from flask_wtf import FlaskForm
from wtforms import Form, StringField, PasswordField, BooleanField, SubmitField, TextAreaField, IntegerField
from wtforms.validators import ValidationError, DataRequired, Email, EqualTo, Length
from app.models import User


class LoginForm(FlaskForm):
    username = StringField('Username', validators=[DataRequired()])
    password = PasswordField('Password', validators=[DataRequired()])
    remember_me = BooleanField('Remember Me')
    submit = SubmitField('Sign In')


class ReusableForm(Form):
    post_text = TextAreaField('Text input:', validators=[DataRequired()])


class DayCreationForm(Form):
    day = IntegerField('Day:',validators=[DataRequired()])
    month = IntegerField('Month:', validators=[DataRequired()])
    task = TextAreaField('Task', validators=[Length(min=0, max=140)])


class ActivityCreationForm(Form):
    name = TextAreaField('Name:', validators=[Length(min=0, max=140), DataRequired()])
    hours = IntegerField('Hours:', validators=[DataRequired()])
    minutes = IntegerField('Minutes:', validators=[DataRequired()])
    done = BooleanField('Was it done?')
    progress = TextAreaField('Progress:', validators=[Length(min=0, max=140)])


class TimeForm(FlaskForm):
    hoursf = IntegerField('Hours', validators=[DataRequired()])
    minutesf = IntegerField('Minutes', validators=[DataRequired()])
    submit = SubmitField('Submit')


class RegistrationForm(FlaskForm):
    username = StringField('Username', validators=[DataRequired()])
    email = StringField('Email', validators=[DataRequired(), Email()])
    password = PasswordField('Password', validators=[DataRequired()])
    password_confirmation = PasswordField(
            'Repeat Password', validators=[DataRequired(), EqualTo('password')])
    submit = SubmitField('Register')

    def validate_username(self, username):
        user = User.query.filter_by(username=username.data).first()
        if user is not None:
            raise ValidationError('Please use a different username.')

    def validate_email(self, email):
        user = User.query.filter_by(email=email.data).first()
        if user is not None:
            raise ValidationError('Please use a different email address.')


class EditProfileForm(FlaskForm):
    username = StringField('Username', validators=[DataRequired()])
    about_me = TextAreaField('About me', validators=[Length(min=0, max=140)])
    submit = SubmitField('Submit')


