-
Notifications
You must be signed in to change notification settings - Fork 1
/
DSA Semester Project.cpp
724 lines (577 loc) · 16.2 KB
/
DSA Semester Project.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
#include "P_List.h"
#include "C_List.h"
#include "F_List.h"
#include "SystemAdmin.h"
using namespace std;
int main()
{
char MainChoice{' '};
bool IsAdmin{ false };
string UserPassword{""};
SystemAdmin* Admins = new SystemAdmin;
char ch;
P_List* Officers = new P_List;
C_List* Criminals = new C_List;
F_List* Firs = new F_List;
stack <int> P_LastEntered;
stack <int> C_LastEntered;
stack <int> F_LastEntered;
int P_Id{ 0 };
int C_Id{ 0 };
int F_Id{ 0 };
do
{
cout << "********************************************************\n";
cout << "\tWELCOME TO POLICE MANAGEMENT SYSTEM\n";
cout << "********************************************************\n\n";
cout << "Are you an admin? (Y/N):";
cout << "\nYour choice: ";
MainChoice = _getch();
cout << MainChoice << endl;
MainChoice = toupper(MainChoice);
if (MainChoice == 'Y')
{
int TotalCharacters{ 0 };
cout << "\nEnter the admin password: ";
// 13 is the ASCII code for Enter
while ((ch = _getch()) != 13)
{
if (ch == 8) //ASCII code for backspace
{
UserPassword.erase(); //removes the last entered character
cout << "\b" << " " << "\b";
}
else
{
// Display '*' for each character
cout << '*';
UserPassword = UserPassword + ch;
TotalCharacters++;
}
}
if (Admins->PasswordExists(UserPassword))
{
IsAdmin = true;
cout << "\nAdmin login detected\n";
}
else
{
cout << "\nIncorrect password, logged in as guest\n";
}
}
cout << "\nSelect one of options from below to proceed\n";
cout << "(P) to perform actions related to police officers\n";
cout << "(F) to perform actions related to fir's\n";
cout << "(C) to perform actions related to criminals\n";
cout << "(E) to exit\n";
cout << "Your choice: ";
MainChoice = _getch();
cout << MainChoice << endl;
MainChoice = toupper(MainChoice);
switch (MainChoice)
{
case 'P':
{
char P_Choice;
int Rank;
string Name;
do
{
P:
cout << "\nSelect one of the options from below to proceed:\n";
cout << "(A) to add a new officer\n";
cout << "(B) to update the record of an existing officer\n";
cout << "(C) to delete an officer from the list\n";
cout << "(D) to search for an officer in the list\n";
cout << "(E) to go back to the main menu\n";
cout << "Your choice: ";
P_Choice = _getch();
cout << P_Choice << endl;
P_Choice = toupper(P_Choice);
if ((P_Choice == 'A' || P_Choice == 'B' || P_Choice == 'C') && !IsAdmin)
{
char Again{ ' ' };
cout << "\nOnly admins can perform this function\n";
cout << "Would you like to try again? (Y/N)\n";
cout << "Your choice: ";
Again = _getch();
Again = toupper(Again);
if (Again == 'Y')
{
goto P;
}
else
{
P_Choice = 'E';
}
}
switch (P_Choice)
{
case 'A':
{
cout << "\nEnter the rank of the officer that you want to enter: ";
cin >> Rank;
cin.ignore();
cout << "\nEnter the name of the officer that you want to enter: ";
getline(cin, Name);
//auto start = std::chrono::high_resolution_clock::now();
if (Officers->P_LimitReached())
{
char UpdateChoice;
cout << "There's no more space to enter more records\n";
cout << "Would you like to update system to support more entries? (Y/N): ";
cout << "You choice: ";
