import { FastifyReply, FastifyRequest } from "fastify";
import {
  CreateViewInput,
  SetDefaultView,
  UpdateViewInput,
} from "./view.schema";
import {
  createView,
  deleteView,
  getDefaultViews,
  getView,
  listViews,
  updateDefaultView,
  updateView,
} from "./view.service";
import { PageQueryParams } from "../pagination";

export async function createViewHandler(
  req: FastifyRequest,
  res: FastifyReply
) {
  const input = req.body as CreateViewInput;

  try {
    const view = await createView(input, req.user);
    return res.code(201).send(view);
  } catch (err) {
    return err;
  }
}

export async function getViewHandler(req: FastifyRequest, res: FastifyReply) {
  const { viewId } = req.params as { viewId: string };

  try {
    const view = await getView(viewId, req.user.tenantId);
    if (view === null)
      return res.code(404).send({ error: "resource not found" });

    return res.code(200).send(view);
  } catch (err) {
    return err;
  }
}

export async function listViewHandler(req: FastifyRequest, res: FastifyReply) {
  const params = req.query as PageQueryParams;

  try {
    const views = await listViews(params, req.user);
    return res.code(200).send({ views: views });
  } catch (err) {
    return err;
  }
}

export async function updateViewHandler(
  req: FastifyRequest,
  res: FastifyReply
) {
  const input = req.body as UpdateViewInput;
  const { viewId } = req.params as { viewId: string };

  try {
    const updatedView = await updateView(viewId, input, req.user.tenantId);
    if (!updatedView)
      return res.code(404).send({ error: "resource not found" });

    return res.code(200).send(updateView);
  } catch (err) {
    return err;
  }
}

export async function deleteViewHandler(
  req: FastifyRequest,
  res: FastifyReply
) {
  const { viewId } = req.params as { viewId: string };

  try {
    const deleteResult = await deleteView(viewId);
    if (deleteResult.deletedCount == 0)
      return res.code(404).send({ error: "resource not found" });

    return res.code(204).send();
  } catch (err) {
    return err;
  }
}

export async function getDefaultViewsHanlder(
  req: FastifyRequest,
  res: FastifyReply
) {
  const { collection } = req.params as { collection: string };
  try {
    const recInDb = await getDefaultViews(collection, req.user);
    return res.code(200).send(recInDb);
  } catch (err) {
    return err;
  }
}

export async function updateDefaultViewsHanlder(
  req: FastifyRequest,
  res: FastifyReply
) {
  const input = req.body as SetDefaultView;

  try {
    const recInDb = await updateDefaultView(input, req.user);
    return res.code(200).send(recInDb?.defaultViews);
  } catch (err) {
    return err;
  }
}