>money2;
			if(money1!=money2)  {cout<<"倆次輸入不同重新來(lái)."<<endl;getchar();}
			else {account1.money=money1;break;}
		}
		
	if(strcmp(pwd1,pwd2)==0 && strlen(pwd1)==6 && strlen(pwd2)==6)//驗(yàn)證密碼	
	{ 	//如果密碼正確，打印到文件之中
		strcpy(account1.password,pwd2);
		fprintf(fp,"%s %f %s %s ",account1.num,account1.money,account1.name,account1.password);
		fprintf(fp0,"%s %f %s %s ",account1.num,account1.money,account1.name,account1.password);
	
	   if(create_note()) //創(chuàng)建note
		{fclose(fp);fclose(fp0);information1(money1);}		

		flushall();
		functionshow1();
	}
	else		
	{ if (strlen(pwd1)!=6) cout<<"密碼要六位"<<endl;
	  else	cout<<"密碼確認(rèn)錯(cuò)誤重新來(lái)!"<<endl;
	    cout<<"<0.退出>"<<endl;
		flushall();c=getchar();
		if(c=='0') functionshow1();
	}
	}
}

int lookaccount_note(char num[])
{
	char information[80];
	float money1;
	FILE * fp;
	time_t tm;

	if((fp=fopen(num,"rb"))==NULL)
	{cout<<"can't open this file "<<endl;getchar();return 0;}

	for(;!feof(fp);)
	{
		fscanf(fp,"%s %f %d\n",information,&money1,&tm);
		cout<<information<<" "<<money1<<" "<<ctime(&tm)<<endl;//tiem 是用long 來(lái)保存的所以讀出來(lái)了用ctime(&tm);
	}
	fclose(fp);
	cout<<"any keys to continue !"<<endl;
	getchar();
	return 1;
}

int lookallaccount_note()
{ 
	account account2;//臨時(shí)的變量，保證全局變量不受影響
	char num[20];