name: CI Test Guard

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  validate-code:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Set up Node.js (For JS Validation)
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install Python Linters
        run: |
          python -m pip install --upgrade pip
          pip install flake8

      - name: Python Syntax Check
        run: python -m py_compile ai_answers.py

      - name: Python Undefined Variable Check
        run: flake8 ai_answers.py --select=E9,F63,F7,F82 --show-source

      - name: JavaScript Extraction & Syntax Check
        run: |
          python -c '
          import re, sys
          with open("ai_answers.py", "r", encoding="utf-8") as f:
              content = f.read()
          
          match = re.search(r"FRONTEND_JS_TEMPLATE\s*=\s*r\"\"\"(.*?)\"\"\"", content, re.DOTALL)
          if not match:
              print("Could not find FRONTEND_JS_TEMPLATE")
              sys.exit(1)
          
          js_code = match.group(1)
          
          replacements = {
              "__IS_INTERACTIVE__": "true",
              "__JS_Q__": "\"dummy_query\"",
              "__JS_LANG__": "\"en\"",
              "__JS_URLS__": "[]",
              "__B64_CONTEXT__": "\"YmFzZTY0\"",
              "__TK__": "\"dummy_token\"",
              "__SCRIPT_ROOT__": "\"/searxng\"",
              "__CITATION_HELPER_JS__": "/* citation helper */",
              "__INTERACTIVE_JS_INIT__": "/* init */",
              "__STREAM_FN_SIG__": "async function startStream(overrideQ = null, prevAnswer = null, auxContext = null)",
              "__STREAM_Q__": "\"dummy_q\"",
              "__STREAM_BODY__": "",
              "__INTERACTIVE_JS_COMPLETE__": "/* complete */"
          }
          
          for key, val in replacements.items():
              js_code = js_code.replace(key, val)
              
          with open("frontend_test.js", "w", encoding="utf-8") as f:
              f.write(js_code)
          '

          node --check frontend_test.js