1 #include<stdio.h>
2 #include<stdlib.h>
3 #include<string.h>
4
5 //Developed By Ankan Das
6
7 enum state{menu,loggedin};
8 enum state currentstate=menu;
9
10 typedef struct user
11 {
12 char username[100];
13 char password[100];
14 char place[100];
15 float price;
16 int numtick;
17 struct user *next;
18 }user;
19
20 void ShowBrochure();
21 user* InitializeList(user*);
22 user* AddUser(user*);
23 void LoginUser(user*);
24 void BookTicket(user*);
25 void PrintTicket(user*);
26 void CancelTicket(user*);
27 void ChangePassword(user*);
28 void LogoutUser();
29 void CheckTicket(user*);
30 void DisplayAll(user*);
31 void WriteToFile(user*);
32 void ExitProgram();
33
34 char currentuser[100];
35
36 int main()
37 {
38 printf("\t\t\t==== || TOURISM MANAGEMENT SYSTEM || ====\n");
39 user *h=NULL;
40 int ch1,ch2;
41 h=InitializeList(h);
42 while (1)
43 {
44
45 if(currentstate==menu)
46 {
47
48 printf("\n\t\t\t\tAdd User - 1\n\t\t\t\tLogin User - 2\n\t\t\t\tBrochure - 3\n\t\t\t\tExit - 4\n\n\t\t\t\tEnter:");
49 scanf("%d",&ch1);
50 switch(ch1)
51 {
52 case 1:
53 h=AddUser(h);
54 break;
55 case 2:
56 LoginUser(h);
57 break;
58 case 3:
59 ShowBrochure();
60 break;
61 case 4:
62 ExitProgram();
63 exit(0);
64 break;
65 default:
66 printf("Not a valid input at this stage\n");
67 }
68 }
69 else if(currentstate==loggedin)
70 {
71 system("CLS");
72 printf("\n\t\t\t\t=========================");
73 printf("\n\t\t\t\tTOURISM MANAGEMENT SYSTEM");
74 printf("\n\t\t\t\t=========================\n");
75 printf("\n\t\t\t\tBook Package - 1\n\t\t\t\tCheck Ticket - 2\n\t\t\t\tPrint Ticket - 3\n\t\t\t\tCancel Ticket - 4\n\t\t\t\tChange Password - 5"
76 "\n\t\t\t\tLogout User - 6\n\t\t\t\tBrochure - 7\n\t\t\t\tExit - 8\n");
77 scanf("%d",&ch2);
78 switch(ch2)
79 {
80 case 1:
81 BookTicket(h);
82 system("PAUSE");
83 system("CLS");
84 break;
85 case 2:
86 CheckTicket(h);
87 system("PAUSE");
88 system("CLS");
89 break;
90 case 3:
91 PrintTicket(h);
92 system("PAUSE");
93 system("CLS");
94 break;
95 case 4:
96 CancelTicket(h);
97 system("PAUSE");
98 system("CLS");
99 break;
100 case 5:
101 ChangePassword(h);
102 system("PAUSE");
103 system("CLS");
104 break;
105 case 6:
106 LogoutUser(h);
107 system("PAUSE");
108 system("CLS");
109 break;
110 case 7:
111 ShowBrochure();
112 system("PAUSE");
113 system("CLS");
114 break;
115 case 8:
116 ExitProgram();
117 exit(0);
118 break;
119 default:
120 printf("Not a valid input at this stage\n");
121 }
122 }
123 }
124 return 0;
125 }
126
127 user* InitializeList(user *h)
128 {
129 user* t,*ptr,temp;
130 FILE *fp;
131 int cc=0,x;
132 float ff;
133 fp=fopen("users.txt","r");
134
135 if(fp==NULL)
136 return NULL;
137
138 if(fgetc(fp)==EOF)
139 return NULL;
140
141 rewind(fp);
142 while(fscanf(fp,"%s %s %s %f %d",temp.username,temp.password,temp.place,&temp.price,&temp.numtick)!=EOF)
143 {
144 ptr=(user*)malloc(sizeof(user));
145 strcpy(ptr->username,temp.username);
146 strcpy(ptr->password,temp.password);
147 strcpy(ptr->place,temp.place);
148 ptr->price=temp.price;
149 ptr->numtick=temp.numtick;
150 ptr->next=NULL;
151
152 if(h==NULL)
153 h=t=ptr;
154 else
155 {
156 h->next=ptr;
157 h=ptr;
158 }
159 }
160 fclose(fp);
161 return t;
162 }
163
164 void WriteToFile(user *h)
165 {
166 FILE *fp;
167 fp=fopen("users.txt","w");
168 while(h!=NULL)
169 {
170 fprintf(fp,"%s %s %s %f %d\n",h->username,h->password,h->place,h->price,h->numtick);
171 h=h->next;
172 }
173 fclose(fp);
174 }
175
176 void ShowBrochure()
177 {
178 system("CLS");
