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

import { compilePostgrestOr } from "../src/lib/db/local-postgres-client-core.ts";
import { sessionCursorFilter } from "../src/lib/session-cursor.ts";

const core = readFileSync(new URL("../src/lib/db/local-postgres-client-core.ts", import.meta.url), "utf8");
const listRoute = readFileSync(new URL("../src/app/api/sessions/route.ts", import.meta.url), "utf8");

test("or() compiles a comma-separated PostgREST filter", () => {
  const parameters: unknown[] = [];
  const sql = compilePostgrestOr(
    "session_type.neq.consultation,messages.neq.[]",
    parameters,
    new Map([
      ["session_type", "text"],
      ["messages", "jsonb"],
    ]),
  );
  assert.equal(sql, '("session_type" <> $1 or "messages" <> $2)');
  assert.deepEqual(parameters, ["consultation", "[]"]);
  assert.match(core, /or\(expression: string\)/);
});

test("or() compiles the session cursor filter with a nested and", () => {
  const cursor = sessionCursorFilter({
    updatedAt: "2026-09-03T07:09:23Z",
    id: "11111111-1111-4111-8111-111111111111",
  });
  const parameters: unknown[] = [];
  const sql = compilePostgrestOr(
    cursor,
    parameters,
    new Map([
      ["updated_at", "timestamptz"],
      ["id", "uuid"],
    ]),
  );
  assert.equal(
    sql,
    '("updated_at" < $1 or ("updated_at" = $2 and "id" < $3))',
  );
  assert.deepEqual(parameters, [
    "2026-09-03T07:09:23Z",
    "2026-09-03T07:09:23Z",
    "11111111-1111-4111-8111-111111111111",
  ]);
  assert.match(listRoute, /pageQuery = pageQuery\.or\(sessionCursorFilter\(cursor\)\)/);
});