import type React from 'react';
import {
  TeamOutlined,
  PhoneOutlined,
  TagsOutlined,
  RiseOutlined,
  DashboardOutlined,
  BarChartOutlined,
  PieChartOutlined,
  LineChartOutlined,
  FunnelPlotOutlined,
} from '@ant-design/icons';

// ── 色板配置 ──

export const ENTITY_PALETTE: Record<string, { gradient: string; iconBg: string; tagColor: string }> = {
  customer: {
    gradient: 'linear-gradient(135deg, #4F46E5, #6366F1)',
    iconBg: 'rgba(79, 70, 229, 0.12)',
    tagColor: 'purple',
  },
  contact: {
    gradient: 'linear-gradient(135deg, #059669, #10B981)',
    iconBg: 'rgba(5, 150, 105, 0.12)',
    tagColor: 'green',
  },
  communication: {
    gradient: 'linear-gradient(135deg, #D97706, #F59E0B)',
    iconBg: 'rgba(217, 119, 6, 0.12)',
    tagColor: 'orange',
  },
  customer_tag: {
    gradient: 'linear-gradient(135deg, #7C3AED, #A78BFA)',
    iconBg: 'rgba(124, 58, 237, 0.12)',
    tagColor: 'volcano',
  },
  customer_relationship: {
    gradient: 'linear-gradient(135deg, #E11D48, #F43F5E)',
    iconBg: 'rgba(225, 29, 72, 0.12)',
    tagColor: 'red',
  },
};

export const DEFAULT_PALETTE = {
  gradient: 'linear-gradient(135deg, #2563EB, #3B82F6)',
  iconBg: 'rgba(37, 99, 235, 0.12)',
  tagColor: 'blue',
};

export const TAG_COLORS = [
  'blue', 'green', 'orange', 'red', 'purple', 'cyan',
  'magenta', 'gold', 'lime', 'geekblue', 'volcano',
];

// ── 图标映射 ──

export const ENTITY_ICONS: Record<string, React.ReactNode> = {
  customer: <TeamOutlined />,
  contact: <TeamOutlined />,
  communication: <PhoneOutlined />,
  customer_tag: <TagsOutlined />,
  customer_relationship: <RiseOutlined />,
};

export const WIDGET_ICON_MAP: Record<string, React.ReactNode> = {
  stat_card: <DashboardOutlined />,
  bar_chart: <BarChartOutlined />,
  pie_chart: <PieChartOutlined />,
  funnel_chart: <FunnelPlotOutlined />,
  line_chart: <LineChartOutlined />,
};

// ── 延迟类名工具 ──

const DELAY_CLASSES = [
  'erp-fade-in erp-fade-in-delay-1',
  'erp-fade-in erp-fade-in-delay-2',
  'erp-fade-in erp-fade-in-delay-3',
  'erp-fade-in erp-fade-in-delay-4',
  'erp-fade-in erp-fade-in-delay-4',
];

export function getDelayClass(index: number): string {
  return DELAY_CLASSES[index % DELAY_CLASSES.length];
}