#!/usr/bin/env node

import assert from 'node:assert/strict';
import test from 'node:test';

import { parseCsv, verifyPilotExportContract } from '../lib/pilot-export-contract.mjs';

const startDate = '2026-07-07';
const endDate = '2026-07-10';

function validCsv() {
  const metrics = {
    pilot_start_date: startDate,
    pilot_end_date: endDate,
    data_scope: 'active_org_unique_identity',
    scenario_count: '12',
    scenario_count_target: '12',
    formal_org_identity_count: '20',
    formal_pilot_people_count: '20',
    formal_pilot_people_target: '20',
    formal_pilot_project_count: '1',
    formal_pilot_project_target: '1-2',
    formal_pilot_scope_ready: 'true',
    training_count: '1',
    completion_definition: 'at_least_10_sessions_per_person',
    completion_people_count: '1',
    completion_people_total: '20',
    completion_rate: '5.0%',
    completion_rate_target: '80.0%',
    completion_rate_ready: 'false',
    average_score: '86.0',
    alert_count: '0',
    review_rate: '100.0%',
    calibration_sample_count: '1',
    ai_human_band_matched_count: '1',
    calibration_sample_target: '20',
    calibration_sample_ready: 'false',
    ai_human_band_consistency_rate: '100.0%',
    ai_human_band_consistency_target: '70.0%',
    ai_human_band_consistency_ready: 'false',
    sop_review_sample_count: '2',
    sop_answer_usable_count: '2',
    sop_answer_usable_rate: '100.0%',
    sop_answer_usable_target: '80.0%',
    sop_answer_usable_ready: 'true',
    pilot_metric_ready: 'false'
  };
  const lines = ['metric,value', ...Object.entries(metrics).map(([key, value]) => `${key},${value}`)];
  lines.push('', 'formal_ext_party_id,project_codes,session_id,trainee,scene,score,status,finished_time,summary,review_advice,incentive_point,ai_score,calibration_original_score,human_score,calibration_reviewer,calibration_time,final_adopted_score');
  lines.push('FORMAL-1,P1,session-1,员工甲,投诉处理,86,已复盘,2026-07-08 10:00:00,正式记录,保持回访,3,86,86,78,主管甲,2026-07-08 11:00:00,78');
  return lines.join('\n');
}

test('accepts a complete formal export whose training summary matches its details', () => {
  const result = verifyPilotExportContract({
    csv: validCsv(),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  });

  assert.equal(result.metrics.get('training_count'), '1');
  assert.equal(result.detailRows.length, 1);
});

test('rejects a missing metric and a detail row outside the requested date window', () => {
  assert.throws(() => verifyPilotExportContract({
    csv: validCsv().replace('calibration_sample_count,1\n', ''),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  }), /missing metric calibration_sample_count/);

  assert.throws(() => verifyPilotExportContract({
    csv: validCsv().replace('2026-07-08 10:00:00', '2026-07-11 10:00:00'),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  }), /outside requested window/);
});

test('rejects contradictory pilot metrics and incomplete formal details', () => {
  assert.throws(() => verifyPilotExportContract({
    csv: validCsv().replace('completion_people_total,20', 'completion_people_total,19'),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  }), /completion_people_total/);

  assert.throws(() => verifyPilotExportContract({
    csv: validCsv().replace('training_count,1', 'training_count,2'),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  }), /does not match detail rows/);

  assert.throws(() => verifyPilotExportContract({
    csv: validCsv().replace('FORMAL-1,P1,session-1', ',P1,session-1'),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=wrong.csv'
  }), /missing formal identity/);

  assert.throws(() => verifyPilotExportContract({
    csv: validCsv().replace('ai_human_band_consistency_rate,100.0%', 'ai_human_band_consistency_rate,0.0%'),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  }), /ai_human_band_consistency_rate/);
});

test('parses valid quoted CSV fields and rejects malformed quoting', () => {
  assert.deepEqual(parseCsv('metric,value\nsummary,"逗号,转义""引号""\n第二行"\n'), [
    ['metric', 'value'],
    ['summary', '逗号,转义"引号"\n第二行']
  ]);
  assert.deepEqual(parseCsv('""'), [['']]);

  assert.throws(() => parseCsv('metric,value\nsummary,"未闭合'), /unclosed quoted field/);
  assert.throws(() => parseCsv('metric,value\nsummary,值"错误'), /quote must start a field/);
  assert.throws(() => parseCsv('metric,value\nsummary,"值"错误'), /unexpected character after closing quote/);
  assert.throws(() => verifyPilotExportContract({
    csv: validCsv().replace('metric,value', '"metric,value"'),
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  }), /missing metric,value header/);
});

test('uses raw numerators for threshold readiness instead of rounded percentages', () => {
  const csv = validCsv()
    .replace('calibration_sample_count,1', 'calibration_sample_count,203')
    .replace('ai_human_band_matched_count,1', 'ai_human_band_matched_count,142')
    .replace('ai_human_band_consistency_rate,100.0%', 'ai_human_band_consistency_rate,70.0%')
    .replace('calibration_sample_ready,false', 'calibration_sample_ready,true')
    .replace('sop_review_sample_count,2', 'sop_review_sample_count,2049')
    .replace('sop_answer_usable_count,2', 'sop_answer_usable_count,1639')
    .replace('sop_answer_usable_rate,100.0%', 'sop_answer_usable_rate,80.0%')
    .replace('sop_answer_usable_ready,true', 'sop_answer_usable_ready,false');

  assert.doesNotThrow(() => verifyPilotExportContract({
    csv,
    startDate,
    endDate,
    contentDisposition: 'attachment; filename=aihr-practice-pilot-2026-07-07-2026-07-10.csv'
  }));
});