import json

from django.core.serializers import serialize
from django.http import JsonResponse
from django.shortcuts import render, redirect
from alipay import AliPay
import datetime

from django.views.decorators.http import require_http_methods

from index.models import UserInfo
from Sellers.models import Tickets, Order, Flight, Message
from django.db.models import Count, Q


def hello(request, user_id):
    user = UserInfo.objects.filter(id=user_id).first()
    name = user.name
    sex = user.sex
    if sex == '1':
        sexx = '先生'
    else:
        sexx = '女士'
    context = {
        'user_id': user_id,
        'name': name,
        'sex': sexx,
    }
    return render(request, 'hello.html', context)


def my_info(request, user_id):
    my_data = UserInfo.objects.filter(id=user_id).first()
    if my_data.licence == '1':
        lic = '中国居民身份证'
    elif my_data.licence == '2':
        lic = '港澳台居民居住证'
    elif my_data.licence == '3':
        lic = '港澳居民来往内地通行证'
    elif my_data.licence == '4':
        lic = '台湾居民来往内地通行证'
    elif my_data.licence == '5':
        lic = '护照'
    elif my_data.licence == '6':
        lic = '外国人永久居留身份证'
    if my_data.sex == '1':
        sexx = '男'
    else:
        sexx = '女'
    if my_data.grand == '1':
        gra = '成人'
    elif my_data.grand == '2':
        gra = '儿童'
    elif my_data.grand == '3':
        gra = '学生'
    elif my_data.grand == '4':
        gra = '残疾军人、伤残人民警察'
    context = {
        'username': my_data.username,
        'password': my_data.password,
        'name': my_data.name,
        'lic_typ': lic,
        'lic_num': my_data.lic_num,
        'sex': sexx,
        'gra': gra,
        'pho': my_data.phone,
        'ema': my_data.mail,
        'user_id': my_data.id,
    }
    return render(request, 'my_info.html', context)


def update_info(request, user_id):
    if request.method != 'POST':
        my_data = UserInfo.objects.filter(id=user_id).first()
        if my_data.licence == '1':
            lic = '中国居民身份证'
        elif my_data.licence == '2':
            lic = '港澳台居民居住证'
        elif my_data.licence == '3':
            lic = '港澳居民来往内地通行证'
        elif my_data.licence == '4':
            lic = '台湾居民来往内地通行证'
        elif my_data.licence == '5':
            lic = '护照'
        elif my_data.licence == '6':
            lic = '外国人永久居留身份证'
        if my_data.sex == '1':
            sexx = '男'
        else:
            sexx = '女'
        if my_data.grand == '1':
            gra = '成人'
        elif my_data.grand == '2':
            gra = '儿童'
        elif my_data.grand == '3':
            gra = '学生'
        elif my_data.grand == '4':
            gra = '残疾军人、伤残人民警察'
        context = {
            'user': my_data.username,
            'password': my_data.password,
            'name': my_data.name,
            'lic_typ': lic,
            'lic_num': my_data.lic_num,
            'sex': sexx,
            'gra': gra,
            'pho': my_data.phone,
            'ema': my_data.mail,
            'user_id': my_data.id,
        }
        return render(request, 'update_info.html', context)
    else:
        user_name = request.POST.get('user')
        pwd = request.POST.get('pwd')
        apwd = request.POST.get('apwd')
        lic = request.POST.get('lic')
        lic_num = request.POST.get('lic_num')
        gra = request.POST.get('grand')
        pho = request.POST.get('phone')
        ema = request.POST.get('mail')
        if user_name == '':
            return redirect('Users:up_non_user', user_id)
        elif pwd == '':
            return redirect('Users:up_non_pwd', user_id)
        elif apwd == '':
            return redirect('Users:up_non_apwd', user_id)
        elif pwd != apwd:
            return redirect('Users:up_not_equ', user_id)
        elif lic == '0':
            return redirect('Users:up_non_lic', user_id)
        elif lic_num == '':
            return redirect('Users:up_non_licnum', user_id)
        elif gra == '0':
            return redirect('Users:up_non_gra', user_id)
        elif pho == '':
            return redirect('Users:up_non_pho', user_id)
        elif ema == '':
            return redirect('Users:up_non_ema', user_id)
        else:
            UserInfo.objects.filter(id=user_id).update(username=user_name, password=pwd, licence=lic, lic_num=lic_num,
                                                       grand=gra, phone=pho, mail=ema)
            return redirect('Users:my_info', user_id)


