from django.contrib.auth.decorators import login_required
# Create your views here.
from django.http import JsonResponse
from django.shortcuts import render
from django.urls import reverse_lazy
from django.utils.decorators import method_decorator
from django.views.generic import ListView, DetailView, CreateView, UpdateView, DeleteView, TemplateView

from dashboard.models import Spi, Hydro, Landuse, Finance, Revenue, Population, GDP


def index(request):
    return render(request, 'dashboard/index.html')


def finance_chart(request):
    return render(request, 'dashboard/finance_chart.html')


def hydro_chart(request):
    return render(request, 'dashboard/hydro_chart.html')


def landuse_chart(request):
    return render(request, 'dashboard/landuse_chart.html')


@method_decorator(login_required, name='dispatch')
class SpiListView(ListView):
    context_object_name = 'spis'
    paginate_by = 100

    def get_queryset(self):
        self.keyword = self.request.GET.get('keyword', '')
        if len(self.keyword) != 0:
            return Spi.objects.filter(name__contains=self.keyword)
        return Spi.objects.all()

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['keyword'] = self.keyword
        return context


class SpiDetailView(DetailView):
    context_object_name = "spi"
    model = Spi


class SpiCreateView(CreateView):
    model = Spi
    fields = ['code', 'longitude', 'latitude', 'year', 'month', 'mean_precipitation', 'mean_temperature']


class SpiUpdateView(UpdateView):
    model = Spi
    fields = ['code', 'longitude', 'latitude', 'year', 'month', 'mean_precipitation', 'mean_temperature']


class SpiDeleteView(DeleteView):
    model = Spi
    success_url = reverse_lazy('data-spi-list')


class SpiImportView(TemplateView):
    template_name = 'dashboard/spi_import.html'


def SpiDataDetailView(request):
    spis = Spi.objects.all()[:100]
    return render(request, 'dashboard/spi_data_detail.html', {'spis': spis})


@method_decorator(login_required, name='dispatch')
class HydroListView(ListView):
    context_object_name = 'hydros'

    def get_queryset(self):
        self.keyword = self.request.GET.get('keyword', '')
        if len(self.keyword) != 0:
            return Hydro.objects.filter(name__contains=self.keyword)
        return Hydro.objects.all()

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['keyword'] = self.keyword
        return context


class HydroDetailView(DetailView):
    context_object_name = "hydro"
    model = Hydro


class HydroCreateView(CreateView):
    model = Hydro
    fields = ['name', 'date', 'average_water_level', 'average_flow_rate', 'precipitation']


class HydroUpdateView(UpdateView):
    model = Hydro
    fields = ['name', 'date', 'average_water_level', 'average_flow_rate', 'precipitation']


class HydroDeleteView(DeleteView):
    model = Hydro
    success_url = reverse_lazy('data-hydro-list')


class HydroImportView(TemplateView):
    template_name = 'dashboard/hydro_import.html'


def HydroDataDetailView(request):
    hydros = Hydro.objects.all()[:100]
    return render(request, 'dashboard/hydro_data_detail.html', {'hydros': hydros})


@method_decorator(login_required, name='dispatch')
class LanduseListView(ListView):
    context_object_name = 'landuses'

    def get_queryset(self):
        self.keyword = self.request.GET.get('keyword', '')
        if len(self.keyword) != 0:
            return Landuse.objects.filter(name__contains=self.keyword)
        return Landuse.objects.all()

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['keyword'] = self.keyword
        return context


class LanduseDetailView(DetailView):
    context_object_name = "landuse"
    model = Landuse


class LanduseCreateView(CreateView):
    model = Landuse
    fields = ['name', 'date', 'Cultivated_land_area', 'Irrigated_land', 'eatch_land', 'eatch_Irrigated_land']


class LanduseUpdateView(UpdateView):
    model = Landuse
    fields = ['name', 'date', 'Cultivated_land_area', 'Irrigated_land', 'eatch_land', 'eatch_Irrigated_land']


class LanduseDeleteView(DeleteView):
    model = Landuse
    success_url = reverse_lazy('data-landuse-list')


class LanduseImportView(TemplateView):
    template_name = 'dashboard/landuse_import.html'


def LanduseDataDetailView(request):
    landuses = Landuse.objects.all()[:100]
    return render(request, 'dashboard/landuse_data_detail.html', {'landuses': landuses})


@method_decorator(login_required, name='dispatch')
class FinanceListView(ListView):
    context_object_name = 'finances'

    def get_queryset(self):
        self.keyword = self.request.GET.get('keyword', '')
        if len(self.keyword) != 0:
            return Finance.objects.filter(name__contains=self.keyword)
        return Finance.objects.all()

