import {
  CollectionSort,
  sanitizeHtmlString,
  SNNote,
} from '@standardnotes/snjs';
import { FunctionComponent } from 'preact';

type Props = {
  note: SNNote;
  tags: string;
  hideDate: boolean;
  hidePreview: boolean;
  hideTags: boolean;
  onClick: () => void;
  onContextMenu: (e: MouseEvent) => void;
  selected: boolean;
  sortedBy?: CollectionSort;
};

type NoteFlag = {
  text: string;
  class: 'info' | 'neutral' | 'warning' | 'success' | 'danger';
};

const flagsForNote = (note: SNNote) => {
  const flags = [] as NoteFlag[];
  if (note.pinned) {
    flags.push({
      text: 'Pinned',
      class: 'info',
    });
  }
  if (note.archived) {
    flags.push({
      text: 'Archived',
      class: 'warning',
    });
  }
  if (note.locked) {
    flags.push({
      text: 'Editing Disabled',
      class: 'neutral',
    });
  }
  if (note.trashed) {
    flags.push({
      text: 'Deleted',
      class: 'danger',
    });
  }
  if (note.conflictOf) {
    flags.push({
      text: 'Conflicted Copy',
      class: 'danger',
    });
  }
  if (note.errorDecrypting) {
    if (note.waitingForKey) {
      flags.push({
        text: 'Waiting For Keys',
        class: 'info',
      });
    } else {
      flags.push({
        text: 'Missing Keys',
        class: 'danger',
      });
    }
  }
  if (note.deleted) {
    flags.push({
      text: 'Deletion Pending Sync',
      class: 'danger',
    });
  }
  return flags;
};

export const NotesListItem: FunctionComponent<Props> = ({
  hideDate,
  hidePreview,
  hideTags,
  note,
  onClick,
  onContextMenu,
  selected,
  sortedBy,
  tags,
}) => {
  const flags = flagsForNote(note);
  const showModifiedDate = sortedBy === CollectionSort.UpdatedAt;

  return (
    <div
      className={`note ${selected ? 'selected' : ''}`}
      id={`note-${note.uuid}`}
      onClick={onClick}
      onContextMenu={onContextMenu}
    >
      {flags && flags.length > 0 ? (
        <div className="note-flags flex flex-wrap">
          {flags.map((flag) => (
            <div className={`flag ${flag.class}`}>
              <div className="label">{flag.text}</div>
            </div>
          ))}
        </div>
      ) : null}
      <div className="name">{note.title}</div>
      {!hidePreview && !note.hidePreview && !note.protected ? (
        <div className="note-preview">
          {note.preview_html ? (
            <div
              className="html-preview"
              dangerouslySetInnerHTML={{
                __html: sanitizeHtmlString(note.preview_html),
              }}
            ></div>
          ) : null}
          {!note.preview_html && note.preview_plain ? (
            <div className="plain-preview">{note.preview_plain}</div>
          ) : null}
          {!note.preview_html && !note.preview_plain ? (
            <div className="default-preview">{note.text}</div>
          ) : null}
        </div>
      ) : null}
      {!hideDate || note.protected ? (
        <div className="bottom-info faded">
          {note.protected ? (
            <span>Protected {hideDate ? '' : ' • '}</span>
          ) : null}
          {!hideDate && showModifiedDate ? (
            <span>Modified {note.updatedAtString || 'Now'}</span>
          ) : null}
          {!hideDate && !showModifiedDate ? (
            <span>{note.createdAtString || 'Now'}</span>
          ) : null}
        </div>
      ) : null}
      {!hideTags && (
        <div className="tags-string">
          <div className="faded">{tags}</div>
        </div>
      )}
    </div>
  );
};