// client.js
// Copyright (C) 2024 DTP Technologies, LLC
// All Rights Reserved

'use strict';

import mongoose from 'mongoose';
const Client = mongoose.model('Client');
const ClientProject = mongoose.model('ClientProject');

import { SiteService/*, SiteError*/ } from '../../lib/site-lib.js';

export default class ClientService extends SiteService {

  static get name ( ) { return 'ClientService'; }
  static get slug () { return 'client'; }

  constructor (dtp) {
    super(dtp, ClientService);
  }

  async start ( ) {
    const { user: userService } = this.dtp.services;

    this.populateClient = [
      {
        path: 'user',
        select: userService.USER_SELECT,
      },
    ];

    this.populateClientProject = [
      {
        path: 'user',
        select: userService.USER_SELECT,
      },
      {
        path: 'client',
        populate: this.populateClient,
      },
    ];
  }

  async createClient (user, clientDefinition) {
    const { text: textService } = this.dtp.services;

    const client = new Client();
    client.user = user._id;
    client.name = textService.filter(clientDefinition.name);
    if (clientDefinition.description && clientDefinition.description.length > 0) {
      client.description = textService.filter(clientDefinition.description);
    }

    await client.save();

    return client.toObject();
  }

  async getClientById (clientId) {
    const client = Client
      .findOne({ _id: clientId })
      .populate(this.populateClient)
      .lean();
    return client;
  }

  async getClientsForUser (user) {
    const clients = Client
      .find({ user: user._id })
      .sort({ name: 1 })
      .populate(this.populateClient)
      .lean();
    return clients;
  }

  async createProject (client, projectDefinition) {
    const { text: textService } = this.dtp.services;

    const project = new ClientProject();
    project.user = client.user._id;
    project.client = client._id;
    project.name = textService.filter(projectDefinition.name);
    if (projectDefinition.description && (projectDefinition.description.length > 0)) {
      project.description = textService.filter(projectDefinition.description);
    }
    project.hourlyRate = projectDefinition.hourlyRate;

    await project.save();

    return project.toObject();
  }

  async getProjectById (projectId) {
    const project = ClientProject
      .findOne({ _id: projectId })
      .populate(this.populateClientProject)
      .lean();
    return project;
  }

  async getProjectsForUser (user) {
    const projects = ClientProject
      .find({ user: user._id })
      .sort({ created: -1 })
      .populate(this.populateClientProject)
      .lean();
    return projects;
  }

  async getProjectsForClient (client) {
    const projects = ClientProject
      .find({ client: client._id })
      .sort({ created: -1 })
      .populate(this.populateClientProject)
      .lean();
    return projects;
  }
}