import { readFileSync } from 'node:fs'
import { describe, expect, it } from 'vitest'
import { parse } from 'yaml'
import { classifyPrJobs } from './pr-code-change-scope.mjs'

const prWorkflow = parse(
  readFileSync(new URL('../../.github/workflows/pr.yml', import.meta.url), 'utf8')
)

describe('Windows installer process probe routing', () => {
  it.each([
    [],
    ['config/nsis/orca-process-check.nsh'],
    ['config/nsis/orca-installer-hooks.nsh'],
    ['config/scripts/nsis-process-check.test.mjs'],
    ['config/scripts/idle-cpu-process-sampling.mjs'],
    ['config/scripts/idle-cpu-process-sampling.test.mjs'],
    ['src/packages/process-host/src/run-process.ts'],
    ['config/vitest.config.ts'],
    ['config/scripts/vitest-host-ports-setup.ts'],
    ['config/scripts/ci-unit-files.mjs'],
    ['.github/actions/install-node-dependencies/action.yml'],
    ['.github/workflows/pr.yml'],
    ['package.json'],
    ['pnpm-lock.yaml'],
    ['src/renderer/src/App.tsx', 'config/nsis/orca-process-check.nsh']
  ])('runs real Windows probes and their containing job for %j', (...files) => {
    expect(classifyPrJobs(files)).toMatchObject({
      windows_process_probe: true,
      package_windows: true
    })
  })

  it('keeps packaging and full unit tests for unrelated application changes', () => {
    expect(classifyPrJobs(['src/renderer/src/App.tsx'])).toMatchObject({
      windows_process_probe: false,
      package_windows: true,
      test: true
    })
    expect(classifyPrJobs(['docs/README.md']).windows_process_probe).toBe(false)
  })

  it('connects the router output to a fail-closed probe step', () => {
    expect(prWorkflow.jobs.code_paths.outputs.windows_process_probe).toBe(
      '${{ steps.filter.outputs.windows_process_probe }}'
    )
    const step = prWorkflow.jobs.package_windows.steps.find(
      (candidate) => candidate.name === 'Test Windows installer process probe'
    )
    expect(step.if).toBe("needs.code_paths.outputs.windows_process_probe != 'false'")
    expect(step.env.ORCA_BACKGROUND_LAUNCH).toBe('1')
  })
})