name: PR Playground Demo

on:
  pull_request:
    types: [opened, synchronize, reopened]
    paths:
      - "src/**"
      - "assets/**"
      - "package.json"
      - "composer.json"
  push:
    paths:
      - "src/**"
      - "assets/**"
      - "package.json"
      - "composer.json"

# Cancels all previous workflow runs for pull requests that have not completed.
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

# Disable permissions for all available scopes by default.
permissions: {}

jobs:
  prepare_version:
    runs-on: ubuntu-latest
    # Only run for the main repository, not forks
    if: github.repository == 'woocommerce/woocommerce-paypal-payments' && github.event_name == 'pull_request'
    outputs:
      artifact_name: ${{ steps.version.outputs.artifact_name }}
      plugin_version: ${{ steps.version.outputs.plugin_version }}
    steps:
      - uses: actions/checkout@v4

      - name: Set plugin version and artifact name
        id: version
        run: |
          BASE_VERSION=$(sed -nE '/Version:/s/.* ([0-9.]+).*/\1/p' woocommerce-paypal-payments.php)
          VERSUFFIX="${GITHUB_RUN_ID}-g$(git rev-parse --short HEAD)"
          PR_VERSION="${BASE_VERSION}-pr${{ github.event.pull_request.number }}-${VERSUFFIX}"
          ARTIFACT_NAME="woocommerce-paypal-payments-${PR_VERSION}"
          echo "plugin_version=$PR_VERSION" >> $GITHUB_OUTPUT
          echo "artifact_name=$ARTIFACT_NAME" >> $GITHUB_OUTPUT

  build_plugin:
    needs: prepare_version
    uses: inpsyde/reusable-workflows/.github/workflows/build-plugin-archive.yml@a9af34f34e95cbe18703198c7e972e97ebcd7473
    with:
      PHP_VERSION: 7.4
      NODE_VERSION: 22
      PLUGIN_MAIN_FILE: ./woocommerce-paypal-payments.php
      PLUGIN_VERSION: ${{ needs.prepare_version.outputs.plugin_version }}
      PLUGIN_FOLDER_NAME: woocommerce-paypal-payments
      ARCHIVE_NAME: ${{ needs.prepare_version.outputs.artifact_name }}
      COMPILE_ASSETS_ARGS: "-vv --env=root"

  create_archive:
    runs-on: ubuntu-latest
    needs: [prepare_version, build_plugin]
    outputs:
      artifact_name: ${{ needs.prepare_version.outputs.artifact_name }}
      plugin_version: ${{ needs.prepare_version.outputs.plugin_version }}
    steps:
      - uses: actions/checkout@v4

      - name: Save PR details
        run: |
          mkdir -p ./pr
          echo "${{ github.event.pull_request.number }}" > ./pr/NR
          echo "${{ needs.prepare_version.outputs.plugin_version }}" > ./pr/VERSION
          echo "${{ needs.prepare_version.outputs.artifact_name }}" > ./pr/ARTIFACT

      - name: Upload PR number
        uses: actions/upload-artifact@v4
        with:
          name: pr-details
          path: pr/

  playground_demo:
    name: Comment on PR with Playground details
    runs-on: ubuntu-latest
    needs: create_archive
    permissions:
      issues: write
      pull-requests: write
    # Only run for pull requests in the main repository
    if: github.repository == 'woocommerce/woocommerce-paypal-payments' && github.event_name == 'pull_request'
    steps:
      - uses: actions/checkout@v4

      - name: Download PR details artifact
        uses: actions/github-script@v7
        with:
          script: |
            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
              owner: context.repo.owner,
              repo: context.repo.repo,
              run_id: context.runId,
            });

            const matchArtifact = artifacts.data.artifacts.filter((artifact) => {
              return artifact.name === 'pr-details'
            })[0];

            if (!matchArtifact) {
              core.setFailed('No pr-details artifact found!');
              return;
            }

            const download = await github.rest.actions.downloadArtifact({
              owner: context.repo.owner,
              repo: context.repo.repo,
              artifact_id: matchArtifact.id,
              archive_format: 'zip',
            });

            const fs = require('fs');
            fs.writeFileSync('${{github.workspace}}/pr-details.zip', Buffer.from(download.data));

      - name: Unzip PR details
        run: unzip pr-details.zip

      - name: Create or update PR playground comment
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');

            const pr_number = fs.readFileSync('./NR', 'utf8').trim();
            const plugin_version = fs.readFileSync('./VERSION', 'utf8').trim();
            const artifact_name = fs.readFileSync('./ARTIFACT', 'utf8').trim();

            // Load the comment script
            const script = require('./.github/scripts/playground-comment.js');

            // Set environment variables for the script
            process.env.PLUGIN_VERSION = plugin_version;
            process.env.ARTIFACT_NAME = artifact_name;

            const updatedContext = {
              ...context,
              issue: {
                ...context.issue,
                number: parseInt(pr_number, 10)
              }
            };

            await script.run({ github, context: updatedContext, core });