<template>
  <div>
    <div 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().toggleHeading({ level: 3 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 3 }) }">
        h3
      </button>
      <button @click="editor.chain().focus().setParagraph().run()" :class="{ 'is-active': editor.isActive('paragraph') }">
        paragraph
      </button>
      <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>
      <button @click="editor.chain().focus().toggleHighlight().run()" :class="{ 'is-active': editor.isActive('highlight') }">
        highlight
      </button>
      <button @click="editor.chain().focus().setTextAlign('left').run()" :class="{ 'is-active': editor.isActive({ textAlign: 'left' }) }">
        left
      </button>
      <button @click="editor.chain().focus().setTextAlign('center').run()" :class="{ 'is-active': editor.isActive({ textAlign: 'center' }) }">
        center
      </button>
      <button @click="editor.chain().focus().setTextAlign('right').run()" :class="{ 'is-active': editor.isActive({ textAlign: 'right' }) }">
        right
      </button>
      <button @click="editor.chain().focus().setTextAlign('justify').run()" :class="{ 'is-active': editor.isActive({ textAlign: 'justify' }) }">
        justify
      </button>
    </div>
    <editor-content :editor="editor" />
  </div>
</template>

<script>
import { Editor, EditorContent } from '@tiptap/vue-2'
import StarterKit from '@tiptap/starter-kit'
import TextAlign from '@tiptap/extension-text-align'
import Highlight from '@tiptap/extension-highlight'

export default {
  components: {
    EditorContent,
  },

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

  mounted() {
    this.editor = new Editor({
      extensions: [
        StarterKit,
        TextAlign.configure({
          types: ['heading', 'paragraph'],
        }),
        Highlight,
      ],
      content: `
        <h3 style="text-align:center">
          Devs Just Want to Have Fun by Cyndi Lauper
        </h3>
        <p style="text-align:center">
          I come home in the morning light<br>
          My mother says, <mark>“When you gonna live your life right?”</mark><br>
          Oh mother dear we’re not the fortunate ones<br>
          And devs, they wanna have fun<br>
          Oh devs just want to have fun</p>
        <p style="text-align:center">
          The phone rings in the middle of the night<br>
          My father yells, "What you gonna do with your life?"<br>
          Oh daddy dear, you know you’re still number one<br>
          But <s>girls</s>devs, they wanna have fun<br>
          Oh devs just want to have
        </p>
        <p style="text-align:center">
          That’s all they really want<br>
          Some fun<br>
          When the working day is done<br>
          Oh devs, they wanna have fun<br>
          Oh devs just wanna have fun<br>
          (devs, they wanna, wanna have fun, devs wanna have)
        </p>
      `,
    })
  },

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

<style lang="scss">
/* Basic editor styles */
.ProseMirror {
  margin-top: 1rem;

  > * + * {
    margin-top: 0.75em;
  }

  ul,
  ol {
    padding: 0 1rem;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    line-height: 1.1;
  }

  code {
    background-color: rgba(#616161, 0.1);
    color: #616161;
  }

  pre {
    background: #0D0D0D;
    color: #FFF;
    font-family: 'JetBrainsMono', monospace;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;

    code {
      color: inherit;
      padding: 0;
      background: none;
      font-size: 0.8rem;
    }
  }

  mark {
    background-color: #FAF594;
  }

  img {
    max-width: 100%;
    height: auto;
  }

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

  hr {
    border: none;
    border-top: 2px solid rgba(#0D0D0D, 0.1);
    margin: 2rem 0;
  }
}
</style>
