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

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

describe("business-ability-client", () => {
  test("builds the commerce spread estimate url used by the Xingtu detail page", () => {
    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 duration estimates into page-style display values", () => {
    expect(mapBusinessAbilityEstimateResponse(buildEstimatePayload())).toEqual({
      oneToTwenty: {
        expectedCpe: "2.1",
        expectedCpm: "120.0",
        expectedPlay: "250w",
        hotRate: "100%"
      },
      overSixty: {
        expectedCpe: "4.2",
        expectedCpm: "240.0",
        expectedPlay: "250w",
        hotRate: "100%"
      },
      twentyToSixty: {
        expectedCpe: "3.7",
        expectedCpm: "212.0",
        expectedPlay: "250w",
        hotRate: "100%"
      }
    });
  });

  test("keeps decimal CPM values and marks missing hot rate", () => {
    expect(mapBusinessAbilityEstimateResponse({
      base_resp: { status_code: 0, status_message: "" },
      cpe_1_20: "1.6347",
      cpe_20_60: "2.002",
      cpe_60: "2.104",
      cpm_1_20: "21.7955",
      cpm_20_60: "27.5628",
      cpm_60: "29.877",
      vv: "1010234"
    })).toEqual({
      oneToTwenty: {
        expectedCpe: "1.6",
        expectedCpm: "21.8",
        expectedPlay: "101w",
        hotRate: "缺失"
      },
      overSixty: {
        expectedCpe: "2.1",
        expectedCpm: "29.9",
        expectedPlay: "101w",
        hotRate: "缺失"
      },
      twentyToSixty: {
        expectedCpe: "2",
        expectedCpm: "27.6",
        expectedPlay: "101w",
        hotRate: "缺失"
      }
    });
  });

  test("loads duration estimate metrics without requesting legacy video content metrics", async () => {
    const requestedUrls: string[] = [];
    const fetchImpl = vi.fn(async (input: string) => {
      requestedUrls.push(input);
      return {
        json: async () => buildEstimatePayload(),
        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: "212.0" })
      }),
      status: "success"
    });

    expect(requestedUrls).toEqual([
      "https://www.xingtu.cn/gw/api/aggregator/get_author_commerce_spread_info?o_author_id=6724241209444794382"
    ]);
  });
});

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"
  };
}