from flask_wtf import FlaskForm
from wtforms import StringField, SubmitField, TextAreaField, MultipleFileField, SelectField
from wtforms.validators import InputRequired, Length
import app.utils.validators as vd
from app.utils.antibot_field import AntibotField

class CommentForm(FlaskForm):
    message = TextAreaField(
        'Message',
        validators=[InputRequired()])

    attachments = MultipleFileField(
        'Pièces-jointes',
        validators=[
            vd.file.optional,
            vd.file.count,
            vd.file.extension,
            vd.file.size,
            vd.file.namelength
        ])

    submit = SubmitField('Commenter')


class AnonymousCommentForm(CommentForm):
    pseudo = StringField(
        'Pseudo',
        validators=[InputRequired(), vd.name.valid, vd.name.available])

    ab = AntibotField()


class CommentEditForm(CommentForm):
    # Boolean fields to remove files are added dynamically
    attachments = MultipleFileField(
        'Ajouter des pièces jointes',
        validators=[
            vd.file.optional,
            vd.file.count,
            vd.file.extension,
            vd.file.size,
            vd.file.namelength
        ])

    submit = SubmitField('Modifier')


class AnonymousCommentEditForm(CommentEditForm, AnonymousCommentForm):
    pass


class TopicCreationForm(CommentForm):
    title = StringField(
        'Nom du sujet',
        validators=[InputRequired(), Length(min=3, max=128)])

    submit = SubmitField('Créer le sujet')


class AnonymousTopicCreationForm(TopicCreationForm, AnonymousCommentForm):
    ab = AntibotField()


class TopicEditForm(CommentEditForm):
    title = StringField(
        'Nom du sujet',
        validators=[InputRequired(), Length(min=3, max=128)])

    # List of forums is generated at runtime
    forum = SelectField(
        'Forum',
        validators=[InputRequired()])

    submit = SubmitField('Modifier le sujet')