import { Meta, Props, Story, Preview } from '@storybook/addon-docs/blocks';
import { select } from '@storybook/addon-knobs';
import ChecButton from '../../components/ChecButton.vue';
import ChecCard from '../../components/ChecCard.vue';
import ChecHeader from '../../components/ChecHeader.vue';
import ChecPopover from '../../components/ChecPopover.vue';

<Meta title="Components/Popover" component={ChecPopover} />

# Popover

<Props of={ChecPopover} />

This component powers the functionality of the `ChecOptionsMenu` and `ChecDropdown` components. It allows for an
arbitrary template to pop over existing content on the page using the `popper.js` library for positioning/collision.

## Popover with card example

<Preview>
  <Story name="Default">
    {{
      components: {
        ChecButton,
        ChecCard,
        ChecHeader,
        ChecPopover,
      },
      props: {
        placement: {
          default: select('Menu placement', [
            'auto',
            'auto-start',
            'auto-end',
            'top',
            'top-start',
            'top-end',
            'bottom',
            'bottom-start',
            'bottom-end',
            'right',
            'right-start',
            'right-end',
            'left',
            'left-start',
            'left-end'
          ], 'bottom'),
        },
      },
      data() {
        return {
          popoverOpen: false,
        };
      },
      computed: {
        margin() {
          return this.placement.match(/top|bottom/) ? 'my-2' : 'mx-2';
        },
      },
      template: `
        <div class="flex flex-col items-center justify-around pt-40">
          <div class="my-4">Content above</div>
          <ChecButton ref="button" @click="popoverOpen = !popoverOpen">Click me</ChecButton>
          <div class="my-4">Content below</div>
          <ChecPopover targetRef="button" :open="popoverOpen" :placement="placement">
            <ChecCard borders="full" :class="margin">
              <ChecHeader variant="card" title="A popover card" />
              Woah, some content for this card
            </ChecCard>
          </ChecPopover>
        </div>
      `,
    }}
  </Story>
</Preview>

<Preview>
  <Story name="With native element">
    {{
      components: {
        ChecButton,
        ChecCard,
        ChecHeader,
        ChecPopover,
      },
      props: {
        placement: {
          default: select('Menu placement', [
            'auto',
            'auto-start',
            'auto-end',
            'top',
            'top-start',
            'top-end',
            'bottom',
            'bottom-start',
            'bottom-end',
            'right',
            'right-start',
            'right-end',
            'left',
            'left-start',
            'left-end'
          ], 'bottom'),
        },
      },
      data() {
        return {
          popoverOpen: false,
        };
      },
      computed: {
        margin() {
          return this.placement.match(/top|bottom/) ? 'my-2' : 'mx-2';
        },
      },
      template: `
        <div class="flex flex-col items-center justify-around pt-40">
          <div class="my-4">Content above</div>
          <button ref="button" @click="popoverOpen = !popoverOpen">Click me</button>
          <div class="my-4">Content below</div>
          <ChecPopover :target-ref="$refs.button" :open="popoverOpen" :placement="placement">
            <ChecCard borders="full" :class="margin">
              <ChecHeader variant="card" title="A popover card" />
              Woah, some content for this card
            </ChecCard>
          </ChecPopover>
        </div>
      `,
    }}
  </Story>
</Preview>
