/**
 * Basic Information Section for Organization Creation
 * Handles core organization details: name, sector, description
 * Separated from main Step1 component for better SRP
 */

import React from 'react';
import { Control, FieldErrors, UseFormWatch } from 'react-hook-form';
import { useDynamicSectors } from '@/hooks/useDynamicSectors.ts';
import { useTranslation } from '@/hooks/useI18n.tsx';
import { OrganizationFormData } from '@/types.ts';
import FormField from '@/components/form/FormField.tsx';
import Input from '@/components/ui/Input.tsx';
import Select from '@/components/ui/Select.tsx';

interface BasicInfoSectionProps {
  control: Control<OrganizationFormData>;
  errors: FieldErrors<OrganizationFormData>;
  watch: UseFormWatch<OrganizationFormData>;
  generateDescription: (payload: [string, string, string]) => void;
  isGenerating: boolean;
}

const DescriptionField = React.forwardRef<
  HTMLTextAreaElement,
  {
    onGenerate: () => void;
    isGenerating: boolean;
    canGenerate: boolean;
    [key: string]: unknown;
  }
>(({ onGenerate, isGenerating, canGenerate, ...props }, ref) => {
  const { t } = useTranslation();
  return (
    <div className="relative">
      <textarea
        ref={ref}
        {...props}
        placeholder={t('addOrgWizard.step1.descriptionPlaceholder')}
        rows={3}
        className="pr-24"
      />
      <button
        type="button"
        onClick={onGenerate}
        disabled={!canGenerate || isGenerating}
        className="absolute bottom-2 right-2 px-3 py-1 text-sm bg-primary text-primary-foreground rounded-md hover:bg-primary/90 disabled:opacity-50 disabled:cursor-not-allowed"
      >
        {isGenerating ? '...' : t('addOrgWizard.step1.generateButton')}
      </button>
    </div>
  );
});
DescriptionField.displayName = 'DescriptionField';

export const BasicInfoSection: React.FC<BasicInfoSectionProps> = ({
  control,
  errors,
  watch,
  generateDescription,
  isGenerating,
}) => {
  const { t } = useTranslation();
  const { sectors: dynamicSectors } = useDynamicSectors(50); // Get more sectors for selection

  const translatedSectors = dynamicSectors.map((s) => ({
    ...s,
    name: t(s.nameKey),
    value: s.backendName,
  }));
  const [name, sector, description] = watch(['name', 'sector', 'description']);

  const canGenerate = name && sector;

  const handleGenerate = () => {
    if (canGenerate) {
      generateDescription([name, sector, description || '']);
    }
  };

  return (
    <div className="grid grid-cols-1 md:grid-cols-3 gap-x-8 gap-y-6">
      <div className="md:col-span-2 space-y-6">
        <FormField
          control={control}
          errors={errors}
          name="name"
          label={t('addOrgWizard.step1.orgName')}
          component={Input}
          placeholder={t('addOrgWizard.step1.orgNamePlaceholder')}
          required
        />
        <FormField
          control={control}
          errors={errors}
          name="sector"
          label={t('addOrgWizard.step1.sector')}
          component={Select}
          required
        >
          <option value="" disabled>
            {t('addOrgWizard.step1.selectSector')}
          </option>
          {translatedSectors.map((sector) => (
            <option key={sector.nameKey} value={sector.nameKey}>
              {sector.name}
            </option>
          ))}
        </FormField>
        <FormField
          control={control}
          errors={errors}
          name="description"
          label={t('addOrgWizard.step1.description')}
          component={DescriptionField}
          onGenerate={handleGenerate}
          isGenerating={isGenerating}
          canGenerate={canGenerate}
          required
        />
      </div>
    </div>
  );
};