#include<1room.h>
//保存函数

int saving()

{

FILE *fp;
int i;
char str;

printf("是否要保存修改?(Y OR N)\n");
scanf("%s",&str);
while(1)
{
if(str=='y'||str=='Y')
break;
else if(str=='n'||str=='N')
return 0;
else
printf("请重新输入:");
scanf("%s",&str);
}

fp=fopen("a","rb+");

fwrite(&inf,sizeof(inf),1,fp);

fclose(fp);

}

//读取函数
int loading()
{
FILE *fp;
int i;
fp=fopen("a","rb");

fread(&inf,sizeof(inf),1,fp);
fclose(fp);
}
//修改函数
int  change1()
{
system("cls");
int m;
printf("请选择所要执行的操作\n");
printf("1.全局查询信息\n");
printf("2.单个查询信息\n");
printf("3.返回\n");
scanf("%d",&m);
while(1)
{
switch(m)
{
case 1:query_r();return 0;
case 2:query_o();return 0;
case 3:return 0;
}
printf("请重新输入:");
scanf("%d",&m);
}return 0;
} 
//查询信息函数
void query_r()
{
  system("cls");
 FILE *fp;int i;
 loading();
if(qty==0)
printf("请新建房间信息\n");

else
{
printf("房间号 单人or双人 房间类型 是否已入住 入住时间\n");
for(i=0;i<qty;i++)
printf("%s %s %s %s %d %d %d\n",inf[i].num,inf[i].human,inf[i].kind,inf[i].inout,inf[i].time[0],inf[i].time[1],inf[i].time[2]);
printf("共有%d条记录\n",qty);
}
printf("按任意键返回");
}


void query_o()//单个查询
{
system("cls");
char str[5];
int i;
printf("请输入需要查询的房间:\n");
scanf("%s",&str);
system("cls");
loading();
for(i=0;i<qty;i++)
{
if(strcmp(inf[i].num,str)==0)
{printf("房间号 单人or双人 房间类型 是否已入住 入住时间\n");
printf("%s %s %s %s %d %d %d\n",inf[i].num,inf[i].human,inf[i].kind,inf[i].inout,inf[i].time[0],inf[i].time[1],inf[i].time[2]);
} 
}printf("按任意键返回");

}


//登记入住
void register_()
{
	system("cls");
char str[5];
char str1[]="已入住";
FILE *fp;
int i;
printf("请选择入住的房间\n");
scanf("%s",&str);
loading();
for(i=0;i<qty;i++)
{
	if(strcmp(inf[i].num,str)==0)
	{
		strcpy(inf[i].inout,str1);
		xitongshijian(&inf[i].time[0],&inf[i].time[1],&inf[i].time[2]);
	}
}
saving();
}
//修改函数
int  change2()
{
system("cls");
int m;
printf("请选择所要执行的操作\n");
printf("1.新建信息\n");
printf("2.删除信息\n");
printf("3.返回\n");
scanf("%d",&m);
while(1)
{
switch(m)
{
case 1:setting();return 0;
case 2:delete_();return 0;
case 3:return 0;
}
printf("请重新输入:");
scanf("%d",&m);
}return 0;
}
void setting()           //信息新建函数 
{
system("cls");
int n,i,j;	char str;	FILE *fp;	
if(qty==0)	
printf("无房间信息，请新建\n");	
printf("最多可建立100条记录");	
while(1)	
{		
n=0;		
printf("请问您是否要建立新记录(y or n)?");		
scanf("%s",&str);	
if(str=='n'||str=='N')			
break;		
if(str=='y'||str=='Y')	
{		
	system("cls");
	printf("请问您需要新建多少条记录?\n");			
	scanf("%d",&n);
	
	system("cls");
	if((qty+n)>100)	
		{				
	printf("发生错误，请重新选择");				
	continue;			}		
	for(i=qty;i<(n+qty);i++)	
		{	
			
			scanf("%s %s %s %s %d %d %d",inf[i].num,inf[i].human,inf[i].kind,inf[i].inout,&inf[i].time[0],&inf[i].time[1],&inf[i].time[2]);	
		
		}	
if(qty==0)
{
fp=fopen("a","wb");
fclose(fp);}
if(qty!=0)
saving();	

qty=qty+n;			
printf("现在有%d条记录",qty);		}	}}

//删除函数 
void delete_(){	
system("cls");
int i,j=0;char str1[5],str2[5];
if(qty==0)
{
printf("没有可删除的记录\n");

