import argparse
import os
import sys
from decouple import config
from Award import Award
from datetime import datetime
from AwardCategory import AwardCategory
from AwardNameToNominees import AwardNameToNominees
from TweetsToHost import find_host
from AwardNameToPresenters import AwardNameToPresenters
from TweetsToAwardNames import get_award_categories_from_json
from AwardNameToWinners import AwardNameToWinners
import json
from utils import preprocess
from TweetsToRedCarpet import find_redcarpet
from TweetsToSentiment import find_sentiments
# Import gg_apifake.py from the autograder directory
sys.path.append(os.path.join(os.path.dirname(__file__), 'autograder'))
import gg_apifake
import gg_api
import autograder

# https://www.geeksforgeeks.org/singleton-method-python-design-patterns/

MOCK_AWARD_CATEGORIES = config('MOCK_AWARD_CATEGORIES', cast=bool, default=False)
MOCK_AWARD_PRESENTERS = config('MOCK_AWARD_PRESENTERS', cast=bool, default=False)
MOCK_AWARD_WINNERS = config('MOCK_AWARD_WINNERS', cast=bool, default=False)
MOCK_AWARD_NOMINEES = config('MOCK_AWARD_NOMINEES', cast=bool, default=False)
MOCK_HOSTS = config('MOCK_HOSTS', cast=bool, default=False)
MOCK_RED_CARPET = config('MOCK_RED_CARPET', cast=bool, default=False)
MOCK_SENTIMENT = config('MOCK_SENTIMENT', cast=bool, default=False)


class Runner:

    __shared_instance = 'runner'

    @staticmethod
    def getInstance(year=None):
        """Static Access Method"""
        if Runner.__shared_instance == 'runner':
            Runner(year)
        return Runner.__shared_instance

    def __init__(self, year):
        """virtual private constructor"""
        Runner.__shared_instance = self

        self.tweets = preprocess(json.load(open(f'gg{year}.json')))

    def get_award_categories(self, year):
        startTime = datetime.now()
        dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Categories] process started at =", dt_string)

        award_categories = []
        if MOCK_AWARD_CATEGORIES:
            print("[RUNNER] Mocking award categories")
            award_categories = gg_apifake.get_awards(year)
            award_categories = [AwardCategory(category) for category in award_categories]
        else:
            print("[RUNNER] Not mocking award categories")
            award_categories = [v for k,v in get_award_categories_from_json(self.tweets).items()]
            # award_categories = self.get_award_categories()
        self.awards: list[Award] = []
        for award_category in award_categories:
            self.awards.append(Award(award_category))

        endTime = datetime.now()
        dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Categories] process ended at =", dt_string)
        print("[Get Award Categories] duration:",str(endTime-startTime))
 

    def get_all_award_presenters(self, year):
        startTime = datetime.now()
        dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Presenters] process started at =", dt_string)

        if MOCK_AWARD_PRESENTERS:
            print("[RUNNER] Mocking award presenters")
            presenters = gg_apifake.get_presenters(year)
            for category in presenters.keys():
                for award in self.awards:
                    if award.award_category.award_name == category:
                        award.SetPresenters(presenters[category])
        else:
            print("[RUNNER] Not mocking award presenters")
            for award in self.awards:
                award.SetPresenters(self.get_presenter_for_award(award))

        endTime = datetime.now()
        dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Presenters] process ended at =", dt_string)
        print("[Get Award Presenters] duration:",str(endTime-startTime))
        

    def get_presenter_for_award(self, award):
        return AwardNameToPresenters(award, self.tweets, self.blacklist)

    def get_award_nominees(self, year):
        startTime = datetime.now()
        dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Nominees] process started at =", dt_string)

        if MOCK_AWARD_NOMINEES:
            print("[RUNNER] Mocking award nominees")
            nominees = gg_apifake.get_nominees(year)
            for category in nominees.keys():
                for award in self.awards:
                    if award.award_category.award_name == category:
                        award.SetNominees(nominees[category])
        else:
            print("[RUNNER] Not mocking award nominees")
            for award in self.awards:
                award.SetNominees(self.get_nominees_for_award(award))

        for award in self.awards:
            self.blacklist |= set(award.nominees)

        endTime = datetime.now()
        dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Nominees] process ended at =", dt_string)
        print("[Get Award Nominees] duration:",str(endTime-startTime))

