name: Remove Canary Releases
on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}
  cancel-in-progress: false

jobs:
  remove-canary-releases:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Authenticate with NPM
        run: |
          echo ".npmrc" >> .git/info/exclude
          echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc
        env:
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - uses: actions/setup-node@v3
        with:
          node-version: '18'
          cache: 'yarn'

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Get package names
        id: packages
        run: |
          packages=$(yarn -s lerna list --json --loglevel error | jq '.[]["name"]')
          echo "name<<EOF" >> $GITHUB_OUTPUT
          echo $packages >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT
          cat $GITHUB_OUTPUT

      - name: List merged pull requests
        id: merged_branches
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const response = await github.rest.pulls.list({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: "closed",
              base: "main",
              head: "topic-*",
            });

            console.log(response.data.map(pr => pr.head.ref))

            const prs = response.data
              .filter((pr) => !!pr.merged_at)
              .filter((pr) => +new Date() - new Date(pr.merged_at) > 24 * 60 * 60 * 1000);

            const branches = prs.map((pr) => pr.head.ref);
            core.setOutput('branches', branches.join("\n"));

      - name: Remove canary releases
        run: |
          packages=$(echo "${{ steps.packages.outputs.name }}" | tr -d '"')
          branches=$(echo "${{ steps.merged_branches.outputs.branches }}")
          for package in $packages; do
            for branch in $branches; do
              npm view $package dist-tags.$branch | xargs -i -d '\n' sh -c "npm unpublish $package@{} --force 2>&1 || true"
              npm dist-tag rm $package $branch 2>&1 || true
            done
          done