name: lint

on:
  workflow_call:
    inputs:
      working-directory:
        required: true
        type: string
        description: "From which folder this pipeline executes"
      langchain-location:
        required: false
        type: string
        description: "Relative path to the langchain library folder"
      python-version:
        required: true
        type: string
        description: "Python version to use"

env:
  POETRY_VERSION: "1.7.1"
  WORKDIR: ${{ inputs.working-directory == '' && '.' || inputs.working-directory }}

  # This env var allows us to get inline annotations when ruff has complaints.
  RUFF_OUTPUT_FORMAT: github

jobs:
  build:
    name: "make lint #${{ inputs.python-version }}"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python ${{ inputs.python-version }} + Poetry ${{ env.POETRY_VERSION }}
        uses: "./.github/actions/poetry_setup"
        with:
          python-version: ${{ inputs.python-version }}
          poetry-version: ${{ env.POETRY_VERSION }}
          working-directory: ${{ inputs.working-directory }}
          cache-key: lint-with-extras

      - name: Check Poetry File
        shell: bash
        working-directory: ${{ inputs.working-directory }}
        run: |
          poetry check

      - name: Check lock file
        shell: bash
        working-directory: ${{ inputs.working-directory }}
        run: |
          poetry lock --check

      - name: Install dependencies
        # Also installs dev/lint/test/typing dependencies, to ensure we have
        # type hints for as many of our libraries as possible.
        # This helps catch errors that require dependencies to be spotted, for example:
        # https://github.com/langchain-ai/langchain/pull/10249/files#diff-935185cd488d015f026dcd9e19616ff62863e8cde8c0bee70318d3ccbca98341
        #
        # If you change this configuration, make sure to change the `cache-key`
        # in the `poetry_setup` action above to stop using the old cache.
        # It doesn't matter how you change it, any change will cause a cache-bust.
        working-directory: ${{ inputs.working-directory }}
        run: |
          poetry install --with lint,typing

      - name: Install langchain editable
        working-directory: ${{ inputs.working-directory }}
        if: ${{ inputs.langchain-location }}
        env:
          LANGCHAIN_LOCATION: ${{ inputs.langchain-location }}
        run: |
          poetry run pip install -e "$LANGCHAIN_LOCATION"

      - name: Get .mypy_cache to speed up mypy
        uses: actions/cache@v4
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MIN: "2"
        with:
          path: |
            ${{ env.WORKDIR }}/.mypy_cache
          key: mypy-lint-${{ runner.os }}-${{ runner.arch }}-py${{ inputs.python-version }}-${{ inputs.working-directory }}-${{ hashFiles(format('{0}/poetry.lock', inputs.working-directory)) }}


      - name: Analysing the code with our lint
        working-directory: ${{ inputs.working-directory }}
        run: |
          make lint_package

      - name: Install unit test dependencies
        # Also installs dev/lint/test/typing dependencies, to ensure we have
        # type hints for as many of our libraries as possible.
        # This helps catch errors that require dependencies to be spotted, for example:
        # https://github.com/langchain-ai/langchain/pull/10249/files#diff-935185cd488d015f026dcd9e19616ff62863e8cde8c0bee70318d3ccbca98341
        #
        # If you change this configuration, make sure to change the `cache-key`
        # in the `poetry_setup` action above to stop using the old cache.
        # It doesn't matter how you change it, any change will cause a cache-bust.
        if: ${{ ! startsWith(inputs.working-directory, 'libs/partners/') }}
        working-directory: ${{ inputs.working-directory }}
        run: |
          poetry install --with test
      - name: Install unit+integration test dependencies
        if: ${{ startsWith(inputs.working-directory, 'libs/partners/') }}
        working-directory: ${{ inputs.working-directory }}
        run: |
          poetry install --with test,test_integration

      - name: Get .mypy_cache_test to speed up mypy
        uses: actions/cache@v4
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MIN: "2"
        with:
          path: |
            ${{ env.WORKDIR }}/.mypy_cache_test
          key: mypy-test-${{ runner.os }}-${{ runner.arch }}-py${{ inputs.python-version }}-${{ inputs.working-directory }}-${{ hashFiles(format('{0}/poetry.lock', inputs.working-directory)) }}

      - name: Analysing the code with our lint
        working-directory: ${{ inputs.working-directory }}
        run: |
          make lint_tests