#!/usr/bin/env node
import { readFile } from 'node:fs/promises'
import { resolve } from 'node:path'
import { pathToFileURL } from 'node:url'
import { describeAcceptanceScope } from './admin-test-env-acceptance.mjs'

/** 只输出白名单统计和模块名，不转抄报告中的账号、地址、凭据或业务载荷。 */
export function summarizeReport(report) {
  if (!report || !Array.isArray(report.steps) || report.steps.length === 0
      || report.steps.some((step) => typeof step.passed !== 'boolean')) {
    throw new Error('报告缺少有效 steps，不能认定验收结果')
  }
  const steps = report.steps
  const failed = steps.filter((step) => !step.passed && !step.skipped)
  const skipped = steps.filter((step) => step.skipped)
  const skippedModules = Array.isArray(report.modules) ? report.modules.filter((module) => module.skipped).length : 0
  const gaps = Array.isArray(report.coverageGaps) ? report.coverageGaps : []
  const blockers = gaps.filter((gap) => gap.blocking || gap.deploymentBlocker)
  const scope = report.executionScope
  // 历史报告不包含计划信息，不能从断言数量或模块名字推定完整执行。
  const scopeKnown = Array.isArray(scope?.plannedModules) && scope.plannedModules.length > 0
    && Array.isArray(scope.defaultModules) && scope.defaultModules.length > 0
  const observedModules = new Set(steps.map((step) => step.module))
  const missingModules = scopeKnown ? scope.plannedModules.filter((name) => !observedModules.has(name)) : []
  const limited = Boolean(scope?.preparationOnly || scope?.returnMainChainOnly || report.fullAcceptance === false)
  const failedResult = Boolean(report.fatal) || report.success === false || failed.length > 0 || blockers.length > 0
  return {
    result: failedResult ? 'FAILED' : skipped.length || skippedModules || gaps.length || missingModules.length || limited ? 'INCOMPLETE' : 'RECORDED_CHECKS_PASSED',
    passed: steps.filter((step) => step.passed && !step.skipped).length,
    failed: failed.length,
    skipped: skipped.length,
    skippedModules,
    blockingGaps: blockers.length,
    nonBlockingGaps: gaps.length - blockers.length,
    failedModules: [...new Set(failed.map((step) => step.module).filter(Boolean))],
    // 无请求的失败包含前置不足和模块退出，不能计作独立接口缺陷。
    failuresWithRequest: failed.filter((step) => step.request).length,
    failuresWithoutRequest: failed.filter((step) => !step.request).length,
    scope: !scopeKnown ? 'UNKNOWN_LEGACY_REPORT' : limited ? 'LIMITED_SCOPE'
      : scope.defaultModules.every((name) => scope.plannedModules.includes(name)) ? 'DEFAULT_ADMIN_PLAN' : 'SELECTED_MODULES',
    missingPlannedModules: missingModules,
    currentVersionVerified: false,
    pageAcceptance: 'NOT_VERIFIED_BY_HTTP',
  }
}

/** 默认仅展示范围；显式报告只读分析，不发现历史目录、不联网、不执行验收。 */
async function main(argv) {
  if (argv.length && !(argv.length === 2 && argv[0] === '--report')) {
    throw new Error('用法：node scripts/acceptance-overview.mjs [--report <明确JSON路径>]')
  }
  const scope = describeAcceptanceScope()
  const result = {
    purpose: '离线验收范围总览，不执行HTTP，不证明当前部署通过',
    admin: { entry: 'scripts/admin-test-env-acceptance.mjs', ...scope },
    otherEntries: [
      { entry: 'scripts/client-test-env-acceptance.mjs', scope: 'Client全量HTTP，独立执行' },
      { entry: 'scripts/client-phase2-test-env-acceptance.mjs', scope: '测量计费专项，不替代Client全量' },
      { entry: 'scripts/fleet-test-env-acceptance.mjs', scope: '车辆专项，不计入Admin默认全量' },
    ],
    boundaries: ['可选模块不等于默认执行；其他专项入口详见scripts/README.md',
      '本地合同、HTTP、页面与真机验收分别报告',
      '报告通过只代表该次记录；需另核对源码、配置与实际部署版本',
      '环境与凭据前置仍由实际入口校验；本工具不读取环境文件'],
  }
  if (argv.length) result.report = summarizeReport(JSON.parse(await readFile(resolve(argv[1]), 'utf8')))
  console.log(JSON.stringify(result, null, 2))
}

if (process.argv[1] && import.meta.url === pathToFileURL(resolve(process.argv[1])).href) {
  main(process.argv.slice(2)).catch((error) => { console.error(error.message); process.exitCode = 1 })
}