permissions:
  contents: write

name: Nightly Release

on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

jobs:
  nightly-release:
    runs-on: ubuntu-24.04
    name: 🌃 Update Nightly Release

    steps:
      - name: 🧰 Checkout
        uses: actions/checkout@v4
        with:
          path: ImHex
          fetch-depth: 0
          fetch-tags: true

      - name: 🌃 Check for new commits
        run: |
          if [ -z "$(git log nightly..HEAD --oneline)" ]; then
            echo "No new commits since last nightly. Exiting."
            exit 0
          fi

      - name: 📜 Set version variable
        run: |
          project_version=`cat ImHex/VERSION`          
          echo "IMHEX_VERSION=$project_version" >> $GITHUB_ENV

      - name: ⬇️ Download artifacts from latest workflow
        uses: dawidd6/action-download-artifact@v6
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          workflow: build.yml
          branch: ${{ github.event.release.target_commitish }}
          workflow_conclusion: success
          skip_unpack: true

      - name: 🗜️ Unzip files when needed
        run: |
          set -x
          for zipfile in ./*.zip
          do
              if [ `zipinfo -1 "$zipfile" | wc -l` -eq 1 ];
              then
                echo "unzipping $zipfile"
                unzip "$zipfile"
                rm "$zipfile"
              else
                echo "keeping $zipfile zipped"
              fi
          done

      - name: 🟩 Rename artifacts when needed
        run: |
          mv "Windows Portable x86_64.zip" imhex-${{ env.IMHEX_VERSION }}-Windows-Portable-x86_64.zip
          mv "Windows Portable arm64.zip" imhex-${{ env.IMHEX_VERSION }}-Windows-Portable-arm64.zip
          mv "Windows Portable NoGPU x86_64.zip" imhex-${{ env.IMHEX_VERSION }}-Windows-Portable-NoGPU-x86_64.zip
          mv "ImHex Web.zip" imhex-${{ env.IMHEX_VERSION }}-Web.zip
          mv ./*_amd64.snap $(echo ./*_amd64.snap | sed 's/_amd64\.snap$/-x86_64.snap/' | sed 's/_/-/1')
          mv ./*_arm64.snap $(echo ./*_arm64.snap | sed 's/_arm64\.snap$/-arm64.snap/' | sed 's/_/-/1')
          rm artifact.tar || true

      - name: 📖 Generate Release Notes
        id: release_notes
        continue-on-error: true
        run: |
          cd ImHex
          echo "## Nightly ${GITHUB_SHA::7} Changelog" > changelog.md
          git fetch --tags --recurse-submodules=no
          git log nightly..HEAD --oneline --no-merges --pretty=format:'* %s' >> changelog.md

      - name: 📦 Update Pre-Release
        run: |
          set -e
          
          cd ImHex
          
          # Move nightly tag to latest commit
          git tag -f nightly HEAD
          git push origin nightly --force

          # Auth for GitHub CLI
          echo "${{ github.token }}" | gh auth login --with-token

          # Delete existing assets
          for asset in $(gh release view nightly --json assets --jq '.assets[].name'); do
            gh release delete-asset nightly "$asset" --yes
          done

          # Update release notes
          gh release edit nightly --notes-file changelog.md

          # Upload new assets
          gh release upload nightly ../*.* --clobber

      - name: ⬆️ Publish x86_64 Snap package
        uses: snapcore/action-publish@v1
        env:
          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAP_STORE_LOGIN }}
        with:
          snap: imhex-${{ env.IMHEX_VERSION }}-x86_64.snap
          release: edge

      - name: ⬆️ Publish arm64 Snap package
        uses: snapcore/action-publish@v1
        env:
          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAP_STORE_LOGIN }}
        with:
          snap: imhex-${{ env.IMHEX_VERSION }}-arm64.snap
          release: edge