name: nightly
on:
  schedule:
    - cron: "0 2 * * *"
  workflow_dispatch:

jobs:
  check:
    runs-on: ubuntu-latest
    outputs:
      skip: ${{ steps.check_changes.outputs.skip }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check for changes since last nightly release
        id: check_changes
        env:
          API: ${{ github.server_url }}/api/v1
          REPO: ${{ github.repository }}
          TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          LAST_NIGHTLY_SHA=$(curl -sf -H "Authorization: token $TOKEN" \
            "$API/repos/$REPO/releases/tags/nightly" | jq -r '.target_commitish // empty' || echo "")
          CURRENT_SHA=$(git rev-parse HEAD)
          echo "Last nightly SHA: $LAST_NIGHTLY_SHA"
          echo "Current SHA: $CURRENT_SHA"
          if [ -n "$LAST_NIGHTLY_SHA" ] && [ "$LAST_NIGHTLY_SHA" = "$CURRENT_SHA" ]; then
            echo "No changes since last nightly build, skipping ..."
            echo "skip=true" >> $GITHUB_OUTPUT
          else
            echo "Changes detected, proceeding with build ..."
            echo "skip=false" >> $GITHUB_OUTPUT
          fi

  nightly:
    needs: check
    if: needs.check.outputs.skip != 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

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

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.26.1"

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: source.offmarket.win
          username: ${{ secrets.GITEA_REGISTRY_USER }}
          password: ${{ secrets.GITEA_REGISTRY_TOKEN }}

      - name: Delete existing nightly release and tag
        env:
          API: ${{ github.server_url }}/api/v1
          REPO: ${{ github.repository }}
          TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          RELEASE_ID=$(curl -sf -H "Authorization: token $TOKEN" \
            "$API/repos/$REPO/releases/tags/nightly" | jq -r '.id // empty' || echo "")
          if [ -n "$RELEASE_ID" ]; then
            curl -sf -X DELETE -H "Authorization: token $TOKEN" "$API/repos/$REPO/releases/$RELEASE_ID" || true
            curl -sf -X DELETE -H "Authorization: token $TOKEN" "$API/repos/$REPO/tags/nightly" || true
          fi

      - name: Set nightly date
        id: tag
        run: |
          NIGHTLY_DATE=$(date -u +%Y-%m-%d)
          echo "date=$NIGHTLY_DATE" >> $GITHUB_OUTPUT

      - name: Prepare dependencies
        run: make dist
        env:
          EAGLECAST_VERSION: nightly-${{ steps.tag.outputs.date }}

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v6
        with:
          version: latest
          args: release --snapshot --parallelism 1 --clean --config .goreleaser-nightly.yml
        env:
          EAGLECAST_VERSION: nightly-${{ steps.tag.outputs.date }}

      - name: Push Docker images
        run: |
          # Push all architecture-specific images
          docker push source.offmarket.win/aleagle/eaglecast:nightly-amd64
          docker push source.offmarket.win/aleagle/eaglecast:nightly-arm64v8
          docker push source.offmarket.win/aleagle/eaglecast:nightly-armv6
          docker push source.offmarket.win/aleagle/eaglecast:nightly-armv7

      - name: Create and push Docker manifest
        run: |
          docker buildx imagetools create -t source.offmarket.win/aleagle/eaglecast:nightly \
            source.offmarket.win/aleagle/eaglecast:nightly-amd64 \
            source.offmarket.win/aleagle/eaglecast:nightly-arm64v8 \
            source.offmarket.win/aleagle/eaglecast:nightly-armv6 \
            source.offmarket.win/aleagle/eaglecast:nightly-armv7

      - name: Verify Docker manifest
        run: |
          docker buildx imagetools inspect source.offmarket.win/aleagle/eaglecast:nightly

      - name: Create Gitea release and upload assets
        env:
          API: ${{ github.server_url }}/api/v1
          REPO: ${{ github.repository }}
          TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          BODY="> **Warning**: This is an automated nightly build from the master branch.
          > It may contain bugs and breaking changes. Use at your own risk.
          > Available on the Gitea container registry as \`source.offmarket.win/aleagle/eaglecast:nightly\`.
          > For stable releases, please use a versioned release.

          Built from commit: $(git rev-parse --short HEAD)"

          PAYLOAD=$(jq -n \
            --arg tag "nightly" \
            --arg target "$(git rev-parse HEAD)" \
            --arg name "Nightly release" \
            --arg body "$BODY" \
            '{tag_name: $tag, target_commitish: $target, name: $name, body: $body, prerelease: true}')

          RELEASE_ID=$(curl -sf -X POST \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            -d "$PAYLOAD" \
            "$API/repos/$REPO/releases" | jq -r '.id')

          for f in dist/*.tar.gz; do
            curl -sf -X POST \
              -H "Authorization: token $TOKEN" \
              -F "attachment=@$f" \
              "$API/repos/$REPO/releases/$RELEASE_ID/assets?name=$(basename "$f")" > /dev/null
            echo "uploaded: $(basename "$f")"
          done