name: Build App (macOS)

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'Release tag to build (e.g. v1.4.5)'
        required: true

jobs:
  build-macos:
    name: Build App (macOS)
    runs-on: macos-latest
    env:
      NODE_VERSION: "20"
    steps:
      - name: Determine tag
        id: tag
        run: |
          TAG="${{ github.event.inputs.tag }}"
          if [ -z "$TAG" ]; then
            TAG=$(git ls-remote --tags --sort=-v:refname origin 'refs/tags/v*' | head -1 | sed 's|.*refs/tags/||')
          fi
          echo "Building for tag: ${TAG}"
          echo "tag=${TAG}" >> $GITHUB_OUTPUT

      - uses: actions/checkout@v4
        with:
          ref: ${{ steps.tag.outputs.tag }}

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Install Rust stable
        run: |
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH

      - name: Install system dependencies
        run: brew install --quiet create-dmg || true

      - name: Install npm dependencies
        run: npm ci

      - name: Build Tauri app
        run: npm run tauri build

      - name: Upload to release
        env:
          BUILD_TOKEN: ${{ secrets.BUILD_TOKEN }}
        run: |
          which jq || brew install jq
          REPO_API="${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}"
          TAG="${{ steps.tag.outputs.tag }}"
          echo "Release tag: ${TAG}"

          echo "Waiting for release ${TAG} to be available..."
          RELEASE_ID=""
          for i in $(seq 1 30); do
            RELEASE_JSON=$(curl -s -H "Authorization: token ${BUILD_TOKEN}" \
              "${REPO_API}/releases/tags/${TAG}")
            RELEASE_ID=$(echo "$RELEASE_JSON" | jq -r '.id // empty')

            if [ -n "${RELEASE_ID}" ] && [ "${RELEASE_ID}" != "null" ]; then
              echo "Found release: ${TAG} (ID: ${RELEASE_ID})"
              break
            fi

            echo "Attempt ${i}/30: Release not ready yet, retrying in 10s..."
            sleep 10
          done

          if [ -z "${RELEASE_ID}" ] || [ "${RELEASE_ID}" = "null" ]; then
            echo "ERROR: Failed to find release for tag ${TAG} after 30 attempts."
            exit 1
          fi

          find src-tauri/target/release/bundle -type f -name "*.dmg" | while IFS= read -r file; do
            filename=$(basename "$file")
            encoded_name=$(echo "$filename" | sed 's/ /%20/g')
            echo "Uploading ${filename} ($(du -h "$file" | cut -f1))..."

            ASSET_ID=$(curl -s -H "Authorization: token ${BUILD_TOKEN}" \
              "${REPO_API}/releases/${RELEASE_ID}/assets" | jq -r ".[] | select(.name == \"${filename}\") | .id // empty")
            if [ -n "${ASSET_ID}" ]; then
              curl -s -X DELETE -H "Authorization: token ${BUILD_TOKEN}" \
                "${REPO_API}/releases/${RELEASE_ID}/assets/${ASSET_ID}"
            fi

            HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" -X POST \
              -H "Authorization: token ${BUILD_TOKEN}" \
              -H "Content-Type: application/octet-stream" \
              -T "$file" \
              "${REPO_API}/releases/${RELEASE_ID}/assets?name=${encoded_name}")
            echo "Upload response: HTTP ${HTTP_CODE}"
          done