File size: 36,518 Bytes
9edca49
910e7b0
9edca49
 
 
 
 
 
 
 
 
 
 
 
7e94543
 
 
 
c69852f
 
9edca49
910e7b0
 
9edca49
 
 
910e7b0
9edca49
 
910e7b0
 
9edca49
 
 
 
910e7b0
9edca49
 
910e7b0
 
7e94543
 
9edca49
 
c69852f
 
 
7e94543
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
c69852f
9edca49
 
 
 
 
 
 
7e94543
 
 
 
 
c69852f
7e94543
 
 
 
c69852f
7e94543
 
 
 
c69852f
7e94543
 
 
 
 
 
 
 
 
c69852f
 
 
 
 
 
 
 
 
9edca49
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
7e94543
a59cb99
8e9963f
 
e1c35e4
8e9963f
3a87226
603a1ea
3a87226
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
34752d5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3a87226
 
a59cb99
7e94543
9edca49
 
 
 
910e7b0
 
9edca49
 
 
 
 
a59cb99
 
 
 
7e94543
 
 
c69852f
a59cb99
7e94543
d886281
 
 
 
 
 
 
 
 
 
 
2449613
 
 
 
 
 
7e94543
 
9edca49
 
 
 
 
 
7e94543
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
c69852f
 
 
 
 
 
7e94543
 
 
 
 
 
 
 
c69852f
 
 
 
 
7e94543
 
9edca49
 
 
 
d886281
a59cb99
 
 
 
c69852f
 
 
 
a59cb99
 
 
 
 
 
 
 
1a345ca
 
19fa2fe
 
 
 
 
 
1a345ca
 
19fa2fe
 
 
 
a59cb99
 
3a87226
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1a345ca
3a87226
 
 
a59cb99
c69852f
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
19fa2fe
 
 
 
 
 
 
 
 
 
 
a59cb99
c69852f
d886281
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
7e94543
 
9edca49
 
 
 
 
 
8305e5c
9edca49
 
8305e5c
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9edca49
 
 
8305e5c
 
 
 
 
 
 
 
 
 
 
 
 
 
9edca49
 
8305e5c
 
 
 
 
 
 
9edca49
 
 
7e94543
 
9edca49
 
 
 
8305e5c
9edca49
6a43787
 
9edca49
 
8305e5c
 
9edca49
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3cf790d
 
 
9edca49
910e7b0
6a43787
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9edca49
 
 
6a43787
 
9edca49
 
6a43787
9edca49
 
 
 
 
 
 
 
 
 