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['keyword'] = self.keyword
        return context


class FinanceDetailView(DetailView):
    context_object_name = "finance"
    model = Finance


class FinanceCreateView(CreateView):
    model = Finance
    fields = ['region', 'level', 'date', 'financial_revenue', 'tax_revenue', 'value_added_tax', 'sales_tax',
              'corporate_income_tax', 'individual_income_tax', 'resource_tax', 'urban_maintenance_construction_tax',
              'property_tax', 'stamp_duty', 'urban_land_use_tax', 'land_value_added_tax', 'vehicle_vessel_tax',
              'arable_land_occupancy_tax', 'deed_tax', 'tobacco_tax', 'non_tax_revenue']


class FinanceUpdateView(UpdateView):
    model = Finance
    fields = ['region', 'level', 'date', 'financial_revenue', 'tax_revenue', 'value_added_tax', 'sales_tax',
              'corporate_income_tax', 'individual_income_tax', 'resource_tax', 'urban_maintenance_construction_tax',
              'property_tax', 'stamp_duty', 'urban_land_use_tax', 'land_value_added_tax', 'vehicle_vessel_tax',
              'arable_land_occupancy_tax', 'deed_tax', 'tobacco_tax', 'non_tax_revenue']


class FinanceDeleteView(DeleteView):
    model = Finance
    success_url = reverse_lazy('data-finance-list')


class FinanceImportView(TemplateView):
    template_name = 'dashboard/finance_import.html'


@method_decorator(login_required, name='dispatch')
class RevenueListView(ListView):
    context_object_name = 'revenues'

    def get_queryset(self):
        self.keyword = self.request.GET.get('keyword', '')
        if len(self.keyword) != 0:
            return Revenue.objects.filter(name__contains=self.keyword)
        return Revenue.objects.all()

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['keyword'] = self.keyword
        return context


class RevenueDetailView(DetailView):
    context_object_name = "revenue"
    model = Revenue


class RevenueCreateView(CreateView):
    model = Revenue
    fields = ['index', 'data', 'city', 'municipal_level', 'city_level', 'gaoxinqu', 'district_and_county',
              'taibaixian', 'chencangqu', 'fengxiangxian', 'qishanxian',
              'linyouxian', 'longxian', 'qianyangxian', 'fengxian', 'fufengxian',
              'meixian', 'jintaiqu', 'weibinqu']


class RevenueUpdateView(UpdateView):
    model = Revenue
    fields = ['index', 'data', 'city', 'municipal_level', 'city_level', 'gaoxinqu', 'district_and_county',
              'taibaixian', 'chencangqu', 'fengxiangxian', 'qishanxian',
              'linyouxian', 'longxian', 'qianyangxian', 'fengxian', 'fufengxian',
              'meixian', 'jintaiqu', 'weibinqu']


class RevenueDeleteView(DeleteView):
    model = Revenue
    success_url = reverse_lazy('data-revenue-list')


class RevenueImportView(TemplateView):
    template_name = 'dashboard/revenue_import.html'


def RevenueDataDetailView(request):
    revenues = Revenue.objects.all()[:100]
    return render(request, 'dashboard/revenue_data_detail.html', {'revenues': revenues})


@method_decorator(login_required, name='dispatch')
class PopulationListView(ListView):
    context_object_name = 'populations'

    def get_queryset(self):
        self.keyword = self.request.GET.get('keyword', '')
        if len(self.keyword) != 0:
            return Population.objects.filter(name__contains=self.keyword)
        return Population.objects.all()

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['keyword'] = self.keyword
        return context


class PopulationDetailView(DetailView):
    context_object_name = "population"
    model = Population


class PopulationCreateView(CreateView):
    model = Population
    fields = ['name', 'date', 'inhabitant', 'households', 'registered_population', 'man', 'women',
              'natality', 'fatalities', 'population_growth', 'demographic_urbanization', ]


class PopulationUpdateView(UpdateView):
    model = Population
    fields = ['name', 'date', 'inhabitant', 'households', 'registered_population', 'man', 'women',
              'natality', 'fatalities', 'population_growth', 'demographic_urbanization', ]


class PopulationDeleteView(DeleteView):
    model = Population
    success_url = reverse_lazy('data-population-list')


class PopulationImportView(TemplateView):
    template_name = 'dashboard/revenue.html'


def PopulationDataDetailView(request):
    populations = Population.objects.all()[:100]
    return render(request, 'dashboard/population_data_detail.html', {'populations': populations})


@method_decorator(login_required, name='dispatch')
class GDPListView(ListView):
    context_object_name = 'gdps'

    def get_queryset(self):
        self.keyword = self.request.GET.get('keyword', '')
        if len(self.keyword) != 0:
            return GDP.objects.filter(name__contains=self.keyword)
        return GDP.objects.all()

