name: Docker Build and Push

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      tag:
        description: 'Docker tag'
        required: true
        default: 'latest'
      register_tag:
        description: 'Release tag to (re-)register on the updater, e.g. 2.4.2. Leave blank to skip.'
        required: false
        default: ''

# Single source of truth for which major owns the moving stable tags
# (:latest, :{major}, :{major}.{minor}) and the temporary :nightly alias.
# Bump to "3" on BOTH the 2.x and 3.x branches when 3.0.0 GA is tagged, and
# drop the :nightly alias tag at the same time (end of the deprecation window).
env:
  LATEST_MAJOR: "2"

jobs:
  php_syntax_errors:
    name: 1️⃣ PHP Code Style errors
    if: github.event_name == 'release' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    steps:
      - name: Set up PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: 8.4

      - name: Checkout code
        uses: actions/checkout@v6

      - name: Install dependencies
        uses: ramsey/composer-install@4.0.0

      - name: Check source code for syntax errors
        run: ./vendor/bin/pint --test

  tests:
    name: 2️⃣ PHP Tests
    if: github.event_name == 'release' || github.event_name == 'workflow_dispatch'
    needs:
      - php_syntax_errors
    runs-on: ubuntu-latest
    strategy:
      matrix:
        php-version:
          - 8.4
    env:
      extensions: bcmath, curl, dom, gd, imagick, json, libxml, mbstring, pcntl, pdo, pdo_mysql, zip

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup PHP Action
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          extensions: ${{ env.extensions }}
          coverage: none
          tools: pecl, composer

      - name: Install Composer dependencies
        uses: ramsey/composer-install@4.0.0

      - name: Apply tests ${{ matrix.php-version }} (parallel)
        run: php artisan test --parallel --exclude-group=modules

      - name: Apply module tests ${{ matrix.php-version }} (serial)
        run: php artisan test --group=modules

  release_artifact_build:
    name: 🏗️ Build / Upload - Release File
    if: github.event_name == 'release'
    needs:
      - tests
    runs-on: ubuntu-latest
    env:
      extensions: bcmath, curl, dom, gd, imagick, json, libxml, mbstring, pcntl, pdo, pdo_mysql, zip

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: 8.4
          extensions: ${{ env.extensions }}
          coverage: none

      - name: Install Composer dependencies
        uses: ramsey/composer-install@4.0.0
        with:
          composer-options: --no-dev

      - name: Install pnpm
        uses: pnpm/action-setup@v6

      - name: Use Node.js 24
        uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: pnpm

      - name: Install
        run: pnpm install --frozen-lockfile

      - name: Compile Front-end
        run: pnpm build

      - name: Build Dist
        run: |
          make clean dist

      - name: Upload package
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ github.token }}
          file: InvoiceShelf.zip
          asset_name: InvoiceShelf.zip
          tag: ${{ github.ref }}
          overwrite: true


  # Registration lives in its own job, and fetches the published asset rather than
  # reusing the build job's working directory. That decoupling is deliberate: the
  # previous in-line step read `changelog.txt` relative to the checkout while writing
  # it to /tmp, and the mismatch was undetectable until a real release ran. As its own
  # job it can also be re-run on demand for an existing tag, so a failure here no longer
  # requires production shell access to repair. Idempotent per version — the endpoint
  # upserts. Release fields are passed via env (not inline ${{ }}) to avoid shell
  # injection from the release body.
  register_release:
    name: 📡 Register release on the updater
    # always() is required because release_artifact_build is skipped on a manual
    # dispatch, and a job needing a skipped job is skipped too.
    if: >-
      always() &&
      ((github.event_name == 'release' && needs.release_artifact_build.result == 'success') ||
       (github.event_name == 'workflow_dispatch' && inputs.register_tag != ''))
    needs:
      - release_artifact_build
    runs-on: ubuntu-latest

    steps:
      - name: Resolve the tag being registered
        id: resolve
        env:
          EVENT: ${{ github.event_name }}
          RELEASE_TAG: ${{ github.event.release.tag_name }}
          INPUT_TAG: ${{ inputs.register_tag }}
        run: |
          if [ "$EVENT" = "release" ]; then TAG="$RELEASE_TAG"; else TAG="$INPUT_TAG"; fi
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"

      # config/installer.php is read at the tag being registered, not at HEAD, so a
      # re-registration reports the requirements that release actually shipped with.
      - name: Checkout code at that tag
        uses: actions/checkout@v6
        with:
          ref: ${{ steps.resolve.outputs.tag }}

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: 8.4
          coverage: none

      - name: Download the published release asset
        env:
          GH_TOKEN: ${{ github.token }}
          TAG: ${{ steps.resolve.outputs.tag }}
        run: gh release download "$TAG" --repo "$GITHUB_REPOSITORY" -p InvoiceShelf.zip --clobber

      - name: Register on the updater
        id: register
        env:
          CI_RELEASE_TOKEN: ${{ secrets.WEBSITE_RELEASE_TOKEN }}
          GH_TOKEN: ${{ github.token }}
          EVENT: ${{ github.event_name }}
          TAG: ${{ steps.resolve.outputs.tag }}
        run: |
          if [ -z "$CI_RELEASE_TOKEN" ]; then
            # A release that silently skips registration looks entirely successful while
            # reaching nobody, so on a real release this is fatal. A manual dispatch
            # without the secret is legitimate, so warn there instead.
            if [ "$EVENT" = "release" ]; then
              echo "::error::WEBSITE_RELEASE_TOKEN is not set — $TAG would never be offered to installs."
              exit 1
            fi
            echo "::warning::WEBSITE_RELEASE_TOKEN not set — skipping updater registration for $TAG"
            echo "registered=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          echo "registered=true" >> "$GITHUB_OUTPUT"

