apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: pylint
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"

    - name: pylint-args
      type: string
      description: Additional arguments for pylint (e.g., --fail-under=8)
      default: ""

    - name: pypi-username
      type: string
      description: PyPI username (fallback)
      default: ""

    - name: pypi-password
      type: string
      description: PyPI password or token (fallback)
      default: ""

    - name: pypi-group-url
      type: string
      description: PyPI repository URL (install endpoint)
      default: https://upload.pypi.org/legacy/

  workspaces:
    - name: source
      description: Workspace containing the cloned Git repository from git-clone-checkout

    - name: pypi-auth
      optional: true
      description: |
        A workspace containing authentication credentials for a private PyPI repository.
        Should include:
          - username
          - password

  steps:
    - name: install-dependencies
      image: python:$(params.python-version)-slim
      workingDir: /workspace/source
      script: |
        #!/usr/bin/env bash
        set -e

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

        pip install --upgrade pip

        PYPI_USER="$(params.pypi-username)"
        PYPI_PASS="$(params.pypi-password)"
        PYPI_URL="$(params.pypi-group-url)"

        if [ -f /workspace/pypi-auth/username ]; then
          PYPI_USER=$(cat /workspace/pypi-auth/username)
        fi
        if [ -f /workspace/pypi-auth/password ]; then
          PYPI_PASS=$(cat /workspace/pypi-auth/password)
        fi

        if [ -f pyproject.toml ]; then
          echo "[INFO] Poetry project detected"

          pip install poetry
          poetry config virtualenvs.in-project true

          if [ -n "$PYPI_URL" ]; then
            REPO_NAME=$(echo "$PYPI_URL" | sed -E 's#https?://([^/]+)/repository/([^/]+)/?.*#\1_\2#' | tr -cd '[:alnum:]_')
            echo "[INFO] Configuring poetry source '$REPO_NAME' with URL: $PYPI_URL"
            poetry config repositories."$REPO_NAME" "$PYPI_URL"
            poetry config http-basic."$REPO_NAME" "$PYPI_USER" "$PYPI_PASS"
          fi

          poetry install --no-root
          poetry add pylint --group dev
        elif [ -f requirements.txt ]; then
          echo "[INFO] Pip project detected"
          pip install -r requirements.txt
          pip install pylint
        else
          echo "[INFO] No dependency file found, installing pylint only"
          pip install pylint
        fi

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

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

        if [ -f pyproject.toml ]; then
          poetry run pylint $(params.pylint-args) .
        else
          pylint $(params.pylint-args) .
        fi
      onError: continue  # 린트 실패해도 실패로 간주하지 않음

    - name: check-results
      image: ubuntu
      workingDir: /workspace/source
      script: |
        #!/usr/bin/env bash
        echo "Pylint execution completed."