import os
from assertpy import assert_that
from testhelpers.integ import (
    absolute_file_path,
    get_request_assert
)
from dotenv import load_dotenv

load_dotenv()

DEFAULT_LOCAL_API = 'http://localhost:8005'

cwd = os.path.dirname(os.path.abspath(__file__))
request_bodies_path = absolute_file_path(cwd, "json_request_bodies.json")
schemas_path = absolute_file_path(cwd, "json_schemas.json")
recommendations_api_url = os.getenv("RECOMMENDATIONS_API_URL", DEFAULT_LOCAL_API)

BASE_PATH = "/popular?userID=:userID&feature=:feature"
DEFAULT_PARAMS = {
    ":userID": 5097,
    ":feature": "product_detail_related"
}

def test_get_populars_should_return_products_with_correct_schema():
    endpoint = "/popular?userID=:userID&feature=:feature"
    params = DEFAULT_PARAMS
    get_request_assert(recommendations_api_url, endpoint, schemas_path, params)


def test_get_popular_with_numResults_should_return_exact_number_of_result():
    num_results = 3

    endpoint = "/popular?userID=:userID&feature=:feature&numResults=:numResults"
    params = {
        **DEFAULT_PARAMS,
        ":numResults": num_results
    }
    response = get_request_assert(recommendations_api_url, endpoint, schemas_path, params)
    recommendation_resp_obj = response.json()

    assert_that(recommendation_resp_obj).is_length(num_results)

def test_get_popular_should_return_image_filename_by_default():
    endpoint = "/popular?userID=:userID&feature=:feature"
    params = DEFAULT_PARAMS
    response = get_request_assert(recommendations_api_url, endpoint, schemas_path, params)

    recommendation_resp_obj = response.json()
    image_field = recommendation_resp_obj[0]["product"]["image"]
    assert_that(image_field.startswith("http://")).is_false()


def test_get_popular_with_fullyQualifyImageUrls_should_return_image_url():
    endpoint = "/popular?userID=:userID&feature=:feature&fullyQualifyImageUrls=:fullyQualifyImageUrls"
    params = {
        **DEFAULT_PARAMS,
        ":fullyQualifyImageUrls": "1"
    }
    response = get_request_assert(recommendations_api_url, endpoint, schemas_path, params)

    recommendation_resp_obj = response.json()
    image_field = recommendation_resp_obj[0]["product"]["image"]
    assert_that(image_field).starts_with('http://')