def up_nonuser(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_user.html', context)


def up_nonpwd(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_pwd.html', context)


def up_nonapwd(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_apwd.html', context)


def up_notequ(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_not_equ.html', context)


def up_nonlic(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_lic.html', context)


def up_nonlicnum(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_licnum.html', context)


def up_nongra(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_gra.html', context)


def up_nonpho(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_pho.html', context)


def up_nonema(request, user_id):
    context = {'user_id': user_id}
    return render(request, 'up_non_ema.html', context)


def search(request, user_id):
    if request.method != 'POST':
        context = {
            'user_id': user_id
        }
        return render(request, 'search.html', context)
    else:
        tickets = Tickets.objects.all()
        eff_tickets = []
        now = str(datetime.datetime.now())
        for ticket in tickets:
            if now < str(ticket.starting_time):
                eff_tickets.append(ticket)
        sta = request.POST.get('sta_point')
        sta = sta.strip()
        fin = request.POST.get('fin_point')
        fin = fin.strip()
        tim = request.POST.get('dat')
        time = str(tim)
        tics = []
        # print(203, sta,fin,time)
        flight_result = Flight.objects.filter(sta_point__icontains=sta,fin_point__icontains=fin,status='未起飞')
        print(flight_result)
        for ticket in eff_tickets:
            if str(ticket.starting_time.date()) == time and ticket.start_point == sta and ticket.final_point == fin:
                tics.append(ticket)
        F_real_prices = []
        C_real_prices = []
        Y_real_prices = []
        for tic in tics:
            F_real_prices.append(tic.F_price * tic.F_discount / 10)
            C_real_prices.append(tic.C_price * tic.C_discount / 10)
            Y_real_prices.append(tic.Y_price * tic.Y_discount / 10)
        context = {
            'tickets': flight_result,
            'user_id': user_id,
            'F_prices': F_real_prices,
            'C_prices': C_real_prices,
            'Y_prices': Y_real_prices,
        }
        print(227, flight_result)
        return render(request, 'search_result.html', context)


def check_ticket(request, user_id, ticket_id):
    ticket = Tickets.objects.filter(id=ticket_id).first()
    context = {
        'user_id': user_id,
        'ticket': ticket,
    }
    return render(request, 'check_ticket.html', context)


def order(request, user_id, ticket_id):
    orders = Order.objects.filter(user_id=user_id)
    flag = 0
    for order in orders:
        if order.ticket_id == ticket_id and order.status == '已支付':
            flag = 1
            break
        elif order.ticket_id == ticket_id and order.status == '等待支付':
            flag = 2
            break
        elif order.ticket_id == ticket_id and order.status == '退款审核中':
            flag = 3
            break
        elif order.ticket_id == ticket_id and order.status == '改签审核中':
            flag = 4
            break
    if flag == 0:
        ticket = Tickets.objects.filter(id=ticket_id).first()
        user = UserInfo.objects.filter(id=user_id).first()
        context = {
            'ticket': ticket,
            'user': user,
        }
        return render(request, 'order.html', context)
    elif flag == 1:
        context = {'user_id': user_id}
        return render(request, 'cant_two.html', context)
    elif flag == 2:
        context = {'user_id': user_id}
        return render(request, 'waiting_for_payment.html', context)
    elif flag == 3:
        context = {'user_id': user_id}
        return render(request, 'refunding.html', context)
    elif flag == 4:
        context = {'user_id': user_id}
        return render(request, 'changing.html', context)