 
3cf790d
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
```javascript
document.addEventListener('DOMContentLoaded', function() {
    // DOM Elements
    const postForm = document.getElementById('post-form');
    const panel1 = document.getElementById('panel-1');
    const panel2 = document.getElementById('panel-2');
    const panel3 = document.getElementById('panel-3');
    const postsList = document.getElementById('posts-list');
    const myPostsList = document.getElementById('my-posts-list');
    const postDetail = document.getElementById('post-detail');
    const unansweredCount = document.getElementById('unanswered-count');
    const allQuestionsLink = document.getElementById('all-questions-link');
    const myPostsLink = document.getElementById('my-posts-link');
    const unansweredLink = document.getElementById('unanswered-link');
    // Data collection variables
    let dashboardEntryTime = Date.now();
    let postCreationStartTime = null;
    let unansweredFilterStartTime = null;
    let unansweredFilterInteractionStartTime = null;
// Sample data
    const samplePosts = [
        {
            id: 1,
            title: "Understanding recursion in binary trees",
            body: "I'm having trouble understanding how recursion works with binary tree traversal. Can someone explain the base case and recursive case?",
            tags: ["Recursion", "Binary Trees", "Data Structures"],
            responses: 3,
            isMine: false,
            hasNewResponse: false
        },
        {
            id: 2,
            title: "Clarification on HW3 problem 2",
            body: "The problem statement says we need to implement a function with O(n) time complexity, but I'm not sure what approach to take.",
            tags: ["Homework", "Algorithms"],
            responses: 1,
            isMine: false,
            hasNewResponse: false
        }
    ];
    // Initialize data collection
    initializeDataCollection();
    let userPosts = [];

    // Log dashboard entry
    console.log('📊 Dashboard entry time recorded:', dashboardEntryTime);
// Add event listeners for form inputs to start post creation timer
    document.getElementById('post-title').addEventListener('focus', function() {
        if (!postCreationStartTime) {
            postCreationStartTime = Date.now();
        }
    });

    document.getElementById('post-body').addEventListener('focus', function() {
        if (!postCreationStartTime) {
            postCreationStartTime = Date.now();
        }
    });

    document.getElementById('post-tags').addEventListener('focus', function() {
        if (!postCreationStartTime) {
            postCreationStartTime = Date.now();
        }
    });
    // Form submission
    postForm.addEventListener('submit', function(e) {
        e.preventDefault();
        
        const title = document.getElementById('post-title').value;
        const body = document.getElementById('post-body').value;
        const tags = document.getElementById('post-tags').value.split(',').map(tag => tag.trim());
        
        // Validate form data
        let formErrors = 0;
        if (!title.trim()) {
            logFormError('empty_title');
            formErrors++;
            console.log('❌ Form error: Empty title');
        }
        if (!body.trim()) {
            logFormError('empty_body');
            formErrors++;
            console.log('❌ Form error: Empty body');
        }
        if (tags.length === 0 || (tags.length === 1 && !tags[0].trim())) {
            logFormError('empty_tags');
            formErrors++;
            console.log('❌ Form error: Empty tags');
        }

        // Calculate total post creation time
        const totalPostCreationTime = (Date.now() - postCreationStartTime) / 1000;
        
        // Store KPI data
        storeKPIData('total_post_creation_time', totalPostCreationTime);
        storeKPIData('form_adherance', formErrors);
        
        // Log successful form submission
        console.log('✅ Post creation completed:', {
            totalTime: totalPostCreationTime + 's',
            formErrors: formErrors,
            titleLength: title.length,
            bodyLength: body.length,
            tagCount: tags.length
        });
        
        // Create new post
        const newPost = {
            id: Date.now(),
            title,
            body,
            tags,
            responses: 0,
            isMine: true,
            hasNewResponse: false
        };

        // Add to user posts
        userPosts.unshift(newPost);
        
        // Update UI
        updateUnansweredCount();
        showPanel2(newPost);
        
        // Reset form
        postForm.reset();
    });
// Initialize with All Questions panel by default
    document.addEventListener('DOMContentLoaded', function() {
        setActiveNav(allQuestionsLink);
        showPanel1();
        updateUnansweredCount();
// Store sample posts for later use
        window.placeholderPosts = [
{
                title: "Binary Search Tree Implementation",
                body: "Need help implementing insert function for BST in Python.",
                tags: ["BST", "Python", "Data Structures"],
                responses: 0,
