# Copyright Sage Vaillancourt 2021

from flask import (Blueprint, render_template, request, make_response)
from wtforms import Form, BooleanField, StringField, TextAreaField, validators
import urllib.parse

from latty import CLData


writing_blueprint = Blueprint('writing', __name__,)

class CLForm(Form):
    username = StringField('Username:',
        [validators.Length(min=4, max=99)],
        default="Sage Bernerner"
    )
    company = StringField('Company:',
        [validators.Length(min=4, max=99)],
        default="BananaCorp"
    )
    jobandpronoun = StringField('Job and Pronoun (a/an):',
        [validators.Length(min=4, max=99)],
        default="a banana stocker"
    )
    skilltypes = StringField('Skill Type:',
        [validators.Length(min=4, max=99)],
        default="practical"
    )
    myskills = StringField('My Skills:',
        [validators.Length(min=4, max=99)],
        default="stocking bananas"
    )
    closingtext = TextAreaField('Closing Text:',
        [validators.Length(min=4, max=99)],
        default="I look forward to hearing from you"
    )

    body_string = ("My name is {\\username}.  I would like to work as "
    "{\\jobandpronoun} with your company.  I think my {\\skilltypes} knowledge "
    "of {\\myskills} can contribute a lot to your team.\n\n"

    "I am passionate about what I do, and I think we would work well together.\n\n"

    "Thank you for your consideration.")
    body = TextAreaField('Body:',
        [validators.Length(min=4, max=9999)],
        default=body_string
    )

@writing_blueprint.route('/', methods=('GET', 'POST'))
def index():
    form = CLForm(request.form)
    if request.method == 'POST' and form.validate():
        data = CLData(
            username=form.username.data,
            company=form.company.data,
            jobandpronoun=form.jobandpronoun.data,
            skilltypes=form.skilltypes.data,
            myskills=form.myskills.data,
            closingtext=form.closingtext.data,
            body=form.body.data,
        )

        (resp, err) = data.generate_pdf()
        # Save entered data as cookies on user's machine
        if err:
            resp = make_response(render_template('writing.html',
                form=form,
                err=err,
            ))
        for pair in data.get_pairs():
            resp.set_cookie(pair[0], urllib.parse.quote(pair[1]))
        return resp

    return render_template('writing.html',
        form=form,
    )