name: Format

on:
    push:
        branches:
            - master

jobs:
    format:
        permissions:
            contents: write # for Git to git push
        name: Auto format
        runs-on: ubuntu-latest
        timeout-minutes: 15

        steps:
            - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
            - uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # v6.1.0
            - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
              with:
                  node-version: lts/*
                  cache: 'pnpm'
            - run: pnpm i
            - run: npm run format:description
            - run: npm run format
            # oxlint applies fixes in a single pass, so a fix can leave problems that only the next pass fixes or reports
            # Repeat on the changed files until they stop changing, and fail instead of committing what lint rejects
            # https://github.com/oxc-project/oxc/issues/16118
            - name: Apply chained fixes
              run: |
                  files=()
                  while IFS= read -r file; do files+=("$file"); done < <(git diff --name-only -- '*.js' '*.mjs' '*.ts' '*.tsx')
                  if [ ${#files[@]} -gt 0 ]; then
                      for _ in 1 2 3 4 5; do
                          before=$(git diff | git hash-object --stdin)
                          pnpm exec oxlint --type-aware --fix "${files[@]}" || true
                          pnpm exec oxfmt "${files[@]}"
                          if [ "$(git diff | git hash-object --stdin)" = "$before" ]; then
                              break
                          fi
                      done
                      pnpm exec oxlint --type-aware "${files[@]}"
                  fi
            - name: Commit files
              run: |
                  git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
                  git config --local user.name "github-actions[bot]"
                  git status
                  git diff-index --quiet HEAD || (git commit -m "style: auto format" -a --no-verify && git push "https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git" HEAD:master)