import type { EpisodeMappingPreview } from "@umt/contracts";
import { describe, expect, it } from "vitest";
import { EXCLUDE_REASON } from "../organize-wizard/model.ts";
import {
  absoluteGroups,
  canonicalText,
  groupMethodsText,
  lineFromSearch,
  METHOD_LABEL,
  mappingHref,
  methodText,
  reresolveToast,
  sourceText,
} from "./model.ts";

describe("集数映射文案", () => {
  it("方式名称给人话,覆盖全部方式", () => {
    expect(METHOD_LABEL).toEqual({
      raw: "原号",
      rule: "按作品识别词",
      absolute_in_season: "季内绝对集号",
      absolute_cross_season: "跨季绝对集号",
      air_date: "按播出日期",
      tmdb_season: "按 TMDB 默认季集换算",
      unverified: "元数据未覆盖，先按原号",
      unresolved: "待确认",
      skipped: "不适用",
    });
    expect(methodText({ method: "rule", special: "ignore" })).toBe("按作品识别词：忽略");
    expect(methodText(null)).toBe("未解析");
  });

  it("季集写法:原始 / 规范 / 特别篇 / 播出日期", () => {
    expect(sourceText({ source: { season: 1, episodes: { start: 25, end: 25 } } })).toBe("S01E25");
    expect(sourceText({ source: { episodes: { start: 13, end: 14 } } })).toBe("E13-E14");
    expect(sourceText({ source: { airDate: "20250314" } })).toBe("2025-03-14");
    expect(
      canonicalText({ method: "absolute_cross_season", canonical: { season: 2, episodes: { start: 1, end: 1 } } }),
    ).toBe("S02E01");
    expect(canonicalText({ method: "rule", canonical: null, special: "extra" })).toBe("花絮");
    expect(canonicalText({ method: "unresolved", canonical: null })).toBe("—");
  });

  it("整理向导的排除原因有「集数待确认」与特典花絮", () => {
    expect(EXCLUDE_REASON.episode_unresolved).toBe("集数待确认");
    expect(EXCLUDE_REASON.special_extra).toBeTruthy();
  });
});

describe("作品页地址", () => {
  it("集数待确认「修改」带上要追加的一行,作品页能读回", () => {
    const href = mappingHref("/console/library/x", "S01 @ANi >> S02 EP-12");
    expect(href).toBe("/console/library/x?mapLine=S01+%40ANi+%3E%3E+S02+EP-12#episode-mapping");
    const sp = new URLSearchParams(href.slice(href.indexOf("?") + 1, href.indexOf("#")));
    expect(lineFromSearch(sp)).toBe("S01 @ANi >> S02 EP-12");
    expect(lineFromSearch(new URLSearchParams())).toBeNull();
    expect(mappingHref("/console/library/x")).toBe("/console/library/x#episode-mapping");
  });
});

describe("按发布组统计", () => {
  const preview = {
    groups: [
      {
        releaseGroup: "ANi",
        total: 5,
        pending: 0,
        suggestion: null,
        methods: [
          { method: "raw", count: 1 },
          { method: "absolute_cross_season", count: 4 },
        ],
      },
      { releaseGroup: null, total: 1, pending: 1, suggestion: null, methods: [{ method: "unresolved", count: 1 }] },
    ],
  } as unknown as EpisodeMappingPreview;
  it("一句话统计按数量排序", () => {
    expect(groupMethodsText(preview.groups[0]!)).toBe("ANi：跨季绝对集号 4、原号 1");
    expect(groupMethodsText(preview.groups[1]!)).toBe("未知发布组：待确认 1");
  });
  it("找出用绝对集号的发布组", () => {
    expect(absoluteGroups(preview)).toEqual(["ANi"]);
    expect(absoluteGroups(undefined)).toEqual([]);
  });
});

describe("保存后的提示", () => {
  it("只列非零项", () => {
    expect(reresolveToast({ releases: 12, changed: 2, resolved: 2 })).toBe(
      "已保存：重算 12 条资源，2 条有变化，2 条待确认已解决",
    );
    expect(reresolveToast({ releases: 3, changed: 0, resolved: 0 }, "已写入")).toBe("已写入：重算 3 条资源");
  });
});