name: Publish to JSR & NPM

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      version:
        description: "Version to publish (e.g. v1.2.3). Used when manually dispatching."
        required: false
        type: string
      dry_run:
        description: "Dry run mode - generate artifacts without publishing"
        required: false
        type: boolean
        default: false

permissions:
  contents: write
  id-token: write

jobs:
  codegen:
    runs-on: ubuntu-24.04
    outputs:
      version: ${{ steps.version.outputs.VERSION }}
      tag: ${{ steps.version.outputs.TAG }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Determine version
        id: version
        run: |
          set -euo pipefail
          if [ "${{ github.ref_type }}" = "tag" ]; then
            TAG="${{ github.ref_name }}"
          elif [ -n "${{ inputs.version || '' }}" ]; then
            TAG="${{ inputs.version }}"
          else
            echo "No tag ref and no 'version' input. Provide a tag (push a tag) or pass inputs.version." >&2
            exit 1
          fi
          VERSION="${TAG#v}"
          echo "VERSION=$VERSION" >> "$GITHUB_OUTPUT"
          echo "TAG=$TAG" >> "$GITHUB_OUTPUT"
          echo "Resolved VERSION=$VERSION, TAG=$TAG"

      - name: Setup Buf
        uses: bufbuild/buf-setup-action@main
        with:
          github_token: ${{ github.token }}

      - name: Generate protobuf code
        run: buf generate

      - name: Move generated files to lib root
        run: |
          set -euo pipefail
          src_dir="packages/ts/lib/meshtastic"
          dest_dir="packages/ts/lib"

          if [ ! -d "$src_dir" ]; then
            echo "Expected source directory '$src_dir' does not exist. 'buf generate' may have failed or changed its output paths." >&2
            exit 1
          fi

          if ! compgen -G "$src_dir"/*_pb.ts > /dev/null; then
            echo "No '*_pb.ts' files found in '$src_dir'. 'buf generate' may have produced no TypeScript files or changed their naming." >&2
            exit 1
          fi

          mv "$src_dir"/*_pb.ts "$dest_dir"/
      - name: Show generated files
        run: |
          echo "=== packages/ts contents ==="
          ls -la packages/ts/
          echo "=== packages/ts/lib contents ==="
          ls -la packages/ts/lib/ || echo "lib folder not found"

      - name: Set package versions
        run: |
          set -euo pipefail
          VERSION="${{ steps.version.outputs.VERSION }}"
          for f in packages/ts/deno.json packages/ts/package.json; do
            test -f "$f" || { echo "Missing $f" >&2; exit 1; }
            sed -i "s/__PACKAGE_VERSION__/${VERSION}/g" "$f"
          done

      - name: Copy license & README
        run: cp LICENSE README.md packages/ts/

      - name: Upload TypeScript code
        uses: actions/upload-artifact@v4
        with:
          name: ts_code
          path: packages/ts

  build-typescript:
    runs-on: ubuntu-24.04
    needs: codegen
    steps:
      - name: Download TypeScript code
        uses: actions/download-artifact@v4
        with:
          name: ts_code

      - name: Show downloaded files
        run: |
          echo "=== Working directory ==="
          pwd
          echo "=== Contents ==="
          ls -la
          echo "=== lib/ contents ==="
          ls -la lib/ || echo "lib folder not found"

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

      - name: Install dependencies
        run: npm install

      - name: Build with tsdown
        run: npm run build

      - name: Show build output
        run: |
          echo "=== Build output ==="
          ls -la
          ls -la dist/

      - name: Upload built NPM package
        uses: actions/upload-artifact@v4
        with:
          name: npm_package
          path: |
            dist/
            package.json
            LICENSE
            README.md

      - name: Upload JSR package
        uses: actions/upload-artifact@v4
        with:
          name: jsr_package
          path: |
            lib/
            mod.ts
            deno.json
            LICENSE
            README.md

  create-release-zips:
    runs-on: ubuntu-24.04
    needs: [codegen, build-typescript]
    steps:
      - name: Download NPM package
        uses: actions/download-artifact@v4
        with:
          name: npm_package
          path: npm_package

      - name: Download JSR package
        uses: actions/download-artifact@v4
        with:
          name: jsr_package
          path: jsr_package

      - name: Create zip archives
        run: |
          cd npm_package && zip -r ../meshtastic-protobufs-npm.zip . && cd ..
          cd jsr_package && zip -r ../meshtastic-protobufs-jsr.zip . && cd ..

      - name: Upload release zips
        uses: actions/upload-artifact@v4
        with:
          name: release_zips
          path: |
            meshtastic-protobufs-npm.zip
            meshtastic-protobufs-jsr.zip

  upload-release-assets:
    runs-on: ubuntu-24.04
    needs: [codegen, create-release-zips]
    if: ${{ !inputs.dry_run }}
    steps:
      - name: Download release zips
        uses: actions/download-artifact@v4
        with:
          name: release_zips

      - name: Upload assets to GitHub release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.codegen.outputs.tag }}
          files: |
            meshtastic-protobufs-npm.zip
            meshtastic-protobufs-jsr.zip

  push-buf-registry:
    runs-on: ubuntu-24.04
    needs: codegen
    if: ${{ !inputs.dry_run }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Buf
        uses: bufbuild/buf-setup-action@main
        with:
          github_token: ${{ github.token }}

      - name: Push to schema registry
        env:
          BUF_TOKEN: ${{ secrets.BUF_TOKEN }}
        run: buf push --tag ${{ needs.codegen.outputs.tag }}

  publish-npm:
    runs-on: ubuntu-24.04
    needs: [codegen, build-typescript]
    if: ${{ !inputs.dry_run }}
    steps:
      - name: Download NPM package
        uses: actions/download-artifact@v4
        with:
          name: npm_package

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          registry-url: "https://registry.npmjs.org"

      - name: Publish to NPM
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  publish-jsr:
    runs-on: ubuntu-24.04
    needs: [codegen, build-typescript]
    if: ${{ !inputs.dry_run }}
    permissions:
      contents: read
      id-token: write
    steps:
      - name: Download JSR package
        uses: actions/download-artifact@v4
        with:
          name: jsr_package

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

      - name: Publish to JSR
        run: npx jsr publish