def dingdan(request, user_id, ticket_id):
    user = UserInfo.objects.filter(id=user_id).first()
    ticket = Tickets.objects.filter(id=ticket_id).first()
    berth = request.POST.get('berth')
    if berth == '1':
        ber = '头等舱'
        be_price = ticket.F_price
        if user.grand == '1':
            price = ticket.F_real_price
            discount = ticket.F_discount
        if user.grand == '2':
            price = ticket.F_price * 0.5
            discount = 5
        if user.grand == '3':
            price = ticket.F_price * 0.5
            discount = 5
        if user.grand == '4':
            price = ticket.F_price * 0.5
            discount = 5
    if berth == '2':
        ber = '商务舱'
        be_price = ticket.C_price
        if user.grand == '1':
            price = ticket.C_real_price
            discount = ticket.C_discount
        if user.grand == '2':
            price = ticket.C_price * 0.5
            discount = 5
        if user.grand == '3':
            price = ticket.C_price * 0.5
            discount = 5
        if user.grand == '4':
            price = ticket.C_price * 0.5
            discount = 5
    if berth == '3':
        be_price = ticket.Y_price
        ber = '经济舱'
        if user.grand == '1':
            price = ticket.Y_real_price
            discount = ticket.Y_discount
        if user.grand == '2':
            price = ticket.Y_price * 0.5
            discount = 5
        if user.grand == '3':
            price = ticket.Y_price * 0.5
            discount = 5
        if user.grand == '4':
            price = ticket.Y_price * 0.5
            discount = 5
    status='等待支付'
    order = Order.objects.create(flight=ticket.flight, start_point=ticket.start_point, final_point=ticket.final_point,
                                 tye=ticket.tye, stopover_hour=ticket.stopover_hour,
                                 stopover_minute=ticket.stopover_minute,
                                 stopover_point=ticket.stopover_point, starting_time=ticket.starting_time,
                                 final_time=ticket.final_time, be_price=ticket.be_price, discount=discount, true_price=price,
                                 Type=ticket.Type, berth=ber, status=status, ticket_id=ticket.id, user_id=user.id)
    if user.balance - order.true_price > 0:
        # 这里走余额
        UserInfo.objects.filter(id=user_id).update(balance=user.balance - price)
        Order.objects.filter(id=order.id).update(status='已支付')
        return redirect('Users:my_orders', user_id)
        # User / my_orders / 2 /
    sub = f'{ticket.flight} {ticket.start_point}至{ticket.final_point} {str(ticket.starting_time)}'

    app_private_key_string = open(r"Users/rsakey/private2048.txt").read()
    alipay_public_key_string = open(r"Users/rsakey/paypublic.txt").read()

    # 实例化AliPay
    alipay = AliPay(
        appid="2021000122675132",
        app_notify_url=None,  # 支付宝会向这个地址发送post请求
        app_private_key_string=app_private_key_string,  # 应用私钥
        alipay_public_key_string=alipay_public_key_string,  # 支付宝公钥
        sign_type="RSA2",
        debug=True,  # 默认是False
    )
    # 定义请求地址传入的参数
    res = alipay.api_alipay_trade_page_pay(
        out_trade_no=str(order.id),  # 订单号
        total_amount=str(order.true_price),  # 交易金额(单位是元，保留两位小数)
        subject=sub,  # 商品描述
        return_url='http://127.0.0.1:8000/User/show/'  # 支付后像这个界面发送GET请求
    )
    # 生成跳转到支付宝支付页面的url
    url = 'https://openapi.alipaydev.com/gateway.do?' + res
    return redirect(url)


def pay_order(request, order_id):
    order = Order.objects.filter(id=order_id).first()
    ticket_id = order.ticket_id
    ticket = Tickets.objects.filter(id=ticket_id).first()

    sub = f'{ticket.flight} {ticket.start_point}至{ticket.final_point} {str(ticket.starting_time)}'

