import { NextResponse } from "next/server";
import { BookService } from "@/lib/services/book.service";
import { ERROR_CODES } from "@/constants/errorCodes";
import { getErrorMessage } from "@/utils/errors";
import { AppError } from "@/utils/errors";
import type { KomgaBookWithPages } from "@/types/komga";
import type { NextRequest } from "next/server";
import logger from "@/lib/logger";

export async function GET(
  request: NextRequest,
  { params }: { params: Promise<{ bookId: string }> }
) {
  try {
    const bookId: string = (await params).bookId;

    const data: KomgaBookWithPages = await BookService.getBook(bookId);
    const nextBook = await BookService.getNextBook(bookId, data.book.seriesId);
    
    return NextResponse.json({ ...data, nextBook });
  } catch (error) {
    logger.error({ err: error }, "API Books - Erreur:");
    if (error instanceof AppError) {
      return NextResponse.json(
        {
          error: {
            code: error.code,
            name: "Book fetch error",
            message: getErrorMessage(error.code),
          } as AppError,
        },
        { status: 500 }
      );
    }
    return NextResponse.json(
      {
        error: {
          code: ERROR_CODES.BOOK.NOT_FOUND,
          name: "Book fetch error",
          message: getErrorMessage(ERROR_CODES.BOOK.NOT_FOUND),
        } as AppError,
      },
      { status: 500 }
    );
  }
}