/**
 * 重新录制身份匹配差分(ID-2):我们侧的 TMDB 请求走本地缓存代理(scratchpad tmdb_proxy.py,上行计数封顶),
 * 录下的响应裁剪后写入 tmdb-fixtures.json,逐条结果写入 ours.json 并打印汇总。
 *
 *   TMDB_PROXY=http://127.0.0.1:18731 deno run -A apps/server/test/sources-identity/identity-differential.run.ts
 */
import { writeFileSync } from "node:fs";
import { join } from "node:path";
import {
  DATA_DIR,
  fixtureKey,
  runDifferential,
  runPoisoned,
  summarize,
  tmdbFor,
  trimTmdb,
} from "./identity-differential.lib.ts";

const proxy = Deno.env.get("TMDB_PROXY") ?? "http://127.0.0.1:18731";
const fixtures: Record<string, unknown> = {};
const recording: typeof fetch = async (input, init) => {
  const url = typeof input === "string" ? input : input instanceof URL ? input.href : input.url;
  const res = await fetch(url, init);
  const body = await res.clone().json();
  // 录制时代理离线未命中的详情按 404 记下(回放同样走"取不到详情"分支)
  fixtures[fixtureKey(url)] = res.ok ? trimTmdb(body) : { __status: res.status };
  return res;
};
const tmdb = tmdbFor(recording, `${proxy}/3`);
const rows = await runDifferential(tmdb);
const poisoned = await runPoisoned(tmdb);
for (const p of poisoned) if (!p.ok) console.log("POISONED FAIL", p.c.title.slice(0, 60), p.status, p.best);
console.log("poisoned", poisoned.filter((p) => p.ok).length, "/", poisoned.length);
const sorted = Object.fromEntries(Object.entries(fixtures).sort(([a], [b]) => a.localeCompare(b)));
writeFileSync(join(DATA_DIR, "tmdb-fixtures.json"), `${JSON.stringify(sorted)}\n`);
writeFileSync(join(DATA_DIR, "ours.json"), `${JSON.stringify({ summary: summarize(rows), rows }, null, 1)}\n`);
for (const r of rows)
  if (r.verdict !== "consistent")
    console.log(
      r.id,
      r.verdict,
      r.deviation?.kind ?? "",
      "| mp",
      r.mp,
      "| ours",
      r.status,
      r.best,
      r.bestEvidence.join(","),
      "|",
      r.title.slice(0, 50),
    );
console.log(summarize(rows));