import { Request, Response } from "express";
import RepairService from "../../../service/unit/repairService";
import RepairFactory from "../../../factory/admin/unit/repair";
import { CreateRepairCommand, UpdateRepairCommand } from "../../../command/unit/repairCommand";
import RepairCommandHandler from "../../../command/unit/repairCommandHandler";
import BadRequestException from "../../../exceptions/badRequestException";
import { FileSystemHelper } from "../../../helpers/fileSystemHelper";

/**
 * @description get all repairs by status
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getAllRepairsByStatus(req: Request, res: Response): Promise<any> {
  let done = req.query.done === "true";
  let offset = parseInt((req.query.offset as string) ?? "0");
  let count = parseInt((req.query.count as string) ?? "25");
  let noLimit = req.query.noLimit === "true";

  let [repairs, total] = await RepairService.getAll(done, { offset, count, noLimit });

  res.json({
    repairs: RepairFactory.mapToBase(repairs),
    total: total,
    offset: offset,
    count: count,
  });
}

/**
 * @description get all repairs for related id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getAllRepairsForRelated(req: Request, res: Response): Promise<any> {
  let relation = req.params.related as "vehicle" | "equipment" | "wearable";
  let relationId = req.params.relatedId as string;
  let offset = parseInt((req.query.offset as string) ?? "0");
  let count = parseInt((req.query.count as string) ?? "25");
  let noLimit = req.query.noLimit === "true";

  let where;
  if (relation == "equipment") {
    where = { equipmentId: relationId };
  } else if (relation == "vehicle") {
    where = { vehicleId: relationId };
  } else {
    where = { wearableId: relationId };
  }
  let [repairs, total] = await RepairService.getAllForRelated(where, { offset, count, noLimit });

  res.json({
    repairs: RepairFactory.mapToBase(repairs),
    total: total,
    offset: offset,
    count: count,
  });
}

/**
 * @description get repair by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getRepairById(req: Request, res: Response): Promise<any> {
  const repairId = req.params.id;
  let repair = await RepairService.getById(repairId);

  res.json(RepairFactory.mapToSingle(repair));
}

/**
 * @description create repair
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function createRepair(req: Request, res: Response): Promise<any> {
  const description = req.body.description;
  const responsible = req.body.responsible;
  const reports = req.body.reports;
  const affectedId = req.body.affectedId;
  const affected = req.body.affected;

  if (affected != "equipment" && affected != "vehicle" && affected != "wearable")
    throw new BadRequestException("set assigned to equipment or vehicle or wearable");

  let createRepair: CreateRepairCommand = {
    description,
    affectedId,
    affected,
    responsible,
    reports,
  };
  let repairId = await RepairCommandHandler.create(createRepair);

  res.status(200).send(repairId);
}

/**
 * @description update repair by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function updateRepairById(req: Request, res: Response): Promise<any> {
  const repairId = req.params.id;
  const status = req.body.status;
  const description = req.body.description;
  const responsible = req.body.responsible;
  const reports = req.body.reports;

  let updateRepair: UpdateRepairCommand = {
    id: repairId,
    status,
    description,
    responsible,
    reports,
  };
  await RepairCommandHandler.update(updateRepair);

  res.sendStatus(204);
}