name: Nightly Build

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

permissions:
  contents: read

jobs:
  nightly:
    name: Nightly Build
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Compute version
        id: version
        run: |
          DATE=$(date -u +%Y%m%d)
          SHA=$(git rev-parse --short=8 HEAD)
          BASE_VERSION=$(git describe --tags --match "v*" --exclude "*nightly*" --abbrev=0 2>/dev/null || true)
          if [ -z "$BASE_VERSION" ] || [ "$BASE_VERSION" = "v0.0.0" ]; then
            VERSION="v0.0.0-nightly.${DATE}.${SHA}"
          else
            VERSION="${BASE_VERSION}-nightly.${DATE}.${SHA}"
          fi

          COMPARE_URL="https://github.com/${{ github.repository }}/commits/main"
          if [ -n "$BASE_VERSION" ] && [ "$BASE_VERSION" != "v0.0.0" ]; then
            COMPARE_URL="https://github.com/${{ github.repository }}/compare/${BASE_VERSION}...main"
          fi

          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "changelog=**Full Changelog**: $COMPARE_URL" >> "$GITHUB_OUTPUT"

      - name: Setup Go from go.mod
        id: setup-go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Setup pnpm
        run: corepack enable && corepack prepare pnpm@latest --activate

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

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

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: docker.io
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Create local tag for GoReleaser
        run: git tag "${{ steps.version.outputs.version }}"

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v6
        with:
          distribution: goreleaser
          version: ~> v2
          args: release --clean
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_REPOSITORY_OWNER: ${{ github.repository_owner }}
          DOCKERHUB_IMAGE_NAME: ${{ vars.DOCKERHUB_REPOSITORY }}
          GOVERSION: ${{ steps.setup-go.outputs.go-version }}
          GORELEASER_CURRENT_TAG: ${{ steps.version.outputs.version }}
          NIGHTLY_BUILD: "true"
          MACOS_SIGN_P12: ${{ secrets.MACOS_SIGN_P12 }}
          MACOS_SIGN_PASSWORD: ${{ secrets.MACOS_SIGN_PASSWORD }}
          MACOS_NOTARY_ISSUER_ID: ${{ secrets.MACOS_NOTARY_ISSUER_ID }}
          MACOS_NOTARY_KEY_ID: ${{ secrets.MACOS_NOTARY_KEY_ID }}
          MACOS_NOTARY_KEY: ${{ secrets.MACOS_NOTARY_KEY }}

      - name: Update nightly release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ steps.version.outputs.version }}
        run: |
          CHANGELOG='${{ steps.version.outputs.changelog }}'
          NOTES=$(cat <<EOF
          Nightly build for **${VERSION}**

          This is an automated build and may be unstable. Use with caution.

          ${CHANGELOG}
          EOF
          )

          # Delete existing nightly release and tag
          gh release delete nightly --cleanup-tag -y 2>/dev/null || true

          # Force-update nightly tag to current HEAD
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag -fa nightly -m "Nightly build ${VERSION}"
          git push origin nightly

          # Collect release artifacts from goreleaser dist/
          ASSETS=()
          for f in dist/*.tar.gz dist/*.zip dist/*.deb dist/*.rpm dist/checksums.txt; do
            [ -f "$f" ] && ASSETS+=("$f")
          done

          # Create nightly release (prerelease, NOT latest)
          gh release create nightly \
            --title "Nightly Build" \
            --notes "$NOTES" \
            --target "${{ github.sha }}" \
            --prerelease \
            --latest=false \
            "${ASSETS[@]}"