from django.shortcuts import render, redirect, HttpResponse

from .forms import CampaignForm, ExperimentForm, DeviceForm, ConfigurationForm
from apps.cgs.forms import CGSConfigurationForm
from apps.jars.forms import JARSConfigurationForm
from apps.usrp.forms import USRPConfigurationForm
from apps.abs.forms import ABSConfigurationForm
from apps.rc.forms import RCConfigurationForm
from apps.dds.forms import DDSConfigurationForm

from .models import Campaign, Experiment, Device, Configuration
from apps.cgs.models import CGSConfiguration
from apps.jars.models import JARSConfiguration
from apps.usrp.models import USRPConfiguration
from apps.abs.models import ABSConfiguration
from apps.rc.models import RCConfiguration
from apps.dds.models import DDSConfiguration

# Create your views here.

CONF_FORMS = {
    'rc': RCConfigurationForm,
    'dds': DDSConfigurationForm,
    'jars': JARSConfigurationForm,
    'cgs': CGSConfigurationForm,
    'abs': ABSConfigurationForm,
    'usrp': USRPConfigurationForm,
}

CONF_MODELS = {
    'rc': RCConfiguration,
    'dds': DDSConfiguration,
    'jars': JARSConfiguration,
    'cgs': CGSConfiguration,
    'abs': ABSConfiguration,
    'usrp': USRPConfiguration,
}

def index(request):
    kwargs = {}
    
    return render(request, 'index.html', kwargs)

def devices(request):
    
    devices = Device.objects.all().order_by('device_type__name')
    
    keys = ['id', 'device_type__name', 'name', 'ip_address']
    
    kwargs = {}
    kwargs['device_keys'] = keys[1:]
    kwargs['devices'] = devices.values(*keys)
    kwargs['title'] = 'Device'
    kwargs['suptitle'] = 'List'
    kwargs['button'] = 'New Device'
    
    return render(request, 'devices.html', kwargs)

def device(request, id_dev):
    
    device = Device.objects.get(pk=id_dev)
    
    kwargs = {}
    kwargs['device'] = device
    kwargs['device_keys'] = ['device_type', 'name', 'ip_address', 'port_address', 'description']
    
    kwargs['title'] = 'Device'
    kwargs['suptitle'] = 'Details'
    
    kwargs['button'] = 'Add Device'
    
    return render(request, 'device.html', kwargs)

def add_device(request):
    
    if request.method == 'GET':
        form = DeviceForm()
        
    if request.method == 'POST':
        form = DeviceForm(request.POST)
        
        if form.is_valid():
            form.save()
            return redirect('url_devices')
        
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Device'
    kwargs['suptitle'] = 'New'
    kwargs['button'] = 'Create'
        
    return render(request, 'device_edit.html', kwargs)

def edit_device(request, id_dev):
    
    device = Device.objects.get(pk=id_dev)
    
    if request.method=='GET':
        form = DeviceForm(instance=device)
         
    if request.method=='POST':
        form = DeviceForm(request.POST, instance=device)
        
        if form.is_valid():
            form.save()
            return redirect('url_devices')
          
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Device'
    kwargs['suptitle'] = 'Edit'
    kwargs['button'] = 'Update'
    
    return render(request, 'device_edit.html', kwargs)

def delete_device(request, id_dev):
    
    device = Device.objects.get(pk=id_dev)
    
    if request.method=='POST':
        
        if request.user.is_staff:
            device.delete()
            return redirect('url_devices')
        
        return HttpResponse("Not enough permission to delete this object")
    
    kwargs = {'object':device, 'dev_active':'active',
              'url_cancel':'url_device', 'id_item':id_dev}
    
    return render(request, 'item_delete.html', kwargs)
    
def campaigns(request):
    
    campaigns = Campaign.objects.all().order_by('start_date')
    
    keys = ['id', 'name', 'start_date', 'end_date']
    
    kwargs = {}
    kwargs['campaign_keys'] = keys[1:]
    kwargs['campaigns'] = campaigns.values(*keys)
    kwargs['title'] = 'Campaign'
    kwargs['suptitle'] = 'List'
    kwargs['button'] = 'New Campaign'
    
    return render(request, 'campaigns.html', kwargs)

def campaign(request, id_camp):
    
    campaign = Campaign.objects.get(pk=id_camp)
    experiments = Experiment.objects.filter(campaign=campaign)
    
    form = CampaignForm(instance=campaign)
    
    kwargs = {}
    kwargs['campaign'] = campaign
    kwargs['campaign_keys'] = ['name', 'start_date', 'end_date', 'tags', 'description']
    
