from django.template import RequestContext
from django.shortcuts import render_to_response

from django.contrib.auth.decorators import login_required

from nu_oahpa.nu_courses.models import UserProfile, Course, UserGrade, Activity

def trackGrade(gamename, request, c):
	""" Takes a name of the game, request, and the context, and produces
		a course grade entry for the student.

		In the corresponding oahpa.drills.views, first import this function

			ex.)	from courses.views import trackGrade

		Then, insert the following into each view before the return render_to_response

			ex.)	trackGrade('Morfa', request, c)
					return render_to_response( etc ... )

		The first value is the name of the game, but this function handles
		the rest of choosing specifics, so course grade entries will display:

				Morfa - N-ILL - Bisyllabic
				Morfa - PRS - Trisyllabic
	"""
	SETTINGS = c['settingsform'].data
	
	if c['show_correct'] == 1 or c['all_correct'] == 1:
		if request.user.is_authenticated() and not request.user.is_anonymous():
			game_type = ''
			if gamename.startswith('Morfa'):
				if 'case' in SETTINGS:
					game_type = SETTINGS['case']
				elif 'vtype' in SETTINGS:
					game_type = SETTINGS['vtype']
				elif 'adjcase' in SETTINGS:
					game_type = SETTINGS['adjcase']
					if 'adj_context' in SETTINGS:
						game_type += ' ' + SETTINGS['adj_context']
					if 'grade' in SETTINGS:
						game_type += ' ' + SETTINGS['grade']
				elif 'num_bare' in SETTINGS:
					game_type = SETTINGS['num_bare']
					game_type += u' level ' + SETTINGS['num_level']
				else:
					game_type = ''
				
				# The type of these variables can be several things,
				# apparently; so I'm watching out for that with this.
				true_values = [1, '1', True, 'True', 'on']
				all_values = ['all', 'All', 'ALL']
				sylls = []

				if 'bisyllabic' in SETTINGS:
					if SETTINGS['bisyllabic'] in true_values: 
						sylls.append('bisyllabic')
				if 'trisyllabic' in SETTINGS:
					if SETTINGS['trisyllabic'] in true_values:
						sylls.append('trisyllabic')
				if 'contracted' in SETTINGS:
					if SETTINGS['contracted'] in true_values:
						sylls.append('contracted')
				game_type += ' - ' + '/'.join(sylls)
				
			elif gamename in ['Leksa', 'Leksa-N']:
				try:			semtype = SETTINGS['semtype'].lower()
				except:			semtype = False
				
				game_type = ''
				true_values = [1, '1', True, 'True', 'on']
				
				places = []
				try:			sapmi = SETTINGS['sapmi']; places.append(True)
				except:			sapmi = False
				
				try:			world = SETTINGS['world']; places.append(True)
				except:			world = False
				
				try:			suopma = SETTINGS['suopma']; places.append(True)
				except:			suopma = False
				
				try:			common = SETTINGS['common']; places.append(True)
				except:			common = False
				
				try:			rare = SETTINGS['rare']; places.append(True)
				except:			rare = False
				
				try:			book = SETTINGS['source'].lower()
				except:			book = False
				
				try:			source = SETTINGS['book'].lower()
				except:			source = False
				
				if semtype:
					if semtype != 'all':
						game_type += 'set: %s' % semtype
				if len(places) > 0:
					game_type = ''
					placetypes = []
					if sapmi in true_values:		placetypes.append('sapmi')
					if suopma in true_values:		placetypes.append('suopma')
					if world in true_values:		placetypes.append('world')
					if common in true_values:		placetypes.append('common')
					if rare in true_values:			placetypes.append('rare')
					game_type += ' - places: ' + '/'.join(placetypes)
				if source:
					if source != 'all':
						game_type += 'book: %s' % source
				if book:
					if book != 'all':
						game_type += 'book: %s' % book
			
			elif gamename.startswith('C-Morfa'):
				game_type = ''
				try:			case_context = SETTINGS['case_context']
				except:			case_context = ''
				
				try:			vtype_context = SETTINGS['vtype_context']
				except:			vtype_context = ''
				
				try:			adj_context = SETTINGS['adj_context']
				except:			adj_context = ''
				
				try:			num_context = SETTINGS['num_context']
				except:			num_context = ''
				
				try:			book = SETTINGS['book']
				except:			book = ''
				
				try:			source = SETTINGS['source']
				except:			source = ''
				
				game_type += case_context + vtype_context + adj_context + num_context
				game_type += ' '
				game_type += book + source
							
			gamename = gamename + ' - ' + game_type
			
			points, _, total = c['score'].partition('/')
			activity, _ = Activity.objects.get_or_create(name=gamename)
			new_grade = UserGrade.objects.create(user=request.user.get_profile(),
												game=activity,
												score=points,
												total=total)



@login_required
def courses_main(request):
	""" This is the main view presented to users after login.
	    Instructors will be shown a link to view grades and student progress,
	    students will be shown their current progress in all of the games
	    that they have records in.
	"""
	template = 'courses/courses_main.html'
	
	c = {}
	new_profile = None
	is_student = None

	try:
		profile = request.user.get_profile()
	except UserProfile.DoesNotExist:
		profile = UserProfile.objects.create(user=request.user)
		new_profile = True
	
	summary = False
	
	if not request.user.is_staff:
		summary = profile.usergradesummary_set.all()
		if summary.count() == 0:
			new_profile = True
		is_student = True
	
	c = {
		'user':  request.user,
		'profile':  profile,
		'new_profile':  new_profile,
		'is_student':  is_student,
		'summaries':  summary,
		'courses': request.user.studentships.all()
	}

	return render_to_response(template, c, context_instance=RequestContext(request))