# yamllint disable rule:line-length
# shellcheck disable=SC2043
---
name: PR Check Build

on:
  pull_request:
    branches:
      - master

jobs:
  # 1. Detect which add-on folders changed (by config.json|yaml|yml modification)
  check-addon-changes:
    if: ${{ github.repository_owner == 'alexbelgium' && !contains(github.event.head_commit.message, 'nobuild') }}
    runs-on: ubuntu-latest
    outputs:
      changedAddons: ${{ steps.find_addons.outputs.changed_addons }}
      changedChangelogFiles: ${{ steps.changed-files.outputs.changelogs_files }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v6
      - name: Find changed addon directories
        id: find_addons
        run: |
          git fetch origin "${{ github.event.before }}" || true
          changed_config_files=$(git diff --name-only "${{ github.event.before }}" "${{ github.sha }}" | grep -E '^[^/]+/config\.(json|ya?ml)$' || true)
          echo "Changed config files:"
          echo "$changed_config_files"
          changed_addons=$(echo "$changed_config_files" | awk -F/ '{print $1}' | sort -u | jq -R -s -c 'split("\n")[:-1]')
          echo "Changed addons: $changed_addons"
          echo "changed_addons=$changed_addons" >> "$GITHUB_OUTPUT"
      - name: Find changelog
        id: changed-files
        run: |
          git fetch origin "${{ github.event.before }}" || true
          changed_changelog_files=$(git diff --name-only "${{ github.event.before }}" "${{ github.sha }}" | grep -iE '^([^/]+/)?changelog\.(md|txt|ya?ml|json)$' || true)
          echo "$changed_changelog_files"
          changed_config_files=$(git diff --name-only "${{ github.event.before }}" "${{ github.sha }}" | grep -E '^[^/]+/config\.(json|ya?ml)$' || true)
          echo "$changed_config_files"
          all_changed_files=$(echo -e "$changed_config_files\n$changed_changelog_files" | sort -u)
          changed_addons=$(echo "$all_changed_files" | awk -F/ '{print $1}' | sort -u | jq -R -s -c 'split("\n")[:-1]')
          echo "Changed addons: $changed_addons"
          echo "changed_addons=$changed_addons" >> "$GITHUB_OUTPUT"

  check-changed-changelog:
    name: Check if CHANGELOG.md changed
    needs: check-addon-changes
    if: ${{ needs.check-addon-changes.outputs.changedAddons != '[]' }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        addon: ${{ fromJSON(needs.check-addon-changes.outputs.changedAddons) }}
    steps:
      - name: 🔎 Check for updated CHANGELOG.md
        shell: bash
        run: |
          # shellcheck disable=SC2076,SC2059
          if [[ ! "${{ needs.check-addon-changes.outputs.changedChangelogFiles }}" =~ "${{ matrix.addon }}/CHANGELOG.md" ]]; then
            echo "::error::No new entries in ${{ matrix.addon }} CHANGELOG.md file!"
            exit 1
          fi

  check-addon-label:
    name: Check for existence of the addon label
    needs: check-addon-changes
    if: ${{ needs.check-addon-changes.outputs.changedAddons != '[]' }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        addon: ${{ fromJSON(needs.check-addon-changes.outputs.changedAddons) }}
    steps:
      - name: ↩️ Checkout
        uses: actions/checkout@v6

      - name: 🔎 Check if a label for the addon exists
        shell: bash
        run: |
          labeltext=$(grep -E "^\s*${{ matrix.addon }}:" '.github/paths-filter.yml' || true)
          if [[ -z "$labeltext" ]]; then
            echo "::error::There is no label for this addon! Please add it to .github/paths-filter.yml"
            exit 1
          fi

  addon-linter:
    name: Addon linting
    needs: check-addon-changes
    if: ${{ needs.check-addon-changes.outputs.changedAddons != '[]' }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        addon: ${{ fromJSON(needs.check-addon-changes.outputs.changedAddons) }}
    steps:
      - name: ↩️ Checkout
        uses: actions/checkout@v6

