<reponame>20tab/upy
import os
from django.conf import settings
from django.template import Library
from upy.contrib.customadmin.models import CustomApp, CustomModel, CustomAdmin

register = Library()


@register.filter
def add_app_icons(app_list, autocomplete):
    """
    It returns a list of applications to view in admin's interface (index.html). 
    This filter is called only if you want view icons mode.
    """
    try:
        customadmin = CustomAdmin.objects.get(default=True)
        def_app_img = None
        if customadmin.default_app_image:
            def_app_img = customadmin.app_image
    except CustomAdmin.DoesNotExist:
        def_app_img = None
    app_icon_list = CustomApp.objects.select_related().all()
    app_list_ok = []
    for appicon in app_icon_list:
        try:
            app_temp = [x for x in app_list if x.get('name').lower() == appicon.application.lower()][0]
            app_temp['image'] = def_app_img
            if appicon.image is not None:
                if os.path.exists("{}/{}".format(settings.PROJECT_PATH, appicon.image.url)):
                    app_temp['image'] = appicon.thumb
            app_temp['verbose_app_name'] = appicon.verbose_app_name
            app_list_ok.append(app_temp)
            #app_list_ok.extend([x for x in app_list if x.get('name') == appicon.application])
        except IndexError:
            pass # probabilmente e' stata inserita nella lista di applicazioni con icona 
                # una applicazione che non e' tra quelle registrate nell'admin, 
                # quindi poco male...
      
    if autocomplete:  
        app_list_ok_name = [x.get('name') for x in app_list_ok]
        app_list_name = [x.get('name') for x in app_list]
        app_out_name = list(set(app_list_name)-set(app_list_ok_name)) 
        app_out_list = [x for x in app_list if x.get('name') in app_out_name]
        
        for app_out in app_out_list:
            app_out['image'] = def_app_img
            app_out['verbose_app_name'] = app_out.get('name')
        
        app_list_ok.extend(app_out_list)  
    return app_list_ok


@register.filter
def custom_app_list(app_list, autocomplete):
    """
    It returns a list of applications chosen to view in admin's interface (index.html).
    """
    app_icon_list = CustomApp.objects.select_related().all()
    app_list_ok = []
    for appicon in app_icon_list:
        try:
            app_temp = [x for x in app_list if x.get('name').lower() == appicon.application.lower()][0]
            app_temp['show_models'] = appicon.show_models
            app_temp['verbose_app_name'] = appicon.verbose_app_name
            app_list_ok.append(app_temp)
            #app_list_ok.extend([x for x in app_list if x.get('name') == appicon.application])
        except Exception:
            pass # probabilmente e' stata inserita nella lista di applicazioni con icona una applicazione
            # che non e' tra quelle registrate nell'admin, quindi poco male...
    
    if autocomplete:
        app_list_ok_name = [x.get('name') for x in app_list_ok]
        app_list_name = [x.get('name') for x in app_list]
        app_out_name = list(set(app_list_name)-set(app_list_ok_name)) 
        app_out_list = [x for x in app_list if x.get('name') in app_out_name]
        
        for app_out in app_out_list:
            app_out['show_models'] = True
            app_out['verbose_app_name'] = app_out.get('name')
    
        app_list_ok.extend(app_out_list)
       
    return app_list_ok


@register.filter
def add_model_icons(app_list,custom_admin):
    """
    It returns a list of models to view in admin's interface (index.html). 
    This filter is called only if you want view icons mode for models.
    """
    try:
        customadmin = CustomAdmin.objects.get(default=True)
        def_model_img = None
        if customadmin.default_model_image:
            def_model_img = customadmin.model_image
    except CustomAdmin.DoesNotExist:
        def_model_img = None
    custommodels = CustomModel.objects.select_related().all()
    app_res = []
    for app in app_list:
        names = []
        models_temp = []
        models_list = app['models']
        
        for m in custommodels:
            names.append(m.model.lower())
            try:
                model_temp = [x for x in models_list if u"%s" % x['name'].lower() == u"%s" % m.model.lower()][0]
                model_temp['image'] = def_model_img
                if m.image:
                    if os.path.exists("{}/{}".format(settings.PROJECT_PATH, m.image.url)):
                        model_temp['image'] = m.thumb
                models_temp.append(model_temp)
            except IndexError:
                pass
        
        if custom_admin.autocomplete_models_list:
            for m in models_list:
                if m['name'].lower() not in names:
                    m['image'] = def_model_img
                    models_temp.append(m)

        if models_temp:
            app['models'] = models_temp
            app_res.append(app)
            
    return app_res