179 printf("\tPRICE LIST\n=============================\n1. LL - Antelope Canyon Tours - Rs 40000\n2. JK - Grand Canyon Local Tours - Rs 60000\n3. SK - San Francisco Local Tours - Rs 25000\n4. SHM - Miami Vacation - Rs 38000\n"
180 "5. AND - Hawaii - Rs 120000\n6. BHB - Atlanta Vacation - Rs 10000\n7. AG - San Francisco - Rs 30000\n8. ND - Alaska Vacation - Rs 32000\n9. RJ - Orlando Vacation - Rs 45000\n10. SI - South US Tour - Rs 250000\n");
181 }
182
183 void CheckTicket(user *h)
184 {
185 while(h!=NULL)
186 {
187 if(!strcmp(h->username,currentuser))
188 break;
189 h=h->next;
190 }
191 if(!strcmp(h->place,"\0") || h->price==0.0 || h->numtick==0)
192 {
193 printf("You do not have a ticket booked yet\n");
194 return;
195 }
196 float total=0.0;
197 total=(h->price)*(h->numtick);
198 printf("You have booked %d tickets for a sum total of Rs %f for tour code %s\n",h->numtick,total,h->place);
199 }
200
201 user* AddUser(user* h)
202 {
203 user *t;
204 t=h;
205 user *nw;
206 nw=(user*)malloc(sizeof(user));
207 fflush(stdin);
208 printf("Enter username or email\n");
209 scanf("%s",nw->username);
210 while(h!=NULL)
211 {
212 if(!strcmp(h->username,nw->username))
213 {
214 printf("That email already exists\n");
215 return t;
216 }
217 h=h->next;
218 }
219 h=t;
220 fflush(stdin);
221 printf("Enter password\n");
222 scanf(" %[^\n]s",&nw->password);
223 nw->next=NULL;
224 strcpy(nw->place,"N/A");
225 nw->price=0.0;
226 nw->numtick=0;
227
228 if(h==NULL)
229 {
230 h=t=nw;
231 }
232 else
233 {
234 while(h->next!=NULL)
235 {
236 h=h->next;
237 }
238 h->next=nw;
239 }
240 WriteToFile(t);
241 return t;
242 }
243
244 void LoginUser(user* h)
245 {
246 char username[100];
247 char password[100];
248 fflush(stdin);
249 printf("\n\n");
250 printf("\t\tEnter Email/Username:\n\t\t");
251 scanf("%s",username);
252 fflush(stdin);
253 printf("\n\t\tEnter Password:\n\t\t");
254 scanf(" %[^\n]s",password);
255 while(h!=NULL)
256 {
257 if((!strcmp(h->username,username)) && (!strcmp(h->password,password)))
258 {
259 currentstate=loggedin;
260 strcpy(currentuser,username);
261
262 printf("\n\t\tLogin successful!\n");
263 system("PAUSE");
264 return;
265 }
266 else if((!strcmp(h->username,username)) && (strcmp(h->password,password)))
267 {
268 printf("Password mismatch\n");
269 return;
270 }
271 h=h->next;
272 }
273 printf("Sorry, no such user record was found\n");
274 }
275
276 void BookTicket(user *h)
277 {
278 user *t=h;
279 char place[100];
280 while(h!=NULL)
281 {
282 if(!strcmp(h->username,currentuser))
283 break;
284 h=h->next;
285 }
286 if(h==NULL)
287 return;
288 if(h->price!=0.0)
289 {
290 printf("You must cancel your previous ticket before buying a new one\n");
291 return;
292 }
293 ShowBrochure();
294 float pricelist[]={40000.0,60000.0,25000.0,38000.0,120000.0,10000.0,30000.0,32000.0,45000.0,250000.0};
295 fflush(stdin);
296 printf("\nEnter place code (eg: LL, JK)\n");
297 scanf(" %[^\n]s",place);
298 char choice;
299 fflush(stdin);
300 printf("\nWould You Like to Confirm Booking?\n[1] - Yes\n[2] - No\n");
301 scanf("%c",&choice);
302 float price;
303 if(choice!='1')
304 return;
305 if(strcmp(place,"LL")==0)
306 price=pricelist[0];
307 else if(strcmp(place,"JK")==0)
308 price=pricelist[1];
309 else if(strcmp(place,"SK")==0)
310 price=pricelist[2];
311 else if(strcmp(place,"SHM")==0)
312 price=pricelist[3];
313 else if(strcmp(place,"AND")==0)
314 price=pricelist[4];
315 else if(strcmp(place,"BHB")==0)
316 price=pricelist[5];
317 else if(strcmp(place,"AG")==0)
