#!/usr/bin/env tsx
/**
 * 人工 docx 10 组 — RPA kernel 直调 + 人工价对比（开发调试用）
 * 系统 API 验收请用：npm run probe:human-doc-system
 *
 *   npm run benchmark:human-doc-10pairs
 */
import { randomUUID } from "node:crypto";
import { mkdirSync, writeFileSync } from "node:fs";
import { join } from "node:path";
import { loadDevEnv } from "@/lib/dev-env";
import { hostFetchMothershipCandidates } from "@/lib/frontend/api-client";
import { applyMothershipCandidate } from "@/lib/frontend/mothership-address";
import { RPAContext } from "@/workers/rpa/kernel/context";
import { runMothershipQuoteKernel } from "@/workers/rpa/kernel/orchestrator";
import {
  stabilizeQuoteLandingPage,
  waitForQuoterWidgetHydrated,
} from "@/workers/rpa/page-prep";
import { closeBrowser, openQuotePage } from "@/workers/rpa/session-manager";
import { quotePageAdapter } from "@/workers/rpa/quote-page-adapter";
import type { QuoteItem, QuoteRequest } from "@/modules/providers/quote-provider";
import {
  HUMAN_DOC_10_PAIRS,
  HUMAN_DOC_CARGO,
  type HumanDocPair,
} from "./lib/human-doc-10pairs";

process.env.RPA_MOCK_MODE = "false";
process.env.RPA_ADDRESS_MODE = "real";
/** 报价策略：Direct 优先，Widget 仅 fallback（勿设 RPA_QUOTE_MODE=widget） */
process.env.RPA_VISUAL_RUSH = process.env.RPA_VISUAL_RUSH ?? "false";
/** 默认与 benchmark 一致 rush 提交；设 RPA_HUMAN_SUBMIT_STRICT=true 启用 submit 前闸门 */
process.env.RPA_HUMAN_SUBMIT_STRICT = process.env.RPA_HUMAN_SUBMIT_STRICT ?? "false";
process.env.RPA_DUAL_ADDRESS_PATCH = process.env.RPA_DUAL_ADDRESS_PATCH ?? "true";
process.env.RPA_HEADLESS = process.env.RPA_HEADLESS ?? "true";
process.env.RPA_KEEP_BROWSER_OPEN = "false";
process.env.RPA_SLOW_MO_MS = "0";
process.env.RPA_HUMAN_PACING = "false";
process.env.RPA_BENCHMARK_QUOTE_MS = "45000";
process.env.RPA_REQUIRE_QUOTE_RATES = "true";

loadDevEnv();

const BASE = process.env.PROBE_BASE_URL ?? "http://localhost:3000";
const TOKEN = "demo-host-token";
const CUSTOMER_ID = "CUST_001";

/** 单档可接受：≤12% 或 ≤$50 */
const TIER_OK_PCT = 0.12;
const TIER_OK_ABS = 50;
/** 触发重试：>20% 且 >$80 */
const TIER_RETRY_PCT = 0.2;
const TIER_RETRY_ABS = 80;
const MAX_ATTEMPTS = 3;

const CARGO = {
  palletCount: HUMAN_DOC_CARGO.palletCount,
  weightLb: HUMAN_DOC_CARGO.weightLb,
  dimsIn: HUMAN_DOC_CARGO.dimsIn,
  cargoType: HUMAN_DOC_CARGO.cargoType,
};

type HumanRef = HumanDocPair["humanQuotes"][number];
type HumanPair = HumanDocPair;
const PAIRS = HUMAN_DOC_10_PAIRS;

type TierCmp = {
  key: string;
  human: number;
  rpa: number | null;
  absDiff: number | null;
  pctDiff: number | null;
  status: "match" | "close" | "missing" | "retry";
};

type RowResult = {
  id: string;
  route: string;
  pickup: {
    input: { street: string; city: string; state: string };
    selectedSuggestion: string;
    optionId: string;
  };
  delivery: {
    input: { street: string; city: string; state: string };
    selectedSuggestion: string;
    optionId: string;
  };
  cargo: typeof CARGO;
  attempts: number;
  timing: { totalMs: number; kernelMs: number };
  comparisons: TierCmp[];
  quotes: Array<{
    serviceLevel: QuoteItem["serviceLevel"];
    rateOption: QuoteItem["rateOption"];
    rawTotal: number;
    carrier: string;
    transitDays: string;
  }>;
  result: { ok: boolean; compareOk: boolean; tierCount: number; finalUrl: string };
  error?: string;
};

function tierKey(serviceLevel: string, rateOption: string): string {
  return `${serviceLevel}/${rateOption}`;
}