UpdateChoice = _getch();
cout << UpdateChoice << endl;
UpdateChoice = toupper(UpdateChoice);
if (UpdateChoice == 'Y')
{
Officers->P_Update();
if (Officers->P_IsDeletedEmpty())
{
Officers->P_Add(P_Id, Rank, Name);
P_LastEntered.push(P_Id);
cout << "\nRecord entered successfully, Id assigned to this officer is: " << P_Id << endl;
P_Id++;
}
else
{
Officers->P_Add(Officers->P_GetDeletedId(), Rank, Name);
P_LastEntered.push(P_Id);
cout << "\nRecord entered successfully, Id assigned to this officer is: " << Officers->P_GetDeletedId() << endl;
}
}
else
{
cout << "\nRecord not added\n";
cout << "You need to update the system to add more entires\n";
}
}
else
{
if (Officers->P_IsDeletedEmpty())
{
Officers->P_Add(P_Id, Rank, Name);
P_LastEntered.push(P_Id);
cout << "Record entered successfully, Id assigned to this officer is: " << P_Id;
P_Id++;
}
else
{
Officers->P_Add(Officers->P_GetDeletedId(), Rank, Name);
}
}
/*auto stop = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::nanoseconds>(stop - start);
std::cout << "\nElapsed time: " << duration.count() << " nanoseconds" << std::endl;*/
break;
}
case 'B':
{
int Id;
cout << "Entet the id of the officer that you want to update: ";
cin >> Id;
if (Officers->P_IdExists(Id))
{
Officers->P_Search(Id);
cout << "Enter the new rank of the officer: ";
cin >> Rank;
cin.ignore();
cout << "Enter the updated name of the officer: ";
getline(cin, Name);
Officers->P_UpdateRecord(Id, Rank, Name);
}
else
{
cout << "\nThe id you entered doesn't exist\n";
}
break;
}
case 'C':
{
int Id;
cout << "Enter the id of the officer that you want to delete: ";
cin >> Id;
if (Officers->P_IdExists(Id))
{
Officers->P_Delete(Id);
cout << "\nRecord against the entered id has been successfully deleted\n";
}
else
{
cout << "\nThe record that you want to delete doesn't exist\n";
}
break;
}
case 'D':
{
int Id;
cout << "Enter the id of the officer that you want to find: ";
cin >> Id;
if (Officers->P_IdExists(Id))
{
cout << "\nSearching by array:\n";
//auto start = std::chrono::high_resolution_clock::now();
Officers->P_Search(Id);
/*auto stop = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::nanoseconds>(stop - start);
double seconds = duration.count() * 1e-9;
std::cout << "\nElapsed time for array: " << seconds << " nanoseconds" << std::endl;*/
//BST
//auto start1 = std::chrono::high_resolution_clock::now();
//Officers->P_SearchBST(Id);
/*auto stop1 = std::chrono::high_resolution_clock::now();
auto duration1 = std::chrono::duration_cast<std::chrono::nanoseconds>(stop1 - start1);
double seconds1 = duration1.count() * 1e-9;
std::cout << "\nElapsed time for BST: " << seconds1 << " nanoseconds" << std::endl;*/
}
else
{
cout << "\nOfficer not found\n";
}
break;
}
case 'E':
{
cout << "\nGoodbye from the department of officer management\n";
break;
}
default:
{
cout << "\nInvalid choice, Try again\n";
break;
}
}
} while (P_Choice != 'E');
break;
}
case 'F':
{
char F_Choice;
string ComplaintDescription;
string ComplaintBy;
do
{
F:
cout << "\nSelect one of the options from below to proceed:\n";
cout << "(A) to add a new Fir\n";
cout << "(B) to update the record of an existing Fir\n";
cout << "(C) to delete a fir from the list\n";
cout << "(D) to search for a fir in the list\n";
