name: Build ISOs

on:
  workflow_dispatch:
  workflow_call:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}-iso
  cancel-in-progress: true

jobs:
  build-iso:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write
    strategy:
      fail-fast: false
      matrix:
        image_name:
          - bazzite
          - bazzite-nvidia
          - bazzite-nvidia-open
          - bazzite-gnome
          - bazzite-gnome-nvidia
          - bazzite-gnome-nvidia-open
          - bazzite-deck
          - bazzite-deck-gnome
          - bazzite-ally
          - bazzite-ally-gnome
          - bazzite-asus
          - bazzite-gnome-asus
          - bazzite-asus-nvidia
          - bazzite-gnome-asus-nvidia
          - bazzite-asus-nvidia-open
          - bazzite-gnome-asus-nvidia-open
        major_version: [41]
    steps:

      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@v1.3.1

      - name: Checkout Repo
        uses: actions/checkout@v4

      - name: Set Image Tag
        id: generate-tag
        shell: bash
        run: |
          TAG="stable"

          if [[ "${{ github.ref_name }}" == "testing" ]]; then
              TAG="testing"
          fi

          # Would like to implement in the future. This will allow us to support image tags from a PR.
          #if [[ github.event.number ]]; then
          #  TAG="pr-${{ github.event.number }}-${{ matrix.major_version }}"
          #fi

          echo "tag=${TAG}" >> $GITHUB_OUTPUT

      - name: Set Flatpaks Directory Shortname
        id: generate-flatpak-dir-shortname
        shell: bash
        run: |
          FLATPAK_DIR_SHORTNAME="installer/kde_flatpaks"

          if [[ "${{ matrix.image_name }}" =~ "gnome" ]]; then
            FLATPAK_DIR_SHORTNAME="installer/gnome_flatpaks"
          fi

          echo "flatpak-dir-shortname=${FLATPAK_DIR_SHORTNAME}" >> $GITHUB_OUTPUT

      - name: Determine Flatpak Dependencies
        id: flatpak_dependencies
        shell: bash
        run: |
          set -ex
          image="ghcr.io/ublue-os/${{ matrix.image_name }}:${{ steps.generate-tag.outputs.tag }}"
          # Make temp space
          TEMP_FLATPAK_INSTALL_DIR=$(mktemp -d -p ${{ github.workspace }} flatpak.XXX)
          # Get list of refs from directory
          FLATPAK_REFS_DIR=${{ github.workspace }}/${{ steps.generate-flatpak-dir-shortname.outputs.flatpak-dir-shortname }}
          FLATPAK_REFS_DIR_LIST=$(cat ${FLATPAK_REFS_DIR}/* | tr '\n' ' ' )
          # Generate install script
          cat << EOF > ${TEMP_FLATPAK_INSTALL_DIR}/script.sh
          cat /temp_flatpak_install_dir/script.sh
          mkdir -p /flatpak/flatpak /flatpak/triggers
          mkdir /var/tmp || true
          chmod -R 1777 /var/tmp
          flatpak config --system --set languages "*"
          flatpak remote-add --system flathub https://flathub.org/repo/flathub.flatpakrepo
          flatpak install --system -y ${FLATPAK_REFS_DIR_LIST}
          ostree refs --repo=\${FLATPAK_SYSTEM_DIR}/repo | grep '^deploy/' | grep -v 'org\.freedesktop\.Platform\.openh264' | sed 's/^deploy\///g' > /output/flatpaks_with_deps
          EOF
          docker run --rm --privileged \
            --entrypoint bash \
            -e FLATPAK_SYSTEM_DIR=/flatpak/flatpak \
            -e FLATPAK_TRIGGERSDIR=/flatpak/triggers \
            --volume ${FLATPAK_REFS_DIR}:/output \
            --volume ${TEMP_FLATPAK_INSTALL_DIR}:/temp_flatpak_install_dir \
            ${image} /temp_flatpak_install_dir/script.sh
          docker rmi ${image}

      - name: Setup Bazzite Repo
        id: setup-bazzite-repo
        shell: bash
        run: |
          curl -Lo ${{ github.workspace }}/bazzite.repo https://copr.fedorainfracloud.org/coprs/kylegospo/bazzite/repo/fedora-${{ matrix.major_version }}/kylegospo-bazzite-fedora-${{ matrix.major_version }}.repo

      - name: Build ISOs
        uses: jasonn3/build-container-installer@v1.2.3
        id: build
        with:
          arch: x86_64
          image_name: ${{ matrix.image_name }}
          image_repo: ghcr.io/ublue-os
          variant: 'Kinoite'
          version: ${{ matrix.major_version }}
          image_tag: ${{ steps.generate-tag.outputs.tag }}
          secure_boot_key_url: 'https://github.com/ublue-os/bazzite/raw/main/secure_boot.der'
          enrollment_password: 'universalblue'
          iso_name: ${{ matrix.image_name }}-${{ steps.generate-tag.outputs.tag }}.iso
          enable_cache_dnf: "false"
          enable_cache_skopeo: "false"
          flatpak_remote_refs_dir: ${{ steps.generate-flatpak-dir-shortname.outputs.flatpak-dir-shortname }}
          enable_flatpak_dependencies: "false"
          extra_boot_params: ${{ steps.generate-extra-params.outputs.extra-boot-params }}
          additional_templates: '/github/workspace/installer/lorax_templates/remove_root_password_prompt.tmpl /github/workspace/installer/lorax_templates/set_default_user.tmpl'
          repos: '/github/workspace/bazzite.repo /etc/yum.repos.d/fedora.repo /etc/yum.repos.d/fedora-updates.repo'

      - name: Move ISOs to Upload Directory
        id: upload-directory
        shell: bash
        run: |
          ISO_UPLOAD_DIR=${{ github.workspace }}/upload
          mkdir ${ISO_UPLOAD_DIR}
          mv ${{ steps.build.outputs.iso_path }}/${{ steps.build.outputs.iso_name }} ${ISO_UPLOAD_DIR}
          mv ${{ steps.build.outputs.iso_path }}/${{ steps.build.outputs.iso_name }}-CHECKSUM ${ISO_UPLOAD_DIR}
          echo "iso-upload-dir=${ISO_UPLOAD_DIR}" >> $GITHUB_OUTPUT

      - name: Upload ISOs and Checksum to Job Artifacts
        if: github.ref_name == 'testing'
        #if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.image_name }}-${{ steps.generate-tag.outputs.tag }}-${{ matrix.major_version}}
          path: ${{ steps.upload-directory.outputs.iso-upload-dir }}
          if-no-files-found: error
          retention-days: 0
          compression-level: 0
          overwrite: true

      - name: Upload ISOs and Checksum to R2
        if: github.event_name == 'workflow_dispatch' && github.ref_name == 'main'
        shell: bash
        env:
          RCLONE_CONFIG_R2_TYPE: s3
          RCLONE_CONFIG_R2_PROVIDER: Cloudflare
          RCLONE_CONFIG_R2_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
          RCLONE_CONFIG_R2_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
          RCLONE_CONFIG_R2_REGION: auto
          RCLONE_CONFIG_R2_ENDPOINT: ${{ secrets.R2_ENDPOINT }}
          SOURCE_DIR: ${{ steps.upload-directory.outputs.iso-upload-dir }}
        run: |
          sudo apt-get update
          sudo apt-get install -y rclone
          rclone copy $SOURCE_DIR R2:bazzite