import json

standard = ['Fall 2024', 'Summer 2024', 'Spring 2024', 'Winter 2024',
            'Fall 2023', 'Summer 2023', 'Spring 2023', 'Winter 2023',
            'Fall 2022', 'Summer 2022', 'Spring 2022', 'Winter 2022',
            'Fall 2021', 'Summer 2021', 'Spring 2021', 
            'Fall 2020', 'Summer 2020', 'Spring 2020', 'Winter 2020',
            'Fall 2019', 'Summer 2019', 'Spring 2019', 'Winter 2019',
            'Fall 2018', 'Summer 2018', 'Spring 2018',
            'Fall 2017', 'Summer 2017', 'Spring 2017', ]

code =  'fa24,su24,sp24,wi24,fa23,su23,sp23,wi23,fa22,su22,sp22,wi22,fa21,su21,sp21,fa20,su20,sp20,wi20,fa19,su19,sp19,wi19,fa18,su18,sp18,fa17,su17,sp17'.split(',')

begin = ['08/26','06/10','01/29','01/02',
         '08/28','06/12','01/30','01/03',
         '08/22','06/13','01/31','01/04',
         '08/23','06/14','02/01',
         '08/24','06/15','01/27','01/02',
         '08/26','06/17','01/28','01/02',
         '08/27','06/18','01/29',
         '08/28','06/19','01/30']

canvas_label = []

semester_list = {}

season_to_number = { 'Fall': '70', 'Summer': '50', 'Spring': '30', 'Winter': '10'}

for s in list(zip(standard,code,begin)):
    season,year = s[0].split(' ')
    cl = year + " " + season
    sem_record = {'name': s[0], 'code': s[1], 'start': s[2] + '/' + s[1][-2:], 'number': year + season_to_number[s[0].split(' ')[0]]}
    semester_list[s[0]] = sem_record
    semester_list[s[1]] = sem_record
    canvas_label.append(cl)
    semester_list[cl] = sem_record


# print(json.dumps(semester_list,indent=2))


"""

semester_list = {
  "Fall 2022": {
    "name": "Fall 2022",
    "code": "fa22",
    "start": "08/22/22"
  },
  "fa22": {
    "name": "Fall 2022",
    "code": "fa22",
    "start": "08/22/22"
  },
  "2022 Fall": {
    "name": "Fall 2022",
    "code": "fa22",
    "start": "08/22/22"
  },
  "Summer 2022": {
    "name": "Summer 2022",
    "code": "su22",
    "start": "06/13/22"
  },
  "su22": {
    "name": "Summer 2022",
    "code": "su22",
    "start": "06/13/22"
  },
  "2022 Summer": {
    "name": "Summer 2022",
    "code": "su22",
    "start": "06/13/22"
  },
  "Spring 2022": {
    "name": "Spring 2022",
    "code": "sp22",
    "start": "01/31/22"
  },
  "sp22": {
    "name": "Spring 2022",
    "code": "sp22",
    "start": "01/31/22"
  },
  "2022 Spring": {
    "name": "Spring 2022",
    "code": "sp22",
    "start": "01/31/22"
  },
  "Fall 2021": {
    "name": "Fall 2021",
    "code": "fa21",
    "start": "08/23/21"
  },
  "fa21": {
    "name": "Fall 2021",
    "code": "fa21",
    "start": "08/23/21"
  },
  "2021 Fall": {
    "name": "Fall 2021",
    "code": "fa21",
    "start": "08/23/21"
  },
  "Summer 2021": {
    "name": "Summer 2021",
    "code": "su21",
    "start": "06/14/21"
  },
  "su21": {
    "name": "Summer 2021",
    "code": "su21",
    "start": "06/14/21"
  },
  "2021 Summer": {
    "name": "Summer 2021",
    "code": "su21",
    "start": "06/14/21"
  },
  "Spring 2021": {
    "name": "Spring 2021",
    "code": "sp21",
    "start": "02/01/21"
  },
  "sp21": {
    "name": "Spring 2021",
    "code": "sp21",
    "start": "02/01/21"
  },
  "2021 Spring": {
    "name": "Spring 2021",
    "code": "sp21",
    "start": "02/01/21"
  },
  "Fall 2020": {
    "name": "Fall 2020",
    "code": "fa20",
    "start": "08/24/20"
  },
  "fa20": {
    "name": "Fall 2020",
    "code": "fa20",
    "start": "08/24/20"
  },
  "2020 Fall": {
    "name": "Fall 2020",
    "code": "fa20",
    "start": "08/24/20"
  },
  "Summer 2020": {
    "name": "Summer 2020",
    "code": "su20",
    "start": "06/15/20"
  },
  "su20": {
    "name": "Summer 2020",
    "code": "su20",
    "start": "06/15/20"
  },
  "2020 Summer": {
    "name": "Summer 2020",
    "code": "su20",
    "start": "06/15/20"
  },
  "Spring 2020": {
    "name": "Spring 2020",
    "code": "sp20",
    "start": "01/27/20"
  },
  "sp20": {
    "name": "Spring 2020",
    "code": "sp20",
    "start": "01/27/20"
  },
  "2020 Spring": {
    "name": "Spring 2020",
    "code": "sp20",
    "start": "01/27/20"
  },
  "Fall 2019": {
    "name": "Fall 2019",
    "code": "fa19",
    "start": "08/26/19"
  },
  "fa19": {
    "name": "Fall 2019",
    "code": "fa19",
    "start": "08/26/19"
  },
  "2019 Fall": {
    "name": "Fall 2019",
    "code": "fa19",
    "start": "08/26/19"
  },
  "Summer 2019": {
    "name": "Summer 2019",
    "code": "su19",
    "start": "06/17/19"
  },
  "su19": {
    "name": "Summer 2019",
    "code": "su19",
    "start": "06/17/19"
  },
  "2019 Summer": {
    "name": "Summer 2019",
    "code": "su19",
    "start": "06/17/19"
  },
  "Spring 2019": {
    "name": "Spring 2019",
    "code": "sp19",
    "start": "01/28/19"
  },
  "sp19": {
    "name": "Spring 2019",
    "code": "sp19",
    "start": "01/28/19"
  },
  "2019 Spring": {
    "name": "Spring 2019",
    "code": "sp19",
    "start": "01/28/19"
  },
  "Fall 2018": {
    "name": "Fall 2018",
    "code": "fa18",
    "start": "08/27/18"
  },
  "fa18": {
    "name": "Fall 2018",
    "code": "fa18",
    "start": "08/27/18"
  },
  "2018 Fall": {
    "name": "Fall 2018",
    "code": "fa18",
    "start": "08/27/18"
  },
  "Summer 2018": {
    "name": "Summer 2018",
    "code": "su18",
    "start": "06/18/18"
  },
  "su18": {
    "name": "Summer 2018",
    "code": "su18",
    "start": "06/18/18"
  },
  "2018 Summer": {
    "name": "Summer 2018",
    "code": "su18",
    "start": "06/18/18"
  },
  "Spring 2018": {
    "name": "Spring 2018",
    "code": "sp18",
    "start": "01/29/18"
  },
  "sp18": {
    "name": "Spring 2018",
    "code": "sp18",
    "start": "01/29/18"
  },
  "2018 Spring": {
    "name": "Spring 2018",
    "code": "sp18",
    "start": "01/29/18"
  }
}
"""