/**
 * エラー一覧の「詳細」の列に出すエラー内容（指示書BE §3 / §12）。JP / EN。
 */
import { describe, expect, it } from "vitest";
import { errorContentView, errorContentViewFromItem } from "@/lib/errors/error-content-label";
import type { ErrorListItem } from "@/lib/types";

function item(partial: Partial<ErrorListItem> & Pick<ErrorListItem, "id">): ErrorListItem {
  return {
    error_category_main_en: "ROBOT ERROR",
    error_category_main_ja: "清掃ロボットエラー",
    error_category_sub_en: "Safety",
    error_category_sub_ja: "安全",
    error_detail_en: "Emergency stop switch was triggered",
    error_detail_ja: "非常停止スイッチが作動しました",
    note_required: false,
    ...partial,
  };
}

const stop = item({ id: 40 });
const other = item({
  id: 131,
  error_category_main_en: "OTHER ERROR",
  error_category_main_ja: "その他(該当なし)",
  error_category_sub_en: "Other",
  error_category_sub_ja: "その他",
  error_detail_en: "There are no errors.",
  error_detail_ja: "該当するエラーはありません",
  note_required: true,
});

describe("errorContentView（指示書BE §3）", () => {
  it("選べない行は dash（JP / EN とも。error_type は見ない）", () => {
    const view = errorContentView({
      lang: "ja",
      selectable: false,
      savedId: 40,
      savedList: stop,
      draftId: undefined,
      catalog: [stop],
    });
    expect(view).toEqual({ kind: "dash" });
    expect(
      errorContentView({
        lang: "en",
        selectable: false,
        savedId: null,
        savedList: null,
        draftId: undefined,
        catalog: [],
      })
    ).toEqual({ kind: "dash" });
  });

  it("未選択は unselected", () => {
    expect(
      errorContentView({
        lang: "en",
        selectable: true,
        savedId: null,
        savedList: null,
        draftId: undefined,
        catalog: [stop],
      }).kind
    ).toBe("unselected");
  });

  it("id はあるが名前が無いと unknown（id を持つ）", () => {
    expect(
      errorContentView({
        lang: "ja",
        selectable: true,
        savedId: 9999,
        savedList: null,
        draftId: undefined,
        catalog: [stop],
      })
    ).toEqual({ kind: "unknown", id: 9999 });
  });

  it("note_required は大分類名。詳細「該当するエラーはありません」は出さない（JP / EN）", () => {
    expect(errorContentViewFromItem("ja", other)).toEqual({
      kind: "category",
      text: "その他(該当なし)",
      title: "その他(該当なし) / その他",
    });
    expect(errorContentViewFromItem("en", other)).toEqual({
      kind: "category",
      text: "OTHER ERROR",
      title: "OTHER ERROR / Other",
    });
    expect(errorContentViewFromItem("ja", other)).not.toMatchObject({
      text: "該当するエラーはありません",
    });
  });

  it("通常の選択肢は詳細。title は大分類 / 小分類 / 詳細（JP / EN）", () => {
    expect(errorContentViewFromItem("ja", stop)).toEqual({
      kind: "detail",
      text: "非常停止スイッチが作動しました",
      title: "清掃ロボットエラー / 安全 / 非常停止スイッチが作動しました",
    });
    expect(errorContentViewFromItem("en", stop)).toEqual({
      kind: "detail",
      text: "Emergency stop switch was triggered",
      title: "ROBOT ERROR / Safety / Emergency stop switch was triggered",
    });
  });

  it("下書きの id は選択肢から引く", () => {
    const view = errorContentView({
      lang: "ja",
      selectable: true,
      savedId: null,
      savedList: null,
      draftId: 40,
      catalog: [stop, other],
    });
    expect(view).toMatchObject({ kind: "detail", text: "非常停止スイッチが作動しました" });
  });

  it("未選択は unselected（JP）", () => {
    expect(
      errorContentView({
        lang: "ja",
        selectable: true,
        savedId: null,
        savedList: null,
        draftId: undefined,
        catalog: [stop],
      })
    ).toEqual({ kind: "unselected" });
  });

  it("下書きの id が選択肢に無ければ unknown（保存済みの名前があっても使わない。JP / EN）", () => {
    for (const lang of ["ja", "en"] as const) {
      expect(
        errorContentView({
          lang,
          selectable: true,
          savedId: 40,
          savedList: stop,
          draftId: 9999,
          catalog: [stop, other],
        })
      ).toEqual({ kind: "unknown", id: 9999 });
    }
  });
});