      - name: 🔎 Run Home Assistant Add-on Lint
        uses: frenck/action-addon-linter@v2
        with:
          path: "./${{ matrix.addon }}"

  check-build:
    name: Test addon build
    needs: check-addon-changes
    if: ${{ needs.check-addon-changes.outputs.changedAddons != '[]' }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        addon: ${{ fromJSON(needs.check-addon-changes.outputs.changedAddons) }}
    steps:
      - name: ↩️ Checkout
        uses: actions/checkout@v6

      - name: ℹ️ Gather addon info
        id: information
        uses: frenck/action-addon-information@v1.4
        with:
          path: "./${{ matrix.addon }}/"

      - name: 🗄️ Cache docker layers
        uses: actions/cache@v5
        with:
          path: /tmp/buildx-cache
          key: ${{ runner.os }}-buildx-${{ matrix.addon }}-${{ hashFiles('**/Dockerfile') }}
          restore-keys: |
            ${{ runner.os }}-buildx-${{ matrix.addon }}-

      - name: 🔖 Create addon image tags
        id: tags
        shell: bash
        run: |
          imagetemplate="${{ steps.information.outputs.image }}"
          version="${{ steps.information.outputs.version }}"
          echo "Using imagetemplate '${imagetemplate}'"
          {
            echo "armhf=${imagetemplate/\{arch\}/armhf}:${version}"
            echo "armv7=${imagetemplate/\{arch\}/armv7}:${version}"
            echo "aarch64=${imagetemplate/\{arch\}/aarch64}:${version}"
            echo "amd64=${imagetemplate/\{arch\}/amd64}:${version}"
            echo "i386=${imagetemplate/\{arch\}/i386}:${version}"
          } >> "$GITHUB_OUTPUT"

      - name: 🏷️ Create addon labels
        id: labels
        shell: bash
        run: |
          labels="io.hass.version=${{ steps.information.outputs.version }}"
          labels=$(printf '%s' "$labels\nio.hass.name=${{ steps.information.outputs.name }}")
          labels=$(printf '%s' "$labels\nio.hass.description=${{ steps.information.outputs.description }}")
          labels=$(printf '%s' "$labels\nio.hass.type=addon")
          labels=$(printf '%s' "$labels\nio.hass.url=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/tree/master/${{ matrix.addon }}")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.title=${{ steps.information.outputs.name }}")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.description=${{ steps.information.outputs.description }}")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.version=${{ steps.information.outputs.version }}")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.authors=Poeschl <Poeschl@users.noreply.github.com>")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.url=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.source=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/tree/master/${{ matrix.addon }}")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.created=$(date -Is)")
          labels=$(printf '%s' "$labels\norg.opencontainers.image.revision=${GITHUB_SHA}")
          echo "Generic labels: $labels"
          armhf_labels=$(printf '%s' "$labels\nio.hass.arch=armhf")
          armv7_labels=$(printf '%s' "$labels\nio.hass.arch=armv7")
          aarch64_labels=$(printf '%s' "$labels\nio.hass.arch=aarch64")
          amd64_labels=$(printf '%s' "$labels\nio.hass.arch=amd64")
          i386_labels=$(printf '%s' "$labels\nio.hass.arch=i386")
          armhf_labels="${armhf_labels//$'\n'/'%0A'}"
          armv7_labels="${armv7_labels//$'\n'/'%0A'}"
          aarch64_labels="${aarch64_labels//$'\n'/'%0A'}"
          amd64_labels="${amd64_labels//$'\n'/'%0A'}"
          i386_labels="${i386_labels//$'\n'/'%0A'}"
          {
            echo "armhf=$armhf_labels"
            echo "armv7=$armv7_labels"
            echo "aarch64=$aarch64_labels"
            echo "amd64=$amd64_labels"
            echo "i386=$i386_labels"
          } >> "$GITHUB_OUTPUT"