    app_private_key_string = open(r"Users/rsakey/private2048.txt").read()
    alipay_public_key_string = open(r"Users/rsakey/paypublic.txt").read()
    # 实例化AliPay
    alipay = AliPay(
        appid="2021000122675132",
        app_notify_url=None,  # 支付宝会向这个地址发送post请求
        app_private_key_string=app_private_key_string,  # 应用私钥
        alipay_public_key_string=alipay_public_key_string,  # 支付宝公钥
        sign_type="RSA2",  # 支付宝会向这个地址发送get请求
        debug=True,  # 默认是False
    )
    # 定义请求地址传入的参数
    res = alipay.api_alipay_trade_page_pay(
        out_trade_no=str(order.id),  # 订单号
        total_amount=str(order.true_price),  # 交易金额(单位是元，保留两位小数)
        subject=sub,  # 商品描述
        return_url='http://127.0.0.1:8000/User/show/'
    )
    # 生成跳转到支付宝支付页面的url
    url = 'https://openapi.alipaydev.com/gateway.do?' + res
    return redirect(url)


def show(request):
    if request.method == 'GET':
        app_private_key_string = open(r"Users/rsakey/private2048.txt").read()
        alipay_public_key_string = open(r"Users/rsakey/paypublic.txt").read()
        alipay = AliPay(
            appid="2021000122675132",
            app_notify_url=None,  # 支付宝会向这个地址发送post请求
            app_private_key_string=app_private_key_string,  # 应用私钥
            alipay_public_key_string=alipay_public_key_string,  # 支付宝公钥
            sign_type="RSA2",  # 支付宝会向这个地址发送get请求
            debug=True,  # 默认是False
        )

        param = request.GET.dict()  # 获取请求携带的参数并转换成字典类型
        print(param)
        sign = param.pop('sign', None)  # 获取sign的值,并将字典中以'sign'为键的键值对删除
        # 对sign参数进行验证
        statu = alipay.verify(param, sign)
        if statu:
            numstr = param.pop('out_trade_no')
            Num = int(numstr)
            order = Order.objects.filter(id=Num).first()
            tiid = order.ticket_id
            uid = order.user_id
            flinum = order.flight
            ticket = Tickets.objects.filter(id=tiid).first()
            flight = Flight.objects.filter(number=flinum).first()
            if order.berth == '头等舱':
                num = ticket.F_quantity - 1
                Tickets.objects.filter(id=tiid).update(F_quantity=num)
            if order.berth == '商务舱':
                num = ticket.C_quantity - 1
                Tickets.objects.filter(id=tiid).update(C_quantity=num)
            if order.berth == '经济舱':
                num = ticket.Y_quantity - 1
                Tickets.objects.filter(id=tiid).update(Y_quantity=num)
            new_inc = flight.income + order.true_price
            Flight.objects.filter(number=flinum).update(income=new_inc)
            Order.objects.filter(id=Num).update(status='已支付')
            context = {'user_id': uid}
            return render(request, 'showsuc.html', context)
        else:
            numstr = param.pop('out_trade_no')
            num = int(numstr)
            order = Order.objects.filter(id=num).first()
            uid = order.user_id
            context = {'user_id': uid}
            return render(request, 'showfal.html', context)
    else:
        return render(request, 'showwro.html')


def my_orders(request, user_id):
    orders = Order.objects.filter(user_id=user_id)
    now = str(datetime.datetime.now())
    eff_orders = []
    for order in orders:
        if order.status != '退款审核中' and order.status != '改签审核中' and order.status != '退款成功' \
                and order.status != '退款驳回' and order.status != '改签成功' and order.status != '改签驳回':
            eff_orders.append(order)
    for order in eff_orders:
        if order.status == '已支付' and now > str(order.starting_time) and now < str(order.final_time):
            Order.objects.filter(id=order.id).update(status='使用中')
        elif order.status == '已支付' and now > str(order.final_time):
            Order.objects.filter(id=order.id).update(status='已结束')
        elif order.status == '等待支付' and now > str(order.starting_time):
            Order.objects.filter(id=order.id).update(status='已取消')
    orders = Order.objects.filter(user_id=user_id)
    eff_orders = []
    for order in orders:
        if order.status != '退款审核中' and order.status != '改签审核中' and order.status != '退款成功' \
                and order.status != '退款驳回' and order.status != '改签成功' and order.status != '改签驳回':
            eff_orders.append(order)
    context = {
        'orders': eff_orders,
        'user_id': user_id,
    }
    return render(request, 'my_orders.html', context)


