name: Publish Swift SDK to prerelease repo

on:
  push:
    branches:
      - main
    paths:
      - 'sdks/implementations/swift/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: false  # Don't cancel publishing in progress

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source repo
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          path: source

      - name: Read version from package.json
        id: version
        run: |
          VERSION=$(jq -r '.version' source/sdks/implementations/swift/package.json)
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Swift SDK version: $VERSION"

      - name: Check if tag already exists in target repo
        id: check-tag
        run: |
          TAG="v${{ steps.version.outputs.version }}"
          echo "Checking if tag $TAG exists in stack-auth/swift-sdk-prerelease..."
          
          # Use the GitHub API to check if the tag exists
          HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" \
            -H "Authorization: Bearer ${{ secrets.SWIFT_SDK_PUBLISH_TOKEN }}" \
            -H "Accept: application/vnd.github+json" \
            "https://api.github.com/repos/stack-auth/swift-sdk-prerelease/git/refs/tags/$TAG")
          
          if [ "$HTTP_STATUS" = "200" ]; then
            echo "Tag $TAG already exists, skipping publish"
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "Tag $TAG does not exist, will publish"
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

      - name: Clone target repo
        if: steps.check-tag.outputs.exists == 'false'
        run: |
          git clone https://x-access-token:${{ secrets.SWIFT_SDK_PUBLISH_TOKEN }}@github.com/hexclave/swift-sdk-prerelease.git target

      - name: Copy Swift SDK to target repo
        if: steps.check-tag.outputs.exists == 'false'
        run: |
          # Remove all files except .git from target
          cd target
          find . -maxdepth 1 -not -name '.git' -not -name '.' -exec rm -rf {} +
          cd ..
          
          # Copy everything from Swift SDK
          cp -r source/sdks/implementations/swift/* target/
          cp source/sdks/implementations/swift/.gitignore target/ 2>/dev/null || true
          
          # Remove package.json (it's only for turborepo integration, not part of the Swift package)
          rm -f target/package.json

      - name: Commit and push to target repo
        if: steps.check-tag.outputs.exists == 'false'
        run: |
          cd target
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git config user.name "github-actions[bot]"
          
          git add -A
          
          # Check if there are changes to commit
          if git diff --staged --quiet; then
            echo "No changes to commit"
          else
            git commit -m "Release v${{ steps.version.outputs.version }}"
          fi
          
          # Create and push tag
          TAG="v${{ steps.version.outputs.version }}"
          git tag "$TAG"
          git push origin main --tags
          
          echo "Successfully published Swift SDK v${{ steps.version.outputs.version }}"

      - name: Summary
        run: |
          if [ "${{ steps.check-tag.outputs.exists }}" = "true" ]; then
            echo "::notice::Skipped publishing - tag v${{ steps.version.outputs.version }} already exists"
          else
            echo "::notice::Published Swift SDK v${{ steps.version.outputs.version }} to stack-auth/swift-sdk-prerelease"
          fi