<template>
  <div v-if="editor">
    <button @click="editor.chain().focus().codeBlock().run()" :class="{ 'is-active': editor.isActive('codeBlock') }">
      code block
    </button>

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

<script>
import { Editor } from '@tiptap/core'
import { EditorContent } from '@tiptap/vue'
import Document from '@tiptap/extension-document'
import Paragraph from '@tiptap/extension-paragraph'
import Text from '@tiptap/extension-text'
import CodeBlock from '@tiptap/extension-code-block'

export default {
  components: {
    EditorContent,
  },

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

  mounted() {
    this.editor = new Editor({
      extensions: [
        Document(),
        Paragraph(),
        Text(),
        CodeBlock(),
      ],
      content: `
        <p>
          That’s a boring paragraph followed by a fenced code block:
        </p>
        <pre><code>for (var i=1; i <= 20; i++)
{
  if (i % 15 == 0)
    console.log("FizzBuzz");
  else if (i % 3 == 0)
    console.log("Fizz");
  else if (i % 5 == 0)
    console.log("Buzz");
  else
    console.log(i);
}</code></pre>
        <p>
          Press Command/Ctrl + Enter to leave the fenced code block and continue typing in boring paragraphs.
        </p>
      `,
    })
  },

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