from flask_wtf import FlaskForm
from wtforms import StringField, TextAreaField, BooleanField, SelectField,\
    SubmitField, IntegerField, FloatField
from wtforms.fields.html5 import DateField
from wtforms.validators import Required, Length, Email, Regexp
from wtforms import ValidationError
from flask_pagedown.fields import PageDownField
from ..models import Role, User

class AddForm(FlaskForm):
    title=StringField("Book title",validators=[Required()])
    author=StringField("author",validators=[Required()])
    book_num=StringField("book number",validators=[Required()])
    price=FloatField("price",validators=[Required()])
    press=StringField("publishing houst",validators=[Required()])
    press_time=DateField("publish date",validators=[Required()])
    inventory=IntegerField("inventory",validators=[Required()],default=1)
    submit=SubmitField("Submit")


class UserForm(FlaskForm):
    username=StringField("<NAME>",validators=[Required()])
    submit=SubmitField("Submit")

class QueryForm(FlaskForm):
    title=StringField("Search book you want now!",validators=[Required()])
    category=SelectField('Query categoty',choices=[('title','title'),('author','author'),('press','press')])
    submit=SubmitField('Submit')

class NameForm(FlaskForm):
    name = StringField('What is your name?', validators=[Required()])
    submit = SubmitField('Submit')


class EditProfileForm(FlaskForm):
    name = StringField('Real name', validators=[Length(0, 64)])
    submit = SubmitField('Submit')


class EditProfileAdminForm(FlaskForm):
    email = StringField('Email', validators=[Required(), Length(1, 64),
                                             Email()])
    username = StringField('Username', validators=[
        Required(), Length(1, 64), Regexp('^[A-Za-z][A-Za-z0-9_.]*$', 0,
                                          'Usernames must have only letters, '
                                          'numbers, dots or underscores')])
    confirmed = BooleanField('Confirmed')
    role = SelectField('Role', coerce=int)
    submit = SubmitField('Submit')

    def __init__(self, user, *args, **kwargs):
        super(EditProfileAdminForm, self).__init__(*args, **kwargs)
        self.role.choices = [(role.id, role.name)
                             for role in Role.query.order_by(Role.name).all()]
        self.user = user

    def validate_email(self, field):
        if field.data != self.user.email and \
                User.query.filter_by(email=field.data).first():
            raise ValidationError('Email already registered.')

    def validate_username(self, field):
        if field.data != self.user.username and \
                User.query.filter_by(username=field.data).first():
            raise ValidationError('Username already in use.')


class PostForm(FlaskForm):
    body = PageDownField("What's on your mind?", validators=[Required()])
    submit = SubmitField('Submit')


class CommentForm(FlaskForm):
    body = StringField('Enter your comment', validators=[Required()])
    submit = SubmitField('Submit')

from flask_wtf import FlaskForm
from wtforms import StringField, TextAreaField, BooleanField, SelectField,\
    SubmitField, IntegerField, FloatField
from wtforms.fields.html5 import DateField
from wtforms.validators import Required, Length, Email, Regexp
from wtforms import ValidationError
from flask_pagedown.fields import PageDownField
from ..models import Role, User

class AddForm(FlaskForm):
    title=StringField("Book title",validators=[Required()])
    author=StringField("author",validators=[Required()])
    book_num=StringField("book number",validators=[Required()])
    price=FloatField("price",validators=[Required()])
    press=StringField("publishing houst",validators=[Required()])
    press_time=DateField("publish date",validators=[Required()])
    inventory=IntegerField("inventory",validators=[Required()],default=1)
    submit=SubmitField("Submit")


class UserForm(FlaskForm):
    username=StringField("<NAME>",validators=[Required()])
    submit=SubmitField("Submit")

class QueryForm(FlaskForm):
    title=StringField("Search book you want now!",validators=[Required()])
    category=SelectField('Query categoty',choices=[('title','title'),('author','author'),('press','press')])
    submit=SubmitField('Submit')

class NameForm(FlaskForm):
    name = StringField('What is your name?', validators=[Required()])
    submit = SubmitField('Submit')


class EditProfileForm(FlaskForm):
    name = StringField('Real name', validators=[Length(0, 64)])
    submit = SubmitField('Submit')


class EditProfileAdminForm(FlaskForm):
    email = StringField('Email', validators=[Required(), Length(1, 64),
                                             Email()])
    username = StringField('Username', validators=[
        Required(), Length(1, 64), Regexp('^[A-Za-z][A-Za-z0-9_.]*$', 0,
                                          'Usernames must have only letters, '
                                          'numbers, dots or underscores')])
    confirmed = BooleanField('Confirmed')
    role = SelectField('Role', coerce=int)
    submit = SubmitField('Submit')

    def __init__(self, user, *args, **kwargs):
        super(EditProfileAdminForm, self).__init__(*args, **kwargs)
        self.role.choices = [(role.id, role.name)
                             for role in Role.query.order_by(Role.name).all()]
        self.user = user

    def validate_email(self, field):
        if field.data != self.user.email and \
                User.query.filter_by(email=field.data).first():
            raise ValidationError('Email already registered.')

    def validate_username(self, field):
        if field.data != self.user.username and \
                User.query.filter_by(username=field.data).first():
            raise ValidationError('Username already in use.')


class PostForm(FlaskForm):
    body = PageDownField("What's on your mind?", validators=[Required()])
    submit = SubmitField('Submit')


class CommentForm(FlaskForm):
    body = StringField('Enter your comment', validators=[Required()])
    submit = SubmitField('Submit')
