apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: pybuild
spec:
  params:
    - name: subdirectory
      type: string
      description: Subdirectory within the repo where the source code is located
      default: ""
    - name: python-version
      type: string
      description: Python version to use (e.g., 3.9, 3.11)
      default: "3.9"
  workspaces:
    - name: source
      description: Workspace containing the cloned Git repository from git-clone-checkout
  results:
    - name: build-artifact-path
      description: Path to the built artifact directory (e.g., dist/)
  steps:
    - name: install-dependencies
      image: python:$(params.python-version)-slim
      workingDir: /workspace/source
      script: |
        #!/usr/bin/env bash

        if [ -n "$(params.subdirectory)" ]; then
          cd $(params.subdirectory)
        fi

        pip install --upgrade pip
        # Poetry가 있는 경우 설치 및 의존성 처리
        if [ -f pyproject.toml ]; then
          echo "Detected Poetry project (pyproject.toml found)"
          pip install poetry
          poetry config virtualenvs.in-project true
          poetry install --no-root
        # Pip fallback (requirements.txt 및 setup.py)
        elif [ -f requirements.txt ] && [ -f setup.py ]; then
          echo "Detected Pip project (requirements.txt and setup.py found)"
          pip install -r requirements.txt
          pip install build
        else
          echo "Error: No valid build configuration found (pyproject.toml or setup.py required)"
          exit 1
        fi

    - name: build-package
      image: python:$(params.python-version)-slim
      workingDir: /workspace/source
      script: |
        #!/usr/bin/env bash

        if [ -n "$(params.subdirectory)" ]; then
          cd $(params.subdirectory)
        fi

        # Poetry가 사용된 경우
        if [ -f pyproject.toml ]; then
          poetry build
          echo "Built artifacts located in dist/"
          ls -l dist/
        # Pip 및 setup.py 사용
        elif [ -f setup.py ]; then
          python -m build
          echo "Built artifacts located in dist/"
          ls -l dist/
        else
          echo "Error: No build tool available"
          exit 1
        fi

        # 빌드 결과 경로를 결과로 저장
        echo -n "/workspace/source/$(params.subdirectory)/dist" > /tekton/results/build-artifact-path
    - name: verify-build
      image: ubuntu
      workingDir: /workspace/source
      script: |
        #!/usr/bin/env bash

        DIST_PATH=$(cat /tekton/results/build-artifact-path)
        if [ -d "$DIST_PATH" ] && [ -n "$(ls -A $DIST_PATH)" ]; then
          echo "Build artifacts successfully created in $DIST_PATH:"
          ls -l $DIST_PATH
        else
          echo "Error: No build artifacts found in $DIST_PATH"
          exit 1
        fi