name: Build Arch Package

on:
  schedule:
    - cron: "@weekly"
  workflow_dispatch:

jobs:
  check-and-build:
    runs-on: archlinux-basedevel-latest
    permissions:
      packages: write
      contents: write

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Setup build user
        run: |
          pacman -Sy --noconfirm git pacman-contrib sudo
          useradd -m builduser
          echo "builduser ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/builduser
          chmod 0440 /etc/sudoers.d/builduser
          chown -R builduser:builduser $PWD

      - name: Get Pandora Version
        id: get_tag
        run: |
          VERSION=$(git ls-remote --tags --sort='version:refname' https://github.com/Moulberry/PandoraLauncher.git | tail -n 1 | cut -d/ -f3 | sed 's/^v//')
          echo "latest_tag=$VERSION" >> $GITHUB_OUTPUT

      - name: Read Current pkgver
        id: current
        run: |
          source PKGBUILD
          echo "current=$pkgver" >> $GITHUB_OUTPUT

      - name: Compare Version
        id: compare
        run: |
          if [ "${{ steps.get_tag.outputs.latest_tag }}" != "${{ steps.current.outputs.current }}" ]; then
            echo "build=true" >> $GITHUB_OUTPUT
          else
            echo "build=false" >> $GITHUB_OUTPUT
          fi

      - name: Update PKGBUILD
        if: steps.compare.outputs.build == 'true'
        run: |
          sed -i "s/pkgver=.*/pkgver=${{ steps.get_tag.outputs.latest_tag }}/" PKGBUILD
          sudo -u builduser updpkgsums
          sudo -u builduser makepkg --printsrcinfo > .SRCINFO

      - name: Build Package
        if: steps.compare.outputs.build == 'true'
        run: |
          sudo -u builduser makepkg -sf --noconfirm

      - name: Upload On Gitea Package
        if: steps.compare.outputs.build == 'true'
        env:
          TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          curl -H "Authorization: token $TOKEN" \
               -H "Content-Type: application/octet-stream" \
               --upload-file *.pkg.tar.zst \
               https://git.azur.webhop.me/api/packages/Azur/arch/pandora-arch

      - name: Configure Git
        if: steps.compare.outputs.build == 'true'
        run: |
          git config user.name "gitea-actions"
          git config user.email "actions@gitea.local"

      - name: Commit changes
        if: steps.compare.outputs.build == 'true'
        run: |
          git add PKGBUILD .SRCINFO
          git commit -m "chore: bump to ${{ steps.get_tag.outputs.latest_tag }}" || echo "No changes"

      - name: Push changes
        if: steps.compare.outputs.build == 'true'
        env:
          TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          git remote set-url origin https://oauth2:${TOKEN}@git.azur.webhop.me/Azur/pandora-arch.git
          git push origin HEAD:main