import { describe, expect, test, vi } from "vitest";

import {
  buildBusinessAbilityEstimateUrl,
  buildBusinessAbilityVideoUrl,
  createBusinessAbilityClient,
  mapBusinessAbilityEstimateResponse,
  mapBusinessAbilityVideoResponse
} from "../src/content/market/business-ability-client";

describe("business-ability-client", () => {
  test("builds commercial ability urls used by the Xingtu detail page", () => {
    expect(
      buildBusinessAbilityVideoUrl(
        "6724241209444794382",
        "https://www.xingtu.cn",
        2
      )
    ).toBe(
      "https://www.xingtu.cn/gw/api/data_sp/get_author_spread_info?o_author_id=6724241209444794382&platform_source=1&platform_channel=1&type=2&flow_type=0&only_assign=true&range=2"
    );

    expect(
      buildBusinessAbilityEstimateUrl(
        "6724241209444794382",
        "https://www.xingtu.cn"
      )
    ).toBe(
      "https://www.xingtu.cn/gw/api/aggregator/get_author_commerce_spread_info?o_author_id=6724241209444794382"
    );
  });

  test("maps video content metrics into page-style display values", () => {
    expect(mapBusinessAbilityVideoResponse(buildVideoPayload())).toEqual({
      averageComment: "5.1w",
      averageDuration: "170s",
      averageLike: "150.3w",
      averageShare: "68.4w",
      finishRate: "19.9%",
      interactionRate: "5.5%",
      medianPlay: "4059.7w",
      publishedItems: "<5"
    });
  });

  test("maps duration estimates into page-style display values", () => {
    expect(mapBusinessAbilityEstimateResponse(buildEstimatePayload())).toEqual({
      oneToTwenty: {
        expectedCpe: "2.1",
        expectedCpm: "120",
        expectedPlay: "250w",
        hotRate: "100%"
      },
      overSixty: {
        expectedCpe: "4.2",
        expectedCpm: "240",
        expectedPlay: "250w",
        hotRate: "100%"
      },
      twentyToSixty: {
        expectedCpe: "3.7",
        expectedCpm: "212",
        expectedPlay: "250w",
        hotRate: "100%"
      }
    });
  });

  test("loads personal video, Xingtu video, and duration estimate metrics", async () => {
    const requestedUrls: string[] = [];
    const fetchImpl = vi.fn(async (input: string) => {
      requestedUrls.push(input);
      return {
        json: async () =>
          input.includes("get_author_commerce_spread_info")
            ? buildEstimatePayload()
            : buildVideoPayload(),
        ok: true
      };
    });
    const client = createBusinessAbilityClient({
      baseUrl: "https://www.xingtu.cn",
      fetchImpl,
      timeoutMs: 1000
    });

    await expect(
      client.loadBusinessAbility({
        authorId: "6724241209444794382",
        authorName: "李蠕蠕",
        status: "success"
      })
    ).resolves.toMatchObject({
      estimates: expect.objectContaining({
        twentyToSixty: expect.objectContaining({ expectedCpm: "212" })
      }),
      status: "success",
      videos: {
        personalVideo: expect.objectContaining({ medianPlay: "4059.7w" }),
        xingtuVideo: expect.objectContaining({ medianPlay: "4059.7w" })
      }
    });

    expect(requestedUrls).toEqual([
      "https://www.xingtu.cn/gw/api/data_sp/get_author_spread_info?o_author_id=6724241209444794382&platform_source=1&platform_channel=1&type=1&flow_type=0&only_assign=true&range=2",
      "https://www.xingtu.cn/gw/api/data_sp/get_author_spread_info?o_author_id=6724241209444794382&platform_source=1&platform_channel=1&type=2&flow_type=0&only_assign=true&range=2",
      "https://www.xingtu.cn/gw/api/aggregator/get_author_commerce_spread_info?o_author_id=6724241209444794382"
    ]);
  });
});

function buildVideoPayload() {
  return {
    avg_duration: 17002,
    base_resp: { status_code: 0, status_message: "" },
    comment_avg: 51404,
    interact_rate: { value: 551 },
    item_num: 2,
    like_avg: 1503028,
    play_mid: 40596960,
    play_over_rate: { value: 1991 },
    share_avg: 684318
  };
}

function buildEstimatePayload() {
  return {
    base_resp: { status_code: 0, status_message: "" },
    cpe_1_20: "2.1035",
    cpe_20_60: "3.7161",
    cpe_60: "4.2069",
    cpm_1_20: "119.9976",
    cpm_20_60: "211.9958",
    cpm_60: "239.9953",
    platform_hot_rate: "1",
    vv: "2500049"
  };
}