import { html, css, CSSResult, property } from '@skhemata/skhemata-base';
import { SkhemataEditorQuill } from '@skhemata/skhemata-editor-quill';
import { SkhemataFormInput } from './SkhemataFormInput';

export class SkhemataFormQuill extends SkhemataFormInput {
  @property({ type: Number }) campaignId;
  static get styles() {
    return <CSSResult[]>[
      ...super.styles,
      css`
        button.dropzone {
          cursor: pointer;
          border: none;
          margin: 0;
          padding: 0;
          width: 100%;
          height: 100%;
          border-radius: 4px;
          background: transparent;
        }
        .message {
          width: max-content;
        }
        #dropzone {
          border: none;
        }
        img {
          max-height: 15rem;
        }
        #sp-message {
          padding: 1rem;
        }
        .description {
          margin-bottom: 1rem;
        }
      `,
    ];
  }

  static get scopedElements() {
    return {
      'sk-quill': SkhemataEditorQuill,
    };
  }

  @property({ type: Object, attribute: false })
  dropzone: any;

  @property({ type: HTMLElement })
  editor: any;

  @property({ type: String })
  helpMessage = '';

  async firstUpdated() {
    await super.firstUpdated();
    this.editor = this.shadowRoot.getElementById('editor');

    this.editor.updateComplete.then(() => {
      this.initQuill();
    });
  }

  initQuill() {
    if(this.value) {
      // const delta = JSON.parse(this.value)?.ops;
      // this.editor.setContents(delta);
      const delta = this.editor.quill?.clipboard.convert(this.value)
      this.editor.quill.setContents(delta, 'silent');

    }

    this.editor.quill?.on('text-change', () => {
      // this.value = JSON.stringify(this.editor.quill.getContents());

      this.value = this.editor.quill.root.innerHTML;

    });
  }

  render() {

    const field = html`
    <div class="field">
        ${this.label && !this.horizontal
          ? html`<label class="label">${this.label} ${this.required ? html`<span style="color: red">*</span>` : null}</label>`
          : null}
        <div
          class="control"
        >
          ${this.description && !this.horizontal
            ? html`<p>${this.description}</p>`
            : null}
            <sk-quill id="editor" campaignId="${this.campaignId}" .api=${this.api} ></sk-quill>
          </div>
        ${!this.valid
          ? html`<p class="help ${this.helpClass}">${this.errorMessage}</p>`
          : ``}
      </div>

    `;
    const horizontalFieldLabel = html`
    <div class="field-label column is-one-quarter" style="text-align: left">
      ${this.label ? html`<label class="label">${this.label} ${this.required ? html`<span style="color: red">*</span>` : null}</label>` : null}
      ${this.description ? html`<p>${this.description}</p>` : null}
    </div>
  `;

    const horizontalField = html`
      <div class="field is-horizontal">
        ${this.label || this.description ? horizontalFieldLabel : null}
        <div class="field-body column">${field}</div>
      </div>
    `;



    return this.horizontal ? horizontalField : field;

  }
}