import type { StoredPlatformState } from "../platforms";

import { connectedPlatform, disconnectedPlatform, fetchJson, unsupportedPublishResult } from "./common";
import type { AdapterContext, PlatformAdapter, PlatformPublishResult } from "./types";

type JuejinProfileResponse = {
  data?: {
    bui_user?: {
      user_id?: string;
      screen_name?: string;
      avatar_large?: string;
      avatar_url?: string;
    };
  };
};

async function detectJuejin(platform: StoredPlatformState): Promise<StoredPlatformState> {
  try {
    const response = await fetchJson<JuejinProfileResponse>("https://api.juejin.cn/user_api/v1/user/get_profile", {
      method: "POST",
      headers: {
        "content-type": "application/json",
        accept: "application/json",
      },
      body: "{}",
    });

    const user = response.data?.bui_user;
    if (!user?.user_id || !user.screen_name) {
      return disconnectedPlatform(platform, "未检测到掘金登录态");
    }
    return connectedPlatform(platform, user.user_id, user.screen_name, user.avatar_url ?? user.avatar_large ?? null);
  } catch (error) {
    return disconnectedPlatform(platform, error instanceof Error ? error.message : "掘金登录检测失败");
  }
}

async function publishJuejin(): Promise<PlatformPublishResult> {
  return unsupportedPublishResult("掘金");
}

export const juejinAdapter: PlatformAdapter = {
  platformId: "juejin",
  detect: detectJuejin,
  publish: (_context: AdapterContext) => publishJuejin(),
};