import { AbstractComponentBuilder } from './AbstractComponentBuilder';

export class DropdownComponentBuilder extends AbstractComponentBuilder<'Dropdown'> {
  constructor(id: string) {
    super(id, 'Dropdown');

    this.patch({
      options: [],
    });
  }
  addOption(id: string, displayName: string) {
    const state = this.state();

    if (!state.options) {
      this.patch({
        options: [{ id, displayName }],
      });
    } else {
      this.patch({
        options: [...state.options, { id, displayName }],
      });
    }

    return this;
  }

  override isValid() {
    const { options } = this.state();
    const ids = new Set(options!.map((option) => option.id));

    const validation = this.createValidationResponse().withParentValidation(
      super.isValid(),
    );

    if (options?.length) {
      validation.withCheck('should be at least 2 options', () => {
        return ids.size >= 2;
      });

      if (options.length > 2) {
        validation.withCheck('options ids should be uniq', () => {
          return ids.size === options!.length;
        });
      }
    } else {
      validation.withCheck('options should be defined', () => false);
    }

    return validation.validate();
  }
}