cout << "(E) to go back to the main menu\n";
cout << "Your choice: ";
F_Choice = _getch();
cout << F_Choice << endl;
F_Choice = toupper(F_Choice);
if ((F_Choice == 'A' || F_Choice == 'B' || F_Choice == 'C') && !IsAdmin)
{
char Again{ ' ' };
cout << "\nOnly admins can perform this function\n";
cout << "Would you like to try again? (Y/N)\n";
cout << "Your choice: ";
Again = _getch();
Again = toupper(Again);
if (Again == 'Y')
{
goto F;
}
else
{
F_Choice = 'E';
}
}
switch (F_Choice)
{
case 'A':
{
cin.ignore();
cout << "Enter the description of the fir that you want to enter: ";
getline(cin, ComplaintDescription);
cout << "Enter the name of the person who has launched the fir: ";
getline(cin, ComplaintBy);
if (Firs->F_LimitReached())
{
char UpdateChoice;
cout << "There's no more space to enter more records\n";
cout << "Would you like to update system to support more entries? (Y/N): ";
cout << "You choice: ";
UpdateChoice = _getch();
cout << UpdateChoice << endl;
UpdateChoice = toupper(UpdateChoice);
if (UpdateChoice == 'Y')
{
Firs->F_Update();
if (Firs->F_IsDeletedEmpty())
{
Firs->F_Add(F_Id, ComplaintDescription, ComplaintBy);
F_LastEntered.push(F_Id);
cout << "\nRecord entered successfully, Id assigned to this fir is: " << F_Id << endl;
F_Id++;
}
else
{
Firs->F_Add(Firs->F_GetDeletedId(), ComplaintDescription, ComplaintBy);
F_LastEntered.push(F_Id);
cout << "\nRecord entered successfully, Id assigned to this fir is: " << Firs->F_GetDeletedId() << endl;
}
}
else
{
cout << "\nRecord not added\n";
cout << "You need to update the system to add more entires\n";
}
}
else
{
if (Firs->F_IsDeletedEmpty())
{
Firs->F_Add(F_Id, ComplaintDescription, ComplaintBy);
F_LastEntered.push(F_Id);
cout << "Record entered successfully, Id assigned to this fir is: " << F_Id;
F_Id++;
}
else
{
Firs->F_Add(Firs->F_GetDeletedId(), ComplaintDescription, ComplaintBy);
}
}
break;
}
case 'B':
{
int Id;
cout << "Entet the id of the fir that you want to update: ";
cin >> Id;
if (Firs->F_IdExists(Id))
{
Firs->F_Search(Id);
cin.ignore();
cout << "Enter the new description of the fir: ";
getline(cin, ComplaintDescription);
cout << "Enter the updated name of the person who launched the fir: ";
getline(cin, ComplaintBy);
Firs->F_UpdateRecord(Id, ComplaintDescription, ComplaintBy);
}
else
{
cout << "\nThe id you entered doesn't exist\n";
}
break;
}
case 'C':
{
int Id;
cout << "Enter the id of the fir that you want to delete: ";
cin >> Id;
if (Firs->F_IdExists(Id))
{
Firs->F_Delete(Id);
cout << "\nRecord against the entered id has been successfully deleted\n";
}
else
{
cout << "\nThe record that you want to delete doesn't exist\n";
}
break;
}
case 'D':
{
int Id;
cout << "Enter the id of the fir that you want to find: ";
cin >> Id;
if (Firs->F_IdExists(Id))
{
Firs->F_Search(Id);
}
else
{
cout << "\nfir not found\n";
}
break;
}
case 'E':
{
cout << "\nGoodbye from the department of fir management\n";
break;
}
default:
{
cout << "\nInvalid choice, Try again\n";
break;
}
}
} while (F_Choice != 'E');
break;
}
case 'C':
{
char C_Choice;
string Offense;
string Name;
do
{
C:
cout << "\nSelect one of the options from below to proceed:\n";
cout << "(A) to add a new criminal\n";
cout << "(B) to update the record of an existing criminal\n";