                time: "30 minutes ago", 
                status: "unanswered"
            },
            {
                title: "Lecture 8 Slides Question",
                body: "Confused about time complexity analysis on slide 25.",
                tags: ["Lecture", "Time Complexity"],
                responses: 0,
                time: "1 hour ago",
                status: "unanswered"
            },
            {
                title: "HW3 Problem 5 Solution",
                body: "Looking for optimal solution approach for problem 5 in homework 3.",
                tags: ["Homework", "Algorithms"],
                responses: 0,
                time: "2 hours ago",
                status: "unanswered"
            },
            {
                title: "Recursion vs Iteration",
                body: "When should I prefer recursion over iteration for tree traversal?",
                tags: ["Recursion", "Trees"],
                responses: 0,
                time: "3 hours ago",
                status: "unanswered"
            },
            {
                title: "Debugging Segmentation Fault",
                body: "Getting segmentation fault when running my linked list code.",
                tags: ["Debugging", "C++"],
                responses: 0,
                time: "4 hours ago", 
                status: "unanswered"
            },
            {
                title: "Midterm Preparation",
                body: "What topics should I focus on for the midterm exam?",
                tags: ["Exam", "Study"],
                responses: 0,
                time: "5 hours ago",
                status: "unanswered"
            },
            {
                title: "Project Partner Needed",
                body: "Looking for a partner for the final project. Strong in Python.",
                tags: ["Project", "Partner"],
                responses: 0,
                time: "6 hours ago",
                status: "unanswered"
            },
            {
                title: "Time Complexity of Nested Loops",
                body: "Can someone explain how to calculate the time complexity for nested loops with different bounds?",
                tags: ["Time Complexity", "Algorithms"],
                responses: 0,
                time: "7 hours ago",
                status: "unanswered"
            },
            {
                title: "Memory Allocation in C++",
                body: "When should I use new vs malloc for dynamic memory allocation?",
                tags: ["C++", "Memory"],
                responses: 0,
                time: "8 hours ago",
                status: "unanswered"
            },
            {
                title: "Git Branching Strategy",
                body: "What's the best branching strategy for a team project with multiple features?",
                tags: ["Git", "Version Control"],
                responses: 0,
                time: "9 hours ago",
                status: "unanswered"
            },
            {
                title: "Object-Oriented Design Patterns",
                body: "Looking for examples of when to use factory pattern vs singleton pattern.",
                tags: ["Design Patterns", "OOP"],
                responses: 0,
                time: "10 hours ago",
                status: "unanswered"
            },
            {
                title: "Database Normalization",
                body: "Can someone explain the different normal forms with practical examples?",
                tags: ["Database", "SQL"],
                responses: 0,
                time: "11 hours ago",
                status: "unanswered"
            },
            {
                title: "WebSocket vs REST API",
                body: "When should I choose WebSocket over REST for real-time applications?",
                tags: ["Web Development", "APIs"],
                responses: 0,
                time: "12 hours ago",
                status: "unanswered"
            },
            {
                title: "Machine Learning Pipeline",
                body: "What are the essential steps in building a machine learning pipeline from scratch?",
                tags: ["Machine Learning", "AI"],
                responses: 0,
                time: "13 hours ago",
                status: "unanswered"
            },
            {
                title: "Docker Container Networking",
                body: "How do containers communicate with each other in a Docker network?",
                tags: ["Docker", "DevOps"],
                responses: 0,
                time: "14 hours ago",
                status: "unanswered"
            },
            {
                title: "React State Management",
                body: "Should I use Context API or Redux for state management in a medium-sized application?",
                tags: ["React", "Frontend"],
                responses: 0,
                time: "15 hours ago",
                status: "unanswered"
            },
            {
                title: "CSS Grid vs Flexbox",
                body: "When is it better to use CSS Grid over Flexbox for layout design?",
                tags: ["CSS", "Web Design"],
                responses: 0,
