import { NextResponse } from 'next/server';
import { getEntry, saveEntry } from '@/lib/db';
import type { SleepEntry } from '@/lib/sleep';

export const runtime = 'nodejs';

function isDate(value: string): boolean {
  return /^\d{4}-\d{2}-\d{2}$/.test(value);
}

export async function GET(_: Request, { params }: { params: Promise<{ date: string }> }) {
  const { date } = await params;
  if (!isDate(date)) return NextResponse.json({ error: 'Некорректная дата' }, { status: 400 });

  return NextResponse.json({ entry: getEntry(date) });
}

export async function PUT(request: Request, { params }: { params: Promise<{ date: string }> }) {
  const { date } = await params;
  if (!isDate(date)) return NextResponse.json({ error: 'Некорректная дата' }, { status: 400 });

  const entry = await request.json() as SleepEntry;
  if (entry.date !== date || entry.rating < 1 || entry.rating > 5 || entry.awakenings < 0) {
    return NextResponse.json({ error: 'Проверьте заполненные значения' }, { status: 400 });
  }

  return NextResponse.json({ entry: saveEntry(entry) });
}