import { CreditCard } from 'lucide-react';
import type { DetailConfig, FieldDefinition } from '@/components/templates/IntegratedDetailTemplate/types';
import type { CardTransaction } from './types';
import { USAGE_TYPE_OPTIONS } from './types';
import { getCardList } from './actions';

// ===== 필드 정의 =====
const fields: FieldDefinition[] = [
  // 카드 선택 (create에서만 선택 가능)
  {
    key: 'cardId',
    label: '카드',
    type: 'select',
    required: true,
    placeholder: '카드를 선택해주세요',
    fetchOptions: async () => {
      const result = await getCardList();
      if (result.success) {
        return result.data.map((card) => ({
          value: String(card.id),
          label: `${card.name} (${card.cardNumber})`,
        }));
      }
      return [];
    },
    disabled: (mode) => mode === 'view',
  },
  // 사용일시
  {
    key: 'usedAt',
    label: '사용일시',
    type: 'datetime-local',
    required: true,
    placeholder: '사용일시를 선택해주세요',
    disabled: (mode) => mode === 'view',
  },
  // 가맹점명
  {
    key: 'merchantName',
    label: '가맹점명',
    type: 'text',
    required: true,
    placeholder: '가맹점명을 입력해주세요',
    disabled: (mode) => mode === 'view',
  },
  // 사용금액
  {
    key: 'amount',
    label: '사용금액',
    type: 'number',
    required: true,
    placeholder: '사용금액을 입력해주세요',
    disabled: (mode) => mode === 'view',
  },
  // 적요
  {
    key: 'memo',
    label: '적요',
    type: 'text',
    placeholder: '적요를 입력해주세요',
    gridSpan: 2,
    disabled: (mode) => mode === 'view',
  },
  // 사용유형
  {
    key: 'usageType',
    label: '사용유형',
    type: 'select',
    placeholder: '선택',
    options: USAGE_TYPE_OPTIONS.map((opt) => ({
      value: opt.value,
      label: opt.label,
    })),
    disabled: (mode) => mode === 'view',
  },
];

// ===== Config 정의 =====
export const cardTransactionDetailConfig: DetailConfig = {
  title: '카드 사용내역',
  description: '카드 사용 내역을 등록/수정합니다',
  icon: CreditCard,
  basePath: '/accounting/card-transactions',
  fields,
  gridColumns: 2,
  actions: {
    showBack: true,
    showDelete: true,
    showEdit: true,
    backLabel: '목록',
    deleteLabel: '삭제',
    editLabel: '수정',
    deleteConfirmMessage: {
      title: '카드 사용내역 삭제',
      description: '이 카드 사용내역을 삭제하시겠습니까? 삭제된 데이터는 복구할 수 없습니다.',
    },
  },
  transformInitialData: (data: Record<string, unknown>): Record<string, unknown> => {
    const record = data as unknown as CardTransaction;
    // usedAt을 datetime-local 형식으로 변환 (YYYY-MM-DDTHH:mm)
    let usedAtFormatted = '';
    if (record.usedAt) {
      // "2025-01-22 14:30" 형식을 "2025-01-22T14:30" 형식으로 변환
      usedAtFormatted = record.usedAt.replace(' ', 'T').slice(0, 16);
    }
    return {
      cardId: record.id ? '' : '', // 수정 시에는 카드 변경 불가
      usedAt: usedAtFormatted,
      merchantName: record.merchantName || '',
      amount: record.amount || 0,
      memo: record.memo || '',
      usageType: record.usageType || 'unset',
    };
  },
  transformSubmitData: (formData: Record<string, unknown>) => {
    return {
      cardId: formData.cardId ? Number(formData.cardId) : undefined,
      usedAt: formData.usedAt as string,
      merchantName: formData.merchantName as string,
      amount: Number(formData.amount),
      memo: formData.memo as string,
      usageType: formData.usageType as string,
    };
  },
};