function fmtMs(ms: number): string {
  if (ms < 60_000) return `${(ms / 1000).toFixed(1)}s`;
  const m = Math.floor(ms / 60_000);
  const s = ((ms % 60_000) / 1000).toFixed(0);
  return `${m}m${s}s`;
}

function fmtUsd(n: number): string {
  return `$${n.toFixed(2)}`;
}

function draftAddress(d: { street: string; city: string; state: string }) {
  return {
    street: d.street.trim(),
    city: d.city.trim(),
    state: d.state.trim(),
    zip: "",
    place_id: `draft_${d.street}_${d.city}_${d.state}`.replace(/\s+/g, "_").slice(0, 64),
    formatted_address: `${d.street}, ${d.city}, ${d.state}`,
    selected_from_suggestions: true,
  };
}

function compareToHuman(
  humanQuotes: HumanRef[],
  rpaItems: QuoteItem[],
): { comparisons: TierCmp[]; compareOk: boolean; shouldRetry: boolean } {
  const rpaMap = new Map(
    rpaItems.map((q) => [tierKey(q.serviceLevel, q.rateOption), q.rawTotal]),
  );
  const comparisons: TierCmp[] = [];
  let shouldRetry = false;

  for (const h of humanQuotes) {
    const key = tierKey(h.serviceLevel, h.rateOption);
    const rpa = rpaMap.get(key) ?? null;
    if (rpa === null) {
      comparisons.push({
        key,
        human: h.rawTotal,
        rpa: null,
        absDiff: null,
        pctDiff: null,
        status: "retry",
      });
      shouldRetry = true;
      continue;
    }
    const absDiff = Math.abs(rpa - h.rawTotal);
    const pctDiff = absDiff / h.rawTotal;
    let status: TierCmp["status"] = "match";
    if (pctDiff <= TIER_OK_PCT || absDiff <= TIER_OK_ABS) {
      status = absDiff <= 1 ? "match" : "close";
    } else if (pctDiff > TIER_RETRY_PCT && absDiff > TIER_RETRY_ABS) {
      status = "retry";
      shouldRetry = true;
    } else {
      status = "close";
    }
    comparisons.push({ key, human: h.rawTotal, rpa, absDiff, pctDiff, status });
  }

  return { comparisons, compareOk: !shouldRetry, shouldRetry };
}

async function waitForHttpOk(url: string, attempts = 20): Promise<void> {
  for (let i = 0; i < attempts; i += 1) {
    try {
      const res = await fetch(url);
      if (res.ok) return;
    } catch {
      /* retry */
    }
    await new Promise((r) => setTimeout(r, 2000));
  }
  throw new Error(`服务未就绪: ${url}`);
}

async function fetchCandidatesWithRetry(
  pickup: ReturnType<typeof draftAddress>,
  delivery: ReturnType<typeof draftAddress>,
  attempts = 3,
) {
  let lastErr = "候选 API 失败";
  for (let i = 0; i < attempts; i += 1) {
    try {
      const cand = await hostFetchMothershipCandidates(
        BASE,
        TOKEN,
        CUSTOMER_ID,
        pickup,
        delivery,
      );
      if (cand.code === 0 && cand.data?.pickup_candidates[0] && cand.data.delivery_candidates[0]) {
        return cand;
      }
      lastErr = cand.message ?? lastErr;
    } catch (e) {
      lastErr = e instanceof Error ? e.message : String(e);
    }
    if (i < attempts - 1) await new Promise((r) => setTimeout(r, 2000));
  }
  return { code: -1, message: lastErr, data: null };
}

async function runOneCase(pair: HumanPair, attempt: number): Promise<RowResult> {
  const caseStart = Date.now();
  const userPickup = draftAddress(pair.pickup);
  const userDelivery = draftAddress(pair.delivery);

  const base = (): Omit<RowResult, "timing" | "comparisons" | "quotes" | "result" | "attempts"> => ({
    id: pair.id,
    route: pair.route,
    pickup: {
      input: { ...pair.pickup },
      selectedSuggestion: "",
      optionId: "",
    },
    delivery: {
      input: { ...pair.delivery },
      selectedSuggestion: "",
      optionId: "",
    },
    cargo: { ...CARGO },
  });

  const cand = await fetchCandidatesWithRetry(userPickup, userDelivery);
  if (cand.code !== 0 || !cand.data?.pickup_candidates[0] || !cand.data.delivery_candidates[0]) {
    return {
      ...base(),
      attempts: attempt,
      timing: { totalMs: Date.now() - caseStart, kernelMs: 0 },
      comparisons: [],
      quotes: [],
      result: { ok: false, compareOk: false, tierCount: 0, finalUrl: "" },
      error: cand.message ?? "候选 API 失败",
    };
  }

