name: release

on:
  schedule:
    - cron: '0 13 * * *'  # This schedule runs every 13:00:00Z(21:00:00+08:00)
  # https://github.com/orgs/community/discussions/26286?utm_source=chatgpt.com#discussioncomment-3251208
  # "The create event does not support branch filter and tag filter."
  # The "create tags" trigger is specifically focused on the creation of new tags, while the "push tags" trigger is activated when tags are pushed, including both new tag creations and updates to existing tags.
  push:
    tags:
      - "v*.*.*"                  # normal release
      - 'nightly'                 # mutable tag

permissions:
  contents: write
  actions: read
  checks: read
  statuses: read

# https://docs.github.com/en/actions/using-jobs/using-concurrency
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  release:
    runs-on: [ "self-hosted", "ragflow-release" ]

    steps:
      - name: Ensure workspace ownership
        run: echo "chown -R ${USER} ${GITHUB_WORKSPACE}" && sudo chown -R ${USER} ${GITHUB_WORKSPACE}

      # https://github.com/actions/checkout/blob/v6/README.md
      - name: Check out code
        uses: actions/checkout@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}  # Use the secret as an environment variable
          fetch-depth: 0
          fetch-tags: true

      # https://github.com/actions/setup-go
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Prepare release body
        run: |
          if [[ ${GITHUB_EVENT_NAME} != "schedule" ]]; then
            RELEASE_TAG=${GITHUB_REF#refs/tags/}
            if [[ ${RELEASE_TAG} == v* ]]; then
              PRERELEASE=false
            else
              PRERELEASE=true
            fi
            echo "Workflow triggered by create tag: ${RELEASE_TAG}"
          else
            RELEASE_TAG=nightly
            PRERELEASE=true
            echo "Workflow triggered by schedule"
          fi

          echo "RELEASE_TAG=${RELEASE_TAG}" >> ${GITHUB_ENV}
          echo "PRERELEASE=${PRERELEASE}" >> ${GITHUB_ENV}

          RELEASE_DATETIME=$(date --rfc-3339=seconds)
          echo Release ${RELEASE_TAG} created from ${GITHUB_SHA} at ${RELEASE_DATETIME} > release_body.md

      - name: Move the existing mutable tag
        # https://github.com/softprops/action-gh-release/issues/171
        run: |
          git fetch --tags
          if [[ ${GITHUB_EVENT_NAME} == "schedule" ]]; then
            # Determine if a given tag exists and matches a specific Git commit.
            # actions/checkout@v6 fetch-tags doesn't work when triggered by schedule
            if [ "$(git rev-parse -q --verify "refs/tags/${RELEASE_TAG}")" = "${GITHUB_SHA}" ]; then
              echo "mutable tag ${RELEASE_TAG} exists and matches ${GITHUB_SHA}"
            else
              git tag -f ${RELEASE_TAG} ${GITHUB_SHA}
              git push -f origin ${RELEASE_TAG}:refs/tags/${RELEASE_TAG}
              echo "created/moved mutable tag ${RELEASE_TAG} to ${GITHUB_SHA}"
            fi
          fi

      - name: Build Go CLI release binaries
        run: |
          set -euo pipefail

          CLI_NAME="ragflow_cli"

          CLI_MAIN="./cmd/ragflow_cli.go"

          DIST_DIR="dist/cli"

          mkdir -p "${DIST_DIR}"

          if [[ ! -e "${CLI_MAIN}" ]]; then
            echo "::error::Go CLI entry does not exist: ${CLI_MAIN}"
            echo "::error::Please update CLI_MAIN in .github/workflows/release.yml"
            exit 1
          fi

          echo "Building Go CLI release binaries"
          echo "CLI name: ${CLI_NAME}"
          echo "CLI main: ${CLI_MAIN}"
          echo "Release tag: ${RELEASE_TAG}"
          echo "Commit: ${GITHUB_SHA}"

          OFFICE_OXIDE_PREFIX="${OFFICE_OXIDE_PREFIX:-${HOME}/.office_oxide}"
          echo "office_oxide prefix: ${OFFICE_OXIDE_PREFIX}"

          build_one() {
            local goos="$1"
            local goarch="$2"
            local ext="$3"

            local output="${DIST_DIR}/${CLI_NAME}-${RELEASE_TAG}-${goos}-${goarch}${ext}"

            echo "Building ${goos}/${goarch} -> ${output}"

            CGO_ENABLED=1 \
            CGO_CFLAGS="-I${OFFICE_OXIDE_PREFIX}/include/office_oxide_c" \
            CGO_LDFLAGS="-L${OFFICE_OXIDE_PREFIX}/lib -loffice_oxide -Wl,-rpath,${OFFICE_OXIDE_PREFIX}/lib" \
            GOOS="${goos}" \
            GOARCH="${goarch}" \
            go build \
              -trimpath \
              -ldflags="-s -w -X main.version=${RELEASE_TAG} -X main.commit=${GITHUB_SHA}" \
              -o "${output}" \
              "${CLI_MAIN}"

            if [[ "${goos}" != "windows" ]]; then
              chmod +x "${output}"
            fi
          }

          build_one linux amd64 ""
          build_one linux arm64 ""
          build_one darwin amd64 ""
          build_one darwin arm64 ""
          build_one windows amd64 ".exe"
          build_one windows arm64 ".exe"

          if command -v ldd >/dev/null 2>&1; then
            if ldd "${DIST_DIR}/${CLI_NAME}-${RELEASE_TAG}-linux-amd64" 2>&1 | tee /tmp/ragflow-cli-ldd.txt | grep -q "liboffice_oxide"; then
              echo "Verified linux/amd64 CLI links office_oxide"
            else
              echo "::error::linux/amd64 CLI does not link office_oxide"
              cat /tmp/ragflow-cli-ldd.txt || true
              exit 1
            fi
          fi

          cd "${DIST_DIR}"
          sha256sum * > SHA256SUMS
          cd -

          echo "Generated CLI release assets:"
          ls -lh "${DIST_DIR}"

      - name: Upload Go CLI release assets
        uses: softprops/action-gh-release@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          prerelease: ${{ env.PRERELEASE }}
          tag_name: ${{ env.RELEASE_TAG }}
          body_path: release_body.md
          files: |
            dist/cli/*
            install.sh
            install.ps1

      - name: Build and push image
        run: |
          sudo docker login --username infiniflow --password-stdin <<< ${{ secrets.DOCKERHUB_TOKEN }}
          sudo docker build -t infiniflow/ragflow:${RELEASE_TAG} -f Dockerfile .
          sudo docker tag infiniflow/ragflow:${RELEASE_TAG} infiniflow/ragflow:latest
          sudo docker push infiniflow/ragflow:${RELEASE_TAG}
          sudo docker push infiniflow/ragflow:latest

      - name: Build and push ragflow-sdk
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          cd sdk/python && uv build && uv publish --token ${{ secrets.PYPI_API_TOKEN }}

      - name: Build and push ragflow-cli
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          cd admin/client && uv build && uv publish --token ${{ secrets.PYPI_API_TOKEN }}