// 전역 토스트 (sonner 래퍼). 프로젝트 디자인 토큰으로 스타일을 맞춘다.
// <Toaster /> 는 core/provider.tsx 에 마운트되어 있어야 한다.
import { toast as sonnerToast, type ExternalToast } from 'sonner'

type ToastOptions = ExternalToast

const baseStyle = {
  fontFamily: 'var(--font-sans)',
  fontSize: '18px',
  fontWeight: 600,
  letterSpacing: '-0.28px',
  borderRadius: '8px',
  padding: '18px 24px',
  backgroundColor: 'var(--neutral-00)',
  color: 'var(--neutral-90)',
  boxShadow: '0px 4px 12px rgba(0, 0, 0, 0.08)',
  minWidth: '440px',
  wordBreak: 'keep-all' as const,
  overflowWrap: 'break-word' as const,
  whiteSpace: 'pre-wrap' as const,
}

const errorStyle = {
  ...baseStyle,
  border: '1px solid var(--negative)',
  color: 'var(--negative)',
  backgroundColor: '#fdf2f3',
}

const infoStyle = {
  ...baseStyle,
  border: '1px solid var(--info)',
  color: 'var(--info)',
  backgroundColor: '#eff5ff',
}

const successStyle = {
  ...baseStyle,
  border: '1px solid var(--success)',
  color: '#0f766e',
  backgroundColor: '#f0fdf9',
}

const warningStyle = {
  ...baseStyle,
  border: '1px solid var(--neutral-60)',
  color: 'var(--neutral-70)',
  backgroundColor: 'var(--neutral-10)',
}

export const toast = {
  error: (message: string, options?: ToastOptions) =>
    sonnerToast.error(message, {
      ...options,
      style: { ...errorStyle, ...options?.style },
      duration: options?.duration ?? 4000,
    }),
  info: (message: string, options?: ToastOptions) =>
    sonnerToast.info(message, {
      ...options,
      style: { ...infoStyle, ...options?.style },
      duration: options?.duration ?? 3000,
    }),
  success: (message: string, options?: ToastOptions) =>
    sonnerToast.success(message, {
      ...options,
      style: { ...successStyle, ...options?.style },
      duration: options?.duration ?? 3500,
    }),
  // 완료 안내: 체크 아이콘(success)에 중립 톤 스타일
  warning: (message: string, options?: ToastOptions) =>
    sonnerToast.success(message, {
      ...options,
      style: { ...warningStyle, ...options?.style },
      duration: options?.duration ?? 3500,
    }),
}