def ask_for_refund(request, user_id, order_id):
    orders = Order.objects.filter(user_id=user_id)
    re_order = Order.objects.filter(id=order_id).first()
    if re_order.discount < 4:
        return redirect('cant_refund.html')
    eff_orders = []
    for order in orders:
        if order.status != '退款审核中' and order.status != '改签审核中' and order.status != '退款成功' \
                and order.status != '退款驳回' and order.status != '改签成功' and order.status != '改签驳回':
            eff_orders.append(order)
    context = {
        'orders': eff_orders,
        'user_id': user_id,
        're_order': re_order,
    }
    return render(request, 'ask_for_refund.html', context)


def assure_refund(request, user_id, order_id):
    Order.objects.filter(id=order_id).update(status='退款审核中')
    order = Order.objects.filter(id=order_id)
    now = datetime.datetime.now()
    sta_time = order.starting_time
    dur = sta_time - now
    hours = dur.seconds / 3600
    if hours < 2:
        Order.objects.filter(id=order_id).update(refund_percent=30)
    elif hours < 24:
        Order.objects.filter(id=order_id).update(refund_percent=20)
    else:
        Order.objects.filter(id=order_id).update(refund_percent=10)
    if now > sta_time:
        Order.objects.filter(id=order_id).update(refund_percent=50)
    order = Order.objects.filter(id=order_id).first()
    context = {
        'order': order,
        'user_id': user_id,
    }
    return render(request, 'assure_refund.html', context)


def choose_change(request, user_id, order_id):
    order = Order.objects.filter(id=order_id).first()
    if order.discount < 4:
        return render(request, 'cant_change_dis.html')
    if request.method != 'POST':
        context = {
            'user_id': user_id,
            'order_id': order_id,
        }
        return render(request, 'search_choose_change.html', context)
    else:
        tickets = Tickets.objects.all()
        eff_tickets = []
        now = str(datetime.datetime.now())
        for ticket in tickets:
            if now < str(ticket.starting_time):
                eff_tickets.append(ticket)
        sta = request.POST.get('sta_point')
        fin = request.POST.get('fin_point')
        tim = request.POST.get('dat')
        tics = []
        time = str(tim)
        for ticket in eff_tickets:
            if ticket.start_point == sta and ticket.final_point == fin and str(ticket.starting_time.date()) == time:
                tics.append(ticket)
        context = {
            'tickets': tics,
            'user_id': user_id,
            'order_id': order_id,
        }
        return render(request, 'choose_change.html', context)


def check_change(request, user_id, order_id, ticket_id):
    ticket = Tickets.objects.filter(id=ticket_id).first()
    context = {
        'ticket': ticket,
        'user_id': user_id,
        'order_id': order_id,
    }
    return render(request, 'check_change.html', context)


