#
# Copyright (C) 2022 Ing <https://github.com/wjz304>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#

name: Build RR

on:
  push:
    branches:
      - main
    tags:
      - v*

  release:
    types: [published]

  workflow_dispatch:
    inputs:
      version:
        description: "format %y.%-m.$i or auto"
        required: false
        type: string
      prerelease:
        description: "pre release"
        default: false
        type: boolean
      br_version:
        description: "buildroot version"
        default: "2023.08.x"
        type: string

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@main
        with:
          lfs: 'true'

      # Install dependencies
      - name: Install dependencies
        run: |
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"

          sudo apt update
          sudo apt install -y jq cpio gettext

      # calculates the version number and push
      - name: Calculate version
        run: |
          # Calculate version
          VERSION=""
          if [[ "${{ github.event_name }}" =~ ^(push|release)$ && "${{ github.ref_type }}" == 'tag' ]]; then
            VERSION="${{ github.ref_name }}"
          elif [ -n "${{ inputs.version }}" ]; then
            if [ "`echo ${{ inputs.version }} | cut -d '.' -f 1,2`" = "`date +'%y.%-m'`" ]; then
              VERSION="${{ inputs.version }}"
            else
              LATEST_TAG="`curl -skL "https://api.github.com/repos/${{ github.repository }}/releases" | jq -r ".[0].tag_name" 2>/dev/null`"
              if [ -n "${LATEST_TAG}" -a "`echo ${LATEST_TAG} | cut -d '.' -f 1,2`" = "`date +'%y.%-m'`" ]; then  # format %y.%-m.$i
                VERSION="`echo ${LATEST_TAG} | awk -F '.' '{$3=$3+1}1' OFS='.'`"
              else
                VERSION="`date +'%y.%-m'`.0"
              fi
            fi
          else
            VERSION=""
          fi

          echo "VERSION: ${VERSION}"
          echo "VERSION=${VERSION}" >> $GITHUB_ENV

          if [ -n "${VERSION}" ]; then
            # Modify Source File
            echo "${VERSION}" > VERSION
            echo "${VERSION}" > files/p1/RR_VERSION
            sed 's/^RR_VERSION=.*/RR_VERSION="'${VERSION}'"/' -i files/initrd/opt/rr/include/consts.sh

            git checkout main
            git pull
            status=$(git status -s | awk '{printf " %s", $2}')
            if [ -n "${status}" ]; then
              git add ${status}
              git commit -m "update $(date +%Y-%m-%d" "%H:%M:%S)"
              git push -f
            fi
          fi

      # Convert po2mo, Get extractor, LKMs, addons and Modules
      - name: Convert po2mo, Get extractor, LKMs, addons and Modules
        run: |
          . scripts/func.sh

          convertpo2mo "files/initrd/opt/rr/lang"
          getExtractor "files/p3/extractor"
          getLKMs "files/p3/lkms" ${{ inputs.prerelease }}
          getAddons "files/p3/addons" ${{ inputs.prerelease }}
          getModules "files/p3/modules" ${{ inputs.prerelease }}

          echo "OK"

      # Build incremental
      - name: Build image
        run: |
          . scripts/func.sh
          echo "Create RR image"
          gzip -dc "files/grub.img.gz" >"rr.img"
          fdisk -l "rr.img"
          
          LOOPX=$(sudo losetup -f)
          sudo losetup -P "${LOOPX}" "rr.img"

          echo "Mounting image file"
          mkdir -p "/tmp/p1"
          mkdir -p "/tmp/p3"
          sudo mount ${LOOPX}p1 "/tmp/p1"
          sudo mount ${LOOPX}p3 "/tmp/p3"

          echo "Get Buildroot"
          br_version="${{ inputs.br_version }}"
          [ -z "${br_version}" ] && br_version="2023.08.x"
          getBuildroot "${br_version}" "br"
          [ ! -f "br/bzImage-rr" -o ! -f "br/initrd-rr" ] && return 1
          
          echo "Repack initrd"
          cp -f "br/bzImage-rr" "files/p3/bzImage-rr"
          repackInitrd "br/initrd-rr" "files/initrd" "files/p3/initrd-rr"

          echo "Copying files"
          sudo cp -Rf "files/p1/"* "/tmp/p1"
          sudo cp -Rf "files/p3/"* "/tmp/p3"
          sync

          echo "Unmount image file"
          sudo umount "/tmp/p1"
          sudo umount "/tmp/p3"
          rmdir "/tmp/p1"
          rmdir "/tmp/p3"

          sudo losetup --detach ${LOOPX}

          echo "Create RR_4GB image"
          resizeImg "rr.img" "+3072M" "rr_4GB.img"

          # echo "Image Converter"
          # qemu-img convert -O vmdk rr.img rr-dyn.vmdk
          # qemu-img convert -O vmdk -o adapter_type=lsilogic rr.img -o subformat=monolithicFlat rr.vmdk

      # Zip image and generate checksum
      - name: Pack
        run: |
          if [ -n "${{ env.VERSION }}" ]; then
            zip -9 "rr-${{ env.VERSION }}.img.zip" rr.img
            zip -9 "rr_4GB-${{ env.VERSION }}.img.zip" rr_4GB.img
            # zip -9 "rr-${{ env.VERSION }}.vmdk-dyn.zip" rr-dyn.vmdk
            # zip -9 "rr-${{ env.VERSION }}.vmdk-flat.zip" rr.vmdk rr-flat.vmdk
          else
            zip -9 "rr.img.zip" rr.img
            zip -9 "rr_4GB.img.zip" rr_4GB.img
          fi
          sha256sum update-list.yml update-check.sh > sha256sum
          zip -9j update.zip update-list.yml update-check.sh
          while read F; do
            if [ -d "${F}" ]; then
              FTGZ="$(basename "${F}").tgz"
              tar -czf "${FTGZ}" -C "${F}" .
              sha256sum "${FTGZ}" >> sha256sum
              zip -9j update.zip "${FTGZ}"
              rm -f "${FTGZ}"
            else
              (cd $(dirname "${F}") && sha256sum $(basename "${F}")) >> sha256sum
              zip -9j update.zip "${F}"
            fi
          done < <(yq '.replace | explode(.) | to_entries | map([.key])[] | .[]' update-list.yml)
          zip -9j update.zip sha256sum

      # Upload artifact
      - name: Upload
        uses: actions/upload-artifact@v3
        with:
          name: Images
          path: |
            rr*.zip
            update.zip
          retention-days: 5

      # Publish a release if is a tag
      - name: Release
        uses: softprops/action-gh-release@v1
        if: env.VERSION != ''
        with:
          tag_name: ${{ env.VERSION }}
          prerelease: ${{ inputs.prerelease }}
          files: |
            rr-${{ env.VERSION }}.img.zip
            rr_4GB-${{ env.VERSION }}.img.zip
            # rr-${{ env.VERSION }}.vmdk-dyn.zip
            # rr-${{ env.VERSION }}.vmdk-flat.zip
            update.zip