import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import { spawnSync } from 'node:child_process'
import test from 'node:test'

import {
  extractRemoteTemplate,
  parseArguments,
  renderRemoteTemplate,
} from './git-incremental-deploy-macos.mjs'

test('generated remote deployment payload is valid bash', () => {
  const source = readFileSync(new URL('./git-incremental-deploy.ps1', import.meta.url), 'utf8')
  const payload = extractRemoteTemplate(source).replace(/__[A-Z0-9_]+__/g, "''")
  const result = spawnSync('bash', ['-n'], {
    input: payload,
    encoding: 'utf8',
  })

  assert.equal(result.status, 0, result.stderr || result.stdout)
})

test('Mac entry renders every canonical remote deployment token', () => {
  const source = readFileSync(new URL('./git-incremental-deploy.ps1', import.meta.url), 'utf8')
  const template = extractRemoteTemplate(source)
  const tokens = [...new Set(template.match(/__[A-Z0-9_]+__/g) ?? [])]
  const values = Object.fromEntries(tokens.map((token, index) => [token, token === '__COMMIT__'
    ? 'a'.repeat(40)
    : `value ${index} with quote ' safely escaped`]))
  const payload = renderRemoteTemplate(template, values)
  assert.doesNotMatch(payload, /__[A-Z0-9_]+__/)

  const result = spawnSync('bash', ['-n'], { input: payload, encoding: 'utf8' })
  assert.equal(result.status, 0, result.stderr || result.stdout)
})

test('Mac entry requires an exact commit outside DryRun', () => {
  assert.throws(() => parseArguments([]), /正式部署必须/)
  assert.throws(() => parseArguments(['--commit', 'abc']), /40 位小写/)
  assert.equal(parseArguments(['--dry-run']).dryRun, true)
  assert.equal(parseArguments(['--commit', 'b'.repeat(40)]).commit, 'b'.repeat(40))
})

test('deployment SSH hops keep long builds and cutovers alive', () => {
  const macSource = readFileSync(new URL('./git-incremental-deploy-macos.mjs', import.meta.url), 'utf8')
  const powerShellSource = readFileSync(new URL('./git-incremental-deploy.ps1', import.meta.url), 'utf8')
  const payload = extractRemoteTemplate(powerShellSource)

  for (const source of [macSource, payload]) {
    assert.match(source, /ServerAliveInterval=3/)
    assert.match(source, /ServerAliveCountMax=10/)
    assert.match(source, /TCPKeepAlive=yes/)
  }
})

test('migration deployment gate recognizes the latest approved schema migration', () => {
  const source = readFileSync(new URL('./git-incremental-deploy.ps1', import.meta.url), 'utf8')
  const gateStart = source.indexOf('const expectedMigrationNames = new Set([')
  const gateEnd = source.indexOf(']);', gateStart)

  assert.ok(gateStart >= 0 && gateEnd > gateStart, 'migration gate list is missing')
  const gate = source.slice(gateStart, gateEnd)
  assert.match(gate, /20260827_add_ding_workflow_detail_fields/)
})