name: Sync Release to GitCode

permissions:
  actions: read
  contents: read

on:
  workflow_dispatch:
    inputs:
      tag_name:
        description: GitHub release tag to sync
        required: true
        type: string
      sync_files:
        description: Sync GitHub release files to GitCode
        required: false
        default: false
        type: boolean

concurrency:
  group: gitcode-release-${{ inputs.tag_name }}
  cancel-in-progress: false

jobs:
  prepare-release:
    name: Create or update GitCode release
    if: ${{ vars.GITCODE_REPOSITORY != '' }}
    runs-on: ubuntu-latest
    timeout-minutes: 90
    outputs:
      release_tag: ${{ steps.release.outputs.tag }}
      release_body: ${{ steps.release.outputs.body }}
      release_prerelease: ${{ steps.release.outputs.prerelease }}
      release_asset_matrix: ${{ steps.assets.outputs.matrix }}
      has_release_assets: ${{ steps.assets.outputs.has_assets }}
    steps:
      - name: Create or update GitCode release
        id: release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITCODE_REPOSITORY: ${{ vars.GITCODE_REPOSITORY }}
          GITCODE_TOKEN: ${{ secrets.GITCODE_TOKEN }}
          RELEASE_TAG: ${{ inputs.tag_name }}
        run: |
          set -euo pipefail

          release_json="$(
            gh release view "$RELEASE_TAG" \
              --repo "$GITHUB_REPOSITORY" \
              --json body,isPrerelease
          )"
          release_body="$(jq -r '.body // ""' <<< "$release_json" | sed "s/'/’/g")"
          release_prerelease="$(jq -r '.isPrerelease' <<< "$release_json")"
          if [[ "$release_prerelease" == "true" ]]; then
            release_status=pre
          else
            release_status=latest
          fi

          gitcode_release_json="$(mktemp)"
          gitcode_release_status="$(
            curl -L -sS -o "$gitcode_release_json" -w "%{http_code}" \
              -H "PRIVATE-TOKEN: $GITCODE_TOKEN" \
              -H "Accept: application/json" \
              "https://api.gitcode.com/api/v5/repos/$GITCODE_REPOSITORY/releases/tags/$RELEASE_TAG"
          )"

          request_json="$(mktemp)"
          case "$gitcode_release_status" in
            200)
              request_method=PATCH
              request_url="https://api.gitcode.com/api/v5/repos/$GITCODE_REPOSITORY/releases/$RELEASE_TAG"
              request_action=update
              success_action=updated
              jq -n \
                --arg tag_name "$RELEASE_TAG" \
                --arg name "$RELEASE_TAG" \
                --arg body "$release_body" \
                --arg release_status "$release_status" \
                '{
                  tag_name: $tag_name,
                  name: $name,
                  body: $body,
                  release_status: $release_status
                }' > "$request_json"
              ;;
            404)
              if ! git ls-remote --exit-code --tags \
                "https://gitcode.com/$GITCODE_REPOSITORY.git" \
                "refs/tags/$RELEASE_TAG" > /dev/null; then
                echo "::error::Tag $RELEASE_TAG has not been mirrored to GitCode yet. Retry this workflow after the tag appears on GitCode."
                exit 1
              fi

              request_method=POST
              request_url="https://api.gitcode.com/api/v5/repos/$GITCODE_REPOSITORY/releases"
              request_action=create
              success_action=created
              jq -n \
                --arg tag_name "$RELEASE_TAG" \
                --arg name "$RELEASE_TAG" \
                --arg body "$release_body" \
                --arg release_status "$release_status" \
                '{
                  tag_name: $tag_name,
                  name: $name,
                  body: $body,
                  release_status: $release_status
                }' > "$request_json"
              ;;
            *)
              echo "::error::Failed to inspect GitCode release. Response code: $gitcode_release_status"
              cat "$gitcode_release_json"
              exit 1
              ;;
          esac

          gitcode_response_json="$(mktemp)"
          request_status="$(
            curl -L -sS -o "$gitcode_response_json" -w "%{http_code}" \
              -X "$request_method" \
              -H "PRIVATE-TOKEN: $GITCODE_TOKEN" \
              -H "Content-Type: application/json" \
              -H "Accept: application/json" \
              --data-binary "@$request_json" \
              "$request_url"
          )"
          if [[ "$request_status" != "200" ]]; then
            echo "::error::Failed to $request_action GitCode release. Response code: $request_status"
            cat "$gitcode_response_json"
            exit 1
          fi
          echo "GitCode release $success_action successfully"

          delimiter="release-body-$(openssl rand -hex 16)"
          {
            echo "tag=$RELEASE_TAG"
            echo "body<<$delimiter"
            echo "$release_body"
            echo "$delimiter"
            echo "prerelease=$release_prerelease"
          } >> "$GITHUB_OUTPUT"

