"""Tests for GET /api/config — dynamic upload limits."""
import pytest


class TestConfigEndpoint:
    """Tests for the public config endpoint."""

    def test_anonymous_gets_free_limits(self, client):
        """Anonymous users receive free-plan file limits."""
        resp = client.get("/api/config")
        assert resp.status_code == 200
        data = resp.get_json()

        assert "file_limits_mb" in data
        assert "max_upload_mb" in data
        limits = data["file_limits_mb"]
        assert limits["pdf"] == 20
        assert limits["word"] == 15
        assert limits["image"] == 10
        assert limits["video"] == 50
        assert limits["homepageSmartUpload"] == 50
        # No usage section for anon
        assert "usage" not in data

    def test_authenticated_free_user_gets_usage(self, client, app):
        """Logged-in free user receives limits + usage summary."""
        # Register + login
        client.post("/api/auth/register", json={
            "email": "config_test@example.com",
            "password": "TestPassword123!",
        })
        client.post("/api/auth/login", json={
            "email": "config_test@example.com",
            "password": "TestPassword123!",
        })

        resp = client.get("/api/config")
        assert resp.status_code == 200
        data = resp.get_json()

        assert data["file_limits_mb"]["pdf"] == 20
        assert "usage" in data
        usage = data["usage"]
        assert usage["plan"] == "free"
        assert "web_quota" in usage
        assert "api_quota" in usage

    def test_max_upload_mb_is_correct(self, client):
        """max_upload_mb should equal the largest single-type limit."""
        resp = client.get("/api/config")
        data = resp.get_json()
        limits = data["file_limits_mb"]
        assert data["max_upload_mb"] == max(limits.values())