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['keyword'] = self.keyword
        return context


class GDPDetailView(DetailView):
    context_object_name = "gdp"
    model = GDP


class GDPCreateView(CreateView):
    model = GDP
    fields = ['date', 'name', 'agricultural_population', 'total_population', 'population_density',
              'agricultural_acreage', 'county_area',
              'per_capita_area', 'agriculturegdp', 'gdp', 'proportion_agriculture',
              'proportion_population', 'proportion_economy']


class GDPUpdateView(UpdateView):
    model = GDP
    fields = ['date', 'name', 'agricultural_population', 'total_population', 'population_density',
              'agricultural_acreage', 'county_area',
              'per_capita_area', 'agriculturegdp', 'gdp', 'proportion_agriculture',
              'proportion_population', 'proportion_economy']


class GDPDeleteView(DeleteView):
    model = GDP
    success_url = reverse_lazy('data-gdp-list')


class GDPImportView(TemplateView):
    template_name = 'dashboard/gdp_import.html'


def GDPDataDetailView(request):
    gdps = GDP.objects.all()
    return render(request, 'dashboard/gdp_data_detail.html', {'gdps': gdps})


def spi_json(request):
    code = request.GET.get('code')
    year_from = request.GET.get('year_from')
    year_to = request.GET.get('year_to')
    year = request.GET.get('year')
    month = request.GET.get('month')
    q = Spi.objects.all()
    if code:
        q = q.filter(code=code)
    if year_from and year_to:
        q = q.filter(year__range=(year_from, year_to))
    if year and month:
        q = q.filter(year=year, month=month)
    results = []
    for spi in q:
        o = dict()
        o['code'] = spi.code
        o['year'] = str(spi.year)
        o['month'] = str(spi.month)
        o['mean_precipitation'] = spi.mean_precipitation
        o['mean_temperature'] = spi.mean_temperature
        results.append(o)
    return JsonResponse(results, safe=False)


def hydro_json(request):
    name = request.GET.get('name')
    year_from = request.GET.get('year_from')
    year_to = request.GET.get('year_to')
    date = request.GET.get('date')
    h = Hydro.objects.all()
    if name:
        h = h.filter(name=name)
    if year_from and year_to:
        h = h.filter(year__range=(year_from, year_to))
    if date:
        h = h.filter(date=date)
    results = []
    for hydro in h:
        o = dict()
        o['name'] = hydro.name
        o['date'] = str(hydro.date)
        o['average_water_level'] = hydro.average_water_level
        o['precipitation'] = hydro.precipitation
        results.append(o)
    return JsonResponse(results, safe=False)


def revenue_json(request):
    index = request.GET.get('index')
    year_from = request.GET.get('year_from')
    year_to = request.GET.get('year_to')
    date = request.GET.get('date')
    r = Revenue.objects.all()
    if index:
        r = r.filter(index=index)
    if year_from and year_to:
        r = r.filter(year__range=(year_from, year_to))
    if date:
        r = r.filter(date=date)
    results = []
    for revenue in r:
        o = dict()
        o['index'] = revenue.index
        o['date'] = str(revenue.data)
        o['city'] = revenue.city
        o['district_and_county'] = revenue.district_and_county
        print(str(o) + "社会经济")
        results.append(o)
    return JsonResponse(results, safe=False)


def landuse_json(request):
    name = request.GET.get('name')
    year_from = request.GET.get('year_from')
    year_to = request.GET.get('year_to')
    date = request.GET.get('date')
    l = Landuse.objects.all()
    if name:
        l = l.filter(name=name)
    if year_from and year_to:
        l = l.filter(year__range=(year_from, year_to))
    if date:
        l = l.filter(date=date)
    results = []
    for landuse in l:
        o = dict()
        o['name'] = landuse.name
        o['date'] = str(landuse.date)
        o['cultivated_land_area'] = landuse.cultivated_land_area
        o['irrigated_land'] = landuse.irrigated_land
        print(str(o) + "**************")
        results.append(o)
    return JsonResponse(results, safe=False)


def population_json(request):
    name = request.GET.get('name')
    year_from = request.GET.get('year_from')
    year_to = request.GET.get('year_to')
    date = request.GET.get('date')
    p = Population.objects.all()
    if name:
        p = p.filter(name=name)
    if year_from and year_to:
        p = p.filter(year__range=(year_from, year_to))
    if date:
        p = p.filter(date=date)
    results = []
    for population in p:
        o = dict()
        o['name'] = population.name
        o['date'] = str(population.date)
        o['population_growth'] = population.population_growth
        o['demographic_urbanization'] = population.demographic_urbanization
        print(str(o) + "**************")
        results.append(o)
    return JsonResponse(results, safe=False)


def gdp_json(request):
    name = request.GET.get('name')
    year_from = request.GET.get('year_from')
    year_to = request.GET.get('year_to')
    date = request.GET.get('date')
    g = GDP.objects.all()
    if name:
        g = g.filter(name=name)
    if year_from and year_to:
        g = g.filter(year__range=(year_from, year_to))
    if date:
        g = g.filter(date=date)
    results = []
    for gdp in g:
        o = dict()
        o['name'] = gdp.name
        o['date'] = str(gdp.date)
        o['total_population'] = gdp.total_population
        o['gdp'] = gdp.gdp
        print(str(o) + "**************")
        results.append(o)
    return JsonResponse(results, safe=False)