        # if MOCK_AWARD_NOMINEES:
        #     print("[RUNNER] Mocking award nominees")
        #     nominees = gg_apifake.get_nominees(year)
        #     for category in nominees.keys():
        #         for award in self.awards:
        #             if award.award_category.award_name == category:
        #                 award.SetNominees(nominees[category])
        # else:
        #     print("[RUNNER] Not mocking award nominees")
        #     for award in self.awards:
        #         award.SetNominees(self.get_nominees_for_award(award))

    def get_nominees_for_award(self, award):
        return AwardNameToNominees(self.tweets,award,self.blacklist)

    def get_awards(self, year):
        return self.awards

    def get_award_winners(self, year):
        startTime = datetime.now()
        dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Winners] process started at =", dt_string)
        
        if MOCK_AWARD_WINNERS:
            print("[RUNNER] Mocking award winners")
            winners = gg_apifake.get_winner(year)
            for category in winners.keys():
                for award in self.awards:
                    if award.award_category.award_name == category:
                        award.SetWinner(winners[category])

        else:
            print("[RUNNER] Not mocking award winners")
            for award in self.awards:
                award.SetWinner(self.get_winner_for_award(award))

        endTime = datetime.now()
        dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Award Winners] process ended at =", dt_string)
        print("[Get Award Winners] duration:",str(endTime-startTime))


    def get_winner_for_award(self, award):
        return AwardNameToWinners(self.tweets,award)
    
    def get_red_carpet(self, year):
        startTime = datetime.now()
        dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Red Carpet] process started at =", dt_string)
        if MOCK_RED_CARPET:
            print("[RUNNER] Mocking red carpet")
            self.red_carpet_results = {}
            self.red_carpet_results['Three Most Discussed'] = ['Jennifer Lawrence', 'Kate Hudson', 'Tina Fey']
            self.red_carpet_results['Best Dressed'] = 'Kate Hudson'
            self.red_carpet_results['Worst Dressed'] = 'Sienna Miller'
            self.red_carpet_results['Most Controversial'] = 'Tommy Lee Jones'
        else:
            self.red_carpet_results = find_redcarpet(self.tweets)

        endTime = datetime.now()
        dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Red Carpet] process ended at =", dt_string)
        print("[Get Red Carpet] duration:",str(endTime-startTime))

    def get_sentiments(self, year):
        startTime = datetime.now()
        dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Sentiments] process started at =", dt_string)
        if MOCK_SENTIMENT:
            print("[RUNNER] Mocking sentiments")
            self.sentiment_results = dict()
            self.sentiment_results['tina fey'] = "The general sentiment of host " + "Tina Fey" + " was positive, with a sentiment score of " + str(1912)
            self.sentiment_results['amy poehler'] = "The general sentiment of host " + "Amy Poehler" + " was positive, with a sentiment score of " + str(1788)
            self.sentiment_results['winner 1'] = "The best sentiment from tweeters was for winner Anne Hathaway with a sentiment score of 339"
            self.sentiment_results['winner 2'] = "The worst sentiment from tweeters was for winner Girls with a sentiment score of 2"
        else:
            self.sentiment_results = find_sentiments(self.tweets, self.export_hosts(), self.awards)
        
        endTime = datetime.now()
        dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Sentiments] process ended at =", dt_string)
        print("[Get Sentiments] duration:",str(endTime-startTime))

    def get_hosts(self, year):
        startTime = datetime.now()
        dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Hosts] process started at =", dt_string)

        if MOCK_HOSTS:
            print("[RUNNER] Mocking hosts")
            self.hosts = gg_apifake.get_hosts(year)
        else:
            print("[RUNNER] Not mocking hosts")
            self.hosts = find_host(self.tweets)
    
        self.blacklist = set(self.hosts)

        endTime = datetime.now()
        dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
        print("[Get Hosts] process ended at =", dt_string)
        print("[Get Hosts] duration:",str(endTime-startTime))       


    def export_hosts(self):
        '''
        Returns:
            list: a list of hosts
        '''
        return self.hosts

    def export_presenters(self):
        '''
        Returns:
            dict: a dictionary of presenters names with the key being the award name
        '''
        presenters = {}
        for award in self.awards:
            presenters[award.award_category.award_name] = award.presenters
        return presenters

    def export_nominees(self):
        '''
        Returns:
            dict: a dictionary of nominees names with the key being the award name
        '''
        nominees = {}
        for award in self.awards:
            nominees[award.award_category.award_name] = award.nominees
        return nominees

    def export_winners(self):
        '''
        Returns:
            dict: a dictionary of winners with the key being the award name
        '''
        winners = {}
        for award in self.awards:
            winners[award.award_category.award_name] = award.winner
        return winners

    def export_award_categories(self):
        '''
        Returns:
            list: a list of award categories
        '''
        awardsNames = []
        for award in self.awards:
            awardsNames.append(award.award_category.award_name)
        return awardsNames
    
