<template>
  <div style="position: relative">
    <bubble-menu class="bubble-menu" :editor="editor" v-if="editor">
      <button @click="editor.chain().focus().toggleBold().run()" :class="{ 'is-active': editor.isActive('bold') }">
        Bold
      </button>
      <button @click="editor.chain().focus().toggleItalic().run()" :class="{ 'is-active': editor.isActive('italic') }">
        Italic
      </button>
      <button @click="editor.chain().focus().toggleStrike().run()" :class="{ 'is-active': editor.isActive('strike') }">
        Strike
      </button>
    </bubble-menu>

    <floating-menu class="floating-menu" :editor="editor" v-if="editor">
      <button @click="editor.chain().focus().toggleHeading({ level: 1 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 1 }) }">
        H1
      </button>
      <button @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }">
        H2
      </button>
      <button @click="editor.chain().focus().toggleBulletList().run()" :class="{ 'is-active': editor.isActive('bulletList') }">
        Bullet List
      </button>
    </floating-menu>

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

<script>
import {
  Editor,
  EditorContent,
  BubbleMenu,
  FloatingMenu,
} from '@tiptap/vue-2'
import { defaultExtensions } from '@tiptap/starter-kit'

export default {
  components: {
    EditorContent,
    BubbleMenu,
    FloatingMenu,
  },

  data() {
    return {
      editor: null,
    }
  },

  mounted() {
    this.editor = new Editor({
      extensions: [
        ...defaultExtensions(),
      ],
      content: `
        <p>
          Try to select <em>this text</em> to see what we call the bubble menu.
        </p>
        <p>
          Neat, isn’t it? Add an empty paragraph to see the floating menu.
        </p>
      `,
    })
  },

  beforeDestroy() {
    this.editor.destroy()
  },
}
</script>

<style lang="scss">
/* Basic editor styles */
.ProseMirror {
  > * + * {
    margin-top: 0.75em;
  }

  ul,
  ol {
    padding: 0 1rem;
  }

  blockquote {
    padding-left: 1rem;
    border-left: 2px solid rgba(#0D0D0D, 0.1);
  }
}

.bubble-menu {
  display: flex;
  background-color: #0D0D0D;
  padding: 0.2rem;
  border-radius: 0.5rem;
  transition: visibility 0.1s ease, opacity 0.1s ease;

  button {
    border: none;
    background: none;
    color: #FFF;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0 0.2rem;
    opacity: 0.6;

    &:hover,
    &.is-active {
      opacity: 1;
    }
  }
}

.floating-menu {
  display: flex;
  background-color: #0D0D0D10;
  padding: 0.2rem;
  border-radius: 0.5rem;
  margin-top: -0.25rem;
  margin-left: 0.25rem;
  transition: visibility 0.1s ease, opacity 0.1s ease;

  button {
    border: none;
    background: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0 0.2rem;
    opacity: 0.6;

    &:hover,
    &.is-active {
      opacity: 1;
    }
  }
}
</style>
