name: "Generate Specs"

env:
  COMPOSE_FILE: docker-compose.yml

on:
  workflow_dispatch:
    inputs:
      version:
        type: choice
        description: "Appwrite version to generate specs for"
        required: true
        options:
          - "1.8.x"
          - "1.7.x"
          - "1.6.x"
          - "1.5.x"
          - "latest"
      push:
        type: boolean
        description: "Push specs to appwrite/specs repo and create PR"
        default: true
      message:
        type: string
        description: "Commit message for the specs PR"
        default: "chore: update API specs and SDK examples"

jobs:
  generate:
    name: Generate Specs
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          submodules: recursive

      - name: Build and start Appwrite
        run: |
          docker compose build
          docker compose up -d

      - name: Generate specs
        run: |
          docker compose exec appwrite specs --version=${{ inputs.version }} --mode=normal --git=no

      - name: Generate SDK examples
        if: inputs.push
        run: |
          docker compose exec appwrite sdks --platform=* --sdk=* --version=${{ inputs.version }} --git=no --mode=examples
          sudo chown -R $USER:$USER ./docs/examples/

      - name: Push to appwrite/specs and create PR
        if: inputs.push
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          VERSION="${{ inputs.version }}"
          MESSAGE="${{ inputs.message }}"
          GIT_BRANCH="feat-${VERSION}-specs"
          SPECS_DIR="./app/config/specs"
          EXAMPLES_DIR="./docs/examples/${VERSION}"
          TARGET="/tmp/specs-repo"

          sudo chown -R $USER:$USER "${SPECS_DIR}"

          # Clone the specs repo
          git clone "https://x-access-token:${GH_TOKEN}@github.com/appwrite/specs.git" "${TARGET}"
          cd "${TARGET}"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          # Create or checkout the feature branch
          git checkout -b "${GIT_BRANCH}" || git checkout "${GIT_BRANCH}"

          # Copy spec files
          mkdir -p "specs/${VERSION}"
          cp ${GITHUB_WORKSPACE}/${SPECS_DIR}/*${VERSION}*.json "specs/${VERSION}/" 2>/dev/null || true

          # Copy latest specs if version is latest
          if [ "${VERSION}" = "latest" ]; then
            cp ${GITHUB_WORKSPACE}/${SPECS_DIR}/*latest*.json "specs/latest/" 2>/dev/null || true
          fi

          # Copy SDK examples
          if [ -d "${GITHUB_WORKSPACE}/docs/examples/${VERSION}" ]; then
            mkdir -p "examples/${VERSION}"
            cp -r "${GITHUB_WORKSPACE}/docs/examples/${VERSION}/." "examples/${VERSION}/"
          fi

          # Commit and push
          git add -A
          git diff --cached --quiet && echo "No changes to commit" && exit 0
          git commit -m "${MESSAGE}"
          git push -u origin "${GIT_BRANCH}" --force

          # Create or update PR
          EXISTING_PR=$(gh pr list --repo appwrite/specs --head "${GIT_BRANCH}" --json number --jq '.[0].number' 2>/dev/null || true)
          if [ -n "${EXISTING_PR}" ]; then
            echo "PR #${EXISTING_PR} already exists, updated branch"
            echo "https://github.com/appwrite/specs/pull/${EXISTING_PR}"
          else
            gh pr create \
              --repo "appwrite/specs" \
              --title "feat: API specs update for version ${VERSION}" \
              --body "This PR contains API specification updates and SDK examples for version ${VERSION}." \
              --base "main" \
              --head "${GIT_BRANCH}"
          fi

      - name: Stop containers
        if: always()
        run: docker compose down