import { redirect } from "next/navigation";
import { and, eq } from "drizzle-orm";
import { db } from "@/db";
import { wordProgress } from "@/db/schema";
import { getSessionUser } from "@/lib/auth";
import { buildWordTest, similarWords, wordsByDay } from "@/lib/words";
import { WordDayClient } from "../word-day";

export default async function WordDayPage({ params }: { params: Promise<{ day: string }> }) {
  const user = await getSessionUser();
  if (!user) redirect("/join");
  if (user.role !== "child") redirect("/parent");

  const day = Number((await params).day);
  const words = wordsByDay(day);
  if (words.length === 0) redirect("/words");

  const [prog] = await db
    .select()
    .from(wordProgress)
    .where(and(eq(wordProgress.childUserId, user.id), eq(wordProgress.day, day)))
    .limit(1);
  const learned: string[] = prog?.learned ? JSON.parse(prog.learned) : [];

  const items = words.map((w) => ({
    word: w.word,
    meaning: w.meaning,
    similar: similarWords(w.word, 3).map((s) => ({ word: s.word, meaning: s.meaning })),
  }));

  return (
    <WordDayClient
      day={day}
      items={items}
      learned={learned}
      test={buildWordTest(day)}
      passed={prog?.passed ?? false}
      score={prog?.score ?? null}
    />
  );
}