import { afterEach, describe, expect, it } from 'vitest'
import { mkdtempSync, mkdirSync, rmSync, writeFileSync } from 'fs'
import { tmpdir } from 'os'
import { dirname, join, resolve } from 'path'
import { spawnSync } from 'child_process'

const dirs: string[] = []
afterEach(() => dirs.splice(0).forEach(dir => rmSync(dir, { recursive: true, force: true })))

describe.skipIf(process.platform === 'win32')('deployment CLI readiness', () => {
  it.each([true, false])('requires executable CLI readiness even when HTTP checks pass: %s', available => {
    const root = mkdtempSync(join(tmpdir(), 'hermes-deploy-test-'))
    dirs.push(root)
    const bin = join(root, 'bin')
    mkdirSync(bin)
    const shim = (name: string, body: string) => writeFileSync(join(bin, name), `#!/bin/sh\n${body}\n`, { mode: 0o755 })
    shim('npm', 'if [ "$1" = "-v" ]; then echo 11; fi\nexit 0')
    shim('systemctl', 'exit 0')
    shim('curl', `case "$*" in\n  *cli-status*) echo '${JSON.stringify({ available, reason: available ? 'ready' : 'permission_denied' })}' ;;\n  *) printf 200 ;;\nesac`)
    const result = spawnSync('bash', [resolve('deploy.sh'), '--skip-pull', '--skip-deps', '--skip-build'], {
      encoding: 'utf8',
      timeout: 15000,
      env: { ...process.env, PATH: [bin, dirname(process.execPath), process.env.PATH].join(':'), HERMES_UI_STATE_DIR: join(root, 'state'), HERMES_UI_DEPLOY_SCOPED: '1' },
    })
    expect(result.error).toBeUndefined()
    expect(result.status).toBe(available ? 0 : 1)
    expect(result.stdout + result.stderr).toContain(available ? 'Hermes CLI is executable by the service' : 'permission_denied')
  })
})