import os
import logging
import json

from senpy.extensions import Senpy
from flask import Flask
from unittest import TestCase
from gevent import sleep
from itertools import product


def check_dict(indic, template):
    return all(item in indic.items() for item in template.items())

def parse_resp(resp):
    return json.loads(resp.data.decode('utf-8'))


class BlueprintsTest(TestCase):

    def setUp(self):
        self.app = Flask("test_extensions")
        self.client = self.app.test_client()
        self.senpy = Senpy()
        self.senpy.init_app(self.app)
        self.dir = os.path.join(os.path.dirname(__file__), "..")
        self.senpy.add_folder(self.dir)
        self.senpy.activate_plugin("Dummy", sync=True)

    def assertCode(self, resp, code):
        self.assertEqual(resp.status_code, code)
        
    def test_home(self):
        """
        Calling with no arguments should ask the user for more arguments
        """
        resp = self.client.get("/api/")
        self.assertCode(resp, 404)
        js = parse_resp(resp)
        logging.debug(js)
        assert js["status"] == 404
        atleast = {
            "status": 404,
            "message": "Missing or invalid parameters",
        }
        assert check_dict(js, atleast)

    def test_analysis(self):
        """
        The dummy plugin returns an empty response,\
        it should contain the context
        """
        resp = self.client.get("/api/?i=My aloha mohame")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        logging.debug("Got response: %s", js)
        assert "@context" in js
        assert "entries" in js 

    def test_list(self):
        """ List the plugins """
        resp = self.client.get("/api/plugins/")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        logging.debug(js)
        assert 'plugins' in js
        plugins = js['plugins']
        assert len(plugins) > 1
        assert list(p for p in plugins if p['name'] == "Dummy")
        assert "@context" in js

    def test_headers(self):
        for i, j in product(["/api/plugins/?nothing=", "/api/?i=test&"],
                            ["inHeaders"]):
            resp = self.client.get("%s" % (i))
            js = parse_resp(resp)
            assert "@context" in js
            resp = self.client.get("%s&%s=0" % (i, j))
            js = parse_resp(resp)
            assert "@context" in js 
            resp = self.client.get("%s&%s=1" % (i, j))
            js = parse_resp(resp)
            assert "@context" not in js 
            resp = self.client.get("%s&%s=true" % (i, j))
            js = parse_resp(resp)
            assert "@context" not in js 

    def test_detail(self):
        """ Show only one plugin"""
        resp = self.client.get("/api/plugins/Dummy/")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        logging.debug(js)
        assert "@id" in js
        assert js["@id"] == "Dummy_0.1"

    def test_activate(self):
        """ Activate and deactivate one plugin """
        resp = self.client.get("/api/plugins/Dummy/deactivate")
        self.assertCode(resp, 200)
        sleep(0.5)
        resp = self.client.get("/api/plugins/Dummy/")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        assert "is_activated" in js
        assert js["is_activated"] == False
        resp = self.client.get("/api/plugins/Dummy/activate")
        self.assertCode(resp, 200)
        sleep(0.5)
        resp = self.client.get("/api/plugins/Dummy/")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        assert "is_activated" in js 
        assert js["is_activated"] == True

    def test_default(self):
        """ Show only one plugin"""
        resp = self.client.get("/api/plugins/default/")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        logging.debug(js)
        assert "@id" in js 
        assert js["@id"] == "Dummy_0.1"
        resp = self.client.get("/api/plugins/Dummy/deactivate")
        self.assertCode(resp, 200)
        sleep(0.5)
        resp = self.client.get("/api/plugins/default/")
        self.assertCode(resp, 404)

    def test_context(self):
        resp = self.client.get("/api/contexts/context.jsonld")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        assert "@context" in js
        assert check_dict(
            js["@context"],
            {"marl": "http://www.gsi.dit.upm.es/ontologies/marl/ns#"})

    def test_schema(self):
        resp = self.client.get("/api/schemas/definitions.json")
        self.assertCode(resp, 200)
        js = parse_resp(resp)
        assert "$schema" in js