                time: "16 hours ago",
                status: "unanswered"
            },
            {
                title: "Unit Testing Best Practices",
                body: "What are some best practices for writing effective unit tests in JavaScript?",
                tags: ["Testing", "JavaScript"],
                responses: 0,
                time: "17 hours ago",
                status: "unanswered"
            },
            {
                title: "API Rate Limiting",
                body: "How should I implement rate limiting for a public API to prevent abuse?",
                tags: ["API", "Security"],
                responses: 0,
                time: "18 hours ago",
                status: "unanswered"
            },
            {
                title: "Microservices Architecture",
                body: "What are the main advantages and challenges of using microservices over monolithic architecture?",
                tags: ["Architecture", "Backend"],
                responses: 0,
                time: "19 hours ago",
                status: "unanswered"
            },
            {
                title: "GraphQL vs REST",
                body: "In what scenarios would GraphQL be a better choice than traditional REST APIs?",
                tags: ["GraphQL", "API Design"],
                responses: 0,
                time: "20 hours ago",
                status: "unanswered"
            },
            {
                title: "Mobile App Development",
                body: "Should I use React Native or Flutter for cross-platform mobile development?",
                tags: ["Mobile", "React Native", "Flutter"],
                responses: 0,
                time: "21 hours ago",
                status: "unanswered"
            },
            {
                title: "Cloud Deployment Strategies",
                body: "What are the best practices for deploying applications to cloud platforms like AWS or Azure?",
                tags: ["Cloud", "Deployment"],
                responses: 0,
                time: "22 hours ago",
                status: "unanswered"
            },
            {
                title: "Code Review Process",
                body: "What makes an effective code review process in a development team?",
                tags: ["Code Review", "Teamwork"],
                responses: 0,
                time: "23 hours ago",
                status: "unanswered"
            },
            {
                title: "Performance Optimization",
                body: "What are the most common performance bottlenecks in web applications and how to address them?",
                tags: ["Performance", "Optimization"],
                responses: 0,
                time: "24 hours ago",
                status: "unanswered"
            }
        ];
    });
    // Navigation
    allQuestionsLink.addEventListener('click', function(e) {
        e.preventDefault();
        setActiveNav(allQuestionsLink);
        showPanel1();
    });

    myPostsLink.addEventListener('click', function(e) {
        e.preventDefault();
        setActiveNav(myPostsLink);
        showPanel3();
    });
    unansweredLink.addEventListener('click', function(e) {
        e.preventDefault();
        setActiveNav(unansweredLink);
        showUnansweredPanel();
        
        // Start unanswered filter interaction timer
        unansweredFilterStartTime = Date.now();
        console.log('⏱️ Unanswered filter interaction timer started');
    });
// Add event listeners for new navigation items
    document.getElementById('recent-link').addEventListener('click', function(e) {
        e.preventDefault();
        setActiveNav(this);
        showRecentPanel();
    });

    document.getElementById('following-link').addEventListener('click', function(e) {
        e.preventDefault();
        setActiveNav(this);
        showFollowingPanel();
    });

    // Add event listener for browse tags link
    document.getElementById('browse-tags-link').addEventListener('click', function(e) {
        e.preventDefault();
        window.location.href = 'tags.html';
    });
    // Helper functions
    function setActiveNav(activeElement) {
        document.querySelectorAll('.nav-item').forEach(item => {
            item.classList.remove('active');
        });
        activeElement.classList.add('active');
    }

    // Data collection functions
    function initializeDataCollection() {
        // Store dashboard entry time
        dashboardEntryTime = Date.now();
        
        // Set up form interaction tracking
        const formInputs = postForm.querySelectorAll('input, textarea');
        formInputs.forEach(input => {
            input.addEventListener('focus', function() {
                if (!postCreationStartTime) {
                    postCreationStartTime = Date.now();
                }
            });
        });
    }
    function storeKPIData(kpiName, value) {
        const kpiData = JSON.parse(localStorage.getItem('piazza_kpi_data') || {};
        if (!kpiData[kpiName]) {
            kpiData[kpiName] = [];
        }
        kpiData[kpiName].push({
            value: value,
            timestamp: Date.now()
        });