318 price=pricelist[6];
319 else if(strcmp(place,"ND")==0)
320 price=pricelist[7];
321 else if(strcmp(place,"RJ")==0)
322 price=pricelist[8];
323 else if(strcmp(place,"SI")==0)
324 price=pricelist[9];
325 else
326 {
327 printf("That tour code doesn't exist\n");
328 return;
329 }
330 printf("Enter the number of tickets you want to book?\n");
331 scanf("%d",&h->numtick);
332 if(h->numtick==0)
333 return;
334 strcpy(h->place,place);
335 h->price=price;
336 WriteToFile(t);
337 printf("Bookings Done!!\n");
338 system("PAUSE");
339
340 }
341
342 void PrintTicket(user *h)
343 {
344 while(h!=NULL)
345 {
346 if(!strcmp(h->username,currentuser))
347 break;
348 h=h->next;
349 }
350 if(!strcmp(h->place,"\0") || h->price==0.0 || h->numtick==0)
351 {
352 printf("You do not have a ticket booked yet\n");
353 return;
354 }
355 float total=0.0;
356 total=(h->price)*(h->numtick);
357 FILE *fp;
358 char filename[50];
359 strcpy(filename,h->username);
360 strcat(filename,"_ticket.txt");
361 fp=fopen(filename,"w");
362 if(fp==NULL)
363 {
364 printf("Problem opening the file\n");
365 return;
366 }
367 if(fgetc(fp)==EOF)
368 {
369 fprintf(fp,"TOURISM TICKET\n===============\n\n");
370 }
371 fprintf(fp,"Email ID: %s\nTour Code: %s\nTicket Cost: Rs %f\nNumber of tickets: %d\nTotal Cost: Rs %f\n",h->username,h->place,h->price,h->numtick,total);
372 fclose(fp);
373 }
374 //TMS1353f
375 void CancelTicket(user *h)
376 {
377 user *t=h;
378 while(h!=NULL)
379 {
380 if(!strcmp(h->username,currentuser))
381 break;
382 h=h->next;
383 }
384
385 int flag=-1;
386
387 if(h==NULL)
388 printf("No such user\n");
389
390 if(strcmp(h->place,"LL")==0)
391 flag++;
392 else if(strcmp(h->place,"JK")==0)
393 flag++;
394 else if(strcmp(h->place,"SK")==0)
395 flag++;
396 else if(strcmp(h->place,"SHM")==0)
397 flag++;
398 else if(strcmp(h->place,"AND")==0)
399 flag++;
400 else if(strcmp(h->place,"BHB")==0)
401 flag++;
402 else if(strcmp(h->place,"AG")==0)
403 flag++;
404 else if(strcmp(h->place,"ND")==0)
405 flag++;
406 else if(strcmp(h->place,"RJ")==0)
407 flag++;
408 else if(strcmp(h->place,"SI")==0)
409 flag++;
410 else
411 {
412 printf("You haven't booked a tour yet\n");
413 return;
414 }
415 if(flag==0)
416 {
417 printf("Your ticket has been successfully cancelled\nA refund of Rs %f for Tour Code %s for %d tickets will soon be made to your original source of purchase\n",h->price,h->place,h->numtick);
418 strcpy(h->place,"N/A");
419 h->price=0.0;
420 h->numtick=0;
421 WriteToFile(t);
422 }
423 }
424
425 void ChangePassword(user *h)
426 {
427 user *t=h;
428 char passcurr[100];
429 fflush(stdin);
430 printf("Enter your current password to continue:\n");
431 scanf(" %[^\n]s",passcurr);
432 while(h!=NULL)
433 {
434 if(!strcmp(h->username,currentuser))
435 break;
436 h=h->next;
437 }
438 if(h==NULL)
439 return;
440 if(!strcmp(passcurr,h->password))
441 {
442 printf("Enter new password:\n");
443 scanf(" %[^\n]s",h->password);
444 }
445 WriteToFile(t);
446 }
447
448 void LogoutUser()
449 {
450 if(currentstate==menu || strcmp(currentuser,"\0")==0)
451 {
452 printf("You must be logged in to logout\n");
453 return;
454 }
455 strcpy(currentuser,"\0");
456 currentstate=menu;
457 printf("You have been successfully logged out\n");
458 }
459
460 void ExitProgram()
461 {
462 printf("Exiting...\nDeveloped By Ankan Das, Kolkata\n\nBrought To You By code-projects.org\n\nPress \"Enter/Return\" to exit");
463 char exitprog;
464 fflush(stdin);
465 scanf("%c",&exitprog);
466 }