          MIN_PHP=$(php -r '$c=require "config/installer.php"; echo $c["core"]["minPhpVersion"] ?? "";')
          EXTS=$(php -r '$c=require "config/installer.php"; echo implode(", ", $c["requirements"]["php"] ?? []);')

          # Read the notes and pre-release flag from the release itself, so this behaves
          # identically whether triggered by a publish or re-run later by hand.
          # CHANGELOG.md is the source: it is written and reviewed alongside the
          # change itself, so what installs are offered cannot drift from what was
          # merged. A release with no section fails here rather than registering an
          # empty changelog — except on a manual dispatch, where re-registering a
          # release older than the file is legitimate and the GitHub body stands in.
          if php .github/scripts/changelog-section.php "$TAG" > /tmp/changelog.txt; then
            echo "Using the CHANGELOG.md section for $TAG"
          elif [ "$EVENT" = "release" ]; then
            echo "::error::No CHANGELOG.md section for $TAG — add one and re-run this job."
            exit 1
          else
            echo "::warning::No CHANGELOG.md section for $TAG — falling back to the release body."
            gh release view "$TAG" --repo "$GITHUB_REPOSITORY" --json body --jq '.body' > /tmp/changelog.txt
          fi
          # The pre-release flag and timestamp come from the release itself, so this
          # behaves identically whether triggered by a publish or re-run by hand.
          PRERELEASE=$(gh release view "$TAG" --repo "$GITHUB_REPOSITORY" --json isPrerelease --jq '.isPrerelease')
          PUBLISHED=$(gh release view "$TAG" --repo "$GITHUB_REPOSITORY" --json publishedAt --jq '.publishedAt')

          case "$TAG" in
            *-*) CHANNEL=insider ;;
            *)   [ "$PRERELEASE" = "true" ] && CHANNEL=insider || CHANNEL=stable ;;
          esac

          echo "Registering $TAG (channel=$CHANNEL, min_php=$MIN_PHP) on the updater"
          curl -fsS --retry 3 --retry-delay 5 -X POST https://invoiceshelf.com/api/releases \
            -H "Authorization: Bearer $CI_RELEASE_TOKEN" \
            -F "version=$TAG" \
            -F "channel=$CHANNEL" \
            -F "released_at=$PUBLISHED" \
            -F "min_php_version=$MIN_PHP" \
            -F "extensions=$EXTS" \
            -F "changelog=</tmp/changelog.txt" \
            -F "description=</tmp/changelog.txt" \
            -F "release_file=@InvoiceShelf.zip"

      # Posting a 2xx is not proof an install can actually fetch the release. This
      # endpoint 404s unless the Release row exists AND its zip is retrievable from
      # storage, so it verifies the whole chain — and would have caught the failure
      # this job was rewritten for.
      - name: Verify the release is being served
        if: steps.register.outputs.registered == 'true'
        env:
          TAG: ${{ steps.resolve.outputs.tag }}
        run: |
          if ! curl -fsI --retry 3 --retry-delay 5 "https://invoiceshelf.com/releases/download/$TAG" > /dev/null; then
            echo "::error::$TAG was accepted by the updater but is not being served — installs will not receive it."
            exit 1
          fi
          echo "$TAG is registered and downloadable."

  release_docker_build:
    name: 🐳 Release Docker Build
    if: github.event_name == 'release'
    needs:
      - tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v6
        with:
          images: invoiceshelf/invoiceshelf
          # Pre-release semver (e.g. 3.0.0-beta.1) automatically gets ONLY the exact
          # {{version}} tag — metadata-action withholds {{major}} / {{major}}.{{minor}}.
          # The moving stable tags (:latest, etc.) are gated on LATEST_MAJOR so a 2.x
          # patch can never steal :latest from 3.x after the GA flip, and vice-versa.
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=raw,value=latest,enable=${{ !contains(github.ref_name, '-') && startsWith(github.ref_name, format('{0}.', env.LATEST_MAJOR)) }}
            type=raw,value=beta,enable=${{ contains(github.ref_name, '-beta') }}
            type=raw,value=next,enable=${{ contains(github.ref_name, '-alpha') || contains(github.ref_name, '-beta') }}
            # DEPRECATED transitional alias: keeps existing :nightly deployments converging
            # onto stable until they migrate. Remove this line at the 3.0.0 GA flip.
            type=raw,value=nightly,enable=${{ !contains(github.ref_name, '-') && startsWith(github.ref_name, format('{0}.', env.LATEST_MAJOR)) }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v7
        with:
          context: .
          file: docker/production/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          secrets: |
            composer_auth={"github-oauth":{"github.com":"${{ secrets.GITHUB_TOKEN }}"}}

  manual_docker_build:
    name: 🛠️ Manual Docker Build
    # A dispatch carrying register_tag is asking to register a release, not to
    # build an image. Without this guard it would also run, and `tag` defaults to
    # "latest" — so re-registering a release would rebuild from this branch and
    # overwrite the published :latest image.
    if: github.event_name == 'workflow_dispatch' && inputs.register_tag == ''
    needs:
      - tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v7
        with:
          context: .
          file: docker/production/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: invoiceshelf/invoiceshelf:${{ github.event.inputs.tag }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          secrets: |
            composer_auth={"github-oauth":{"github.com":"${{ secrets.GITHUB_TOKEN }}"}}