}
while(1)
{
printf("请输入所要删除信息的房间号:");
scanf("%s",&str1);
loading();
for(i=0;i<qty;i++)
{
if(strcmp(inf[i].num,str1)==0)
for(j=i;j<qty;j++) 
{
inf[j]=inf[j+1];

}}qty--;
printf("删除成功\n");
printf("是否继续删除(y or n)\n");
scanf("%s",&str2);
if(str2[0]=='n'||str2[0]=='N')
break;
}

saving();
}
int xitongshijian(int *i,int *o,int *l)
{
    time_t timep,Tim;
    struct tm *p;
    time(&timep);
    p =  localtime(&timep);
    int Year = 1900 + p->tm_year;
    int Month = 1 + p->tm_mon;
    int Day = p->tm_mday;
    int Hour = p->tm_hour;
    int Minute = p->tm_min;
    int Second = p->tm_sec; 
    char year[20];
    char month[20];
    char day[20];
    char hour[20];
    char minute[20];
    char second[20];    
    *i=Month;*o=Day;*l=Hour;
    return 0;   
}

int feiyongchaxun()
{
	system("cls");
	printf("费用查询\n请输入房间号并按下回车\n");
	int shijiancha_ri,shijiancha_xiaoshi;
	char room_number[10] ;
	double feiyong;
	scanf("%s",room_number);
	shijianshu(room_number,&shijiancha_ri,&shijiancha_xiaoshi);
	feiyong=feiyongjisuan(room_number,shijiancha_ri,shijiancha_xiaoshi);
	printf("%.2lf",feiyong);
	return 0;
}

void shijianshu(char fangjianhao[10],int *p,int *o)
{
    int yue2,ri2,xiaoshi2,shijian2[3],shijiancha_ri,shijiancha_xiaoshi,i;
    xitongshijian(&yue2,&ri2,&xiaoshi2);
	shijian2[0]=yue2;shijian2[1]=ri2;shijian2[2]=xiaoshi2;
	loading();
	for(i=0;i<qty;i++)
    {
        if(strcmp(inf[i].num,fangjianhao)==0)
	    break;
	}
    //fp=fopen("a","r+");
	/*while(fread(&xiugai,sizeof(inf),1,fp)==1)
	{
		if(strcmp(xiugai.num,fangjianhao)==0)
		{
		    int yue1,ri1,xiaoshi1,shijian1[3];
	        shijian1=xiugai.time;
		    yue1=shijian1[0];ri1=shijian1[1];xiaoshi1=shijian1[2];
		}
	}*/
	printf("请手动算出时间差\n");
	printf("入住时间：%d、%d、%d\n查询时间：%d、%d、%d\n",inf[i].time[0],inf[i].time[1],inf[i].time[2],yue2,ri2,xiaoshi2);
	printf("请输入时间差\n\n第一次输入日,第二次输入小时\n\n按日计算则小时输入0，按小时计算则日输入0\n\n");
	printf("请输入日:    ");
	scanf("%d",&shijiancha_ri);
	printf("\n请输入小时:  ");
	scanf("%d",&shijiancha_xiaoshi);
	*p=shijiancha_ri;*o=shijiancha_xiaoshi;
}


    



int feiyongjisuan(char fangjianhao[10],int shijiancha_ri,int shijiancha_xiaoshi)
{
    int feiyong,i;
    /*fp=fopen("a","r+");
	while(fread(&xiugai,sizeof(inf),1,fp)==1)
	{
		if(strcmp(xiugai.num,fangjianhao)==0)
		{
			printf("%s",xiugai.kind);
		}
	}*/
	loading();
	for(i=0;i<qty;i++)
    {
        if(strcmp(inf[i].num,fangjianhao)==0)
	    break;
	}
	if(inf[i].kind[0]=='p')
	feiyong=shijiancha_xiaoshi*10+shijiancha_ri*100;
	else feiyong=shijiancha_xiaoshi*100+shijiancha_ri*700;
	return feiyong;
}

void reroom()
{
system("cls");
char str[5];
char str1[]="未入住";
char str3[30];
FILE *fp;
int i;
printf("请选择要退的房间\n");
scanf("%s",&str);
loading();
for(i=0;i<qty;i++)
{
if(strcmp(inf[i].num,str)==0)
{
strcpy(inf[i].inout,str1);
}

}saving();
}