import { defaultValueCtx, Editor, rootCtx } from '@milkdown/core';
import { html } from 'atomico';
import { listItemBlockComponent, listItemBlockConfig, ListItemBlockConfig, listItemBlockView } from '@milkdown/components/list-item-block'
import { commonmark } from '@milkdown/preset-commonmark';
import { gfm } from '@milkdown/preset-gfm';
import { nord } from '@milkdown/theme-nord'
import { listener, listenerCtx } from '@milkdown/plugin-listener';
import '@milkdown/theme-nord/style.css'

function configureListItem(ctx: Ctx) {
    ctx.set(listItemBlockConfig.key, {
        renderLabel: (label: string, listType, checked?: boolean) => {
            if (checked == null) {
                if (listType === 'bullet') {
                    return html`<span class='label'>•</span>`
                }

                return html`<span class='label'>${label}</span>`
            } else {
                return html`<input class='label' type="checkbox" checked=${checked} />`
            }
        },
    })
}

function createEditor(rootId, fieldId, content) {
    Editor
      .make()
      .config(ctx => {
          ctx.set(rootCtx, rootId)
          ctx.set(defaultValueCtx, content)

          const listener = ctx.get(listenerCtx);
          listener.markdownUpdated((ctx, markdown, prevMarkdown) => {
            if (markdown !== prevMarkdown) {
                console.log(markdown);
                console.log(fieldId);
                document.getElementById(fieldId).value = markdown;
                console.log("updated");
            }
          })
      })
      .config(configureListItem)
      .use(commonmark)
      .use(gfm)
      .use(nord)
      .use(listener)
      .use(listItemBlockComponent)
      .create();
}

window.createEditor = createEditor;