function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { extend } from '../vue';
import { EVENT_NAME_BLUR, EVENT_NAME_CHANGE, EVENT_NAME_INPUT, EVENT_NAME_UPDATE } from '../constants/events';
import { PROP_TYPE_BOOLEAN, PROP_TYPE_BOOLEAN_STRING, PROP_TYPE_FUNCTION, PROP_TYPE_NUMBER_STRING, PROP_TYPE_STRING } from '../constants/props';
import { attemptBlur, attemptFocus } from '../utils/dom';
import { stopEvent } from '../utils/events';
import { mathMax } from '../utils/math';
import { makeModelMixin } from '../utils/model';
import { toInteger, toFloat } from '../utils/number';
import { sortKeys } from '../utils/object';
import { hasPropFunction, makeProp, makePropsConfigurable } from '../utils/props';
import { toString } from '../utils/string';

// --- Constants ---

var _makeModelMixin = makeModelMixin('value', {
    type: PROP_TYPE_NUMBER_STRING,
    defaultValue: '',
    event: EVENT_NAME_UPDATE
  }),
  modelMixin = _makeModelMixin.mixin,
  modelProps = _makeModelMixin.props,
  MODEL_PROP_NAME = _makeModelMixin.prop,
  MODEL_EVENT_NAME = _makeModelMixin.event;
export { MODEL_PROP_NAME, MODEL_EVENT_NAME };

// --- Props ---

export var props = makePropsConfigurable(sortKeys(_objectSpread(_objectSpread({}, modelProps), {}, {
  ariaInvalid: makeProp(PROP_TYPE_BOOLEAN_STRING, false),
  autocomplete: makeProp(PROP_TYPE_STRING),
  // Debounce timeout (in ms). Not applicable with `lazy` prop
  debounce: makeProp(PROP_TYPE_NUMBER_STRING, 0),
  formatter: makeProp(PROP_TYPE_FUNCTION),
  // Only update the `v-model` on blur/change events
  lazy: makeProp(PROP_TYPE_BOOLEAN, false),
  lazyFormatter: makeProp(PROP_TYPE_BOOLEAN, false),
  number: makeProp(PROP_TYPE_BOOLEAN, false),
  placeholder: makeProp(PROP_TYPE_STRING),
  plaintext: makeProp(PROP_TYPE_BOOLEAN, false),
  readonly: makeProp(PROP_TYPE_BOOLEAN, false),
  trim: makeProp(PROP_TYPE_BOOLEAN, false)
})), 'formTextControls');

