#!/usr/bin/env node
const fs = require('fs');
const os = require('os');
const path = require('path');
const { spawnSync } = require('child_process');

const root = path.resolve(__dirname, '..');

function main() {
  const tmp = fs.mkdtempSync(path.join(os.tmpdir(), 'tihao-proof-gap-'));
  const handoff = path.join(tmp, 'optimization-handoff-summary.json');
  const evidence = path.join(tmp, 'evidence-index-summary.json');
  const videoReadiness = path.join(tmp, 'video-resource-readiness-summary.json');
  const closure = path.join(tmp, 'proof-gap-closure-summary.json');
  const output = path.join(tmp, 'proof-gap-output');
  fs.writeFileSync(handoff, JSON.stringify({
    complete: false,
    statusCounts: { passed: 22, ready_not_proven: 2, blocked_by_external_data: 2 },
    evidenceCounts: { real_evidence: 5, smoke_or_local: 22, not_business_proof: 85 },
    readyNotProven: [{ id: 'video-ab-proof' }, { id: 'historical-dataset' }],
    externalBlockers: [{ id: 'live-provider-overnight-proof' }, { id: 'customer-effect-proof' }]
  }, null, 2), 'utf8');
  fs.writeFileSync(evidence, JSON.stringify({
    counts: { real_evidence: 5, smoke_or_local: 22, not_business_proof: 85 }
  }, null, 2), 'utf8');
  fs.writeFileSync(videoReadiness, JSON.stringify({
    acceptance: { readyForVideoAbPreflight: false },
    failureCount: 1,
    counts: { realReferenceRows: 1, realCandidateRows: 0, videoUrlRows: 1 }
  }, null, 2), 'utf8');
  fs.writeFileSync(closure, JSON.stringify({
    complete: false,
    openCount: 5,
    closedCount: 0
  }, null, 2), 'utf8');

  const result = spawnSync(process.execPath, [
    path.join(root, 'scripts', 'generate-proof-gap-request.js'),
    '--handoff',
    handoff,
    '--evidence',
    evidence,
    '--video-readiness',
    videoReadiness,
    '--closure',
    closure,
    '--output',
    output
  ], { cwd: root, encoding: 'utf8' });
  if (result.status !== 0) {
    process.stderr.write(result.stderr || result.stdout || '');
    throw new Error('generate-proof-gap-request should pass');
  }

  const summary = JSON.parse(fs.readFileSync(path.join(output, 'proof-gap-request-summary.json'), 'utf8'));
  const report = fs.readFileSync(path.join(output, 'proof-gap-request-report.md'), 'utf8').replace(/^\uFEFF/, '');
  const csv = fs.readFileSync(path.join(output, 'proof-gap-request-table.csv'), 'utf8').replace(/^\uFEFF/, '');
  assert(summary.complete === false, 'proof gap request must not mark long-term goal complete');
  assert(summary.unresolvedCount >= 4, 'proof gap request should list unresolved proof gaps');
  assert(summary.rows.some(row => row.id === 'video-real-candidate' && row.status === 'missing_real_data'), 'should request real candidate video resources');
  assert(summary.rows.some(row => row.id === 'manual-review-and-customer-effect'), 'should request customer effect proof data');
  assert(summary.rows.every(row => row.templateCommand && row.templateArtifact), 'every proof gap row should include template command and artifact');
  assert(summary.rows.some(row => row.id === 'historical-dataset' && row.templateCommand.includes('data:intake-template')), 'historical dataset gap should point to data intake template');
  assert(summary.rows.some(row => row.id === 'video-real-candidate' && row.templateCommand.includes('video:intake-template')), 'video gap should point to video intake template');
  assert(summary.observed.proofGapClosureOpenCount === 5, 'proof gap request should expose latest closure open count');
  assert(summary.rows.every(row => row.owner !== '技术/投放' && row.owner !== '商务/客户' && row.owner !== '投放/商务'), 'owner labels should be normalized');
  assert(report.includes('# 提号真实证明缺口请求包'), 'report should be Chinese');
  assert(report.includes('模板命令') && report.includes('模板产物'), 'report should expose intake template columns');
  assert(report.includes('closure.openCount：5'), 'report should include closure open count');
  assert(csv.startsWith('缺口ID,负责人,状态'), 'CSV should have business-facing Chinese header');
  assert(csv.includes('模板命令') && csv.includes('模板产物'), 'CSV should expose intake template columns');
  assert(!/(sk-[A-Za-z0-9_-]{20,}|r:[A-Za-z0-9]{20,}|Authorization\s*[:=]\s*Bearer)/i.test(report + csv), 'proof gap request should not contain secrets');

  fs.writeFileSync(videoReadiness, JSON.stringify({
    acceptance: { readyForVideoAbPreflight: true },
    failureCount: 0,
    counts: { realReferenceRows: 1, realCandidateRows: 1, videoUrlRows: 2 }
  }, null, 2), 'utf8');
  fs.writeFileSync(closure, JSON.stringify({
    complete: false,
    openCount: 3,
    closedCount: 2,
    rows: [
      { id: 'video-real-candidate', status: 'closed', evidence: 'realReference=1, realCandidate=1' },
      { id: 'live-provider-overnight-proof', status: 'closed', evidence: 'liveEnabled=true, overallPass=true' },
      { id: 'historical-dataset', status: 'open' },
      { id: 'video-ab-live-proof', status: 'open' },
      { id: 'manual-review-and-customer-effect', status: 'open' }
    ]
  }, null, 2), 'utf8');
  const closureAwareOutput = path.join(tmp, 'proof-gap-output-closure-aware');
  const closureAware = spawnSync(process.execPath, [
    path.join(root, 'scripts', 'generate-proof-gap-request.js'),
    '--handoff',
    handoff,
    '--evidence',
    evidence,
    '--video-readiness',
    videoReadiness,
    '--closure',
    closure,
    '--output',
    closureAwareOutput
  ], { cwd: root, encoding: 'utf8' });
  if (closureAware.status !== 0) {
    process.stderr.write(closureAware.stderr || closureAware.stdout || '');
    throw new Error('closure-aware generate-proof-gap-request should pass');
  }
  const closureAwareSummary = JSON.parse(fs.readFileSync(path.join(closureAwareOutput, 'proof-gap-request-summary.json'), 'utf8'));
  assert(closureAwareSummary.unresolvedCount === 3, `closure-aware request should follow closure openCount=3, got ${closureAwareSummary.unresolvedCount}`);
  assert(closureAwareSummary.rows.some(row => row.id === 'live-provider-overnight-proof' && row.status === 'ready'), 'closed live-provider gap should stay ready in request package');
  assert(closureAwareSummary.rows.some(row => row.id === 'video-real-candidate' && row.status === 'ready'), 'closed video resource gap should stay ready in request package');

  console.log(JSON.stringify({
    ok: true,
    output,
    gapCount: summary.rows.length,
    unresolvedCount: summary.unresolvedCount
  }, null, 2));
}

function assert(condition, message) {
  if (!condition) throw new Error(message);
}

main();