name: Build UIUC Course Dataset

on:
  workflow_dispatch:
    inputs:
      year:
        description: "Catalog year (e.g., 2024)"
        required: false
        default: "2024"
      term:
        description: "Term (fall|spring|summer|winter)"
        required: false
        default: "fall"

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Fetch catalog -> data/courses.json
        run: |
          mkdir -p data
          python scripts/fetch_uiuc_courses.py --year "${{ github.event.inputs.year }}" --term "${{ github.event.inputs.term }}" --output data/courses.json

      - name: Analyze prerequisites
        run: |
          python scripts/analyze_prereqs.py data/courses.json --outdir data/analysis

      - name: Parse course-only prerequisites
        run: |
          mkdir -p data/parsed
          python scripts/parse_course_prereqs.py data/analysis/course_only.json --output data/parsed/course_only_parsed.json --unparsed-output data/parsed/course_only_unparsed.json

      - name: Build final parsed dataset
        run: |
          python scripts/build_final_parsed.py data/courses.json --output data/courses_parsed.json

      - name: Upload raw courses
        uses: actions/upload-artifact@v4
        with:
          name: courses-json
          path: data/courses.json

      - name: Upload analysis
        uses: actions/upload-artifact@v4
        with:
          name: analysis-json
          path: data/analysis

      - name: Upload parsed outputs
        uses: actions/upload-artifact@v4
        with:
          name: parsed-json
          path: |
            data/parsed
            data/courses_parsed.json