import { extend } from '../../vue';
import { NAME_DROPDOWN_ITEM_BUTTON } from '../../constants/components';
import { EVENT_NAME_CLICK } from '../../constants/events';
import { PROP_TYPE_BOOLEAN, PROP_TYPE_STRING, PROP_TYPE_ARRAY_OBJECT_STRING } from '../../constants/props';
import { makePropsConfigurable, makeProp } from '../../utils/props';
import { attrsMixin } from '../../mixins/attrs';
import { normalizeSlotMixin } from '../../mixins/normalize-slot';

// --- Props ---

const props = makePropsConfigurable({
  active: makeProp(PROP_TYPE_BOOLEAN, false),
  activeClass: makeProp(PROP_TYPE_STRING, 'active'),
  buttonClass: makeProp(PROP_TYPE_ARRAY_OBJECT_STRING),
  disabled: makeProp(PROP_TYPE_BOOLEAN, false),
  variant: makeProp(PROP_TYPE_STRING)
}, NAME_DROPDOWN_ITEM_BUTTON);

// --- Main component ---

// @vue/component
const BDropdownItemButton = /*#__PURE__*/extend({
  name: NAME_DROPDOWN_ITEM_BUTTON,
  mixins: [attrsMixin, normalizeSlotMixin],
  inject: {
    getBvDropdown: {
      default: () => () => null
    }
  },
  inheritAttrs: false,
  props,
  computed: {
    bvDropdown() {
      return this.getBvDropdown();
    },
    computedAttrs() {
      return {
        ...this.bvAttrs,
        role: 'menuitem',
        type: 'button',
        disabled: this.disabled
      };
    }
  },
  methods: {
    closeDropdown() {
      if (this.bvDropdown) {
        this.bvDropdown.hide(true);
      }
    },
    onClick(event) {
      this.$emit(EVENT_NAME_CLICK, event);
      this.closeDropdown();
    }
  },
  render(h) {
    const {
      active,
      variant,
      bvAttrs
    } = this;
    return h('li', {
      class: bvAttrs.class,
      style: bvAttrs.style,
      attrs: {
        role: 'presentation'
      }
    }, [h('button', {
      staticClass: 'dropdown-item',
      class: [this.buttonClass, {
        [this.activeClass]: active,
        [`text-${variant}`]: variant && !(active || this.disabled)
      }],
      attrs: this.computedAttrs,
      on: {
        click: this.onClick
      },
      ref: 'button'
    }, this.normalizeSlot())]);
  }
});

export { BDropdownItemButton, props };
