/**
 * 主题数据加载器 - 根据 CURRENT_THEME 加载对应主题的内容
 * 新增主题：1. 在 config/site.config.ts 添加 THEME_CONFIGS
 *          2. 在 content/themes/[theme-id]/ 下添加 messages 和 data
 *          3. 在本文件 switch 中添加 case
 */

import { CURRENT_THEME, THEME_IDS, type ThemeId } from "@/config";

export type Locale = "zh" | "en";

export type ToolsCategory = {
  id: string;
  icon: string;
  title: string;
  color: string;
  bg: string;
  text: string;
  tools: Array<{ name: string; desc: string; href: string }>;
};

/** 加载当前主题的 messages */
export async function getThemeMessages(
  locale: Locale
): Promise<Record<string, unknown>> {
  const theme = CURRENT_THEME;
  switch (theme) {
    case "digital-nomad": {
      const mod =
        locale === "zh"
          ? await import("@/content/themes/digital-nomad/messages/zh.json")
          : await import("@/content/themes/digital-nomad/messages/en.json");
      return mod.default;
    }
    case "solo-company":
    case "tiktok-ops":
    case "indie-dev":
      // 新主题暂无内容时回退到 digital-nomad
      return getThemeMessagesFallback(locale);
    default:
      return getThemeMessagesFallback(locale);
  }
}

async function getThemeMessagesFallback(
  locale: Locale
): Promise<Record<string, unknown>> {
  const mod =
    locale === "zh"
      ? await import("@/content/themes/digital-nomad/messages/zh.json")
      : await import("@/content/themes/digital-nomad/messages/en.json");
  return mod.default;
}

/** 加载当前主题的 tools 数据 */
export async function getThemeToolsData(): Promise<{
  categories: ToolsCategory[];
}> {
  const theme = CURRENT_THEME;
  switch (theme) {
    case "digital-nomad": {
      const mod = await import(
        "@/content/themes/digital-nomad/data/tools.json"
      );
      return mod.default;
    }
    case "solo-company":
    case "tiktok-ops":
    case "indie-dev":
      return getThemeToolsDataFallback();
    default:
      return getThemeToolsDataFallback();
  }
}

async function getThemeToolsDataFallback(): Promise<{
  categories: ToolsCategory[];
}> {
  const mod = await import(
    "@/content/themes/digital-nomad/data/tools.json"
  );
  return mod.default;
}

export { CURRENT_THEME, THEME_IDS };
export type { ThemeId };