// --- Mixin ---

// @vue/component
export var formTextMixin = extend({
  mixins: [modelMixin],
  props: props,
  data: function data() {
    var value = this[MODEL_PROP_NAME];
    return {
      localValue: toString(value),
      vModelValue: this.modifyValue(value)
    };
  },
  computed: {
    computedClass: function computedClass() {
      var plaintext = this.plaintext,
        type = this.type;
      var isRange = type === 'range';
      var isColor = type === 'color';
      return [{
        // Range input needs class `custom-range`
        'custom-range': isRange,
        // `plaintext` not supported by `type="range"` or `type="color"`
        'form-control-plaintext': plaintext && !isRange && !isColor,
        // `form-control` not used by `type="range"` or `plaintext`
        // Always used by `type="color"`
        'form-control': isColor || !plaintext && !isRange
      }, this.sizeFormClass, this.stateClass];
    },
    computedDebounce: function computedDebounce() {
      // Ensure we have a positive number equal to or greater than 0
      return mathMax(toInteger(this.debounce, 0), 0);
    },
    hasFormatter: function hasFormatter() {
      return hasPropFunction(this.formatter);
    }
  },
  watch: _defineProperty({}, MODEL_PROP_NAME, function (newValue) {
    var stringifyValue = toString(newValue);
    var modifiedValue = this.modifyValue(newValue);
    if (stringifyValue !== this.localValue || modifiedValue !== this.vModelValue) {
      // Clear any pending debounce timeout, as we are overwriting the user input
      this.clearDebounce();
      // Update the local values
      this.localValue = stringifyValue;
      this.vModelValue = modifiedValue;
    }
  }),
  created: function created() {
    // Create private non-reactive props
    this.$_inputDebounceTimer = null;
  },
  beforeDestroy: function beforeDestroy() {
    this.clearDebounce();
  },
  methods: {
    clearDebounce: function clearDebounce() {
      clearTimeout(this.$_inputDebounceTimer);
      this.$_inputDebounceTimer = null;
    },
    formatValue: function formatValue(value, event) {
      var force = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
      value = toString(value);
      if (this.hasFormatter && (!this.lazyFormatter || force)) {
        value = this.formatter(value, event);
      }
      return value;
    },
    modifyValue: function modifyValue(value) {
      value = toString(value);
      // Emulate `.trim` modifier behaviour
      if (this.trim) {
        value = value.trim();
      }
      // Emulate `.number` modifier behaviour
      if (this.number) {
        value = toFloat(value, value);
      }
      return value;
    },
    updateValue: function updateValue(value) {
      var _this = this;
      var force = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
      var lazy = this.lazy;
      if (lazy && !force) {
        return;
      }
      // Make sure to always clear the debounce when `updateValue()`
      // is called, even when the v-model hasn't changed
      this.clearDebounce();
      // Define the shared update logic in a method to be able to use
      // it for immediate and debounced value changes
      var doUpdate = function doUpdate() {
        value = _this.modifyValue(value);
        if (value !== _this.vModelValue) {
          _this.vModelValue = value;
          _this.$emit(MODEL_EVENT_NAME, value);
        } else if (_this.hasFormatter) {
          // When the `vModelValue` hasn't changed but the actual input value
          // is out of sync, make sure to change it to the given one
          // Usually caused by browser autocomplete and how it triggers the
          // change or input event, or depending on the formatter function
          // https://github.com/bootstrap-vue/bootstrap-vue/issues/2657
          // https://github.com/bootstrap-vue/bootstrap-vue/issues/3498
          /* istanbul ignore next: hard to test */
          var $input = _this.$refs.input;
          /* istanbul ignore if: hard to test out of sync value */
          if ($input && value !== $input.value) {
            $input.value = value;
          }
        }
      };
      // Only debounce the value update when a value greater than `0`
      // is set and we are not in lazy mode or this is a forced update
      var debounce = this.computedDebounce;
      if (debounce > 0 && !lazy && !force) {
        this.$_inputDebounceTimer = setTimeout(doUpdate, debounce);
      } else {
        // Immediately update the v-model
        doUpdate();
      }
    },
    onInput: function onInput(event) {
      // `event.target.composing` is set by Vue
      // https://github.com/vuejs/vue/blob/dev/src/platforms/web/runtime/directives/model.js
      // TODO: Is this needed now with the latest Vue?
      /* istanbul ignore if: hard to test composition events */
      if (event.target.composing) {
        return;
      }
      var value = event.target.value;
      var formattedValue = this.formatValue(value, event);
      // Exit when the `formatter` function strictly returned `false`
      // or prevented the input event
      /* istanbul ignore next */
      if (formattedValue === false || event.defaultPrevented) {
        stopEvent(event, {
          propagation: false
        });
        return;
      }
      this.localValue = formattedValue;
      this.updateValue(formattedValue);
      this.$emit(EVENT_NAME_INPUT, formattedValue);
    },
    onChange: function onChange(event) {
      var value = event.target.value;
      var formattedValue = this.formatValue(value, event);
      // Exit when the `formatter` function strictly returned `false`
      // or prevented the input event
      /* istanbul ignore next */
      if (formattedValue === false || event.defaultPrevented) {
        stopEvent(event, {
          propagation: false
        });
        return;
      }
      this.localValue = formattedValue;
      this.updateValue(formattedValue, true);
      this.$emit(EVENT_NAME_CHANGE, formattedValue);
    },
    onBlur: function onBlur(event) {
      // Apply the `localValue` on blur to prevent cursor jumps
      // on mobile browsers (e.g. caused by autocomplete)
      var value = event.target.value;
      var formattedValue = this.formatValue(value, event, true);
      if (formattedValue !== false) {
        // We need to use the modified value here to apply the
        // `.trim` and `.number` modifiers properly
        this.localValue = toString(this.modifyValue(formattedValue));
        // We pass the formatted value here since the `updateValue` method
        // handles the modifiers itself
        this.updateValue(formattedValue, true);
      }
      // Emit native blur event
      this.$emit(EVENT_NAME_BLUR, event);
    },
    focus: function focus() {
      // For external handler that may want a focus method
      if (!this.disabled) {
        attemptFocus(this.$el);
      }
    },
    blur: function blur() {
      // For external handler that may want a blur method
      if (!this.disabled) {
        attemptBlur(this.$el);
      }
    }
  }
});