python_lab.yml

name: SDE_University_Mentor_Edition
on:
  workflow_dispatch:
  schedule:
    - cron: "0 5,10,16,21 * * *" # Runs 4 times a day for consistency

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: "Checkout"
        uses: actions/checkout@v4
      - name: "Architect Curriculum"
        env:
          API_KEY: ${{ secrets.GEMINI_API_KEY }}
          GH_TOKEN: ${{ secrets.MY_GITHUB_TOKEN }}
        run: |
          python3 -c "
          import requests, os, subprocess, re, random

          def run():
              user = 'Ganesha369'
              repo = 'Python_DSA_Lab'
              
              # 🎓 The Master DSA Curriculum (30 Projects)
              curr = ['01-Basics-Big-O-Notation', '02-Basics-Time-and-Space-Complexity', '03-Arrays-Introduction-and-Indexing', '04-Arrays-Common-Operations', '05-Strings-Manipulation-Techniques', '06-Milestone-The-Anagram-Checker', '07-Linked-Lists-Singly-Linked', '08-Linked-Lists-Doubly-Linked', '09-Stacks-Last-In-First-Out', '10-Queues-First-In-First-Out', '11-Recursion-The-Mirror-Logic', '12-Milestone-Building-a-Undo-Redo-System', '13-Sorting-Bubble-and-Insertion', '14-Sorting-Quick-and-Merge', '15-Searching-Binary-vs-Linear', '16-Hashing-Dictionaries-and-Hash-Maps', '17-Trees-Binary-Search-Trees', '18-Trees-Traversals-DFS-BFS', '19-Heaps-Max-and-Min-Heap', '20-Milestone-The-Task-Priority-Queue', '21-Graphs-Adjacency-Lists', '22-Graphs-Breadth-First-Search', '23-Graphs-Depth-First-Search', '24-Graphs-Shortest-Path-Dijkstra', '25-DP-Memoization-Basics', '26-DP-Tabulation-Techniques', '27-Backtracking-Solving-Mazes', '28-Bit-Manipulation-Magic', '29-Advanced-Sliding-Window', '30-Final-Capstone-The-Algorithm-Visualizer']

              # Logic for 3-4 concepts daily
              to_gen = [t for t in curr if not os.path.exists(t)][:4]
              if not to_gen: return

              for next_topic in to_gen:
                  # Dice probability for human-like timing
                  if random.random() > 0.85: continue 

                  prompt = f'''Act as a Microsoft SDE-2 teaching a 12-year-old student. Topic: {next_topic}.
                  1. SIMPLE DEFINITION: Use a fun analogy (like a pile of plates for a Stack).
                  2. REAL WORLD: How does a company like Google or Amazon use this logic?
                  3. THE TOOLS: Explain every library or logic block used.
                  4. THE LESSON: Level 0 to Level 4 guide with code snippets included.
                  
                  Format using tags:
                  [TITLE]Catchy Student Title[/TITLE]
                  [DESC]One-sentence summary for a beginner[/DESC]
                  [LESSON]Detailed tutorial with code examples and analogies[/LESSON]
                  [CODE]Full runnable Streamlit script[/CODE]'''

                  url = f'https://generativelanguage.googleapis.com/v1beta/models/gemini-3-flash-preview:generateContent?key={os.getenv(\"API_KEY\")}'
                  resp = requests.post(url, json={'contents': [{'parts':[{'text': prompt}]}]})
                  
                  try:
                      text = resp.json()['candidates'][0]['content']['parts'][0]['text']
                      def get_tag(tag):
                          m = re.search(f'\\[{tag}\\](.*?)\\[/{tag}\\]', text, re.DOTALL)
                          return m.group(1).strip() if m else ''

                      t_title, t_desc, t_lesson, t_code = get_tag('TITLE'), get_tag('DESC'), get_tag('LESSON'), get_tag('CODE')
                      
                      os.makedirs(next_topic, exist_ok=True)
                      open(f'{next_topic}/main.py', 'w').write(t_code)
                      link = f'https://ganesha-dsa-lab.streamlit.app/?path={next_topic}'
                      
                      with open(f'{next_topic}/LEARN.md', 'w') as f: 
                          f.write(f'# {t_title}\n\nSummary: {t_desc}\n\n### [🚀 CHECK LIVE RESULT]({link})\n\n---\n\n{t_lesson}\n\n### 🐍 Full Code\n`python\n{t_code}\n```')
                  except: continue
                  
                  # 📚 STRUCTURED README GENERATION
              toc = '# 🎓 The SDE-1 Zero-to-Hero University\n\n'
              for topic in curr:
                  if os.path.exists(topic):
                      summary = 'Master this DSA concept.'
                      try:
                          with open(f'{topic}/LEARN.md', 'r') as f:
                              lines = f.readlines()
                              summary = lines[2].replace(\"Summary: \", \"\").strip()
                      except: pass
                      
                      live_link = f'https://ganesha-dsa-lab.streamlit.app/?path={topic}'
                      toc += f'- [{topic.replace(\"-\", \" \")}]({topic}/LEARN.md)\n  *{summary}*\n  [▶️ Live Output]({live_link})\n\n<br>\n\n'

              with open('README.md', 'w') as f: f.write(toc)

              subprocess.run(['git', 'config', 'user.name', user])
              subprocess.run(['git', 'config', 'user.email', 'ganesha.am.369@gmail.com'])
              subprocess.run(['git', 'add', '.'])
              subprocess.run(['git', 'commit', '-m', f'University Update: {to_gen[0]}'])
              subprocess.run(['git', 'push', '--force'])
          run()
          "