import { Request, Response } from "express";
import DamageReportService from "../../../service/unit/damageReportService";
import DamageReportFactory from "../../../factory/admin/unit/damageReport";
import { CreateDamageReportCommand, UpdateDamageReportCommand } from "../../../command/unit/damageReportCommand";
import DamageReportCommandHandler from "../../../command/unit/damageReportCommandHandler";
import BadRequestException from "../../../exceptions/badRequestException";

/**
 * @description get all damageReports by status
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getAllDamageReportsByStatus(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 [damageReports, total] = await DamageReportService.getAll(done, { offset, count, noLimit });

  res.json({
    damageReports: DamageReportFactory.mapToBase(damageReports),
    total: total,
    offset: offset,
    count: count,
  });
}

/**
 * @description get all damageReports for related id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getAllDamageReportsForRelated(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 [damageReports, total] = await DamageReportService.getAllForRelated(where, { offset, count, noLimit });

  res.json({
    damageReports: DamageReportFactory.mapToBase(damageReports),
    total: total,
    offset: offset,
    count: count,
  });
}

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

  res.json(DamageReportFactory.mapToSingle(damageReport));
}

/**
 * @description create damageReport
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function createDamageReport(req: Request, res: Response): Promise<any> {
  const description = req.body.description;
  const reportedBy = req.body.reportedBy;
  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 createDamageReport: CreateDamageReportCommand = {
    description,
    reportedBy,
    imageCount: 0,
    affectedId,
    affected,
  };
  let damageReportId = await DamageReportCommandHandler.create(createDamageReport);

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

/**
 * @description update damageReport by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function updateDamageReportById(req: Request, res: Response): Promise<any> {
  const damageReportId = req.params.id;
  const status = req.body.status;
  const done = req.body.done;

  let updateDamageReport: UpdateDamageReportCommand = {
    id: damageReportId,
    status,
    done,
  };
  await DamageReportCommandHandler.update(updateDamageReport);

  res.sendStatus(204);
}