import {
  publishToutiaoArticle,
} from "../../../../../packages/publisher-platforms/src/toutiao";
import type { JsonValue } from "@geo/shared-types";

import {
  fetchImageBlob,
  normalizeArticleHtml,
  sessionFetchJson,
  uploadHtmlImages,
} from "./common";
import type { PublishAdapter } from "./base";

function buildResultPayload(
  articleId: string,
  mediaName: string,
  externalManageUrl: string,
  externalArticleUrl: string | null,
): Record<string, JsonValue> {
  return {
    platform: "toutiaohao",
    media_name: mediaName,
    external_article_id: articleId,
    external_manage_url: externalManageUrl,
    external_article_url: externalArticleUrl,
    publish_type: "publish",
  };
}

export const toutiaoAdapter: PublishAdapter = {
  platform: "toutiaohao",
  executionMode: "session",
  async publish(context) {
    context.reportProgress("toutiao.normalize_html");
    const html = normalizeArticleHtml(context.article);

    const result = await publishToutiaoArticle(
      {
        title: context.article.title,
        html,
        coverAssetUrl: context.article.cover_asset_url,
        publishType: "publish",
      },
      {
        fetchJson: (input, init) => sessionFetchJson(context.session, input, init),
        fetchImageBlob,
        uploadHtmlImages,
        reportProgress(stage) {
          context.reportProgress(`toutiao.${stage}`);
        },
      },
    );

    if (!result.success) {
      const summary =
        result.code === "toutiaohao_not_logged_in"
          ? "头条号登录态失效，无法执行发布。"
          : result.code === "article_content_empty"
            ? "文章内容为空，无法推送到头条号。"
            : result.message || "头条号发布失败。";

      return {
        status: "failed",
        summary,
        error: {
          code: result.code,
          message: result.message,
        },
      };
    }

    const payload = buildResultPayload(
      result.articleId,
      result.mediaName,
      result.externalManageUrl,
      result.externalArticleUrl,
    );

    return {
      status: "succeeded",
      payload,
      summary: "头条号发布成功。",
    };
  },
};