    keys = ['id', 'name', 'start_time', 'end_time']
    
    kwargs['experiment_keys'] = keys[1:]
    kwargs['experiments'] = experiments.values(*keys)
    
    kwargs['title'] = 'Campaign'
    kwargs['suptitle'] = 'Details'
    
    kwargs['form'] = form
    kwargs['button'] = 'Add Experiment'
    
    return render(request, 'campaign.html', kwargs)

def add_campaign(request):
    
    if request.method == 'GET':
        form = CampaignForm()
        
    if request.method == 'POST':
        form = CampaignForm(request.POST)
        
        if form.is_valid():
            campaign = form.save()
            return redirect('url_campaign', id_camp=campaign.id)
        
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Campaign'
    kwargs['suptitle'] = 'New'
    kwargs['button'] = 'Create'
        
    return render(request, 'campaign_edit.html', kwargs)

def edit_campaign(request, id_camp):
    
    campaign = Campaign.objects.get(pk=id_camp)
    
    if request.method=='GET':
        form = CampaignForm(instance=campaign)
         
    if request.method=='POST':
        form = CampaignForm(request.POST, instance=campaign)
        
        if form.is_valid():
            form.save()
            return redirect('url_campaign', id_camp=id_camp)
          
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Campaign'
    kwargs['suptitle'] = 'Edit'
    kwargs['button'] = 'Update'
    
    return render(request, 'campaign_edit.html', kwargs)

def delete_campaign(request, id_camp):
     
    campaign = Campaign.objects.get(pk=id_camp)
    
    if request.method=='POST':
        if request.user.is_staff:
            campaign.delete()
            return redirect('url_campaigns')
        
        return HttpResponse("Not enough permission to delete this object")
    
    kwargs = {'object':campaign, 'camp_active':'active',
              'url_cancel':'url_campaign', 'id_item':id_camp}
    
    return render(request, 'item_delete.html', kwargs)

def experiments(request):
    
    campaigns = Experiment.objects.all().order_by('start_time')
    
    keys = ['id', 'campaign__name', 'name', 'start_time', 'end_time']
    
    kwargs = {}
    
    kwargs['experiment_keys'] = keys[1:]
    kwargs['experiments'] = campaigns.values(*keys)
    
    kwargs['title'] = 'Experiment'
    kwargs['suptitle'] = 'List'
    kwargs['button'] = 'New Experiment'
    
    return render(request, 'experiments.html', kwargs)

def experiment(request, id_exp):
    
    experiment = Experiment.objects.get(pk=id_exp)
    
    experiments = Experiment.objects.filter(campaign=experiment.campaign)
    configurations = Configuration.objects.filter(experiment=experiment)
    
    kwargs = {}
    
    exp_keys = ['id', 'campaign', 'name', 'start_time', 'end_time']
    conf_keys = ['id', 'device__name', 'device__device_type__name', 'device__ip_address']
    
    
    kwargs['experiment_keys'] = exp_keys[1:]
    kwargs['experiment'] = experiment
    
    kwargs['experiments'] = experiments.values(*exp_keys)
    
    kwargs['configuration_keys'] = conf_keys[1:]
    kwargs['configurations'] = configurations.values(*conf_keys)
    
    kwargs['title'] = 'Experiment'
    kwargs['suptitle'] = 'Details'
    
    kwargs['button'] = 'Add Device'
    
    return render(request, 'experiment.html', kwargs)

def add_experiment(request, id_camp=0):
    
    if request.method == 'GET':
        form = ExperimentForm(initial={'campaign':id_camp})
        
    if request.method == 'POST':
        form = ExperimentForm(request.POST, initial={'campaign':id_camp})
        
        if form.is_valid():
            experiment = form.save()
            return redirect('url_experiment', id_exp=experiment.id)
        
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Experiment'
    kwargs['suptitle'] = 'New'
    kwargs['button'] = 'Create'
    
    return render(request, 'experiment_edit.html', kwargs)

def edit_experiment(request, id_exp):
    
    experiment = Experiment.objects.get(pk=id_exp)
    
    if request.method == 'GET':
        form = ExperimentForm(instance=experiment)
        
    if request.method=='POST':
        form = ExperimentForm(request.POST, instance=experiment)
        
        if form.is_valid():
            experiment = form.save()
            return redirect('url_experiment', id_exp=experiment.id)
            
