---
name: pre-commit
on:
  # workflow called by the parent workflow ci.yml
  workflow_call:
    inputs:
      gh_event:
        required: true
        type: string
  # can run job manually
  workflow_dispatch:

concurrency:
  group: pre-commit-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref
    }}
  cancel-in-progress: true
env:
  gh_event: ${{ inputs.gh_event || github.event_name }}
jobs:
  pre-commit:
    runs-on: ubuntu-latest
    env:
      RAW_LOG: pre-commit.log
      CS_XML: pre-commit.xml
    steps:
      - name: Install required tools
        run: sudo apt-get update && sudo apt-get install cppcheck
        if: false

      # The next uses the git API because there is no clone yet.
      # It sets the variable steps.changed-php.outputs.all_changed_files for other steps
      # This is faster for a big repo.
      - name: Get all changed php files (if PR)
        id: changed-php
        uses: tj-actions/changed-files@v45
        if: env.gh_event == 'pull_request'
        with:
          files: |
            **.php

      # Checkout git sources to analyze
      - uses: actions/checkout@v4
      # Action setup-python needs a requirements.txt or pyproject.toml
      # This ensures one of them exists.
      - name: Create requirements.txt if no requirements.txt or pyproject.toml
        run: |-
          [ -r requirements.txt ] || [ -r pyproject.toml ] || touch requirements.txt
      # Install python and pre-commit tool
      - uses: actions/setup-python@v5
        with:
          cache: pip
          python-version: "3.11"
      - run: python -m pip install pre-commit

      # Restore previous cache of precommit
      - uses: actions/cache/restore@v4
        with:
          path: ~/.cache/pre-commit/
          key: pre-commit-4|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}

      # Run all the precommit tools (defined in pre-commit-config.yaml).
      - name: Extract PHP version
        id: extract-php-version
        run: |
          # shellcheck disable=SC2016
          PHP_VERSION=$(sed -n 's/.*\$arrayphpmaxversionwarning\s*=\s*array\s*(\s*\([0-9]\+\)\s*,\s*\([0-9]\+\).*/\1.\2/p' htdocs/install/check.php)
          echo "PHP_VERSION=$PHP_VERSION" >> "$GITHUB_ENV"

      - name: Setup PHPCS
        uses: shivammathur/setup-php@v2
        # Install proper php version, and also install phpcs which may be needed
        if: |
          ! cancelled() &&
          (
            steps.changed-php.outputs.any_changed == 'true'
            ||
            (
              env.gh_event == 'push'
              && (
                  github.event.ref == 'refs/heads/develop'
                || endsWith(github.event.ref, '.0')
              )
            )
          )
        with:
          php-version: ${{ env.PHP_VERSION }}  # Version from check.php
          coverage: none # disable xdebug, pcov
          tools: phpcs

      # Run all the precommit tools (defined into pre-commit-config.yaml).
      # We can force exclusion of some of them here.
      - name: Run pre-commit hooks
        env:
          # SKIP is used by pre-commit to not execute certain hooks
          SKIP: no-commit-to-branch,php-cs,php-cbf,trailing-whitespace,end-of-file-fixer
        run: |
          set -o pipefail
          pre-commit gc
          pre-commit run --show-diff-on-failure --color=always --all-files | tee "${RAW_LOG}"

      # The next uses git, which is slow for a bit repo.
      # - name: Get all changed php files (if PR)
      #   id: changed-php
      #   uses: tj-actions/changed-files@v45
      #   if: env.gh_event == 'pull_request'
      #   with:
      #     files: |
      #        **.php

      - name: Run some pre-commit hooks on selected changed files only
        if: "! cancelled() && steps.changed-php.outputs.any_changed == 'true'"
        env:
          ALL_CHANGED_FILES: ${{ steps.changed-php.outputs.all_changed_files }}
        run: |
          set -o pipefail
          # shellcheck disable=2086
          pre-commit run php-cs --files ${ALL_CHANGED_FILES} | tee -a "${RAW_LOG}"

      - name: Run some pre-commit hooks on all files on push to "main" branches
        if: |
          env.gh_event == 'push'
          && (
               github.event.ref == 'refs/heads/develop'
             || endsWith(github.event.ref, '.0')
          )
        run: |
          set -o pipefail
          ln -sf ~/.cache .cache  # Absolute path in .pre-commit-config.yaml
          pre-commit run --hook-stage manual -a php-cs-with-cache | tee -a "${RAW_LOG}"
          pre-commit run --hook-stage manual -a sqlfluff-lint | tee -a "${RAW_LOG}"
          ls -l ~/.cache/pre-commit/

      - name: Convert Raw Log to Annotations
        uses: mdeweerd/logToCheckStyle@v2025.1.1
        if: ${{ failure() }}
        with:
          in: ${{ env.RAW_LOG }}

      # Save the precommit cache
      - uses: actions/cache/save@v4
        if: ${{ ! cancelled() }}
        with:
          path: ~/.cache/pre-commit/
          key: pre-commit-4|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
      # Upload result log files of precommit into the Artifact shared store
      - name: Provide log as artifact
        uses: actions/upload-artifact@v4
        if: ${{ ! cancelled() }}
        with:
          name: precommit-logs
          path: |
            ${{ env.RAW_LOG }}
            ${{ env.CS_XML }}