dyaskur / google-chat-poll

import {ClosableType, PollForm} from '../helpers/interfaces';

import {MAX_NUM_OF_OPTIONS} from '../config/default';

import {chat_v1 as chatV1} from 'googleapis/build/src/apis/chat/v1';

import {offsetToTimezone} from '../helpers/time';

export default class NewPollFormCard extends BaseCard {

  private config: PollForm;

  private timezone: chatV1.Schema$TimeZone;

  constructor(config: PollForm, timezone: chatV1.Schema$TimeZone | undefined = undefined) {

    super();

    this.config = config;

    if (timezone?.offset) {

      this.timezone = timezone;

    } else {

      this.timezone = {offset: 0, id: 'GMT'};

    }

  }

  create() {

    this.buildSections();

    this.buildFooter();

    return this.card;

  }

  buildSections() {

    this.buildTopicInputSection();

    this.buildOptionSwitchSection();

    this.buildCloseConfigSection();

    if (this.config.autoClose) {

      this.buildAutoCloseSection();

    }

  }

  buildTopicInputSection() {

    const widgets = [];

    widgets.push(this.buildHelpText());

    widgets.push(this.topicInput(this.config.topic));

    for (let i = 0; i < MAX_NUM_OF_OPTIONS; ++i) {

      const choice = this.config.choices?.[i];

      widgets.push(this.optionInput(i, choice));

    }

    this.card.sections!.push({

      'collapsible': true,

      'uncollapsibleWidgetsCount': 6,

      widgets,

    });

  }

  buildOptionSwitchSection() {

    this.card.sections!.push({

      'widgets': [

        {

          'decoratedText': {

            'bottomLabel': 'If this checked the voters name will be not shown',

            'text': 'Anonymous voter',

            'switchControl': {

              'controlType': 'SWITCH',

              'name': 'is_anonymous',

              'value': '1',

              'selected': this.config.anon ?? false,

            },

          },

          'horizontalAlignment': 'CENTER',

        },

        {

          'decoratedText': {

            'bottomLabel': 'After the poll is created, other member can add more option',

            'text': 'Allow to add more option(s)',

            'switchControl': {

              'controlType': 'SWITCH',

              'name': 'allow_add_option',

              'value': '1',

              'selected': this.config.optionable ?? true,

            },

          },

          'horizontalAlignment': 'CENTER',

        },

      ],

    });

  }

  buildCloseConfigSection() {

    const widgets: chatV1.Schema$GoogleAppsCardV1Widget[] = [

      {

        'selectionInput': {

          'type': 'DROPDOWN',

          'label': 'Allow to manually close poll',

          'name': 'type',

          'items': [

            {

              'text': 'Yes, but only creator',

              'value': '1',

              'selected': this.config.type === ClosableType.CLOSEABLE_BY_CREATOR,

            },

            {

              'text': 'Yes, anyone can close',

              'value': '2',

              'selected': this.config.type === ClosableType.CLOSEABLE_BY_ANYONE,

            },

            {

              'text': 'No, I want unclosable poll',

              'value': '0',

              'selected': this.config.type === ClosableType.UNCLOSEABLE,

            },

          ],

        },

        'horizontalAlignment': 'START',

      },

      {

        'decoratedText': {

          'topLabel': '',

          'text': 'Automatic close poll at certain time',

          'bottomLabel': 'The schedule time will show up',

          'switchControl': {

            'controlType': 'SWITCH',

            'name': 'is_autoclose',

            'value': '1',

            'selected': this.config.autoClose ?? false,

            'onChangeAction': {

              'function': 'new_poll_on_change',

              'parameters': [],

            },

          },

        },

      }];

    this.card.sections!.push({

      widgets,

    });

  }

  buildAutoCloseSection() {

    const widgets: chatV1.Schema$GoogleAppsCardV1Widget[] = [];

    const timezone = offsetToTimezone(this.timezone.offset!);

    const nowMs = Date.now() + this.timezone.offset! + 18000000;

    widgets.push(

      {

        'dateTimePicker': {

          'label': 'Close schedule time ' + timezone,

          'name': 'close_schedule_time',

          'type': 'DATE_AND_TIME',

          'valueMsEpoch': nowMs.toString(),

        },

      });

    widgets.push(

      {

        'decoratedText': {

          'text': 'Auto mention <b>@all</b> on 5 minutes before poll closed',

          'bottomLabel': 'This is to prevent other users to vote before the poll is closed',

          'switchControl': {

            'controlType': 'SWITCH',

            'name': 'auto_mention',

            'value': '1',

            'selected': this.config.autoMention ?? false,

          },

        },

      });

    this.card.sections!.push({

      widgets,

    });

  }

  buildHelpText() {

    return {

      textParagraph: {

        text: 'Enter the poll topic and up to 10 choices in the poll. Blank options will be omitted.<br>' +

          'For scheduled auto close, the minimum time is 5 minutes after poll created.',

      },

    };

  }

  topicInput(topic: string) {

    return {

      textInput: {

        label: 'Topic',

        type: 'MULTIPLE_LINE',

        name: 'topic',

        value: topic,

      },

    };

  }

  optionInput(

    index: number, value: string): chatV1.Schema$GoogleAppsCardV1Widget {

    return {

      textInput: {

        label: `Option ${index + 1}`,

        type: 'SINGLE_LINE',

        name: `option${index}`,

        value: value || '',

      },

    };

  }

  }

}