import * as api from '../../client/src/api/api';
import { EndpointError, EndpointHandler, handleErrorsInEndpoint } from './types';
import Knex from 'knex';
import asJson from '../lib/asJson';
import { createTrack, deleteTrack, getTrack, modifyTrack } from '../db/Track';

export const PostTrack: EndpointHandler = async (req: any, res: any, knex: Knex) => {
  if (!api.checkPostTrackRequest(req.body)) {
    const e: EndpointError = {
      name: "EndpointError",
      message: 'Invalid PostTrack request',
      httpStatus: 400
    };
    throw e;
  }
  const reqObject: api.PostTrackRequest = req.body;
  const { id: userId } = req.user;

  console.log("User ", userId, ": Post Track ", reqObject);

  try {
    let id = await createTrack(userId, reqObject, knex);
    res.status(200).send({
      id: id,
    });

  } catch (e) {
    handleErrorsInEndpoint(e);
  }
}

export const GetTrack: EndpointHandler = async (req: any, res: any, knex: Knex) => {
  const { id: userId } = req.user;

  try {
    let track = await getTrack(req.params.id, userId, knex);
    await res.status(200).send(track);
  } catch (e) {
    handleErrorsInEndpoint(e)
  }
}

export const PutTrack: EndpointHandler = async (req: any, res: any, knex: Knex) => {
  if (!api.checkPutTrackRequest(req.body)) {
    const e: EndpointError = {
      name: "EndpointError",
      message: 'Invalid PutTrack request',
      httpStatus: 400
    };
    throw e;
  }
  const reqObject: api.PutTrackRequest = req.body;
  const { id: userId } = req.user;

  console.log("User ", userId, ": Put Track ", reqObject);

  try {
    modifyTrack(userId, req.params.id, reqObject, knex);
    res.status(200).send();
  } catch (e) {
    handleErrorsInEndpoint(e);
  }
}

export const PatchTrack: EndpointHandler = async (req: any, res: any, knex: Knex) => {
  if (!api.checkPatchTrackRequest(req.body)) {
    const e: EndpointError = {
      name: "EndpointError",
      message: 'Invalid PatchTrack request',
      httpStatus: 400
    };
    throw e;
  }
  const reqObject: api.PatchTrackRequest = req.body;
  const { id: userId } = req.user;

  console.log("User ", userId, ": Patch Track ", reqObject);

  try {
    modifyTrack(userId, req.params.id, reqObject, knex);
    res.status(200).send();
  } catch (e) {
    handleErrorsInEndpoint(e);
  }
}

export const DeleteTrack: EndpointHandler = async (req: any, res: any, knex: Knex) => {
  const { id: userId } = req.user;

  console.log("User ", userId, ": Delete Track ", req.params.id);

  try {
      await deleteTrack(userId, req.params.id, knex);
      res.status(200).send();

  } catch (e) {
      handleErrorsInEndpoint(e);
  }
}

export const trackEndpoints: [ string, string, boolean, EndpointHandler ][] = [
  [ api.PostTrackEndpoint, 'post', true, PostTrack ],
  [ api.GetTrackEndpoint, 'get', true, GetTrack ],
  [ api.PutTrackEndpoint, 'put', true, PutTrack ],
  [ api.PatchTrackEndpoint, 'patch', true, PatchTrack ],
  [ api.DeleteTrackEndpoint, 'delete', true, DeleteTrack ],
];