name: CI

# WORD OF CAUTION:
#   TO anyone modifying this
#     Things will break if you modify this 
#     without understanding how it works

# A simple flow of this file:
#   Apply AutoPEP8 → Apply Plugin Metadata → CRITICAL COMMIT (format + plugin meta) 
#   ←              ←              ←              ←              ←              ↵
#   ↪ Apply Version Metadata → Commit (version meta) → Tests

on:
  push:
    branches:
      - main
  pull_request_target:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.12"

      - name: Install Dependencies
        run: |
          python -m pip install -U pip
          python -m pip install -U pycodestyle==2.12.1 autopep8
          python -m pip install -U -r test/pip_reqs.txt

      - name: Apply AutoPEP8
        run: |
          autopep8 --in-place --recursive --max-line-length=100 .

      - name: Apply Plugin Metadata
        if: github.event_name == 'pull_request_target'
      # should this only be run on pull_request_target and not pushes??
        run: |
          LAST_COMMIT_HASH=$(git log --pretty=format:'%H' -n 1)
          CHANGED_FILES=$(git diff-tree --no-commit-id --name-only -r "$LAST_COMMIT_HASH")
          python test/auto_apply_plugin_metadata.py "$CHANGED_FILES"

      # This is a CRITICAL COMMIT for the next step
      # which bases this as the commit to get the sha to store in index.json or plugin.json
      - name: Commit Plugin Metadata and AutoPEP8
        uses: stefanzweifel/git-auto-commit-action@v7
        with:
          commit_message: "[ci] apply-plugin-metadata-and-formatting"
          branch: ${{ github.head_ref }}

      - name: Apply Version Metadata
        run: |
          python test/auto_apply_version_metadata.py $(git log --pretty=format:'%h' -n 1)

      - name: Commit Version Metadata
        uses: stefanzweifel/git-auto-commit-action@v7
        with:
          commit_message: "[ci] apply-version-metadata"
          branch: ${{ github.head_ref }}

      - name: Refresh Repository
        run: |
          git fetch origin
          git reset --hard HEAD

      - name: Execute Tests
        run: |
          python -m unittest discover -v