# Python package
# Create and test a Python package on multiple Python versions.
# Add steps that analyze code, save the dist with the build record, publish to a PyPI-compatible index, and more:
# https://docs.microsoft.com/azure/devops/pipelines/languages/python

trigger:
  tags:
    include:
      - '*'
  branches:
    include:
      - "master"
      - "release/*"
      - "refs/tags/*"

pr:
  - "master"
  - "release/*"

# variables are automatically exported as environment variables so this will override pip's default cache dir
variables:
  - name: pip_cache_dir
    value: $(Pipeline.Workspace)/.pip
  - name: local_id
    value: $(Build.BuildId)

jobs:
  - job: App_cloud_e2e_testing
    pool: azure-cpus
    container:
      image: mcr.microsoft.com/playwright/python:v1.25.2-focal
      options: "--shm-size=2g"
    strategy:
      matrix:
        'App: v0_app':
          name: "v0_app"
        'App: boring_app':
          name: "boring_app"
        'App: template_streamlit_ui':
          name: "template_streamlit_ui"
        'App: template_react_ui':
          name: "template_react_ui"
        'App: template_jupyterlab':  # TODO: clarify where these files lives
          name: "template_jupyterlab"
        'App: idle_timeout':
          name: "idle_timeout"
        'App: collect_failures':
          name: "collect_failures"
        'App: custom_work_dependencies':
          name: "custom_work_dependencies"
        'App: drive':
          name: "drive"
        'App: payload':
          name: "payload"
        'App: commands_and_api':
          name: "commands_and_api"
    timeoutInMinutes: "30"
    cancelTimeoutInMinutes: "2"
    # values: https://docs.microsoft.com/en-us/azure/devops/pipelines/process/phases?view=azure-devops&tabs=yaml#workspace
    workspace:
      clean: all
    steps:

    - script: echo '##vso[task.setvariable variable=local_id]$(System.PullRequest.PullRequestNumber)'
      displayName: "Set id for this PR"
      condition: eq(variables['Build.Reason'], 'PullRequest')

    - bash: |
        whoami
        printf "local id: $(local_id)\n"
        python --version
        pip --version
      displayName: 'Info'

    - task: Cache@2
      inputs:
        key: 'pip | "$(name)" | requirements/app/base.txt'
        restoreKeys: |
          pip | "$(Agent.OS)"
        path: $(pip_cache_dir)
      displayName: Cache pip

    - bash: python -m pip install -r requirements/app/devel.txt --quiet --find-links ${TORCH_URL}
      env:
        TORCH_URL: https://download.pytorch.org/whl/cpu/torch_stable.html
      displayName: 'Install dependencies'

    - bash: |
        python -m pip install playwright
        python -m playwright install  # --with-deps
      displayName: 'Install Playwright system dependencies'

    - bash: pip install -e . --find-links https://download.pytorch.org/whl/cpu/torch_stable.html
      displayName: 'Install lightning'

    - bash: |
        git clone https://github.com/Lightning-AI/LAI-lightning-template-jupyterlab-App examples/app_template_jupyterlab
        cp examples/app_template_jupyterlab/tests/test_template_jupyterlab.py tests/tests_app_examples/test_template_jupyterlab.py
      condition: eq(variables['name'], 'template_jupyterlab')
      displayName: 'Clone Template Jupyter Lab Repo'

    - bash: git clone https://github.com/Lightning-AI/lightning-template-react examples/app_template_react_ui
      condition: eq(variables['name'], 'template_react_ui')
      displayName: 'Clone Template React UI Repo'

    - bash: |
        mkdir -p ${VIDEO_LOCATION}
        ls -l examples/${TEST_APP_NAME}
        ls -l tests/tests_app_examples
        python -m pytest tests/tests_app_examples/test_${TEST_APP_NAME}.py::test_${TEST_APP_NAME}_example_cloud --timeout=900 --capture=no -v --color=yes
      env:
        HEADLESS: '1'
        PACKAGE_LIGHTNING: '1'
        CLOUD: '1'
        VIDEO_LOCATION: '$(Build.ArtifactStagingDirectory)/videos'
        PR_NUMBER: $(local_id)
        TEST_APP_NAME: $(name)
        HAR_LOCATION: './artifacts/hars'
        SLOW_MO: '50'
        # LAI_USER: $(LAI_USER)
        # LAI_PASS: $(LAI_PASS)
        LIGHTNING_USER_ID: $(LIGHTNING_USER_ID_PROD)
        LIGHTNING_API_KEY: $(LIGHTNING_API_KEY_PROD)
        LIGHTNING_USERNAME: $(LIGHTNING_USERNAME)
        LIGHTNING_CLOUD_URL: $(LIGHTNING_CLOUD_URL_PROD)
      displayName: 'Run the tests'

    - publish: '$(Build.ArtifactStagingDirectory)/videos'
      condition: failed()
      displayName: 'Publish videos'
      artifact: $(name)

    - bash: |
        time python -c "from lightning.app import testing; testing.delete_cloud_lightning_apps()"
      condition: always()
      env:
        # LAI_USER: $(LAI_USER)
        # LAI_PASS: $(LAI_PASS)
        LIGHTNING_USER_ID: $(LIGHTNING_USER_ID_PROD)
        LIGHTNING_API_KEY: $(LIGHTNING_API_KEY_PROD)
        LIGHTNING_USERNAME: $(LIGHTNING_USERNAME)
        LIGHTNING_CLOUD_URL: $(LIGHTNING_CLOUD_URL_PROD)
        PR_NUMBER: $(local_id)
        TEST_APP_NAME: $(name)
        # GRID_USER_ID: $(LIGHTNING_USER_ID)  # TODO: clarify the meaning
        # GRID_USER_KEY: $(LIGHTNING_API_KEY)  # TODO: clarify the meaning
        # GRID_URL: $(LIGHTNING_CLOUD_URL)
        # _GRID_USERNAME: $(LIGHTNING_USERNAME)
      displayName: 'Clean Previous Apps'