      - name: Download GitHub release assets
        if: ${{ inputs.sync_files }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RELEASE_TAG: ${{ inputs.tag_name }}
        run: |
          set -euo pipefail

          mkdir release-assets
          gh release download "$RELEASE_TAG" \
            --repo "$GITHUB_REPOSITORY" \
            --dir release-assets

          if ! find release-assets -maxdepth 1 -type f -print -quit | grep -q .; then
            echo "::error::GitHub release has no downloadable assets"
            exit 1
          fi

          while IFS= read -r -d '' file; do
            directory="$(dirname "$file")"
            filename="$(basename "$file")"
            safe_filename="$(sed 's/[^A-Za-z0-9._+-]/-/g' <<< "$filename")"
            if [[ "$filename" != "$safe_filename" ]]; then
              if [[ -e "$directory/$safe_filename" ]]; then
                echo "::error::Asset filename collision after normalization: $safe_filename"
                exit 1
              fi
              mv -- "$file" "$directory/$safe_filename"
            fi
          done < <(find release-assets -maxdepth 1 -type f -print0)

          find release-assets -maxdepth 1 -type f -print | sort

      - name: Prepare GitCode release assets
        id: assets
        if: ${{ inputs.sync_files }}
        env:
          GITCODE_REPOSITORY: ${{ vars.GITCODE_REPOSITORY }}
          GITCODE_TOKEN: ${{ secrets.GITCODE_TOKEN }}
          RELEASE_TAG: ${{ inputs.tag_name }}
        run: |
          set -euo pipefail

          local_assets="$(
            find release-assets -maxdepth 1 -type f -printf '%s\t%f\n' \
              | sort -n -k1,1 \
              | cut -f2- \
              | jq -Rsc 'split("\n") | map(select(length > 0))'
          )"

          gitcode_release_json="$(mktemp)"
          gitcode_release_status="$(
            curl -L -sS -o "$gitcode_release_json" -w "%{http_code}" \
              -H "PRIVATE-TOKEN: $GITCODE_TOKEN" \
              -H "Accept: application/json" \
              "https://api.gitcode.com/api/v5/repos/$GITCODE_REPOSITORY/releases/tags/$RELEASE_TAG"
          )"
          if [[ "$gitcode_release_status" != "200" ]]; then
            echo "::error::Failed to inspect GitCode release assets. Response code: $gitcode_release_status"
            cat "$gitcode_release_json"
            exit 1
          fi

          existing_assets="$(jq -c '[.assets[]?.name]' "$gitcode_release_json")"
          missing_assets="$(
            jq -cn \
              --argjson local_assets "$local_assets" \
              --argjson existing_assets "$existing_assets" \
              '$local_assets - $existing_assets'
          )"
          jq -rn \
            --argjson local_assets "$local_assets" \
            --argjson missing_assets "$missing_assets" \
            '$local_assets - $missing_assets | .[] | "Skipping existing GitCode asset: \(.)"'

          echo "matrix=$missing_assets" >> "$GITHUB_OUTPUT"
          echo "has_assets=$(jq -r 'length > 0' <<< "$missing_assets")" >> "$GITHUB_OUTPUT"

      - name: Upload release assets for GitCode
        if: ${{ inputs.sync_files && steps.assets.outputs.has_assets == 'true' }}
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: gitcode-release-assets
          path: release-assets/*
          if-no-files-found: error
          retention-days: 1

  gitcode-release-assets:
    name: Publish GitCode asset (${{ matrix.file_name }})
    needs: prepare-release
    if: ${{ inputs.sync_files && needs.prepare-release.result == 'success' && needs.prepare-release.outputs.has_release_assets == 'true' }}
    strategy:
      fail-fast: false
      max-parallel: 4
      matrix:
        file_name: ${{ fromJSON(needs.prepare-release.outputs.release_asset_matrix) }}
    uses: nvdacn/sync_to_gitcode/.github/workflows/CreateReleaseOnGitCode.yaml@18b70112d0e62260bc54085028e5510bbc6323b2
    with:
      artifact_name: gitcode-release-assets
      gitcode_repository: ${{ vars.GITCODE_REPOSITORY }}
      default_branch: main
      tag_name: ${{ needs.prepare-release.outputs.release_tag }}
      body: ${{ needs.prepare-release.outputs.release_body }}
      prerelease: ${{ needs.prepare-release.outputs.release_prerelease == 'true' }}
      file_name: ${{ matrix.file_name }}
    secrets:
      GITCODE_TOKEN: ${{ secrets.GITCODE_TOKEN }}