        localStorage.setItem('piazza_kpi_data', JSON.stringify(kpiData));
        
        console.log('📈 KPI Data Stored:', {
            metric: kpiName,
            value: value,
            timestamp: Date.now()
        });
    }
    function logFormError(errorType) {
        const errorData = JSON.parse(localStorage.getItem('piazza_form_errors') || {};
        if (!errorData[errorType]) {
            errorData[errorType] = 0;
        }
        errorData[errorType]++;
        localStorage.setItem('piazza_form_errors', JSON.stringify(errorData));
        
        console.log('❌ Form Error Logged:', {
            type: errorType,
            count: errorData[errorType]
        });
    }
function showPanel1() {
        panel1.classList.remove('hidden');
        panel2.classList.add('hidden');
        panel3.classList.add('hidden');
    }
    function showUnansweredPanel() {
        panel1.classList.add('hidden');
        panel2.classList.remove('hidden');
        panel3.classList.add('hidden');
        
        // Start unanswered filter result interaction timer
        unansweredFilterInteractionStartTime = Date.now();
        console.log('⏱️ Unanswered filter result interaction timer started');
        
        // Clear existing posts and add unanswered content
        postsList.innerHTML = '';
        
        // Create feed container
        const feedContainer = document.createElement('div');
        feedContainer.className = 'space-y-4';
        feedContainer.id = 'questions-feed';
        
        // Add sample posts as unanswered questions
        samplePosts.forEach(post => {
            const postElement = document.createElement('custom-post-card');
            postElement.setAttribute('post', JSON.stringify({
                title: post.title,
                content: post.body,
                tags: post.tags,
                responses: post.responses,
                time: `${Math.floor(Math.random() * 6) + 1} hours ago`,
                status: post.responses > 0 ? "answered" : "unanswered",
                confidence: Math.floor(Math.random() * 100),
                upvotes: Math.floor(Math.random() * 10),
                author: "Student " + Math.floor(Math.random() * 100)
            }));
            feedContainer.appendChild(postElement);
        });
        // Add all placeholder posts  
        window.placeholderPosts.forEach(post => {
            const postElement = document.createElement('custom-post-card');
            postElement.setAttribute('post', JSON.stringify({
                title: post.title,
                content: post.body,
                tags: post.tags,
                responses: post.responses,
                time: post.time,
                status: post.status,
                confidence: Math.floor(Math.random() * 100),
                upvotes: Math.floor(Math.random() * 10),
                author: "Student " + Math.floor(Math.random() * 100)
            }));
            feedContainer.appendChild(postElement);
        });

        // Update unanswered count
        unansweredCount.textContent = window.placeholderPosts.length;
postsList.appendChild(feedContainer);
        feather.replace();
        
        // Add click tracking for unanswered posts
        setTimeout(() => {
            const postCards = document.querySelectorAll('custom-post-card');
            postCards.forEach((card, index) => {
                card.addEventListener('click', function() {
                    // Calculate unanswered filter interaction time
                    const unansweredFilterInteractionTime = (Date.now() - unansweredFilterInteractionStartTime) / 1000;
                    
                    // Store KPI data
                    storeKPIData('unanswered_filter_interaction_time', unansweredFilterInteractionTime);
                    
                    console.log('✅ Unanswered filter result clicked:', {
                        timeToClick: unansweredFilterInteractionTime + 's',
                        postIndex: index,
                        postTitle: card.shadowRoot.querySelector('h3').textContent
                });
            });
        }, 100);
        
        // Highlight unanswered filter in sidebar
        const sidebar = document.querySelector('custom-sidebar');
        if (sidebar) {
            const shadow = sidebar.shadowRoot;
            const filterItems = shadow.querySelectorAll('.filter-item');
            filterItems.forEach(item => {
                item.classList.remove('active');
                if (item.textContent.includes('Unanswered')) {
                    item.classList.add('active');
                }
            });
        }
    }
function showRecentPanel() {
        panel1.classList.add('hidden');
        panel2.classList.remove('hidden');
        panel3.classList.add('hidden');
        
        // Clear existing posts and add recent content
        postsList.innerHTML = '';
        
        const feedContainer = document.createElement('div');
        feedContainer.className = 'space-y-4';
        feedContainer.id = 'questions-feed';
        
        // Sort posts by time (most recent first)
        const recentPosts = [...window.placeholderPosts, ...samplePosts]
