name: Comprehensive Tests

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test-compilation:
    name: Test Compilation & PDF Generation
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install system dependencies
      run: |
        sudo apt-get update
        xargs sudo apt-get install -y < scripts/installation/requirements/system-debian.txt

        # Install yq (Go version)
        sudo wget -qO /usr/local/bin/yq \
          https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
        sudo chmod +x /usr/local/bin/yq

        # Install tectonic (for tectonic integration tests)
        curl -fsSL https://drop-sh.fullyjustified.net | sh
        sudo mv tectonic /usr/local/bin/

        # Install Python dependencies
        python3 -m pip install --upgrade pip
        pip install xlsx2csv csv2latex bibtexparser

    - name: Run shell script tests
      run: |
        echo "=========================================="
        echo "Running Shell Script Tests"
        echo "=========================================="
        ./tests/scripts/run_all_tests.sh

    - name: Test manuscript compilation (full mode)
      run: |
        echo "=========================================="
        echo "Test 1: Full Manuscript Compilation"
        echo "=========================================="
        ./compile.sh manuscript

        # Verify PDF generated
        if [ ! -f "01_manuscript/manuscript.pdf" ]; then
          echo "✗ ERROR: manuscript.pdf not generated"
          exit 1
        fi

        # Check PDF size
        SIZE=$(stat -c%s "01_manuscript/manuscript.pdf")
        if [ "$SIZE" -lt 10240 ]; then
          echo "✗ ERROR: PDF too small ($SIZE bytes)"
          exit 1
        fi

        # Check diff PDF (optional - won't exist in fresh clones without archive history)
        if [ -f "01_manuscript/manuscript_diff.pdf" ]; then
          echo "✓ Diff PDF generated"
        else
          echo "⚠ Diff PDF not generated (normal for fresh clones without archive history)"
        fi

        echo "✓ Full mode: PDF generated ($SIZE bytes)"

    - name: Test manuscript compilation (fast mode)
      run: |
        echo "=========================================="
        echo "Test 2: Fast Mode (--no_figs --no_diff)"
        echo "=========================================="
        ./compile.sh manuscript --no-figs --no-diff

        if [ ! -f "01_manuscript/manuscript.pdf" ]; then
          echo "✗ ERROR: Fast mode PDF not generated"
          exit 1
        fi

        SIZE=$(stat -c%s "01_manuscript/manuscript.pdf")
        echo "✓ Fast mode: PDF generated ($SIZE bytes)"

    - name: Test manuscript compilation (ultra-fast mode)
      run: |
        echo "=========================================="
        echo "Test 3: Ultra-Fast Mode (all speed flags)"
        echo "=========================================="
        ./compile.sh manuscript --no-figs --no-tables --no-diff --draft

        if [ ! -f "01_manuscript/manuscript.pdf" ]; then
          echo "✗ ERROR: Ultra-fast mode PDF not generated"
          exit 1
        fi

        SIZE=$(stat -c%s "01_manuscript/manuscript.pdf")
        echo "✓ Ultra-fast mode: PDF generated ($SIZE bytes)"

    - name: Test dark mode compilation
      run: |
        echo "=========================================="
        echo "Test 4: Dark Mode"
        echo "=========================================="
        ./compile.sh manuscript --no-figs --no-tables --no-diff --dark-mode

        # Verify PDF generated
        if [ ! -f "01_manuscript/manuscript.pdf" ]; then
          echo "✗ ERROR: Dark mode PDF not generated"
          exit 1
        fi

        # Verify dark mode styling was injected
        if ! grep -q "dark_mode.tex" "01_manuscript/manuscript.tex"; then
          echo "✗ ERROR: Dark mode not injected into compiled tex"
          exit 1
        fi

        SIZE=$(stat -c%s "01_manuscript/manuscript.pdf")
        echo "✓ Dark mode: PDF generated with dark styling ($SIZE bytes)"

    - name: Test supplementary compilation
      run: |
        echo "=========================================="
        echo "Test 5: Supplementary Document"
        echo "=========================================="
        ./compile.sh supplementary --no-figs --no-diff

        if [ ! -f "02_supplementary/supplementary.pdf" ]; then
          echo "✗ ERROR: Supplementary PDF not generated"
          exit 1
        fi

        SIZE=$(stat -c%s "02_supplementary/supplementary.pdf")
        echo "✓ Supplementary: PDF generated ($SIZE bytes)"

    - name: Test option name flexibility
      run: |
        echo "=========================================="
        echo "Test 6: Option Name Flexibility (hyphens vs underscores)"
        echo "=========================================="

        # Test with hyphens
        ./compile.sh manuscript --no-figs --no-tables --no-diff --draft

        # Test with underscores
        ./compile.sh manuscript --no_figs --no_tables --no_diff --draft

        echo "✓ Both hyphen and underscore formats work"

    - name: Upload test PDFs
      uses: actions/upload-artifact@v4
      if: always()
      with:
        name: test-pdfs-${{ github.run_number }}
        path: |
          01_manuscript/*.pdf
          02_supplementary/*.pdf
          03_revision/*.pdf
        retention-days: 7
        if-no-files-found: warn

    - name: Test summary
      if: success()
      run: |
        echo "=========================================="
        echo "✓ All Compilation Tests Passed!"
        echo "=========================================="
        echo "  ✓ Shell script tests (30 tests)"
        echo "  ✓ Full compilation with PDF validation"
        echo "  ✓ Fast mode compilation"
        echo "  ✓ Ultra-fast mode compilation"
        echo "  ✓ Dark mode compilation"
        echo "  ✓ Supplementary compilation"
        echo "  ✓ Option name flexibility"
        echo "=========================================="

# EOF