def ask_for_change(request, user_id, order_id, ticket_id):
    new_ticket = Tickets.objects.filter(id=ticket_id).first()
    orders = Order.objects.all()
    user_orders = []
    for order in orders:
        if order.user_id == user_id:
            user_orders.append(order)
    for order in user_orders:
        if order.ticket_id == new_ticket.id and order.status == '已支付':
            ticket = Tickets.objects.filter(id=ticket_id).first()
            order = Order.objects.filter(id=order_id).first()
            context = {
                'user_id': user_id,
                'order': order,
                'ticket': ticket,
            }
            return render(request, 'cant_change_sam.html', context)
        elif order.ticket_id == new_ticket.id and order.status == '等待支付':
            ticket = Tickets.objects.filter(id=ticket_id).first()
            order = Order.objects.filter(id=order_id).first()
            context = {
                'user_id': user_id,
                'order': order,
                'ticket': ticket,
            }
            return render(request, 'have_wait.html', context)
        elif order.ticket_id == new_ticket.id and order.status == '改签审核中':
            ticket = Tickets.objects.filter(id=ticket_id).first()
            order = Order.objects.filter(id=order_id).first()
            context = {
                'user_id': user_id,
                'order': order,
                'ticket': ticket,
            }
            return render(request, 'have_changing.html', context)
        elif order.ticket_id == new_ticket.id and order.status == '退款审核中':
            ticket = Tickets.objects.filter(id=ticket_id).first()
            order = Order.objects.filter(id=order_id).first()
            context = {
                'user_id': user_id,
                'order': order,
                'ticket': ticket,
            }
            return render(request, 'have_refunding.html', context)
    order = Order.objects.filter(id=order_id).first()
    ticket = Tickets.objects.filter(id=ticket_id).first()
    berth = request.POST.get('berth')
    Berth = int(berth)
    context = {
        'user_id': user_id,
        'order': order,
        'ticket': ticket,
        'berth': Berth,
    }
    return render(request, 'ask_for_change.html', context)


def assure_change(request, user_id, order_id, ticket_id, berth):
    if berth == 1:
        ber = '头等舱'
    elif berth == 2:
        ber = '公务舱'
    elif berth == 3:
        ber = '经济舱'
    Order.objects.filter(id=order_id).update(status='改签审核中', new_ticket_id=ticket_id, new_berth=ber)
    ticket = Tickets.objects.filter(id=ticket_id).first()
    order = Order.objects.filter(id=order_id).first()
    now = datetime.datetime.now()
    sta_tim = ticket.starting_time
    duration = sta_tim - now
    hours = duration.seconds / 3600
    if hours < 2:
        Order.objects.filter(id=order_id).update(change_percent=20)
    elif hours < 24:
        Order.objects.filter(id=order_id).update(change_percent=10)
    else:
        Order.objects.filter(id=order_id).update(change_percent=5)
    order = Order.objects.filter(id=order_id).first()
    value = order.true_price * (1 - order.change_percent * 0.01)
    if berth == 1:
        nee_val = ticket.F_real_price
    elif berth == 2:
        nee_val = ticket.C_real_price
    elif berth == 3:
        nee_val = ticket.Y_real_price
    if value < nee_val:
        sub = '改签补差'

        app_private_key_string = open(r"Users/rsakey/private2048.txt").read()
        alipay_public_key_string = open(r"Users/rsakey/paypublic.txt").read()
        # 实例化AliPay
        alipay = AliPay(
            appid="2021000122675132",
            app_notify_url=None,  # 支付宝会向这个地址发送post请求
            app_private_key_string=app_private_key_string,  # 应用私钥
            alipay_public_key_string=alipay_public_key_string,  # 支付宝公钥
            sign_type="RSA2",  # 支付宝会向这个地址发送get请求
            debug=True,  # 默认是False
        )
        # 定义请求地址传入的参数
        res = alipay.api_alipay_trade_page_pay(
            out_trade_no=str(100000 - int(order.id)),  # 订单号
            total_amount=str(nee_val - value),  # 交易金额(单位是元，保留两位小数)
            subject=sub,  # 商品描述
            return_url='http://127.0.0.1:8000/User/add_price_assure/'
        )
        # 生成跳转到支付宝支付页面的url
        url = 'https://openapi.alipaydev.com/gateway.do?' + res
        return redirect(url)
    else:
        context = {
            'user_id': user_id,
            'ticket': ticket,
            'order': order,
        }
        return render(request, 'assure_change.html', context)