            .sort((a, b) => {
                const timeA = parseInt(a.time);
                const timeB = parseInt(b.time);
                return timeA - timeB;
            })
            .slice(0, 10); // Show only 10 most recent
        
        recentPosts.forEach(post => {
            const postElement = document.createElement('custom-post-card');
            postElement.setAttribute('post', JSON.stringify({
                title: post.title,
                content: post.body,
                tags: post.tags,
                responses: post.responses,
                time: post.time,
                status: post.status,
                confidence: Math.floor(Math.random() * 100),
                upvotes: Math.floor(Math.random() * 10),
                author: "Student " + Math.floor(Math.random() * 100)
            }));
            feedContainer.appendChild(postElement);
        });

        postsList.appendChild(feedContainer);
        feather.replace();
        
        // Highlight recent filter in sidebar
        const sidebar = document.querySelector('custom-sidebar');
        if (sidebar) {
            const shadow = sidebar.shadowRoot;
            const filterItems = shadow.querySelectorAll('.filter-item');
            filterItems.forEach(item => {
                item.classList.remove('active');
                if (item.textContent.includes('Recent')) {
                    item.classList.add('active');
                }
            });
        }
    }

    function showFollowingPanel() {
        panel1.classList.add('hidden');
        panel2.classList.remove('hidden');
        panel3.classList.add('hidden');
        
        // Clear existing posts and add followed content
        postsList.innerHTML = '';
        
        const feedContainer = document.createElement('div');
        feedContainer.className = 'space-y-4';
        feedContainer.id = 'questions-feed';
        
        // Show posts from followed tags/topics
        const followedTags = ["Homework", "Algorithms", "Project"];
        const followedPosts = window.placeholderPosts.filter(post => 
            post.tags.some(tag => followedTags.includes(tag))
        .slice(0, 8); // Show limited number of followed posts
        
        followedPosts.forEach(post => {
            const postElement = document.createElement('custom-post-card');
            postElement.setAttribute('post', JSON.stringify({
                title: post.title,
                content: post.body,
                tags: post.tags,
                responses: post.responses,
                time: post.time,
                status: post.status,
                confidence: Math.floor(Math.random() * 100),
                upvotes: Math.floor(Math.random() * 10),
                author: "Student " + Math.floor(Math.random() * 100)
            }));
            feedContainer.appendChild(postElement);
        });

        postsList.appendChild(feedContainer);
        feather.replace();
        
        // Highlight following filter in sidebar
        const sidebar = document.querySelector('custom-sidebar');
        if (sidebar) {
            const shadow = sidebar.shadowRoot;
            const filterItems = shadow.querySelectorAll('.filter-item');
            filterItems.forEach(item => {
                item.classList.remove('active');
                if (item.textContent.includes('Followed')) {
                    item.classList.add('active');
                }
            });
        }
    }
    function showPanel2(newPost) {
        // Add fade out animation to form
        postForm.classList.add('fade-out');
        
        setTimeout(() => {
            panel1.classList.add('hidden');
            panel2.classList.remove('hidden');
            
            // Clear existing posts and add new content
            postsList.innerHTML = '';
            
            // Create feed container
            const feedContainer = document.createElement('div');
            feedContainer.className = 'space-y-4';
            feedContainer.id = 'questions-feed';
            
            // Add new post as first item
            const newPostElement = document.createElement('div');
            newPostElement.className = 'bg-white rounded-lg shadow-sm p-6 transition-all hover:shadow-md';
            newPostElement.innerHTML = `
                <div class="flex justify-between items-start mb-2">
                    <h3 class="font-bold text-lg">${newPost.title}</h3>
                    <span class="bg-yellow-100 text-yellow-800 text-xs px-2 py-1 rounded-full flex items-center">
                        <i data-feather="help-circle" class="w-3 h-3 mr-1"></i>
                        Needs help
                    </span>
                </div>
                <p class="text-gray-600 mb-3">${newPost.body}</p>
                <div class="flex flex-wrap gap-2 mb-3">
                    ${newPost.tags.map(tag => `<span class="bg-indigo-100 text-indigo-800 text-xs px-2 py-1 rounded-full">${tag}</span>`).join('')}
                </div>
                <div class="flex justify-between text-sm text-gray-500">
                    <span>0 responses</span>
                    <span>Just now</span>
