import React from 'react';
import ReactDOM from 'react-dom/client';
import { BrowserRouter } from 'react-router-dom';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { ConfigProvider, type ThemeConfig, message } from 'antd';
import koKR from 'antd/locale/ko_KR';
import 'dayjs/locale/ko';
import {
  COLOR_PRIMARY, COLOR_PRIMARY_LIGHT,
  COLOR_SUCCESS, COLOR_WARNING, COLOR_ERROR, COLOR_INFO,
  GRAY, FONT_FAMILY, FONT_SIZE, RADIUS, SPACING, LAYOUT,
} from './theme/tokens';
import App from './App';
import './index.css';

// 토스트 메시지 전역 설정 (top-right, 최대 5개, 3초)
message.config({ top: 16, maxCount: 5, duration: 3 });

const queryClient = new QueryClient({
  defaultOptions: { queries: { retry: 1, staleTime: 30_000 } },
});

const theme: ThemeConfig = {
  token: {
    // ── 브랜드 — 토스 블루 ──
    colorPrimary:        COLOR_PRIMARY,
    colorPrimaryBg:      COLOR_PRIMARY_LIGHT,
    colorSuccess:        COLOR_SUCCESS,
    colorWarning:        COLOR_WARNING,
    colorError:          COLOR_ERROR,
    colorInfo:           COLOR_INFO,

    // ── 배경 ──
    colorBgContainer:    '#ffffff',
    colorBgLayout:       GRAY[50],
    colorBgElevated:     '#ffffff',
    colorBgSpotlight:    GRAY[100],

    // ── 텍스트 — 토스 단계 ──
    colorText:           GRAY[800],
    colorTextSecondary:  GRAY[600],
    colorTextTertiary:   GRAY[500],
    colorTextDisabled:   GRAY[400],

    // ── 테두리 — 거의 보이지 않게 ──
    colorBorder:         GRAY[200],
    colorBorderSecondary: GRAY[100],

    // ── 폰트 ──
    fontFamily:          FONT_FAMILY,
    fontSize:            FONT_SIZE.base,        // 15px
    fontSizeHeading1:    FONT_SIZE['2xl'],       // 32px
    fontSizeHeading2:    FONT_SIZE.xl,           // 24px
    fontSizeHeading3:    FONT_SIZE.lg,           // 20px
    fontSizeHeading4:    FONT_SIZE.md,           // 16px
    fontSizeHeading5:    FONT_SIZE.base,         // 15px

    // ── Border Radius — 토스 비율 ──
    borderRadius:        RADIUS.md,    // 12 (버튼, 입력)
    borderRadiusLG:      RADIUS.lg,    // 16 (카드)
    borderRadiusSM:      RADIUS.sm,    // 8
    borderRadiusXS:      4,

    // ── 공간 ──
    padding:             SPACING[4],
    paddingLG:           SPACING[6],
    paddingSM:           SPACING[2],
    paddingXS:           SPACING[1],
    margin:              SPACING[4],
    marginLG:            SPACING[6],
    marginSM:            SPACING[2],

    // ── 컨트롤 높이 — 토스는 큼직하게 ──
    controlHeight:   40,   // 기본 입력/버튼
    controlHeightSM: 32,
    controlHeightLG: 48,   // large 입력/버튼

    // ── 그림자 — 옅은 합성 ──
    boxShadow:          '0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04)',
    boxShadowSecondary: '0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.06)',
  },

  components: {
    // ── 메뉴 ──
    Menu: {
      itemHeight:        44,
      itemMarginInline:  8,
      itemBorderRadius:  RADIUS.sm,
      subMenuItemBg:     'transparent',
      itemSelectedBg:    COLOR_PRIMARY_LIGHT,
      itemSelectedColor: COLOR_PRIMARY,
      itemHoverBg:       GRAY[50],
      itemHoverColor:    GRAY[800],
      itemColor:         GRAY[600],
    },

    // ── 테이블 ──
    Table: {
      headerBg:          GRAY[50],
      rowHoverBg:        GRAY[50],
      cellPaddingBlock:  14,
      cellPaddingInline: 16,
      headerSplitColor:  GRAY[200],
    },

    // ── 버튼 — 토스 CTA 스타일 ──
    Button: {
      paddingInline:        20,
      fontWeight:           600,
      borderRadius:         RADIUS.md,
      primaryShadow:        'none',
      defaultShadow:        'none',
      dangerShadow:         'none',
    },

    // ── 입력 — 토스 filled 느낌 ──
    Input: {
      paddingInline:    12,
      paddingBlock:     12,
      borderRadius:     RADIUS.md,
      hoverBorderColor: COLOR_PRIMARY,
    },

    // ── 카드 ──
    Card: {
      bodyPadding:  SPACING[6],   // 24px
      headerBg:     '#ffffff',
      borderRadius: RADIUS.lg,    // 16px
    },

    // ── 레이아웃 ──
    Layout: {
      headerHeight: LAYOUT.headerHeight,
      headerBg:     '#ffffff',
      siderBg:      '#ffffff',
      bodyBg:       GRAY[50],
    },

    // ── 폼 ──
    Form: {
      itemMarginBottom:   20,
      labelFontSize:      13,
      labelColor:         GRAY[600],
    },

    // ── 배지 ──
    Badge: {
      textFontSize: 11,
    },

    // ── 태그/칩 ──
    Tag: {
      borderRadius: RADIUS.full,
    },

    // ── Select ──
    Select: {
      borderRadius: RADIUS.md,
    },

    // ── DatePicker ──
    DatePicker: {
      borderRadius: RADIUS.md,
    },

    // ── 모달 ──
    Modal: {
      borderRadius: RADIUS.xl,   // 20px
    },
  },
};

ReactDOM.createRoot(document.getElementById('root')!).render(
  <React.StrictMode>
    <ConfigProvider locale={koKR} theme={theme}>
      <QueryClientProvider client={queryClient}>
        <BrowserRouter>
          <App />
        </BrowserRouter>
      </QueryClientProvider>
    </ConfigProvider>
  </React.StrictMode>,
);