def add_price_assure(request):
    if request.method == 'GET':
        app_private_key_string = open(r"Users/rsakey/private2048.txt").read()
        alipay_public_key_string = open(r"Users/rsakey/paypublic.txt").read()
        alipay = AliPay(
            appid="2021000122675132",
            app_notify_url=None,  # 支付宝会向这个地址发送post请求
            app_private_key_string=app_private_key_string,  # 应用私钥
            alipay_public_key_string=alipay_public_key_string,  # 支付宝公钥
            sign_type="RSA2",  # 支付宝会向这个地址发送get请求
            debug=True,  # 默认是False
        )

        param = request.GET.dict()  # 获取请求携带的参数并转换成字典类型
        sign = param.pop('sign', None)  # 获取sign的值,并将字典中以'sign'为键的键值对删除
        # 对sign参数进行验证
        statu = alipay.verify(param, sign)
        if statu:
            numstr = param.pop('out_trade_no')
            num = int(numstr)
            rel_num = 100000 - num
            order = Order.objects.filter(id=rel_num).first()
            uid = order.user_id
            ticket = Tickets.objects.filter(id=order.new_ticket_id).first()
            context = {
                'user_id': uid,
                'order': order,
                'ticket': ticket,
            }
            return render(request, 'wait_change.html', context)
        else:
            numstr = param.pop('out_trade_no')
            num = int(numstr)
            order = Order.objects.filter(id=num).first()
            uid = order.user_id
            context = {'user_id': uid}
            return render(request, 'showfal.html', context)
    else:
        return render(request, 'showwro.html')


def my_change(request, user_id):
    orders = Order.objects.filter(user_id=user_id)
    change_orders = []
    change_new_tickets = []
    for order in orders:
        if order.status == '改签审核中' or order.status == '改签成功' or order.status == '改签驳回':
            ticket = Tickets.objects.filter(id=order.new_ticket_id).first()
            change_orders.append(order)
            change_new_tickets.append(ticket)
    context = {
        'user_id': user_id,
        'orders': change_orders,
        'tickets': change_new_tickets,
    }
    print(change_new_tickets)
    return render(request, 'my_change.html', context)


def my_refund(request, user_id):
    orders = Order.objects.filter(user_id=user_id)
    refund_orders = []
    for order in orders:
        if order.status == '退款审核中' or order.status == '退款成功' or order.status == '退款驳回':
            refund_orders.append(order)
    context = {
        'user_id': user_id,
        'orders': refund_orders,
    }
    return render(request, 'my_refund.html', context)


def cancel_order(request, user_id, order_id):
    Order.objects.filter(id=order_id).update(status='已取消')
    return redirect('Users:my_orders', user_id)


def consult(request, user_id):
    if request.method != 'POST':
        messages = Message.objects.all()
        fro_mess = []
        to_mess = []
        mess = []
        for message in messages:
            if message.from_id == user_id or message.to_id == user_id:
                mess.append(message)
        context = {
            'user_id': user_id,
            'mess': mess,
        }
        return render(request, 'consult.html', context)
    else:
        new_mess = request.POST.get('new_mess')
        Message.objects.create(content=new_mess, from_id=user_id, to_id=1, status=0)
        return redirect('Users:consult', user_id)

# Create your views here.

@require_http_methods(["POST","GET"])
def search_recommend(request, user_id):
    # 统计历史订单中最多记录的机票信息,以终点为目标进行统计
    duplicate_orders = Order.objects.values('final_point').annotate(count=Count('final_point')).filter(count__gt=1, user_id=user_id).order_by('-count')[:3]
    final_point_list = []
    for order in duplicate_orders:
        final_point_list.append(order['final_point'])
        # print(order['final_point'], order['count'])
    # 查询航班信息
    final_list=Flight.objects.filter(fin_point__in=final_point_list,status = '未起飞')
    final_list_data = []
    for item in json.loads(serialize('json', final_list)):
        params = {**item['fields']}
        params.setdefault('id', item['pk'])
        final_list_data.append(params)

    return JsonResponse({
        'data': final_list_data
    })