                </div>
            `;
            feedContainer.appendChild(newPostElement);
            
            // Add sample posts
            samplePosts.forEach(post => {
                const postElement = document.createElement('div');
                postElement.className = 'bg-white rounded-lg shadow-sm p-6 transition-all hover:shadow-md';
                postElement.innerHTML = `
                    <h3 class="font-bold text-lg mb-2">${post.title}</h3>
                    <p class="text-gray-600 mb-3">${post.body}</p>
                    <div class="flex flex-wrap gap-2 mb-3">
                        ${post.tags.map(tag => `<span class="bg-indigo-100 text-indigo-800 text-xs px-2 py-1 rounded-full">${tag}</span>`).join('')}
                    </div>
                    <div class="flex justify-between text-sm text-gray-500">
                        <span>${post.responses} ${post.responses === 1 ? 'response' : 'responses'}</span>
                        <span>2 hours ago</span>
                    </div>
                `;
                feedContainer.appendChild(postElement);
            });
            
            postsList.appendChild(feedContainer);
            feather.replace();
            
            // Update unanswered count
            const currentCount = parseInt(unansweredCount.textContent);
            unansweredCount.textContent = currentCount + 1;
            
            // Reset form animation
            postForm.classList.remove('fade-out');
        }, 300);
    }
function showPanel3() {
        panel1.classList.add('hidden');
        panel2.classList.add('hidden');
        panel3.classList.remove('hidden');
        
        // Populate user posts with enhanced styling
        myPostsList.innerHTML = '';
        
        // Add user's actual posts first
        userPosts.forEach((post, index) => {
            const postItem = document.createElement('li');
            postItem.className = `bg-white rounded-lg shadow-sm p-4 mb-3 cursor-pointer transition-all hover:shadow-md ${index === 0 ? 'border-l-4 border-indigo-500 bg-indigo-50' : ''}`;
postItem.innerHTML = `
                <h3 class="text-lg font-bold mb-2">${post.title}</h3>
                ${post.hasNewResponse ? '<span class="new-response-badge inline-block mb-2">New Response</span>' : ''}
                <div class="flex flex-wrap gap-2 mb-2">
                    ${post.tags.map(tag => `<span class="tag">${tag}</span>`).join('')}
                </div>
                <div class="text-sm text-gray-500">
                    ${post.responses} ${post.responses === 1 ? 'response' : 'responses'}
                </div>
            `;
            
            postItem.addEventListener('click', () => {
                document.querySelectorAll('.post-card').forEach(card => {
                    card.classList.remove('selected');
                });
                postItem.classList.add('selected');
                showPostDetail(post);
        });
        
        myPostsList.appendChild(postItem);
        });
        
        // Add placeholder posts for scrolling
        const placeholderPosts = [
            {
                title: "Binary Search Tree Implementation",
                body: "Need help implementing insert function for BST in Python.",
                tags: ["BST", "Python", "Data Structures"],
                responses: 2,
                time: "1 hour ago",
                status: "answered",
                confidence: 45,
                upvotes: 3,
                author: "Student 42"
            },
            {
                title: "HW3 Problem 5 Solution",
                body: "Looking for optimal solution approach for problem 5 in homework 3.",
                tags: ["Homework", "Algorithms"],
                responses: 1,
                time: "2 hours ago", 
                status: "answered",
                confidence: 78,
                upvotes: 5,
                author: "Student 24"
            },
            {
                title: "Lecture 8 Slides Question",
                body: "Confused about time complexity analysis on slide 25.",
                tags: ["Lecture", "Time Complexity"],
                responses: 0,
                time: "3 hours ago",
                status: "unanswered", 
                confidence: 32,
                upvotes: 1,
                author: "Student 17"
            },
            {
                title: "Recursion vs Iteration",
                body: "When should I prefer recursion over iteration for tree traversal?",
                tags: ["Recursion", "Trees"],
                responses: 3,
                time: "4 hours ago",
                status: "answered",
                confidence: 67,
                upvotes: 4,
                author: "Student 89"
            },
            {
                title: "Debugging Segmentation Fault",
                body: "Getting segmentation fault when running my linked list code.",
                tags: ["Debugging", "C++"],
                responses: 1,
                time: "5 hours ago",
                status: "answered",
                confidence: 55,
                upvotes: 2,
                author: "Student 33"
