name: CI

on:
  workflow_call:
    inputs:
      python-versions:
        description: "Python Versions"
        required: false
        type: string
        default: "['3.10']"
      frontend-tests-folder:
        description: "Frontend Tests Folder"
        required: false
        type: string
        default: "tests/core"
      release:
        description: "Release"
        required: false
        type: boolean
        default: false
  workflow_dispatch:
    inputs:
      branch:
        description: "(Optional) Branch to checkout"
        required: false
        type: string
      openai_api_key:
        description: "OpenAI API Key"
        required: false
        type: string
      store_api_key:
        description: "Store API Key"
        required: false
        type: string
      python-versions:
        description: "Python Versions"
        required: false
        type: string
        default: "['3.10']"
  pull_request:
    types: [synchronize, labeled]
  merge_group:
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check-nightly-status:
    name: Check Nightly Status
    runs-on: ubuntu-latest
    outputs:
      should-proceed: ${{ steps.check-workflow.outputs.success }}
    steps:
      - name: Check nightly workflow status
        id: check-workflow
        uses: actions/github-script@v7
        with:
          script: |
            const workflow_name = 'nightly_build.yml';
            const today = new Date();
            today.setHours(0, 0, 0, 0); // Set to beginning of day

            const { data: runs } = await github.rest.actions.listWorkflowRuns({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: workflow_name,
              created: `>=${today.toISOString()}`,
              per_page: 100, // Get more runs to check
              status: 'completed'
            });

            if (runs.workflow_runs.length === 0) {
              console.log('No completed workflow runs found today');
              return core.setOutput('success', 'true');
            }

            // Check if any runs today were successful
            const successfulTodayRuns = runs.workflow_runs.filter(run => run.conclusion === 'success');
            const hasSuccessfulRunToday = successfulTodayRuns.length > 0;

            console.log(`Found ${runs.workflow_runs.length} completed runs today, ${successfulTodayRuns.length} successful`);
            core.setOutput('success', hasSuccessfulRunToday.toString());

  set-ci-condition:
    needs: check-nightly-status
    name: Should Run CI
    runs-on: ubuntu-latest
    outputs:
      should-run-ci: ${{ (needs.check-nightly-status.outputs.should-proceed == 'true' || github.event_name == 'workflow_dispatch') && ((contains( github.event.pull_request.labels.*.name, 'lgtm') && github.event.pull_request.draft == false) || (github.event_name == 'workflow_dispatch' || github.event_name == 'workflow_call' || github.event_name == 'merge_group')) }}
    steps:
      #  Do anything just to make the job run
      - run: echo "Debug CI Condition"
      - run: echo "Labels -> ${{ join(github.event.pull_request.labels.*.name, ',') }}"
      - run: echo "IsDraft -> ${{ github.event.pull_request.draft }}"
      - run: echo "Event name -> ${{ github.event_name }}"
      - run: echo "Nightly build status -> ${{ needs.check-nightly-status.outputs.should-proceed }}"

  path-filter:
    needs: set-ci-condition
    if: ${{ needs.set-ci-condition.outputs.should-run-ci == 'true' }}
    name: Filter Paths
    runs-on: ubuntu-latest
    outputs:
      python: ${{ steps.filter.outputs.python }}
      frontend: ${{ steps.filter.outputs.frontend }}
      docs: ${{ steps.filter.outputs.docs }}
      frontend-tests: ${{ steps.filter.outputs.frontend-tests }}
      components-changes: ${{ steps.filter.outputs.components-changes }}
      starter-projects-changes: ${{ steps.filter.outputs.starter-projects-changes }}
      starter-projects: ${{ steps.filter.outputs.starter-projects }}
      components: ${{ steps.filter.outputs.components }}
      workspace: ${{ steps.filter.outputs.workspace }}
      api: ${{ steps.filter.outputs.api }}
      database: ${{ steps.filter.outputs.database }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.branch || github.ref }}
      - name: Filter Paths
        id: filter
        uses: dorny/paths-filter@v3
        with:
          filters: ./.github/changes-filter.yaml

  test-backend:
    needs: path-filter
    name: Run Backend Tests
    if: ${{ needs.path-filter.outputs.python == 'true'}}
    uses: ./.github/workflows/python_test.yml
    with:
      python-versions: ${{ inputs.python-versions || '["3.10"]' }}
  test-frontend:
    needs: path-filter
    name: Run Frontend Tests
    if: ${{ needs.path-filter.outputs.frontend == 'true' || needs.path-filter.outputs.frontend-tests == 'true' || needs.path-filter.outputs.components-changes == 'true' || needs.path-filter.outputs.starter-projects-changes == 'true' || needs.path-filter.outputs.starter-projects == 'true' || needs.path-filter.outputs.components == 'true' || needs.path-filter.outputs.workspace == 'true' || needs.path-filter.outputs.api == 'true' || needs.path-filter.outputs.database == 'true' }}
    uses: ./.github/workflows/typescript_test.yml
    with:
      tests_folder: ${{ inputs.frontend-tests-folder }}
      release: ${{ inputs.release || false }}
    secrets:
      OPENAI_API_KEY: "${{ secrets.OPENAI_API_KEY }}"
      STORE_API_KEY: "${{ secrets.STORE_API_KEY }}"
      ANTHROPIC_API_KEY: "${{ secrets.ANTHROPIC_API_KEY }}"
      TAVILY_API_KEY: "${{ secrets.TAVILY_API_KEY }}"

  lint-backend:
    needs: path-filter
    if: ${{ needs.path-filter.outputs.python == 'true'}}
    name: Lint Backend
    uses: ./.github/workflows/lint-py.yml

  test-docs-build:
    needs: path-filter
    if: ${{ needs.path-filter.outputs.docs == 'true' }}
    name: Test Docs Build
    uses: ./.github/workflows/docs_test.yml

  # https://github.com/langchain-ai/langchain/blob/master/.github/workflows/check_diffs.yml
  ci_success:
    name: "CI Success"
    needs:
      [
        test-backend,
        test-frontend,
        lint-backend,
        test-docs-build,
        set-ci-condition,
      ]

    if: always()
    runs-on: ubuntu-latest
    env:
      JOBS_JSON: ${{ toJSON(needs) }}
      RESULTS_JSON: ${{ toJSON(needs.*.result) }}
      EXIT_CODE: ${{!contains(needs.*.result, 'failure') && !contains(needs.*.result, 'cancelled') && needs.set-ci-condition.outputs.should-run-ci == 'true' && '0' || '1'}}
    steps:
      - name: "CI Success"
        run: |
          echo $JOBS_JSON
          echo $RESULTS_JSON
          echo "Exiting with $EXIT_CODE"
          exit $EXIT_CODE