#    Society Self-Service
#    Copyright © 2018-2019  Yingtong Li (RunasSudo)
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.

import sqlite3

from django.utils import timezone

from . import models

import datetime

def get_members():
	conn = sqlite3.connect('file:onboards.db?mode=ro', uri=True)
	cur = conn.cursor()
	
	cur.execute('SELECT * FROM members')
	result = cur.fetchall()
	conn.close()
	
	return result

def by_email(email):
	conn = sqlite3.connect('file:onboards.db?mode=ro', uri=True)
	cur = conn.cursor()
	
	cur.execute('SELECT * FROM members WHERE email=? AND imported=0', (email,))
	result = cur.fetchone()
	conn.close()
	
	if not result:
		return None
	
	member = models.Member()
	
	# id, student_id, email, first_name, last_name, year, is_msa, phone, date, purchased, imported
	member.student_id = result[1]
	member.email = result[2]
	member.first_name = result[3]
	member.last_name = result[4]
	member.year = {'Year A': 0, 'Year 1': 1, 'Year 2': 2, 'Year 3B': 3, 'Year 4C': 4, 'Year 5D': 5, 'BMedSci': 97, 'PhD': 98, 'Intermission': 99}[result[5]]
	member.is_msa = result[6]
	member.phone = result[7]
	member.member_type = 1 # Ordinary Member
	
	# Calculate expiration date
	member.expires = timezone.localtime(timezone.now()).date().replace(month=3, day=31)
	member.expires = member.expires.replace(year=member.expires.year+1)
	if member.expires < timezone.localtime(timezone.now()).date(): # Add 1 year if after Mar 31, else add 2 years
		member.expires = member.expires.replace(year=member.expires.year+1)
	
	return member

def delete_by_email(email):
	conn = sqlite3.connect('file:onboards.db', uri=True)
	cur = conn.cursor()
	cur.execute('UPDATE members SET imported=1 WHERE email=?', (email,))
	conn.commit()
	conn.close()

def set_emailed_by_email(email):
	conn = sqlite3.connect('file:onboards.db', uri=True)
	cur = conn.cursor()
	cur.execute('UPDATE members SET emailed=1 WHERE email=?', (email,))
	conn.commit()
	conn.close()