name: Validate Regex Patterns

on:
  push:
    paths:
      - 'regex_patterns/**/*.yml'
      - 'regex_patterns/**/*.yaml'
      - '.github/workflows/regex.yml'
      - 'scripts/validatePattern.ps1'
  pull_request:
    paths:
      - 'regex_patterns/**/*.yml'
      - 'regex_patterns/**/*.yaml'
      - '.github/workflows/regex.yml'
      - 'scripts/validatePattern.ps1'
  workflow_dispatch:

jobs:
  discover-patterns:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v4
      
      - id: set-matrix
        run: |
          patterns=$(find regex_patterns -name "*.yml" -o -name "*.yaml" | jq -R -s -c 'split("\n")[:-1] | map({file: ., name: (. | split("/")[-1] | split(".")[0])})')
          echo "matrix=$patterns" >> $GITHUB_OUTPUT
          echo "Found patterns: $patterns"

  validate-pattern:
    needs: discover-patterns
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        pattern: ${{ fromJson(needs.discover-patterns.outputs.matrix) }}
    name: Validate ${{ matrix.pattern.name }}
    steps:
      - uses: actions/checkout@v4
      
      - name: Setup PowerShell
        run: |
          sudo apt-get update
          sudo apt-get install -y powershell
      
      - name: Validate Pattern
        run: |
          pwsh scripts/validatePattern.ps1 -YamlFilePath "${{ matrix.pattern.file }}"
      
      - name: Run Unit Tests
        run: |
          echo "TODO: Implement unit tests for ${{ matrix.pattern.file }}"
          # TODO: Add test runner command here