# -*- coding: utf-8 -*-

from __future__ import division

from django_query import get_query_value
from django_response import response
from paginator import pagination

from registration.models import BranchCampusAdministratorInfo, CourseInfo, CourseRegisterFieldInfo, CourseRegisterInfo, BranchCampusInfo


def add_course(request):
    # {
    #     "course_name": "",
    #     "authorities": [{
    #         "admin_id": "",
    #         "campus_id": "",
    #         "campus_name": "",
    #         "name": "",
    #         "phone": "",
    #         "user_status": "",
    #     }],
    #     "fields": [{
    #         "field_id": "",  # 有值更新，没值新建
    #         "fields": [
    #             {
    #                 "type": "input",  # input, select, file
    #                 "name": "",
    #                 "options": ["男", "女"],  # type=select
    #             }
    #         ]
    #     }]
    # }
    course_name = request.POST.get('course_name', '')
    authorities = get_query_value(request, 'authorities', val_cast_type='listjson')
    all_fields = get_query_value(request, 'fields', val_cast_type='listjson')

    course = CourseInfo.objects.create(course_name=course_name, authorities=authorities)

    for fields in all_fields:
        CourseRegisterFieldInfo.objects.create(course_id=course.course_id, course_name=course_name, fields=fields.get('fields', []))

    return response(data={
        'course_id': course.course_id,
        'course_info': course.data,
    })


def update_course(request):
    course_id = request.POST.get('course_id', '')
    course_name = request.POST.get('course_name', '')
    authorities = get_query_value(request, 'authorities', val_cast_type='listjson')
    all_fields = get_query_value(request, 'fields', val_cast_type='listjson')

    CourseInfo.objects.filter(course_id=course_id).update(course_name=course_name, authorities=authorities)
    CourseRegisterFieldInfo.objects.filter(course_id=course_id).update(course_name=course_name)
    CourseRegisterInfo.objects.filter(course_id=course_id).update(course_name=course_name)

    for fields in all_fields:
        CourseRegisterFieldInfo.objects.update_or_create(field_id=fields.get('field_id'), defaults={
            'course_id': course_id,
            'course_name': course_name,
            'fields': fields.get('fields', []),
        })

    course = CourseInfo.objects.get(course_id=course_id)

    return response(data={
        'course_info': course.data,
    })


def get_course_list(request):
    admin_id = request.POST.get('admin_id', '')
    page = request.POST.get('page', 1)
    num = request.POST.get('num', 20)

    try:
        admin = BranchCampusAdministratorInfo.objects.get(admin_id=admin_id, user_status=BranchCampusAdministratorInfo.ACTIVATED)
    except BranchCampusAdministratorInfo.DoesNotExist:
        admin = None
    

    courses = CourseInfo.objects.filter(status=True)
    if admin and admin.data.get('campus_type', BranchCampusInfo.BRANCH) == BranchCampusInfo.BRANCH:
        courses = courses.filter(authorities__contains=admin.campus_id)
    count = courses.count()
    courses, left = pagination(courses, page, num)
    courses = [course.admindata(admin_id) for course in courses]

    return response(data={
        'logs': courses,
        'count': count,
        'left': left,
    })


def delete_course(request):
    course_id = request.POST.get('course_id', '')

    CourseInfo.objects.filter(course_id=course_id).update(status=False)

    return response()