import functools
import json
from json import JSONEncoder
import datetime
from datetime import date


from flask import (
    Blueprint, flash, g, redirect, render_template, request, session, url_for
)
from werkzeug.security import check_password_hash, generate_password_hash

from myDB.db import get_db

bp = Blueprint('enter', __name__, url_prefix='/enter')

@bp.route('/<url_id>', methods=('GET', 'POST'))
def enter(url_id):

    db = get_db()

    email_url = db.execute(
        'SELECT * FROM email_url WHERE url_param_id = ?', (url_id,)
    ).fetchone()



    if request.method == 'GET':
        path_list_tmp = paper_path(idx = 0, url_param_id = url_id, step = 1, journal = '', submit_date = None)
        session["path_list"] = [path_list_tmp.__dict__]

    elif request.method == 'POST':
        if 'Add Item' in request.form:
            #hello
            path_list_tmp = session["path_list"]
            last_path = path_list_tmp[len(path_list_tmp) - 1]
            path_list_tmp.append(paper_path(last_path["idx"] + 1, url_id, last_path["step"] + 1, journal = '', submit_date = None).__dict__)
            session["path_list"] = path_list_tmp


    return render_template('enter.html', email_url = email_url)

class paper_path:
    idx = 0
    url_param_id = ''
    step = 1
    journal = ''
    submit_date = None
    def __init__(self, idx, url_param_id, step, journal, submit_date):
        self.idx = idx
        self.url_param_id = url_param_id
        self.step = step
        self.journal = journal
        self.submit_date = submit_date