<template>
  <div class="editor">
    <editor-floating-menu :editor="editor">
      <div
        slot-scope="{ commands, isActive, menu }"
        class="editor__floating-menu"
        :class="{ 'is-active': menu.isActive }"
        :style="`top: ${menu.top}px`"
      >

        <button
          class="menubar__button"
          :class="{ 'is-active': isActive.heading({ level: 1 }) }"
          @click="commands.heading({ level: 1 })"
        >
          H1
        </button>

        <button
          class="menubar__button"
          :class="{ 'is-active': isActive.heading({ level: 2 }) }"
          @click="commands.heading({ level: 2 })"
        >
          H2
        </button>

        <button
          class="menubar__button"
          :class="{ 'is-active': isActive.heading({ level: 3 }) }"
          @click="commands.heading({ level: 3 })"
        >
          H3
        </button>

        <button
          class="menubar__button"
          :class="{ 'is-active': isActive.bullet_list() }"
          @click="commands.bullet_list"
        >
          <icon name="ul" />
        </button>

        <button
          class="menubar__button"
          :class="{ 'is-active': isActive.ordered_list() }"
          @click="commands.ordered_list"
        >
          <icon name="ol" />
        </button>

        <button
          class="menubar__button"
          :class="{ 'is-active': isActive.blockquote() }"
          @click="commands.blockquote"
        >
          <icon name="quote" />
        </button>

        <button
          class="menubar__button"
          :class="{ 'is-active': isActive.code_block() }"
          @click="commands.code_block"
        >
          <icon name="code" />
        </button>

      </div>
    </editor-floating-menu>

    <editor-content class="editor__content" :editor="editor" />
  </div>
</template>

<script>
import Icon from 'Components/Icon'
import { Editor, EditorContent, EditorFloatingMenu } from 'tiptap'
import {
  Blockquote,
  BulletList,
  CodeBlock,
  HardBreak,
  Heading,
  ListItem,
  OrderedList,
  TodoItem,
  TodoList,
  Bold,
  Code,
  Italic,
  Link,
  History,
} from 'tiptap-extensions'

export default {
  components: {
    EditorContent,
    EditorFloatingMenu,
    Icon,
  },
  data() {
    return {
      editor: new Editor({
        extensions: [
          new Blockquote(),
          new BulletList(),
          new CodeBlock(),
          new HardBreak(),
          new Heading({ levels: [1, 2, 3] }),
          new ListItem(),
          new OrderedList(),
          new TodoItem(),
          new TodoList(),
          new Bold(),
          new Code(),
          new Italic(),
          new Link(),
          new History(),
        ],
        content: `
          <h2>
            Floating Menu
          </h2>
          <p>
            This is an example of a medium-like editor. Enter a new line and some buttons will appear.
          </p>
        `,
      }),
    }
  },
}
</script>

<style lang="scss">
@import "~variables";

.editor {

  position: relative;

  &__floating-menu {
    position: absolute;
    margin-top: -0.25rem;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s, visibility 0.2s;

    &.is-active {
      opacity: 1;
      visibility: visible;
    }
  }

}
</style>