cout << "(C) to delete a criminal from the list\n";
cout << "(D) to search for a criminal in the list\n";
cout << "(E) to go back to the main menu\n";
cout << "Your choice: ";
C_Choice = _getch();
cout << C_Choice << endl;
C_Choice = toupper(C_Choice);
if ((C_Choice == 'A' || C_Choice == 'B' || C_Choice == 'C') && !IsAdmin)
{
char Again{ ' ' };
cout << "\nOnly admins can perform this function\n";
cout << "Would you like to try again? (Y/N)\n";
cout << "Your choice: ";
Again = _getch();
Again = toupper(Again);
if (Again == 'Y')
{
goto C;
}
else
{
C_Choice = 'E';
}
}
switch (C_Choice)
{
case 'A':
{
cin.ignore();
cout << "Enter the offense of the criminal that you want to enter: ";
getline(cin, Offense);
cout << "Enter the name of the criminal that you want to enter: ";
getline(cin, Name);
if (Criminals->C_LimitReached())
{
char UpdateChoice;
cout << "There's no more space to enter more records\n";
cout << "Would you like to update system to support more entries? (Y/N): ";
cout << "You choice: ";
UpdateChoice = _getch();
cout << UpdateChoice << endl;
UpdateChoice = toupper(UpdateChoice);
if (UpdateChoice == 'Y')
{
Criminals->C_Update();
if (Criminals->C_IsDeletedEmpty())
{
Criminals->C_Add(C_Id, Offense, Name);
C_LastEntered.push(C_Id);
cout << "\nRecord entered successfully, Id assigned to this criminal is: " << C_Id << endl;
C_Id++;
}
else
{
Criminals->C_Add(Criminals->C_GetDeletedId(), Offense, Name);
C_LastEntered.push(C_Id);
cout << "\nRecord entered successfully, Id assigned to this criminal is: " << Criminals->C_GetDeletedId() << endl;
}
}
else
{
cout << "\nRecord not added\n";
cout << "You need to update the system to add more entires\n";
}
}
else
{
if (Criminals->C_IsDeletedEmpty())
{
Criminals->C_Add(C_Id, Offense, Name);
C_LastEntered.push(C_Id);
cout << "Record entered successfully, Id assigned to this criminal is: " << C_Id;
C_Id++;
}
else
{
Criminals->C_Add(Criminals->C_GetDeletedId(), Offense, Name);
}
}
break;
}
case 'B':
{
int Id;
cout << "Entet the id of the criminal that you want to update: ";
cin >> Id;
if (Criminals->C_IdExists(Id))
{
Criminals->C_Search(Id);
cin.ignore();
cout << "Enter the new offense of the criminal: ";
getline(cin, Offense);
cout << "Enter the updated name of the criminal: ";
getline(cin, Name);
Criminals->C_UpdateRecord(Id, Offense, Name);
}
else
{
cout << "\nThe id you entered doesn't exist\n";
}
break;
}
case 'C':
{
int Id;
cout << "Enter the id of the criminal that you want to delete: ";
cin >> Id;
if (Criminals->C_IdExists(Id))
{
Criminals->C_Delete(Id);
cout << "\nRecord against the entered id has been successfully deleted\n";
}
else
{
cout << "\nThe record that you want to delete doesn't exist\n";
}
break;
}
case 'D':
{
int Id;
cout << "Enter the id of the criminal that you want to find: ";
cin >> Id;
if (Criminals->C_IdExists(Id))
{
Criminals->C_Search(Id);
}
else
{
cout << "\nOfficer not found\n";
}
break;
}
case 'E':
{
cout << "\nGoodbye from the department of criminal management\n";
break;
}
default:
{
cout << "\nInvalid choice, Try again\n";
break;
}
}
} while (C_Choice != 'E');
break;
}
case 'E':
{
cout << "\nGoodbye\n";
break;
}
default:
{
cout << "\nInvalid choice, Try again\n";
break;
}
}
} while (MainChoice != 'E');
return 0;
}