"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

const tslib_1 = require("tslib");

const exotic_1 = require("exotic");

const mobx_1 = require("xmobx/mobx");

class CountState {
  constructor() {
    // no need for the word left
    this.shouldDisableRightIcon = false;
    this.shouldDisableLeftIcon = false;
  }

  incrementCount(limit) {
    this.count = exotic_1.toNumber(this.count);

    if (this.count < limit) {
      this.count += 1;
      this.enableIcon('left');
    }

    if (this.count === limit) {
      this.disableIcon('right');
    }
  }

  decrementCount() {
    this.count = exotic_1.toNumber(this.count);

    if (this.count > 1) {
      this.count -= 1;
      this.enableIcon('right');
    }

    if (this.count === 1) {
      this.disableIcon('left');
    }
  }

  setCount(value) {
    this.count = value;
  }

  disableIcon(direction) {
    switch (true) {
      case direction === 'right':
        this.shouldDisableRightIcon = true;
        break;

      case direction === 'left':
        this.shouldDisableLeftIcon = true;
        break;

      default:
        this.shouldDisableRightIcon = true;
        this.shouldDisableLeftIcon = true;
    }
  }

  enableIcon(direction) {
    switch (true) {
      case direction === 'right':
        this.shouldDisableRightIcon = false;
        break;

      case direction === 'left':
        this.shouldDisableLeftIcon = false;
        break;

      default:
        this.shouldDisableRightIcon = false;
        this.shouldDisableLeftIcon = false;
    }
  }

}

tslib_1.__decorate([mobx_1.observable], CountState.prototype, "count", void 0);

tslib_1.__decorate([mobx_1.observable], CountState.prototype, "shouldDisableRightIcon", void 0);

tslib_1.__decorate([mobx_1.observable], CountState.prototype, "shouldDisableLeftIcon", void 0);

tslib_1.__decorate([mobx_1.action.bound], CountState.prototype, "incrementCount", null);

tslib_1.__decorate([mobx_1.action.bound], CountState.prototype, "decrementCount", null);

tslib_1.__decorate([mobx_1.action], CountState.prototype, "setCount", null);

tslib_1.__decorate([mobx_1.action], CountState.prototype, "disableIcon", null);

tslib_1.__decorate([mobx_1.action], CountState.prototype, "enableIcon", null);

exports.CountState = CountState;