name: ci-ifcopenshell-conda-daily-cleaner

on:
  workflow_dispatch:
  schedule:
  #         ┌───────────── minute (0 - 59)
  #         │  ┌───────────── hour (0 - 23)
  #         │  │ ┌───────────── day of the month (1 - 31)
  #         │  │ │ ┌───────────── month (1 - 12 or JAN-DEC)
  #         │  │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
  #         *  * * * *
  - cron: "00 23 * * *" # 11min before utc midnight every day

env:
  ANACONDA_TOKEN: ${{ secrets.ANACONDA_TOKEN }}
  NUM_SUPPORTED_VERSIONS: 5

jobs:
  activate:
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash -l {0}
    if: |
      github.repository == 'IfcOpenShell/IfcOpenShell'
    steps:
      - uses: mamba-org/setup-micromamba@v3 # https://github.com/mamba-org/setup-micromamba
        with:
          environment-name: test-env
          create-args: >-
            python=3.11
            anaconda-client=1.12.3

      - name: Run conda cleaner
        run: |
          python - << EOF
          
          import os
          from datetime import datetime, timedelta
          from binstar_client.utils import get_server_api
          from binstar_client.errors import BinstarError
          
          # Configuration
          api_token = os.environ.get('ANACONDA_TOKEN')
          pkg_name = 'ifcopenshell'
          channel_name = 'ifcopenshell'
          
          # Authenticate with Anaconda
          aserver_api = get_server_api(token=api_token)
          
          
          # Get the list of packages in the channel
          def get_package(filter_package_name: str = None):
              try:
                  user_packages = aserver_api.user_packages(channel_name)
                  if filter_package_name:
                      user_packages = [pkg for pkg in user_packages if pkg['name'] == filter_package_name]
                  if len(user_packages) == 0:
                      print(f"No packages found for {filter_package_name}.")
                  if len(user_packages) > 1:
                      raise ValueError(f"Found {len(user_packages)} package for {filter_package_name}. Will only support 1 package.")
          
                  return user_packages[0]
              except BinstarError as err:
                  raise ValueError(f"Failed to fetch packages: {err}")
          
          
          # Delete a package version
          def delete_package(package_name, version):
              try:
                  aserver_api.remove_release(channel_name, package_name, version)
                  print(f"Deleted {package_name} version {version}")
              except BinstarError as err:
                  print(f"Failed to delete {package_name} version {version}: {err}")
          
          
          # Main logic
          def main():
              package = get_package(pkg_name)
              if not package:
                  print("No packages found.")
                  return
          
              number_of_supported_versions = ${{ env.NUM_SUPPORTED_VERSIONS }}
          
              package_name = package['name']
              versions = package["versions"]
              if len(versions) <= number_of_supported_versions:
                  print(f"Number of versions {len(versions)} is less than or equal to {number_of_supported_versions}.")
                  return
          
              # sort the versions in descending order
              print(f"Before reversal: {versions=}")
              versions.reverse()
              print(f"After reversal: {versions=}")
          
              releases = versions[number_of_supported_versions:]
          
              for release in releases:
                  delete_package(package_name, release)
          
          main()
          
          EOF