name: Daily Data Update

on:
  schedule:
    - cron: '0 12 * * *'  # Runs at 12:00 UTC daily
  workflow_dispatch:      # Allows manual trigger from GitHub Actions tab

jobs:
  update-and-commit:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'

      - name: Install dependencies
        run: |
          pip install pandas requests

      - name: Run update script
        env:
          FINNHUB_KEY: ${{ secrets.FINNHUB_KEY }}
        run: python update_data.py

      - name: Commit and push changes
        run: |
          git config --global user.name 'GitHub Action'
          git config --global user.email 'action@github.com'
          git add data/ai_sentiment.csv
          # Only commit if there are changes
          git diff --quiet && git diff --staged --quiet || (git commit -m "Daily data update [skip ci]" && git push)