    def export_red_carpet(self):
        return self.red_carpet_results
    
    def export_sentiment(self):
        return self.sentiment_results

def parse_arguments():
    parser = argparse.ArgumentParser()
    parser.add_argument('--year', dest='year', action='store', help='the year of the awards to get', nargs=1)
    parser.add_argument("--autograde", nargs='*', default=None, help='call the autograder which will output autograded information')
    parser.add_argument('--output_results', dest='output_results', action='store_true', help='output a human readable version of the awards that have been found')
    parser.add_argument('--save_json', dest='save_json', action='store_true', help='save the results of the autograder to a json file')

    args = parser.parse_args()
    return args

if __name__ == '__main__':
    args = parse_arguments()

    # TODO - make sure this works
    if args.year:
        year = args.year[0]
        try:
            year = int(year)
            if year < 1900 or year > 2022:
                raise ValueError("Year must be between 2013 and 2022")
        except ValueError:
            print("Invalid year: {}".format(year))
            sys.exit(1)
    else:
        year = '2013'
    

    autograde = False
    functions = ["hosts", "awards", "nominees", "presenters", "winner"]
    if args.autograde is not None:
        autograde = True
        if len(args.autograde) > 0:
            functions = args.autograde

    # os.system('cls' if os.name == 'nt' else 'clear')

    startTime = datetime.now()
    dt_string = startTime.strftime("%d/%m/%Y %H:%M:%S")
    print("[RUNNER] process started at =", dt_string)

    print("[RUNNER] Mocking the following: ")
    mocks = {
        "MOCK_AWARD_CATEGORIES": MOCK_AWARD_CATEGORIES,
        "MOCK_AWARD_NOMINEES": MOCK_AWARD_NOMINEES,
        "MOCK_AWARD_PRESENTERS": MOCK_AWARD_PRESENTERS,
        "MOCK_AWARD_WINNERS": MOCK_AWARD_WINNERS,
        "MOCK_HOSTS": MOCK_HOSTS,
        "MOCK_RED_CARPET": MOCK_RED_CARPET,
        "MOCK_SENTIMENT": MOCK_SENTIMENT
    }
    for key in mocks.keys():
            print("[RUNNER] {}: {}".format(key, mocks[key]))
        # print("")

    # if autograde:
    #     os.system('cls' if os.name == 'nt' else 'clear')
    #     print("[RUNNER] Running autograder.py with the following arguments: {} {}".format(year, " ".join(functions)))
    #     
        
    #     autograder.main([year], functions)
    #     runner = gg_api.get_runner(year)
    # else:
    runner = Runner.getInstance(year)
    runner.get_hosts(year)
    runner.get_award_categories(year)
    runner.get_award_nominees(year)
    runner.get_all_award_presenters(year)
    runner.get_award_winners(year)

    endTime = datetime.now()
    dt_string = endTime.strftime("%d/%m/%Y %H:%M:%S")
    print("[RUNNER] process ended at =", dt_string)
    print("[RUNNER] duration:",str(endTime-startTime))

    if args.output_results:
        awards = runner.get_awards(year)
        runner.get_red_carpet(year)
        runner.get_sentiments(year)
                
        print("Hosts: " + str(runner.export_hosts()) + "\n")
        for award in awards:
            print(str(award) + "\n")

        print("Red Carpet Results:")
        red_carpet_results = runner.export_red_carpet()
        print("\tThree Most Discussed: " + str(red_carpet_results["Three Most Discussed"]))
        print("\tBest Dressed: " + str(red_carpet_results["Best Dressed"]))
        print("\tWorst Dressed: " + str(red_carpet_results["Worst Dressed"]))
        print("\tMost Controversial: " + str(red_carpet_results["Most Controversial"]))
        print("\n")

        print("Sentiment Results:")
        sentiment_results = runner.export_sentiment()
        for sent in sentiment_results:
            print(sentiment_results[sent])
    
    if args.save_json:
        awards = runner.get_awards(year)
        hosts = runner.export_hosts()

        data = {
            "Host": hosts,
        }
        for award in awards:
            # TODO - Remove winner if Larry says so
            # if award.winner not in award.nominees:
            #     award.nominees.append(award.winner)
            data[award.award_category.award_name] = {
                "Nominees": award.nominees,
                "Presenters": award.presenters,
                "Winner": award.winner
            }
        with open('gg_{}_generated_answers.json'.format(year), 'w') as outfile:
            json.dump(data, outfile, indent=4, sort_keys=True)