name: Build and Test
on:
  push:
    branches:
      - main
    paths-ignore:
      - '**.md'
  pull_request:
    paths-ignore:
      - '**.md'

jobs:
  build: # make sure build/ci work properly
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - run: |
          npm install

      - run: |
          npm run all

  test: # make sure the action works on a clean machine without building
    strategy:
      matrix:
        # os: [ ubuntu-latest, windows-latest, macos-latest ]
        os: [ ubuntu-latest ] # only test on ubuntu for now
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Replace in Files - replace string
        uses: ./
        with:
          search-text: '@VERSION@'
          files: '**/*.txt'
          replacement-text: '1.0.2'
          exclude: '**/*.check.txt'
          max-parallelism: '1'

      - name: Replace in Files - replace using special characters
        uses: ./
        with:
          search-text: '{0}'
          files: '**/*.txt'
          replacement-text: 'world'
          exclude: '**/*.check.txt'

      - name: Replace in Files - replace using environment variable
        uses: ./
        with:
          search-text: '_ENV_'
          files: '**/*.txt'
          replacement-text: ${{ env.REPLACEMENT }}
          exclude: '**/*.check.txt'
        env:
          REPLACEMENT: environment

      - name: Replace in Files - pattern finds only one file
        uses: ./
        with:
          search-text: '23'
          files: '**/test2.txt'
          replacement-text: '42'
          exclude: '**/*.check.txt'

      - name: Replace in Files - single file
        uses: ./
        with:
          search-text: 'false'
          files: 'test-files/test2.txt'
          replacement-text: 'true'
          exclude: '**/*.check.txt'

      - name: Replace in Files - no files matching pattern
        uses: ./
        with:
          search-text: 'foo'
          files: '**/*.invalid'
          replacement-text: 'bar'
          exclude: '**/*.check.txt'

      - name: Replace in Files - error on invalid encoding
        uses: ./
        continue-on-error: true
        with:
          search-text: 'foo'
          files: '**/*.txt'
          replacement-text: 'bar'
          encoding: 'invalid'
          exclude: '**/*.check.txt'

      - name: Replace in Files - error on invalid max-parallelism (invalid number)
        uses: ./
        continue-on-error: true
        with:
          search-text: 'foo'
          files: '**/*.txt'
          replacement-text: 'bar'
          exclude: '**/*.check.txt'
          max-parallelism: '-1'

      - name: Replace in Files - error on invalid max-parallelism (invalid string)
        uses: ./
        continue-on-error: true
        with:
          search-text: 'foo'
          files: '**/*.txt'
          replacement-text: 'bar'
          exclude: '**/*.check.txt'
          max-parallelism: 'invalid'

      - name: Verify changes
        run: |
          echo "  > Actual - test1.txt"
          cat test-files/test1.txt
          echo "=================="
          echo "  > Expected - test1.txt"
          cat test-files/test1.check.txt
          echo "=================="
          echo "  > Actual - test2.txt"
          cat test-files/test2.txt
          echo "=================="
          echo "  > Expected - test2.txt"
          cat test-files/test2.check.txt
          echo "=================="
          diff test-files/test1.txt test-files/test1.check.txt >diff1.txt
          diff test-files/test2.txt test-files/test2.check.txt >diff2.txt