import pytest
from fastapi.testclient import TestClient
from src.http_convert.web import app


@pytest.fixture
def client():
    return TestClient(app)


class TestWebAPI:
    def test_root(self, client):
        response = client.get("/")
        assert response.status_code == 200
        assert "HTTP Convert" in response.text

    def test_convert_endpoint(self, client):
        response = client.post("/api/convert", json={
            "method": "GET",
            "url": "https://api.example.com/users",
            "headers": {"Accept": "application/json"},
            "format": "curl"
        })
        assert response.status_code == 200
        assert "curl" in response.json()["result"]

    def test_convert_with_body(self, client):
        response = client.post("/api/convert", json={
            "method": "POST",
            "url": "https://api.example.com/users",
            "headers": {"Content-Type": "application/json"},
            "body": '{"name": "John"}',
            "format": "fetch"
        })
        assert response.status_code == 200
        assert "fetch" in response.json()["result"]

    def test_parse_endpoint(self, client):
        response = client.post("/api/parse", json={
            "input": "curl 'https://api.example.com/users'",
            "format": "curl"
        })
        assert response.status_code == 200
        data = response.json()
        assert data["method"] == "GET"
        assert data["url"] == "https://api.example.com/users"

    def test_parse_invalid_input(self, client):
        response = client.post("/api/parse", json={
            "input": "not a valid curl command",
            "format": "curl"
        })
        assert response.status_code == 400

    def test_get_formats(self, client):
        response = client.get("/api/formats")
        assert response.status_code == 200
        data = response.json()
        assert "curl" in data["formats"]
        assert "httpie" in data["formats"]
        assert "fetch" in data["formats"]
        assert "axios" in data["formats"]

    def test_convert_all_formats(self, client):
        for fmt in ["curl", "httpie", "fetch", "axios"]:
            response = client.post("/api/convert", json={
                "method": "GET",
                "url": "https://api.example.com",
                "format": fmt
            })
            assert response.status_code == 200, f"Failed for format: {fmt}"