name: "Installer test"

# Exercises bin/installer.sh and bin/installer.ps1 end-to-end so the
# one-line install paths in the README stay working.

on:
  push:
    paths:
      - "bin/installer.sh"
      - "bin/installer.ps1"
      - ".github/workflows/installer-test.yml"
  pull_request:
    paths:
      - "bin/installer.sh"
      - "bin/installer.ps1"
      - ".github/workflows/installer-test.yml"

permissions:
  contents: read

jobs:
  shellcheck:
    name: shellcheck
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Run shellcheck on installer.sh
        run: |
          sudo apt-get update
          sudo apt-get install -y shellcheck
          shellcheck bin/installer.sh

  installer-posix:
    name: end-to-end install (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 22

      - name: Pre-install pnpm (avoid sudo prompt in the installer)
        run: npm install -g pnpm

      - name: Run bin/installer.sh against this commit
        env:
          ETHERPAD_DIR: ${{ runner.temp }}/etherpad-installer-test
          ETHERPAD_REPO: ${{ github.server_url }}/${{ github.repository }}.git
          ETHERPAD_BRANCH: ${{ github.head_ref || github.ref_name }}
          NO_COLOR: "1"
        run: sh ./bin/installer.sh

      - name: Verify clone + dependencies + build artifacts
        shell: bash
        env:
          ETHERPAD_DIR: ${{ runner.temp }}/etherpad-installer-test
        run: |
          set -eux
          test -d "$ETHERPAD_DIR/.git"
          test -f "$ETHERPAD_DIR/package.json"
          test -d "$ETHERPAD_DIR/node_modules"
          test -d "$ETHERPAD_DIR/src/node_modules"
          # build:etherpad copies the admin SPA into src/templates/admin
          test -f "$ETHERPAD_DIR/src/templates/admin/index.html"

      - name: Smoke test - start Etherpad and curl /api
        shell: bash
        env:
          ETHERPAD_DIR: ${{ runner.temp }}/etherpad-installer-test
        run: |
          set -eu
          cd "$ETHERPAD_DIR"
          pnpm run prod >/tmp/etherpad.log 2>&1 &
          PID=$!
          # Wait up to 60s for the API to come up.
          ok=0
          for i in $(seq 1 60); do
            if curl -fsS http://localhost:9001/api >/dev/null 2>&1; then
              echo "Etherpad answered on /api after ${i}s"
              ok=1
              break
            fi
            sleep 1
          done
          if [ "$ok" != "1" ]; then
            echo "Etherpad did not start within 60s. Last 200 lines of log:" >&2
            tail -200 /tmp/etherpad.log >&2 || true
            kill "$PID" 2>/dev/null || true
            exit 1
          fi
          kill "$PID" 2>/dev/null || true
          wait "$PID" 2>/dev/null || true

  installer-windows:
    name: end-to-end install (windows-latest)
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version: 22

      - name: Pre-install pnpm
        run: npm install -g pnpm

      - name: Run bin/installer.ps1 against this commit
        shell: pwsh
        env:
          ETHERPAD_DIR: ${{ runner.temp }}\etherpad-installer-test
          ETHERPAD_REPO: ${{ github.server_url }}/${{ github.repository }}.git
          ETHERPAD_BRANCH: ${{ github.head_ref || github.ref_name }}
          NO_COLOR: "1"
        run: ./bin/installer.ps1

      - name: Verify clone + dependencies + build artifacts
        shell: pwsh
        env:
          ETHERPAD_DIR: ${{ runner.temp }}\etherpad-installer-test
        run: |
          if (-not (Test-Path "$env:ETHERPAD_DIR\.git"))                      { throw '.git missing' }
          if (-not (Test-Path "$env:ETHERPAD_DIR\package.json"))              { throw 'package.json missing' }
          if (-not (Test-Path "$env:ETHERPAD_DIR\node_modules"))              { throw 'node_modules missing' }
          if (-not (Test-Path "$env:ETHERPAD_DIR\src\node_modules"))          { throw 'src/node_modules missing' }
          if (-not (Test-Path "$env:ETHERPAD_DIR\src\templates\admin\index.html")) { throw 'admin SPA missing' }

      - name: Smoke test - start Etherpad and curl /api
        shell: pwsh
        env:
          ETHERPAD_DIR: ${{ runner.temp }}\etherpad-installer-test
        run: |
          Push-Location $env:ETHERPAD_DIR
          $logPath = Join-Path $env:RUNNER_TEMP 'etherpad.log'
          # pnpm on Windows is a .cmd shim, which Start-Process can't run
          # directly — wrap it in cmd.exe.
          $proc = Start-Process -FilePath cmd.exe `
                                -ArgumentList '/c','pnpm','run','prod' `
                                -RedirectStandardOutput $logPath `
                                -RedirectStandardError "$logPath.err" `
                                -PassThru -NoNewWindow
          $ok = $false
          for ($i = 1; $i -le 90; $i++) {
            try {
              Invoke-WebRequest -UseBasicParsing -Uri http://localhost:9001/api -TimeoutSec 2 | Out-Null
              Write-Host "Etherpad answered on /api after ${i}s"
              $ok = $true
              break
            } catch { Start-Sleep -Seconds 1 }
          }
          if (-not $ok) {
            Write-Host 'Etherpad did not start within 90s. Last 200 lines of log (stdout):'
            if (Test-Path $logPath) { Get-Content $logPath -Tail 200 }
            Write-Host 'Last 200 lines of stderr:'
            if (Test-Path "$logPath.err") { Get-Content "$logPath.err" -Tail 200 }
            Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue
            Pop-Location
            exit 1
          }
          Stop-Process -Id $proc.Id -Force -ErrorAction SilentlyContinue
          Pop-Location