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Experiment'
    kwargs['suptitle'] = 'Edit'
    kwargs['button'] = 'Update'
        
    return render(request, 'experiment_edit.html', kwargs)

def delete_experiment(request, id_exp):
     
    experiment = Experiment.objects.get(pk=id_exp)
    
    if request.method=='POST':
        if request.user.is_staff:
            id_camp = experiment.campaign.id
            experiment.delete()
            return redirect('url_campaign', id_camp=id_camp)
        
        return HttpResponse("Not enough permission to delete this object")
    
    kwargs = {'object':experiment, 'exp_active':'active',
              'url_cancel':'url_experiment', 'id_item':id_exp}
    
    return render(request, 'item_delete.html', kwargs)

def dev_confs(request):
    
    configurations = Configuration.objects.all().order_by('device__device_type')
    
    keys = ['id', 'device__device_type__name', 'device__name', 'experiment__campaign__name', 'experiment__name']
    
    kwargs = {}
    
    kwargs['configuration_keys'] = keys[1:]
    kwargs['configurations'] = configurations.values(*keys)
    
    kwargs['title'] = 'Configuration'
    kwargs['suptitle'] = 'List'
    kwargs['button'] = 'New Configuration'
    
    return render(request, 'dev_confs.html', kwargs)

def dev_conf(request, id_conf):
    
    conf = Configuration.objects.get(pk=id_conf)
    
    DevConfModel = CONF_MODELS[conf.device.device_type.name]
    dev_conf = DevConfModel.objects.get(pk=id_conf)
    
    kwargs = {}
    kwargs['dev_conf'] = dev_conf
    kwargs['dev_conf_keys'] = ['experiment', 'device']
    
    kwargs['title'] = 'Configuration'
    kwargs['suptitle'] = 'Details'
    
    kwargs['button'] = 'Edit Configuration'
    
    ###### SIDEBAR ######
    experiments = Experiment.objects.filter(campaign=conf.experiment.campaign)
    configurations = Configuration.objects.filter(experiment=conf.experiment)
    
    exp_keys = ['id', 'campaign', 'name', 'start_time', 'end_time']
    conf_keys = ['id', 'device__name', 'device__device_type__name', 'device__ip_address']
    
    kwargs['experiment_keys'] = exp_keys[1:]
    kwargs['experiments'] = experiments.values(*exp_keys)
    
    kwargs['configuration_keys'] = conf_keys[1:]
    kwargs['configurations'] = configurations.values(*conf_keys)
    
    return render(request, 'dev_conf.html', kwargs)

def add_dev_conf(request, id_exp=0):

    if request.method == 'GET':
        form = ConfigurationForm(initial={'experiment':id_exp})
        
    if request.method == 'POST':
        form = ConfigurationForm(request.POST)
        
        if form.is_valid():
            experiment = Experiment.objects.get(pk=request.POST['experiment'])
            device = Device.objects.get(pk=request.POST['device'])
            
            exp_devices = Device.objects.filter(configuration__experiment=experiment)
              
            if device.id not in exp_devices.values('id',):
              
                DevConfModel = CONF_MODELS[device.device_type.name]
                conf = DevConfModel(experiment=experiment, device=device)
                conf.save()
                
                return redirect('url_experiment', id_exp=experiment.id)
        
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Configuration'
    kwargs['suptitle'] = 'New'
    kwargs['button'] = 'Create'
    
    return render(request, 'dev_conf_edit.html', kwargs)
    
def edit_dev_conf(request, id_conf):
    
    conf = Configuration.objects.get(pk=id_conf)
    
    DevConfModel = CONF_MODELS[conf.device.device_type.name]
    DevConfForm = CONF_FORMS[conf.device.device_type.name]
    
    dev_conf = DevConfModel.objects.get(pk=id_conf)
    
    if request.method=='GET':
        form = DevConfForm(instance=dev_conf)
        
    if request.method=='POST':
        form = DevConfForm(request.POST, instance=dev_conf)
        
        if form.is_valid():
            form.save()
            return redirect('url_dev_conf', id_conf=id_conf)
          
    kwargs = {}
    kwargs['form'] = form
    kwargs['title'] = 'Device Configuration'
    kwargs['suptitle'] = 'Edit'
    kwargs['button'] = 'Update'
    
    return render(request, 'dev_conf_edit.html', kwargs)

def delete_dev_conf(request, id_conf):
     
    conf = Configuration.objects.get(pk=id_conf)
    
    if request.method=='POST':
        if request.user.is_staff:
            id_exp = conf.experiment.id
            conf.delete()
            return redirect('url_experiment', id_exp=id_exp)
        
        return HttpResponse("Not enough permission to delete this object")
    
    kwargs = {'object':conf, 'conf_active':'active',
          'url_cancel':'url_dev_conf', 'id_item':id_conf}
    
    return render(request, 'item_delete.html', kwargs)

