from requests import Session
import urllib.parse
import json

class ServerFunctions:
    SITE_INFO = "core_webservice_get_site_info"
    ALL_COURSES = "core_course_get_courses_by_field"
    USER_COURSES = "core_enrol_get_users_courses"
    COURSE_CONTENTS = "core_course_get_contents"
    ASSIGNMENTS = "mod_assign_get_assignments"
    ASSIGNMENT_STATUS = "mod_assign_get_submission_status"
    URLS = "mod_url_get_urls_by_courses"
    RESOURCES = "mod_resource_get_resources_by_courses"

class MoodleClient:
    def __init__(self, baseurl):
        self.baseurl = baseurl
        self.login_url = urllib.parse.urljoin(baseurl, "login/token.php")
        self.server_url = urllib.parse.urljoin(baseurl, "webservice/rest/server.php")
        self.session = Session()
        self.token = ""

    def response(self, url, **data):
        return self.session.post(url, data)

    def response_json(self, url, **data):
        response = self.response(url, **data)
        return json.loads(response.content)

    def authenticate(self, username, password):
        login = self.response_json(
            self.login_url,
            username=username,
            password=password,
            service="moodle_mobile_app",
        )
        try:
            self.token = login["token"]
            return self.token
        except KeyError:
            return False

    def server(self, function, **data):
        return self.response_json(
            self.server_url,
            wstoken=self.token,
            moodlewsrestformat="json",
            wsfunction=function,
            **data
        )

    def close(self):
        self.session.close()

from requests import Session
import urllib.parse
import json

class ServerFunctions:
    SITE_INFO = "core_webservice_get_site_info"
    ALL_COURSES = "core_course_get_courses_by_field"
    USER_COURSES = "core_enrol_get_users_courses"
    COURSE_CONTENTS = "core_course_get_contents"
    ASSIGNMENTS = "mod_assign_get_assignments"
    ASSIGNMENT_STATUS = "mod_assign_get_submission_status"
    URLS = "mod_url_get_urls_by_courses"
    RESOURCES = "mod_resource_get_resources_by_courses"

class MoodleClient:
    def __init__(self, baseurl):
        self.baseurl = baseurl
        self.login_url = urllib.parse.urljoin(baseurl, "login/token.php")
        self.server_url = urllib.parse.urljoin(baseurl, "webservice/rest/server.php")
        self.session = Session()
        self.token = ""

    def response(self, url, **data):
        return self.session.post(url, data)

    def response_json(self, url, **data):
        response = self.response(url, **data)
        return json.loads(response.content)

    def authenticate(self, username, password):
        login = self.response_json(
            self.login_url,
            username=username,
            password=password,
            service="moodle_mobile_app",
        )
        try:
            self.token = login["token"]
            return self.token
        except KeyError:
            return False

    def server(self, function, **data):
        return self.response_json(
            self.server_url,
            wstoken=self.token,
            moodlewsrestformat="json",
            wsfunction=function,
            **data
        )

    def close(self):
        self.session.close()
