from django.shortcuts import render
from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
from django.core import serializers
from .forms import loginForm
from .models import Question, AnswerRecord, Scores
from datetime import datetime, timedelta
import json


# Create your views here.


def index(request):
    # homepage
    if request.method == 'POST':
        lForm = loginForm(request.POST)
        if lForm.is_valid():
            request.session['username'] = lForm.cleaned_data['username'].strip()
            request.session['mobile'] = lForm.cleaned_data['mobile']
            request.session['department'] = lForm.cleaned_data['department']
            request.session['address'] = lForm.cleaned_data['address']
            user_score = Scores()
            if user_score.find_score(mobile_number=request.session['mobile']):
                return render(request, 'dati/directPage.html', {'alertMsg': '您已经答过题了。', 'dirLink': '/cq/dati'})
            else:
                request.session['time'] = 0  # 答题次数
                request.session['correct'] = 0
                question_list = []
                request.session['used_question_list'] = question_list
                request.session['start_time'] = str(datetime.now())
                return HttpResponseRedirect('/cq/dati/dati')
    else:
        return render(request, 'dati/index.html', {'form': loginForm})


def dati(request):
    # dati page
    quest = Question
    if request.session.get('mobile') is None:
        message = '请输入手机号码和姓名开始答题'
        return render(request, 'dati/directPage.html', {'alertMsg': message, 'dirLink': '/cq/dati'})
    start_time = datetime.strptime(request.session['start_time'][0:19], '%Y-%m-%d %H:%M:%S')
    time_delta_since_last = (datetime.now()-start_time).total_seconds()
    if time_delta_since_last > 120:
        user_score = Scores()
        user_score.user = request.session['username']
        user_score.mobile = request.session['mobile']
        user_score.department = request.session['department']
        user_score.score = request.session['correct']
        user_score.address = request.session['address']
        user_score.total_time = 1000
        user_score.add_score()
        message = '你已经用完了2分钟答题时间。本次答题，你答对了' + str(request.session['correct']) + '题。'
        del request.session['mobile']
        return render(request, 'dati/directPage.html', {'alertMsg': message, 'dirLink': '/cq/dati'})
    if request.method == 'POST':
        request.session['time'] = request.session['time'] + 1
        quest.ID = request.session['question_id']
        quest = Question.search_id(quest)
        your_answer = request.POST['answer']
        answerRecord = AnswerRecord
        answerRecord.user = request.session['username']
        answerRecord.mobile = request.session['mobile']
        answerRecord.department = request.session['department']
        answerRecord.question = quest[0].q
        if int(your_answer) == quest[0].answer:
            answerRecord.result = '正确'
            request.session['correct'] = request.session['correct'] + 1
        else:
            answerRecord.result = '错误'
        # 用户的答案
        if your_answer == '1':
            answerRecord.your_answer = quest[0].a1
        elif your_answer == '2':
            answerRecord.your_answer = quest[0].a2
        elif your_answer == '3':
            answerRecord.your_answer = quest[0].a3
        elif your_answer == '4':
            answerRecord.your_answer = quest[0].a4
        # 记录正确答案
        if quest[0].answer == 1:
            answerRecord.correct_answer = quest[0].a1
        elif quest[0].answer == 2:
            answerRecord.correct_answer = quest[0].a2
        elif quest[0].answer == 3:
            answerRecord.correct_answer = quest[0].a3
        elif quest[0].answer == 4:
            answerRecord.correct_answer = quest[0].a4
        AnswerRecord.add_record(answerRecord)
        if request.session['time'] >= 10:
            user_score = Scores()
            user_score.user = request.session['username']
            user_score.mobile = request.session['mobile']
            user_score.department = request.session['department']
            user_score.score = request.session['correct']
            user_score.address = request.session['address']
            user_score.total_time = time_delta_since_last
            user_score.add_score()
            message = '答题结束本次答题，你答对了'+str(request.session['correct'])+'题。共用时'+str(round(user_score.total_time))+'秒。'
            del request.session['mobile']
            return render(request, 'dati/directPage.html', {'alertMsg': message, 'dirLink': '/cq/dati'})
        else:
            if request.session['correct'] == 5:
                message = '再接再厉，奖品离你越来越近了哦！'
                return render(request, 'dati/directPage.html', {'alertMsg': message, 'dirLink': '/cq/dati/dati'})
            else:
                return HttpResponseRedirect('/cq/dati/dati')
    if request.method == 'GET':
        quest = Question.get_random_question()[0]
        request.session['question_id'] = quest.ID
        used_question_list = request.session['used_question_list']
        while True:
            if quest.ID in used_question_list:
                quest = Question.get_random_question()[0]
                request.session['question_id'] = quest.ID
            else:
                used_question_list.append(quest.ID)
                break
        return render(request, 'dati/dati.html', {'question': quest, 'start_time': str(start_time)})


def history(request):
    ansRecord = AnswerRecord
    ansRecord.user = request.session['username']
    ansRecord.mobile = request.session['mobile']
    ansRecord = AnswerRecord.get_record(ansRecord)
    return render(request, 'dati/history.html', {'history': ansRecord})


def ranking(request):
    ranking_list = Scores.get_score_list()
    for r in ranking_list:
        if r.total_time == 1000:
            r.total_time = 120
    return render(request, 'dati/ranking.html', context={'ranking_list': ranking_list, 'title': '排行榜'})


def ranking_json(request):
    ranking_list = Scores.get_score_list()
    ranking_list_json = json.dumps(list(ranking_list.values('user', 'mobile', 'department', 'score')))
    return JsonResponse(ranking_list_json, safe=False)