            },
            {
                title: "Midterm Preparation",
                body: "What topics should I focus on for the midterm exam?",
                tags: ["Exam", "Study"],
                responses: 0,
                time: "6 hours ago",
                status: "unanswered",
                confidence: 28,
                upvotes: 1,
                author: "Student 56"
            },
            {
                title: "Project Partner Needed",
                body: "Looking for a partner for the final project. Strong in Python.",
                tags: ["Project", "Partner"],
                responses: 2,
                time: "7 hours ago",
                status: "answered",
                confidence: 72,
                upvotes: 3,
                author: "Student 78"
            },
            {
                title: "Time Complexity of Nested Loops",
                body: "Can someone explain how to calculate the time complexity for nested loops with different bounds?",
                tags: ["Time Complexity", "Algorithms"],
                responses: 1,
                time: "8 hours ago",
                status: "answered",
                confidence: 61,
                upvotes: 2,
                author: "Student 45"
            },
            {
                title: "Memory Allocation in C++",
                body: "When should I use new vs malloc for dynamic memory allocation?",
                tags: ["C++", "Memory"],
                responses: 0,
                time: "9 hours ago",
                status: "unanswered",
                confidence: 34,
                upvotes: 1,
                author: "Student 91"
            },
            {
                title: "Git Branching Strategy",
                body: "What's the best branching strategy for a team project with multiple features?",
                tags: ["Git", "Version Control"],
                responses: 4,
                time: "10 hours ago",
                status: "answered",
                confidence: 83,
                upvotes: 6,
                author: "Student 12"
            }
        ];

        placeholderPosts.forEach((post, index) => {
            const postItem = document.createElement('li');
            postItem.className = `bg-white rounded-lg shadow-sm p-4 mb-3 cursor-pointer transition-all hover:shadow-md`;
postItem.innerHTML = `
                <h3 class="text-lg font-bold mb-2">${post.title}</h3>
                <div class="flex flex-wrap gap-2 mb-2">
                    ${post.tags.map(tag => `<span class="tag">${tag}</span>`).join('')}
                </div>
                <div class="text-sm text-gray-500">
                    ${post.responses} ${post.responses === 1 ? 'response' : 'responses'}
                </div>
            `;
            
            postItem.addEventListener('click', () => {
                document.querySelectorAll('.post-card').forEach(card => {
                    card.classList.remove('selected');
                });
                postItem.classList.add('selected');
                showPostDetail(post);
        });
        
        myPostsList.appendChild(postItem);
        });
        
        // Show detail of first post
        if (userPosts.length > 0) {
            showPostDetail(userPosts[0]);
        } else if (placeholderPosts.length > 0) {
            showPostDetail(placeholderPosts[0]);
        }
    }
function showPostDetail(post) {
        postDetail.innerHTML = `
            <h2 class="text-2xl font-bold mb-4">${post.title}</h2>
            <div class="prose max-w-none mb-6">
                <p>${post.body}</p>
            </div>
            <div class="flex flex-wrap gap-2 mb-8">
                ${post.tags.map(tag => `<span class="tag">${tag}</span>`).join('')}
            </div>
            
            <h3 class="text-xl font-bold mb-4">Responses</h3>
            <div class="space-y-6">
                <div class="bg-white rounded-lg shadow-sm p-6">
                    <div class="flex items-center mb-3">
                        <div class="bg-green-100 p-2 rounded-full mr-3">
                            <i data-feather="award" class="text-green-600 w-5 h-5"></i>
                        <h4 class="font-bold text-lg">Instructor Response</h4>
                    </div>
                    <p class="text-gray-600">Great question! Here's the approach I recommend for solving this problem...</p>
                    <div class="text-sm text-gray-500 mt-2">Posted 2 hours ago</p>
                </div>
                
                <div class="bg-white rounded-lg shadow-sm p-6">
                    <div class="flex items-center mb-3">
                        <div class="bg-purple-100 p-2 rounded-full mr-3">
                            <i data-feather="users" class="text-purple-600 w-5 h-5"></i>
                        <h4 class="font-bold text-lg">Peer Response</h4>
                    </div>
                    <p class="text-gray-600">I had the same issue. What worked for me was to first...</p>
                    <div class="text-sm text-gray-500 mt-2">Posted 1 hour ago</p>
                </div>
            </div>
        `;
        feather.replace();
    }