"""Tests for structured error codes."""

from fusionagi.api.error_codes import (
    ErrorCode,
    error_json_response,
    error_response,
)


def test_error_codes_unique():
    """All error codes should have unique values."""
    values = [e.value for e in ErrorCode]
    assert len(values) == len(set(values))


def test_error_response_basic():
    """error_response should return structured dict."""
    resp = error_response(ErrorCode.AUTH_MISSING)
    assert resp["error"]["code"] == "FAGI-1001"
    assert "Authentication" in resp["error"]["message"]


def test_error_response_custom_detail():
    """Custom detail should override default message."""
    resp = error_response(ErrorCode.INTERNAL_ERROR, detail="Custom error")
    assert resp["error"]["message"] == "Custom error"


def test_error_response_extra():
    """Extra data should appear in details."""
    resp = error_response(ErrorCode.INPUT_INVALID, extra={"field": "prompt"})
    assert resp["error"]["details"]["field"] == "prompt"


def test_error_json_response():
    """error_json_response should return a JSONResponse."""
    r = error_json_response(ErrorCode.SESSION_NOT_FOUND, status_code=404)
    assert r.status_code == 404