/**
 * 任务状态 → 颜色/标签映射（全局唯一数据源）
 *
 * 供 TaskTreeViewer / TaskListCard / ProductCard 等组件共用，
 * 避免在多处重复维护相同的映射逻辑。
 */
import { TASK_STATUS } from "../types/api";

export interface StatusStyle {
  bg: string;
  text: string;
  ring: string;
  label: string;
}

export const STATUS_CONFIG: Record<string, StatusStyle> = {
  [TASK_STATUS.PENDING]: {
    bg: "bg-yellow-50",
    text: "text-yellow-700",
    ring: "ring-yellow-400",
    label: "待接收",
  },
  [TASK_STATUS.WIP]: {
    bg: "bg-blue-50",
    text: "text-blue-700",
    ring: "ring-blue-400",
    label: "进行中",
  },
  [TASK_STATUS.COMPLETED]: {
    bg: "bg-green-50",
    text: "text-green-700",
    ring: "ring-green-400",
    label: "已完成",
  },
  [TASK_STATUS.REJECTED]: {
    bg: "bg-red-50",
    text: "text-red-700",
    ring: "ring-red-400",
    label: "待接收",
  },
  [TASK_STATUS.ARCHIVED]: {
    bg: "bg-gray-50",
    text: "text-gray-600",
    ring: "ring-gray-300",
    label: "已完成",
  },
};

const FALLBACK: StatusStyle = {
  bg: "bg-gray-50",
  text: "text-gray-600",
  ring: "ring-gray-300",
  label: "",
};

/** 获取状态的完整样式配置（bg / text / ring / label）— 大小写不敏感 */
export function getStatusConfig(status: string): StatusStyle {
  const key = status?.toUpperCase?.() ?? status;
  return STATUS_CONFIG[key] ?? { ...FALLBACK, label: status };
}

/** 仅获取 bg + text 类名，用于简单的状态标签着色 */
export function statusColor(status: string): string {
  const cfg = getStatusConfig(status);
  return `${cfg.bg} ${cfg.text}`;
}

/** 仅获取中文标签 */
export function statusLabel(status: string): string {
  return getStatusConfig(status).label;
}