import requests
import json

test_collection_entries = [{"name": "collection_name1", "description": "description1", "id": None},
                           {"name": "collection_name2", "description": "description2", "id": None}]


def list_collections(url: str, port: int):
    r = requests.get(f"http://{url}:{port}/artnet/metadata/collection")
    if r.status_code != 200:
        print(f"Querying collections failed! Status: {r.status_code} Reason: {r.text}")
        raise Exception("Failed to query for collections!")

    collections = json.loads(r.text)
    return collections


def create_collection_entries(url: str, port: int):
    for i in range(len(test_collection_entries)):
        r = create_collection(url, port, name=test_collection_entries[i]["name"],
                              description=test_collection_entries[i]["description"])

        if r.status_code != 200:
            print(f"Create Collection Entry Test Nr.{i}: failed with {r.status_code} and reason {r.text}")
            raise Exception("Create Collection Entry Test: FAILED")
        else:
            test_collection_entries[i]["id"] = json.loads(r.text)["id"]


def update_collection_entries(url: str, port: int):
    for i in range(len(test_collection_entries)):
        new_name = test_collection_entries[i]["name"] + "_updated"
        new_desc = test_collection_entries[i]["description"] + "_updated"

        r = update_collection(url, port, test_collection_entries[i]["id"], new_name, new_desc)
        if r.status_code != 200:
            print(f"Updating Collection Entry Test Nr.{i}: failed with {r.status_code} and reason {r.text}")
            raise Exception("Update Collection Entry Test: FAILED")

        new_coll = get_collection_by_id(url, port, test_collection_entries[i]["id"])

        if new_coll["name"] != new_name:
            print(f"Collection name is not matching the update collection! "
                  f"Current: {new_coll['name']} Expected: {new_name}")
            raise Exception("Update Collection Entry Test: FAILED")
        if new_coll["description"] != new_desc:
            print(f"Collection description is not matching the update collection! "
                  f"Current: {new_coll['description']} Expected: {new_desc}")
            raise Exception("Update Collection Entry Test: FAILED")


def delete_collection_entries(url: str, port: int):
    for i in range(len(test_collection_entries)):
        r = delete_collection(url, port, id=test_collection_entries[i]["id"])
        if r.status_code != 200:
            print(f"Delete Collection Entry Test Nr.{i}: failed with {r.status_code} and reason {r.text}")
            raise Exception("Delete Collection Entry Test: FAILED")


def delete_all_collections(url: str, port: int):
    collections = list_collections(url, port)
    for collection in collections:
        r = delete_collection(url, port, collection["id"])
        if r.status_code != 200:
            print(f"Failed deleting collections! Status: {r.status_code} Reason: {r.text}")
            raise Exception("Failed deleting collection!")


def get_collection_by_id(url: str, port: int, id: str):
    r = requests.get(f"http://{url}:{port}/artnet/metadata/collection?id={id}")
    if r.status_code != 200:
        raise Exception("Failed querying for collection!")

    return json.loads(r.text)


def get_collection_by_name(url: str, port: int, name: str):
    r = requests.get(f"http://{url}:{port}/artnet/metadata/collection?name={name}")
    return r


def create_collection(url: str, port: int, name: str, description: str):
    r = requests.post(f"http://{url}:{port}/artnet/metadata/collection",
                      json={"name": name, "description": description})
    return r


def update_collection(url: str, port: int, id: str, name: str, description: str):
    r = requests.post(f"http://{url}:{port}/artnet/metadata/collection?id={id}",
                      json={"name": name, "description": description})
    return r


def delete_collection(url: str, port: int, id: str):
    r = requests.delete(f"http://{url}:{port}/artnet/metadata/collection?id={id}")
    return r


def run_collection_tests(url: str, port: int):
    print()
    print("----------------")
    l = len(list_collections(url, port))
    print(f"Starting collection test with ({l}) collections!")
    if l > 0:
        print("Deleting leftover collections ...")
        delete_all_collections(url, port)

    print(f"Creating {len(list_collections(url, port))} collections as a test ...")
    create_collection_entries(url, port)
    create_collection_result = False if not len(list_collections(url, port)) else True
    print(f"Found {len(list_collections(url, port))} collection entries!")

    print(f"Updating collection entries with new data ...")
    update_collection_entries(url, port)
    update_collection_result = True

    print(f"Deleting the collections again ...")
    delete_collection_entries(url, port)
    delete_collection_result = False if not len(list_collections(url, port)) == 0 else True
    print(f"Found {len(list_collections(url, port))} collection entries!")

    return create_collection_result, update_collection_result, delete_collection_result