# def experiment(request, id_exp=0, id_dev_type=0):
#     kwargs = {}
#     if id_exp:
#         experiment = Experiment.objects.get(pk=id_exp)
#         devices = Configuration.objects.filter(configuration__experiment=experiment)
#         kwargs['experiment'] = experiment
#         kwargs['experiment_keys'] = ['campaign', 'name', 'start_time', 'end_time']
#         
#         form = ExperimentForm(instance=experiment)
#         
#         if id_dev_type:
#             subform = DeviceTypeForm(initial={'device_type':id_dev_type})            
#             kwargs['keys'] = ['ip_address']
#             keys = ['id']+kwargs['keys']
#             kwargs['items'] = Device.objects.filter(device_type=id_dev_type).values(*keys)
#         else:
#             subform = DeviceTypeForm()
#         
#         kwargs['form'] = form
#         kwargs['subform'] = subform
#         kwargs['device_keys'] = ['device_type__name', 'ip_address']
#         kwargs['devices'] = devices.values('device_type__name', 'ip_address', 'configuration__id')
#         kwargs['suptitle'] = 'Detail'
#     else:
#         experiments = Experiment.objects.all().order_by('start_time')        
#         kwargs['keys'] = ['name', 'start_time', 'end_time']
#         keys = ['id']+kwargs['keys']
#         kwargs['items'] = experiments.values(*keys)        
#         kwargs['suptitle'] = 'List'
#         kwargs['button'] = 'Add Experiment'
#     
#     kwargs['id_dev_type'] = id_dev_type
#     kwargs['id_exp'] = id_exp
#     return render_to_response("experiment.html", kwargs, context_instance=RequestContext(request))

# def edit_experiment(request, id_exp):
#     if request.method=='POST':
#         experiment = Experiment.objects.get(pk=id_exp)
#         form = ExperimentForm(request.POST, instance=experiment)
#         if form.is_valid():
#             form.save()
#     return redirect('experiment', id_exp=id_exp)

# def experiment_add_device(request, id_exp):
#     if request.method=='POST':
#         experiment = Experiment.objects.get(pk=id_exp)
#          
#         exp_devices = Device.objects.filter(configuration__experiment=experiment)
#          
#         device = Device.objects.get(pk=request.POST['device'])
#          
#         if device.id in exp_devices.values('id',):
#             return redirect('experiment', id_exp=id_exp)
#          
#         model = MODELS[device.device_type.alias]
#         conf = model(experiment=experiment, device=device)
#         conf.save()
#     return redirect('experiment', id_exp=id_exp)

# def add_experiment(request):
#     
#     kwargs = {}
#     if request.method == 'POST':
#         form = ExperimentForm(request.POST)
#         if form.is_valid():
#             experiment = form.save()
#             return redirect('experiment', id_exp=experiment.id)
#     else:        
#         form = ExperimentForm()
#     kwargs['form_new'] = form
#     kwargs['title'] = 'Experiment'
#     kwargs['suptitle'] = 'New'
#     kwargs['id_exp'] = 0
#     return render_to_response("experiment.html", kwargs, context_instance=RequestContext(request))

# def device(request, id_dev=0):
#     kwargs = {}
#     if id_dev:
#         device = Device.objects.get(pk=id_dev)
#         kwargs['form'] = DeviceForm(instance=device)
#         kwargs['action'] = 'edit/'
#         kwargs['button'] = 'Update'
#         kwargs['suptitle'] = 'Detail'
#     else:
#         devices = Device.objects.all()       
#         kwargs['keys'] = ['device_type__name', 'ip_address']
#         keys = ['id']+kwargs['keys']
#         kwargs['items'] = devices.values(*keys)
#         kwargs['suptitle'] = 'List'
#         kwargs['button'] = 'Add Device'
#     return render_to_response("device.html", kwargs, context_instance=RequestContext(request))
# 
# def edit_device(request, id_dev):
#     if request.method=='POST':
#         device = Device.objects.get(pk=id_dev)
#         form = DeviceForm(request.POST, instance=device)
#         if form.is_valid():
#             form.save()
#     return redirect('devices')
# 
# def add_device(request):
#     kwargs = {}
#     if request.method == 'POST':
#         form = DeviceForm(request.POST)
#         if form.is_valid():
#             form.save()
#             return redirect('devices')
#     else:        
#         form = DeviceForm()
#     kwargs['form'] = form
#     kwargs['button'] = 'Create'
#     kwargs['suptitle'] = 'New'
#     return render_to_response("device.html", kwargs, context_instance=RequestContext(request))