name: Publish to AUR

on:
  release:
    types: [released]
  workflow_dispatch:
    inputs:
      version:
        description: "Version to publish (e.g. 2.9.2 — no v prefix)"
        required: true
        type: string
      dry_run:
        description: "Skip the AUR push (safe test)"
        type: boolean
        default: true

permissions:
  contents: read

jobs:
  get-release-info:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.info.outputs.version }}
      deb_sha256: ${{ steps.hashes.outputs.deb_sha256 }}
      jar_sha256: ${{ steps.hashes.outputs.jar_sha256 }}
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@6c3c2f2c1c457b00c10c4848d6f5491db3b629df # v2.18.0
        with:
          egress-policy: audit

      - name: Extract version from tag or manual input
        id: info
        env:
          DISPATCH_VERSION: ${{ inputs.version }}
          RELEASE_TAG: ${{ github.event.release.tag_name }}
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            VERSION="$DISPATCH_VERSION"
          else
            VERSION="$RELEASE_TAG"
          fi
          VERSION="${VERSION#v}"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

      - name: Download release assets and compute SHA256
        id: hashes
        env:
          VERSION: ${{ steps.info.outputs.version }}
        run: |
          BASE="https://github.com/Stirling-Tools/Stirling-PDF/releases/download/v${VERSION}"

          download_sha256() {
            local url="$1"
            local file
            file=$(basename "$url")
            curl -fsSL --retry 3 -o "$file" "$url"
            sha256sum "$file" | awk '{print $1}'
          }

          DEB_SHA=$(download_sha256 "${BASE}/Stirling-PDF-linux-x86_64.deb")
          JAR_SHA=$(download_sha256 "${BASE}/Stirling-PDF-with-login.jar")

          echo "deb_sha256=$DEB_SHA" >> "$GITHUB_OUTPUT"
          echo "jar_sha256=$JAR_SHA" >> "$GITHUB_OUTPUT"

  publish-aur:
    needs: get-release-info
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@v2
        with:
          egress-policy: audit

      - name: Checkout repository (for PKGBUILD templates)
        uses: actions/checkout@v4

      - name: Update stirling-pdf-bin PKGBUILD
        env:
          VERSION: ${{ needs.get-release-info.outputs.version }}
          DEB_SHA: ${{ needs.get-release-info.outputs.deb_sha256 }}
        run: |
          PKGBUILD=".github/aur/stirling-pdf-bin/PKGBUILD"
          sed -i "s/^pkgver=.*/pkgver=${VERSION}/" "$PKGBUILD"
          sed -i "s/^pkgrel=.*/pkgrel=1/" "$PKGBUILD"
          sed -i "s/'PLACEHOLDER_DEB_SHA256'/'${DEB_SHA}'/" "$PKGBUILD"

      - name: Update stirling-pdf-server-bin PKGBUILD
        env:
          VERSION: ${{ needs.get-release-info.outputs.version }}
          JAR_SHA: ${{ needs.get-release-info.outputs.jar_sha256 }}
        run: |
          PKGBUILD=".github/aur/stirling-pdf-server-bin/PKGBUILD"
          sed -i "s/^pkgver=.*/pkgver=${VERSION}/" "$PKGBUILD"
          sed -i "s/^pkgrel=.*/pkgrel=1/" "$PKGBUILD"
          sed -i "s/'PLACEHOLDER_JAR_SHA256'/'${JAR_SHA}'/" "$PKGBUILD"

      - name: Show updated PKGBUILDs (for dry-run visibility)
        run: |
          echo "--- stirling-pdf-bin PKGBUILD ---"
          cat .github/aur/stirling-pdf-bin/PKGBUILD
          echo ""
          echo "--- stirling-pdf-server-bin PKGBUILD ---"
          cat .github/aur/stirling-pdf-server-bin/PKGBUILD

      - name: Publish stirling-pdf-bin to AUR
        if: ${{ github.event_name == 'release' || inputs.dry_run == false }}
        uses: KSXGitHub/github-actions-deploy-aur@2ac5a4c1d7035885d46b10e3193393be8460b6f1 # v4.1.1
        with:
          pkgname: stirling-pdf-bin
          pkgbuild: .github/aur/stirling-pdf-bin/PKGBUILD
          commit_username: Stirling PDF Inc
          commit_email: contact@stirlingpdf.com
          ssh_private_key: ${{ secrets.AUR_SSH_PRIVATE_KEY }}
          commit_message: "Update to v${{ needs.get-release-info.outputs.version }}"

      - name: Publish stirling-pdf-server-bin to AUR
        if: ${{ github.event_name == 'release' || inputs.dry_run == false }}
        uses: KSXGitHub/github-actions-deploy-aur@v4.1.1
        with:
          pkgname: stirling-pdf-server-bin
          pkgbuild: .github/aur/stirling-pdf-server-bin/PKGBUILD
          commit_username: Stirling PDF Inc
          commit_email: contact@stirlingpdf.com
          ssh_private_key: ${{ secrets.AUR_SSH_PRIVATE_KEY }}
          commit_message: "Update to v${{ needs.get-release-info.outputs.version }}"