# -*- coding: utf-8 -*-

"""Test API

Utilisation :
    créer les variables d'environnement: (indiquer les valeurs
    pour le serveur ScoDoc que vous voulez interroger)

    export SCODOC_URL="https://scodoc.xxx.net/"
    export API_USER="xxx"
    export SCODOC_PASSWD="xxx"
    export CHECK_CERTIFICATE=0 # ou 1 si serveur de production avec certif SSL valide

    (on peut aussi placer ces valeurs dans un fichier .env du répertoire tests/api).
"""
import os
import requests
from dotenv import load_dotenv
import pytest

# --- Lecture configuration (variables d'env ou .env)
try:
    BASEDIR = os.path.abspath(os.path.dirname(__file__))
except NameError:
    BASEDIR = "/opt/scodoc/tests/api"

load_dotenv(os.path.join(BASEDIR, ".env"))
CHECK_CERTIFICATE = bool(os.environ.get("CHECK_CERTIFICATE", False))
SCODOC_URL = os.environ["SCODOC_URL"] or "http://localhost:5000"
API_URL = SCODOC_URL + "/ScoDoc/api"
API_USER = os.environ.get("API_USER", "test")
API_PASSWORD = os.environ.get("API_PASSWORD", os.environ.get("API_PASSWD", "test"))
API_USER_ADMIN = os.environ.get("API_USER_ADMIN", "admin_api")
API_PASSWORD_ADMIN = os.environ.get("API_PASSWD_ADMIN", "admin_api")
DEPT_ACRONYM = "TAPI"
SCO_TEST_API_TIMEOUT = 5
print(f"SCODOC_URL={SCODOC_URL}")
print(f"API URL={API_URL}")


class APIError(Exception):
    def __init__(self, message: str = "", payload=None):
        self.message = message
        self.payload = payload or {}


def get_auth_headers(user, password) -> dict:
    "Demande de jeton, dict à utiliser dans les en-têtes de requêtes http"
    ans = requests.post(API_URL + "/tokens", auth=(user, password), timeout=5)
    if ans.status_code != 200:
        raise APIError(f"Echec demande jeton par {user}")
    token = ans.json()["token"]
    return {"Authorization": f"Bearer {token}"}


@pytest.fixture
def api_headers() -> dict:
    """Jeton, utilisateur API ordinaire"""
    return get_auth_headers(API_USER, API_PASSWORD)


@pytest.fixture
def api_admin_headers() -> dict:
    """Jeton, utilisateur API SuperAdmin"""
    return get_auth_headers(API_USER_ADMIN, API_PASSWORD_ADMIN)


def GET(path: str, headers: dict = None, errmsg=None, dept=None):
    """Get and returns as JSON
    Special case for non json result (image or pdf):
        return Content-Disposition string (inline or attachment)
    """
    if dept:
        url = SCODOC_URL + f"/ScoDoc/{dept}/api" + path
    else:
        url = API_URL + path
    reply = requests.get(
        url,
        headers=headers or {},
        verify=CHECK_CERTIFICATE,
        timeout=SCO_TEST_API_TIMEOUT,
    )
    if reply.status_code != 200:
        raise APIError(
            errmsg or f"""erreur status={reply.status_code} !""", reply.json()
        )

    if reply.headers.get("Content-Type", None) == "application/json":
        return reply.json()  # decode la reponse JSON
    elif reply.headers.get("Content-Type", None) in [
        "image/jpg",
        "image/png",
        "application/pdf",
    ]:
        retval = {
            "Content-Type": reply.headers.get("Content-Type", None),
            "Content-Disposition": reply.headers.get("Content-Disposition", None),
        }
        return retval
    raise APIError("Unknown returned content {r.headers.get('Content-Type', None} !\n")


def POST_JSON(path: str, data: dict = {}, headers: dict = None, errmsg=None, dept=None):
    """Post"""
    if dept:
        url = SCODOC_URL + f"/ScoDoc/{dept}/api" + path
    else:
        url = API_URL + path
    r = requests.post(
        url,
        json=data,
        headers=headers or {},
        verify=CHECK_CERTIFICATE,
        timeout=SCO_TEST_API_TIMEOUT,
    )
    if r.status_code != 200:
        raise APIError(errmsg or f"erreur status={r.status_code} !", r.json())
    return r.json()  # decode la reponse JSON