  const pc = cand.data.pickup_candidates[0];
  const dc = cand.data.delivery_candidates[0];
  const pickupApplied = applyMothershipCandidate(userPickup, pc);
  const deliveryApplied = applyMothershipCandidate(userDelivery, dc);

  const row = base();
  row.pickup.selectedSuggestion = pc.display_label;
  row.pickup.optionId = pc.option_id;
  row.delivery.selectedSuggestion = dc.display_label;
  row.delivery.optionId = dc.option_id;

  const req: QuoteRequest = {
    cargoHash: `human_${pair.id}_${randomUUID().slice(0, 8)}`,
    pickup: {
      street: pickupApplied.street,
      city: pickupApplied.city,
      state: pickupApplied.state,
      zip: pickupApplied.zip ?? "",
      placeId: pc.option_id,
      formattedAddress: pickupApplied.formatted_address,
      selectedFromSuggestions: true,
      mothershipOptionId: pc.option_id,
      mothershipDisplayLabel: pc.display_label,
      selectedFromMothership: true,
    },
    delivery: {
      street: deliveryApplied.street,
      city: deliveryApplied.city,
      state: deliveryApplied.state,
      zip: deliveryApplied.zip ?? "",
      placeId: dc.option_id,
      formattedAddress: deliveryApplied.formatted_address,
      selectedFromSuggestions: true,
      mothershipOptionId: dc.option_id,
      mothershipDisplayLabel: dc.display_label,
      selectedFromMothership: true,
    },
    palletCount: CARGO.palletCount,
    weightLb: CARGO.weightLb,
    dimsIn: { l: CARGO.dimsIn.length, w: CARGO.dimsIn.width, h: CARGO.dimsIn.height },
    cargoType: CARGO.cargoType,
  };

  let opened: Awaited<ReturnType<typeof openQuotePage>> | null = null;
  try {
    opened = await openQuotePage(quotePageAdapter, false, undefined, {
      freshCargoContext: true,
    });
    const ctx = RPAContext.fromSession(opened.page, opened.context);
    await stabilizeQuoteLandingPage(ctx);
    await waitForQuoterWidgetHydrated(ctx.page, 90_000);

    const kernelStart = Date.now();
    const items = await runMothershipQuoteKernel(ctx, req);
    const kernelMs = Date.now() - kernelStart;
    const finalUrl = opened.page.url();
    const { comparisons, compareOk, shouldRetry } = compareToHuman(pair.humanQuotes, items);
    const quotes = items.map((q) => ({
      serviceLevel: q.serviceLevel,
      rateOption: q.rateOption,
      rawTotal: q.rawTotal,
      carrier: q.carrier,
      transitDays: q.transitDays,
    }));
    const ok = items.length > 0;

    return {
      ...row,
      attempts: attempt,
      timing: { totalMs: Date.now() - caseStart, kernelMs },
      comparisons,
      quotes,
      result: { ok, compareOk, tierCount: items.length, finalUrl },
      error: ok
        ? compareOk
          ? undefined
          : shouldRetry
            ? "与人工报价偏差过大（链路已成功）"
            : undefined
        : "未抓到报价档位",
    };
  } catch (e) {
    return {
      ...row,
      attempts: attempt,
      timing: { totalMs: Date.now() - caseStart, kernelMs: 0 },
      comparisons: [],
      quotes: [],
      result: { ok: false, compareOk: false, tierCount: 0, finalUrl: opened?.page.url() ?? "" },
      error: e instanceof Error ? e.message : String(e),
    };
  } finally {
    await opened?.page.close().catch(() => undefined);
    await opened?.context.close().catch(() => undefined);
  }
}

async function runOneWithRetry(pair: HumanPair): Promise<RowResult> {
  let last: RowResult | null = null;
  for (let attempt = 1; attempt <= MAX_ATTEMPTS; attempt += 1) {
    if (attempt > 1) {
      const reason =
        last?.quotes.length === 0
          ? "报价未抓到"
          : last?.comparisons.some((c) => c.status === "retry")
            ? "与人工偏差过大"
            : "链路失败";
      console.log(`[human-bench] ${pair.id} ${reason}，重试 ${attempt}/${MAX_ATTEMPTS} …`);
      await new Promise((r) => setTimeout(r, 3000));
    }
    last = await runOneCase(pair, attempt);
    if (last.result.ok && last.quotes.length > 0) {
      return last;
    }
    if (last.quotes.length === 0) continue;
  }
  return last!;
}

