import type { Request, Response } from "express";
import { FloorRepository } from "../../db/repositories/floor.repository.js";
import { RoomRepository } from "../../db/repositories/room.repository.js";
import { createRoomSchema } from "../../shared/validation/project-structure.schemas.js";

const floorRepository = new FloorRepository();
const roomRepository = new RoomRepository();

export async function listRoomsByProject(req: Request, res: Response) {
  const { projectId } = req.params;
  if (typeof projectId !== "string") {
    return res.status(400).json({ error: "Invalid projectId" });
  }

  const result = await roomRepository.listByProject(projectId);
  return res.json(result);
}

export async function createRoom(req: Request, res: Response) {
  const { projectId } = req.params;
  if (typeof projectId !== "string") {
    return res.status(400).json({ error: "Invalid projectId" });
  }

  const parsed = createRoomSchema.safeParse(req.body);
  if (!parsed.success) {
    return res.status(400).json({ error: parsed.error.flatten() });
  }

  if (parsed.data.floorId) {
    const hasValidFloor = await floorRepository.existsInProject(projectId, parsed.data.floorId);
    if (!hasValidFloor) {
      return res.status(400).json({ error: "Floor does not belong to the provided project." });
    }
  }

  const room = await roomRepository.create(projectId, parsed.data);
  return res.status(201).json(room);
}