      - name: 💽 Create addon build-args
        id: build_args
        shell: bash
        run: |
          {
            echo "armhf=BUILD_FROM=$(jq -r .build_from.armhf // empty ${{ steps.information.outputs.build }})"
            echo "armv7=BUILD_FROM=$(jq -r .build_from.armv7 // empty ${{ steps.information.outputs.build }})"
            echo "aarch64=BUILD_FROM=$(jq -r .build_from.aarch64 // empty ${{ steps.information.outputs.build }})"
            echo "amd64=BUILD_FROM=$(jq -r .build_from.amd64 // empty ${{ steps.information.outputs.build }})"
            echo "i386=BUILD_FROM=$(jq -r .build_from.i386 // empty ${{ steps.information.outputs.build }})"
          } >> "$GITHUB_OUTPUT"

      - name: 🏗️ Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: 🏗️ Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: 💿 Build Addon - armhf
        if: ${{ steps.information.outputs.armhf == 'true' }}
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.addon }}
          push: false
          load: true
          file: ${{ matrix.addon }}/Dockerfile
          tags: ${{ steps.tags.outputs.armhf }}
          labels: ${{ steps.labels.outputs.armhf }}
          build-args: ${{ steps.build_args.outputs.armhf }}
          cache-from: type=local,src=/tmp/buildx-cache/armhf
          cache-to: type=local,dest=/tmp/buildx-cache-new/armhf

      - name: 💿 Build Addon - armv7
        if: ${{ steps.information.outputs.armv7 == 'true' }}
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.addon }}
          push: false
          load: true
          file: ${{ matrix.addon }}/Dockerfile
          tags: ${{ steps.tags.outputs.armv7 }}
          labels: ${{ steps.labels.outputs.armv7 }}
          build-args: ${{ steps.build_args.outputs.armv7 }}
          cache-from: type=local,src=/tmp/buildx-cache/armv7
          cache-to: type=local,dest=/tmp/buildx-cache-new/armv7

      - name: 💿 Build Addon - aarch64
        if: ${{ steps.information.outputs.aarch64 == 'true' }}
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.addon }}
          push: false
          load: true
          file: ${{ matrix.addon }}/Dockerfile
          tags: ${{ steps.tags.outputs.aarch64 }}
          labels: ${{ steps.labels.outputs.aarch64 }}
          build-args: ${{ steps.build_args.outputs.aarch64 }}
          cache-from: type=local,src=/tmp/buildx-cache/aarch64
          cache-to: type=local,dest=/tmp/buildx-cache-new/aarch64

      - name: 💿 Build Addon - amd64
        if: ${{ steps.information.outputs.amd64 == 'true' }}
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.addon }}
          push: false
          load: true
          file: ${{ matrix.addon }}/Dockerfile
          tags: ${{ steps.tags.outputs.amd64 }}
          labels: ${{ steps.labels.outputs.amd64 }}
          build-args: ${{ steps.build_args.outputs.amd64 }}
          cache-from: type=local,src=/tmp/buildx-cache/amd64
          cache-to: type=local,dest=/tmp/buildx-cache-new/amd64

      - name: 💿 Build Addon - i386
        if: ${{ steps.information.outputs.i386 == 'true' }}
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.addon }}
          push: false
          load: true
          file: ${{ matrix.addon }}/Dockerfile
          tags: ${{ steps.tags.outputs.i386 }}
          labels: ${{ steps.labels.outputs.i386 }}
          build-args: ${{ steps.build_args.outputs.i386 }}
          cache-from: type=local,src=/tmp/buildx-cache/i386
          cache-to: type=local,dest=/tmp/buildx-cache-new/i386

      - name: 🗄️ Update cache Folder
        run: |
          rm -rf /tmp/buildx-cache
          mv /tmp/buildx-cache-new /tmp/buildx-cache