function printCmpLine(c: TierCmp): string {
  if (c.rpa === null) return `${c.key}: 人工${fmtUsd(c.human)} RPA=缺失`;
  const pct = c.pctDiff !== null ? `${(c.pctDiff * 100).toFixed(1)}%` : "—";
  return `${c.key}: 人工${fmtUsd(c.human)} RPA${fmtUsd(c.rpa)} Δ${fmtUsd(c.absDiff ?? 0)}(${pct}) [${c.status}]`;
}

async function main(): Promise<void> {
  const runId = randomUUID().slice(0, 8);
  const startedAt = Date.now();

  await waitForHttpOk(`${BASE}/`);
  console.log(`[human-bench] 人工 docx 10 组 widget 对比 ${runId}`);
  console.log(
    `[human-bench] 链路: widget + visual-rush=${process.env.RPA_VISUAL_RUSH === "true"} dual-patch=${process.env.RPA_DUAL_ADDRESS_PATCH === "true"} | 货物: 2托 500lb 50×50×50 | 容忍 ≤${TIER_OK_PCT * 100}%或≤$${TIER_OK_ABS} | 重试 >${TIER_RETRY_PCT * 100}%且>$${TIER_RETRY_ABS}\n`,
  );

  const rows: RowResult[] = [];

  const only = process.env.BENCH_HUMAN_ONLY?.trim();
  const onlyIds = only
    ? only.split(/[,;]/).map((s) => s.trim()).filter(Boolean)
    : null;
  const pairs = onlyIds ? PAIRS.filter((p) => onlyIds.includes(p.id)) : PAIRS;
  if (pairs.length === 0) {
    throw new Error(`BENCH_HUMAN_ONLY 无效: ${only}`);
  }

  for (let i = 0; i < pairs.length; i += 1) {
    const pair = pairs[i]!;
    console.log(`[human-bench] ${i + 1}/${pairs.length} ${pair.route} …`);
    const result = await runOneWithRetry(pair);
    rows.push(result);
    console.log(
      `  → ${result.result.ok ? "OK" : "FAIL"} attempts=${result.attempts} tiers=${result.result.tierCount} ${fmtMs(result.timing.totalMs)}`,
    );
    console.log(`     pickup: ${result.pickup.selectedSuggestion || "—"}`);
    console.log(`     delivery: ${result.delivery.selectedSuggestion || "—"}`);
    for (const c of result.comparisons) {
      console.log(`     ${printCmpLine(c)}`);
    }
    if (result.error) console.log(`     err: ${result.error}`);
  }

  await closeBrowser();

  const pass = rows.filter((r) => r.result.ok).length;
  const report = {
    runId,
    sourceDoc: "docs/美国跨州货物运输报价汇总_edited3.docx",
    finishedAt: new Date().toISOString(),
    durationMs: Date.now() - startedAt,
    tolerance: { okPct: TIER_OK_PCT, okAbs: TIER_OK_ABS, retryPct: TIER_RETRY_PCT, retryAbs: TIER_RETRY_ABS },
    summary: { pass, fail: rows.length - pass },
    cargoTemplate: CARGO,
    env: {
      quoteStrategy: "direct-first-widget-fallback",
      RPA_VISUAL_RUSH: process.env.RPA_VISUAL_RUSH === "true",
      RPA_HUMAN_SUBMIT_STRICT: process.env.RPA_HUMAN_SUBMIT_STRICT === "true",
      RPA_REQUIRE_QUOTE_RATES: true,
      RPA_BENCHMARK_QUOTE_MS: 45_000,
      RPA_HEADLESS: process.env.RPA_HEADLESS === "true",
    },
    rows,
  };

  const outDir = join(process.cwd(), ".rpa", "human-doc-benchmark");
  mkdirSync(outDir, { recursive: true });
  const outPath = join(outDir, `human-${runId}.json`);
  writeFileSync(outPath, `${JSON.stringify(report, null, 2)}\n`, "utf8");

  console.log("\n| # | ID | Route | Result | Attempts | 比对 |");
  console.log("|---|-----|-------|--------|----------|------|");
  for (let i = 0; i < rows.length; i += 1) {
    const r = rows[i]!;
    const cmpSummary = r.comparisons
      .map((c) => `${c.key.split("/")[1]}:${c.status === "match" ? "✓" : c.status === "close" ? "~" : "✗"}`)
      .join(" ");
    console.log(
      `| ${i + 1} | ${r.id} | ${r.route} | ${r.result.ok ? "PASS" : "FAIL"} | ${r.attempts} | ${cmpSummary} |`,
    );
  }
  console.log(`\n[human-bench] 报告: ${outPath}`);
  process.exit(pass === rows.length ? 0 : 1);
}

main().catch(async (e) => {
  console.error(e);
  await closeBrowser().catch(() => undefined);
  process.exit(1);
});