import { describe, expect, it } from "vitest";
import type { TenantSummary, UserSummary } from "../../lib/adminApi";
import { buildOrgPickerTree } from "./pickerTree";

function tenant(
  id: string,
  type: string,
  name: string,
  slug: string,
  parentId?: string,
): TenantSummary {
  return {
    id,
    type,
    name,
    slug,
    description: "",
    status: "active",
    parentId,
    memberCount: 0,
    createdAt: "2026-05-11T00:00:00.000Z",
    updatedAt: "2026-05-11T00:00:00.000Z",
  };
}

describe("buildOrgPickerTree", () => {
  it("uses the hanmac-family company-group as the default picker root", () => {
    const tenants = [
      tenant("wrong-group", "COMPANY_GROUP", "Wrong Group", "wrong-group"),
      tenant(
        "wrong-company",
        "COMPANY",
        "Wrong Company",
        "wrong-company",
        "wrong-group",
      ),
      tenant("hanmac-family-id", "COMPANY_GROUP", "한맥가족", "hanmac-family"),
      tenant("saman-id", "COMPANY", "삼안", "saman", "hanmac-family-id"),
    ];

    const tree = buildOrgPickerTree({
      tenants,
      users: [] satisfies UserSummary[],
    });

    expect(tree.companyGroupId).toBe("hanmac-family-id");
    expect(tree.roots).toHaveLength(1);
    expect(tree.roots[0]?.id).toBe("hanmac-family-id");
    expect(tree.roots[0]?.children.map((node) => node.id)).toEqual([
      "saman-id",
    ]);
  });

  it("orders hanmac-family children by the shared organization policy", () => {
    const tenants = [
      tenant("hanmac-family-id", "COMPANY_GROUP", "한맥가족", "hanmac-family"),
      tenant(
        "baron-group-id",
        "COMPANY_GROUP",
        "바론그룹",
        "baron-group",
        "hanmac-family-id",
      ),
      tenant("hanmac-id", "COMPANY", "한맥기술", "hanmac", "hanmac-family-id"),
      tenant(
        "halla-id",
        "COMPANY",
        "한라산업개발",
        "halla",
        "hanmac-family-id",
      ),
      tenant("saman-id", "COMPANY", "삼안", "saman", "hanmac-family-id"),
      tenant(
        "gpdtdc-id",
        "ORGANIZATION",
        "총괄기획&기술개발센터",
        "gpdtdc",
        "hanmac-family-id",
      ),
    ];

    const tree = buildOrgPickerTree({
      tenants,
      users: [] satisfies UserSummary[],
    });

    expect(tree.roots[0]?.children.map((node) => node.name)).toEqual([
      "총괄기획&기술개발센터",
      "삼안",
      "한맥기술",
      "바론그룹",
      "한라산업개발",
    ]);
  });

  it("scopes descendant filtering by tenant slug", () => {
    const tenants = [
      tenant("hanmac-family-id", "COMPANY_GROUP", "한맥가족", "hanmac-family"),
      tenant("saman-id", "COMPANY", "삼안", "saman", "hanmac-family-id"),
      tenant("planning-id", "ORGANIZATION", "기획팀", "planning", "saman-id"),
      tenant("hanmac-id", "COMPANY", "한맥기술", "hanmac", "hanmac-family-id"),
    ];

    const tree = buildOrgPickerTree({
      tenants,
      users: [] satisfies UserSummary[],
      tenantId: "saman",
    });

    expect(tree.roots).toHaveLength(1);
    expect(tree.roots[0]?.id).toBe("saman-id");
    expect(tree.roots[0]?.children.map((node) => node.id)).toEqual([
      "planning-id",
    ]);
  });

  it("excludes internal and private tenants from picker choices by default", () => {
    const tenants = [
      tenant("hanmac-family-id", "COMPANY_GROUP", "한맥가족", "hanmac-family"),
      tenant("saman-id", "COMPANY", "삼안", "saman", "hanmac-family-id"),
      {
        ...tenant(
          "internal-id",
          "ORGANIZATION",
          "내부 조직",
          "internal",
          "saman-id",
        ),
        config: { visibility: "internal" },
      },
      {
        ...tenant(
          "secret-id",
          "ORGANIZATION",
          "비공개 조직",
          "secret",
          "saman-id",
        ),
        config: { visibility: "private" },
      },
      tenant(
        "secret-child-id",
        "USER_GROUP",
        "비공개 하위",
        "secret-child",
        "secret-id",
      ),
      tenant("open-id", "ORGANIZATION", "공개 조직", "open", "saman-id"),
    ];

    const tree = buildOrgPickerTree({
      tenants,
      users: [] satisfies UserSummary[],
      tenantId: "saman",
    });

    expect(tree.roots[0]?.children.map((node) => node.id)).toEqual(["open-id"]);
  });

  it("includes internal tenants when explicitly requested", () => {
    const tenants = [
      tenant("hanmac-family-id", "COMPANY_GROUP", "한맥가족", "hanmac-family"),
      tenant("saman-id", "COMPANY", "삼안", "saman", "hanmac-family-id"),
      {
        ...tenant(
          "internal-id",
          "ORGANIZATION",
          "내부 조직",
          "internal",
          "saman-id",
        ),
        config: { visibility: "internal" },
      },
      tenant("open-id", "ORGANIZATION", "공개 조직", "open", "saman-id"),
    ];

    const tree = buildOrgPickerTree({
      includeInternal: true,
      tenants,
      users: [] satisfies UserSummary[],
      tenantId: "saman",
    });

    expect(tree.roots[0]?.children.map((node) => node.id)).toEqual([
      "internal-id",
      "open-id",
    ]);
  });
});