<script>
import { computed, defineComponent, provide, ref, toRef } from "vue";
import { IContainer } from "@inkline/inkline/components/IContainer";
import { IHamburgerMenu } from "@inkline/inkline/components/IHamburgerMenu";
import { NavbarKey } from "@inkline/inkline/constants";
import {
  useClickOutside,
  useCollapsible,
  useComponentColor,
  useComponentSize
} from "@inkline/inkline/composables";
const componentName = "INavbar";
export default defineComponent({
  name: componentName,
  components: {
    IContainer,
    IHamburgerMenu
  },
  inheritAttrs: false,
  props: {
    /**
     * Determines if the navbar should close when clicking a navbar item
     * @type Boolean
     * @default true
     * @name collapseOnItemClick
     */
    collapseOnItemClick: {
      type: Boolean,
      default: true
    },
    /**
     * Determines if the navbar should close when clicking outside
     * @type Boolean
     * @default true
     * @name collapseOnClickOutside
     */
    collapseOnClickOutside: {
      type: Boolean,
      default: true
    },
    /**
     * Breakpoint to collapse the navbar at. If boolean value, sets to always or never collapse
     * @type Boolean | String
     * @default 'md'
     * @name collapse
     */
    collapse: {
      type: [String, Boolean],
      default: "md"
    },
    /**
     * The color variant of the navbar
     * @type light | dark
     * @default
     * @name color
     */
    color: {
      type: String,
      default: void 0
    },
    /**
     * Display the inner container as fluid, spanning 100% width
     * @type Boolean
     * @default false
     * @name fluid
     */
    fluid: {
      type: Boolean,
      default: false
    },
    /**
     * The size variant of the navbar
     * @type sm | md | lg
     * @default
     * @name size
     */
    size: {
      type: String,
      default: void 0
    },
    /**
     * The animation of the hamburger menu component used for collapsing
     * @type close | arrow-up | arrow-down | arrow-left | arrow-right | plus | minus
     * @default close
     * @name menuAnimation
     */
    menuAnimation: {
      type: String,
      default: "close"
    },
    /**
     * Used to manually control the collapsed state of the navbar
     * @type Boolean
     * @default false
     * @name modelValue
     */
    modelValue: {
      type: Boolean,
      default: false
    }
  },
  emits: [
    /**
     * Event emitted for setting the modelValue
     * @event update:modelValue
     */
    "update:modelValue"
  ],
  setup(props, { emit }) {
    const navbarRef = ref(null);
    const currentColor = computed(() => props.color);
    const currentSize = computed(() => props.size);
    const { color } = useComponentColor({ componentName, currentColor });
    const { size } = useComponentSize({ componentName, currentSize });
    const collapse = toRef(props, "collapse");
    const modelValue = toRef(props, "modelValue");
    const {
      open,
      collapsible,
      classes: collapsibleClasses,
      setOpen,
      toggleOpen
    } = useCollapsible({
      collapse,
      modelValue,
      emit
    });
    useClickOutside({
      elementRef: navbarRef,
      fn: onClickOutside
    });
    const classes = computed(() => ({
      ...collapsibleClasses.value,
      [`-${color.value}`]: true,
      [`-${size.value}`]: true
    }));
    provide(NavbarKey, {
      collapsible,
      open,
      onItemClick
    });
    function onItemClick() {
      if (props.collapseOnItemClick && open.value) {
        setOpen(false);
      }
    }
    function onClickOutside() {
      if (props.collapseOnClickOutside && open.value) {
        setOpen(false);
      }
    }
    return {
      classes,
      collapsible,
      open,
      navbarRef,
      toggleOpen
    };
  }
});
</script>

<template>
    <nav v-bind="$attrs" ref="navbarRef" class="navbar" :class="classes">
        <IContainer :fluid="fluid">
            <IHamburgerMenu
                class="collapse-toggle"
                :animation="menuAnimation"
                :color="color"
                :model-value="open"
                @update:modelValue="toggleOpen"
            />
            <!-- @slot default Slot for default navbar content -->
            <slot />
        </IContainer>
    </nav>
</template>
