import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

import { resolveConsultationSubject } from "../src/lib/consultation-subject-resolver.ts";
import {
  reportBelongsToSubject,
  resolveSubjectBirth,
  sessionBelongsToSubject,
} from "../src/lib/subject-birth.ts";

const selfRow = {
  name: "虚构甲",
  birth_date: "1991-04-07",
  reported_birth_time: "09:15:00",
  birth_time_source: "family_exact",
  birth_time_status: "reported",
  birth_place_label: "虚构城",
  latitude: 31.2,
  longitude: 121.4,
  timezone_offset: 8,
  timezone_id: "Asia/Shanghai",
  ayanamsa: "lahiri",
};

const otherRow = {
  id: "11111111-1111-4111-8111-111111111111",
  user_id: "user-1",
  role: "other",
  name: "虚构乙",
  birth_date: "1988-03-04",
  reported_birth_time: "07:40:00",
  birth_time_source: "hospital_record",
  birth_time_status: "reported",
  birth_place_label: "虚构港",
  latitude: 22.3,
  longitude: 114.1,
  timezone_offset: 8,
  timezone_id: "Asia/Shanghai",
  ayanamsa: "raman",
};

test("resolveSubjectBirth reads self from profiles and another person from typed columns", async () => {
  const self = await resolveSubjectBirth({
    userId: "user-1",
    subjectId: "self",
    loadSelfRow: async () => selfRow,
    loadOtherRow: async () => {
      throw new Error("self must not read another person");
    },
  });
  assert.equal(self.role, "self");
  assert.equal(self.row.birth_date, "1991-04-07");
  assert.equal(self.chartable, true);

  let requested = "";
  const other = await resolveSubjectBirth({
    userId: "user-1",
    subjectId: otherRow.id,
    loadSelfRow: async () => {
      throw new Error("another person must not fall back to self");
    },
    loadOtherRow: async (id) => {
      requested = id;
      return otherRow;
    },
  });
  assert.equal(requested, otherRow.id);
  assert.equal(other.name, "虚构乙");
  assert.equal(other.row.reported_birth_time, "07:40:00");
  assert.equal(other.row.latitude, 22.3);
});

test("a missing or foreign person fails closed", async () => {
  await assert.rejects(
    () => resolveSubjectBirth({
      userId: "user-1",
      subjectId: otherRow.id,
      loadSelfRow: async () => selfRow,
      loadOtherRow: async () => null,
    }),
    /subject_not_found/,
  );
  await assert.rejects(
    () => resolveSubjectBirth({
      userId: "user-1",
      subjectId: otherRow.id,
      loadSelfRow: async () => selfRow,
      loadOtherRow: async () => ({ ...otherRow, user_id: "user-2" }),
    }),
    /subject_not_found/,
  );
});

test("legacy self sessions stay visible when the filter is self", () => {
  assert.equal(sessionBelongsToSubject({ chart_profile_id: null }, "self"), true);
  assert.equal(sessionBelongsToSubject({ chart_profile_id: "self" }, "self"), true);
  assert.equal(sessionBelongsToSubject({ chart_profile_id: otherRow.id }, "self"), false);
  assert.equal(sessionBelongsToSubject({ chart_profile_id: otherRow.id }, otherRow.id), true);
  assert.equal(reportBelongsToSubject({ chart_profile_id: null }, "self"), true);
  assert.equal(reportBelongsToSubject({ chart_profile_id: otherRow.id }, otherRow.id), true);
});

test("ordinary chat resolves another person through resolveSubjectBirth", async () => {
  const resolved = await resolveConsultationSubject({
    userId: "user-1",
    binding: { chartProfileId: otherRow.id, chartProfileRole: "other", chartProfileName: "伪造" },
    loadSelfProfile: async () => selfRow,
    loadOwnedChartProfile: async () => ({
      id: otherRow.id,
      userId: "user-1",
      role: "other",
      profile: otherRow,
    }),
  });
  assert.equal(resolved.name, "虚构乙");
  assert.equal((resolved.profile as { latitude?: number }).latitude, 22.3);
  assert.notEqual((resolved.profile as { name?: string }).name, "伪造");
});

test("chart, ephemeris, reports, daily language and consult all use the one birth lookup", () => {
  const files = [
    "../src/lib/chart-view-service.ts",
    "../src/app/api/ephemeris/route.ts",
    "../src/app/api/reports/route.ts",
    "../src/app/api/daily-starlanguage/route.ts",
    "../src/lib/consultation-subject-resolver.ts",
  ];
  for (const file of files) {
    const source = readFileSync(new URL(file, import.meta.url), "utf8");
    assert.match(source, /loadSubjectBirth|resolveSubjectBirth/);
  }
  const consult = readFileSync(new URL("../src/app/api/consult/route.ts", import.meta.url), "utf8");
  assert.match(consult, /CHART_SUBJECT_SELECT/);
  assert.match(consult, /prepareConsultationRoute/);
});