import { describe, expect, it } from "vitest";
import { TagMaintenanceRequestSchema } from "./validations";

describe("TagMaintenanceRequestSchema", () => {
  const apiKey = "k".repeat(32);

  it("accepts empty updates and merges", () => {
    const result = TagMaintenanceRequestSchema.safeParse({
      apiKey,
      updates: [],
      merges: [],
    });

    expect(result.success).toBe(true);
  });

  it("rejects duplicate update tag IDs", () => {
    const result = TagMaintenanceRequestSchema.safeParse({
      apiKey,
      updates: [
        { tagId: "tag-1", nameEn: "Tag 1" },
        { tagId: "tag-1", nameEn: "Tag One" },
      ],
      merges: [],
    });

    expect(result.success).toBe(false);
    expect(result.error?.errors[0]?.message).toContain("Duplicate update tag ID");
  });

  it("rejects self merge", () => {
    const result = TagMaintenanceRequestSchema.safeParse({
      apiKey,
      updates: [],
      merges: [
        {
          target: { id: "tag-1" },
          sourceTagIds: ["tag-1", "tag-2"],
        },
      ],
    });

    expect(result.success).toBe(false);
    expect(result.error?.errors[0]?.message).toContain("Self merge is not allowed");
  });

  it("rejects one source tag used in multiple merges", () => {
    const result = TagMaintenanceRequestSchema.safeParse({
      apiKey,
      updates: [],
      merges: [
        {
          target: { id: "target-1" },
          sourceTagIds: ["source-1"],
        },
        {
          target: { id: "target-2" },
          sourceTagIds: ["source-1"],
        },
      ],
    });

    expect(result.success).toBe(false);
    expect(result.error?.errors[0]?.message).toContain("Source tag ID appears in multiple merges");
  });
});