import { describe, expect, it } from "vitest"

import { localizePersonFieldErrors } from "@/actions/person.messages"

const actionCopy = {
  createSuccess: "Persona creada correctamente",
  createFailure: "Error al crear la persona",
  updateSuccess: "Persona actualizada correctamente",
  updateFailure: "Error al actualizar la persona",
  duplicateEmail: "El correo electrónico ya existe",
}

describe("person action message localization", () => {
  it("localizes known person field errors (email only, no username)", () => {
    expect(
      localizePersonFieldErrors(
        {
          email: ["Email already exists"],
        },
        actionCopy,
      ),
    ).toEqual({
      email: [actionCopy.duplicateEmail],
    })
  })

  it("keeps unknown messages unchanged", () => {
    expect(
      localizePersonFieldErrors(
        { firstName: ["Unexpected person issue"] },
        actionCopy,
      ),
    ).toEqual({ firstName: ["Unexpected person issue"] })
  })

  it("returns undefined when errors are undefined", () => {
    expect(localizePersonFieldErrors(undefined, actionCopy)).toBeUndefined()
  })

  it("returns undefined when errors are empty", () => {
    expect(localizePersonFieldErrors({}, actionCopy)).toEqual({})
  })
})