app/forms.py

from flask_wtf import FlaskForm
from wtforms import (
    StringField,
    PasswordField,
    SelectField,
    SubmitField,
    FloatField,
    TextAreaField,
)
from wtforms.validators import (
    DataRequired,
    Length,
    EqualTo,
    ValidationError,
    NumberRange,
)
from flask_login import current_user
from app.models import User
import re


def validate_phone(form, field):
    phone = field.data
    country_code = form.country_code.data if hasattr(form, "country_code") else None

    if not re.match(r"^\d+$", phone):
        raise ValidationError(
            "Le numéro de téléphone ne doit contenir que des chiffres."
        )

    if len(phone) < 8 or len(phone) > 15:
        raise ValidationError(
            "Le numéro de téléphone doit contenir entre 8 et 15 chiffres."
        )


def validate_password(form, field):
    password = field.data
    if len(password) < 8:
        raise ValidationError("Le mot de passe doit contenir au moins 8 caractères.")
    if not re.search(r"[A-Z]", password):
        raise ValidationError("Le mot de passe doit contenir au moins une majuscule.")
    if not re.search(r"\d", password):
        raise ValidationError("Le mot de passe doit contenir au moins un chiffre.")


class LoginForm(FlaskForm):
    phone = StringField("Téléphone", validators=[DataRequired(), validate_phone])
    password = PasswordField("Mot de passe", validators=[DataRequired()])
    country_code = SelectField(
        "Pays",
        choices=[
            ("+228", "Togo (+228)"),
            ("+229", "Bénin (+229)"),
            ("+226", "Burkina Faso (+226)"),
            ("+225", "Côte d'Ivoire (+225)"),
            ("+224", "Guinée (+224)"),
            ("+223", "Mali (+223)"),
            ("+221", "Sénégal (+221)"),
            ("+237", "Cameroun (+237)"),
            ("+241", "Gabon (+241)"),
        ],
        validators=[DataRequired()],
    )
    submit = SubmitField("Se connecter")


class RegistrationForm(FlaskForm):
    name = StringField(
        "Nom / Pseudo",
        validators=[
            DataRequired(message="Le nom est requis"),
            Length(
                min=2, max=50, message="Le nom doit contenir entre 2 et 50 caractères"
            ),
        ],
    )
    phone = StringField("Téléphone", validators=[DataRequired(), validate_phone])
    password = PasswordField(
        "Mot de passe", validators=[DataRequired(), validate_password]
    )
    confirm_password = PasswordField(
        "Confirmer le mot de passe",
        validators=[
            DataRequired(),
            EqualTo("password", message="Les mots de passe ne correspondent pas"),
        ],
    )
    country_code = SelectField(
        "Pays",
        choices=[
            ("+228", "Togo (+228)"),
            ("+229", "Bénin (+229)"),
            ("+226", "Burkina Faso (+226)"),
            ("+225", "Côte d'Ivoire (+225)"),
            ("+224", "Guinée (+224)"),
            ("+223", "Mali (+223)"),
            ("+221", "Sénégal (+221)"),
            ("+237", "Cameroun (+237)"),
            ("+241", "Gabon (+241)"),
        ],
        validators=[DataRequired()],
    )
    referral_code = StringField("Code de parrainage (optionnel)")
    submit = SubmitField("S'inscrire")

    def validate_phone(self, field):
        phone = field.data
        country_code = self.country_code.data
        full_phone = country_code + phone

        if User.query.filter_by(phone=phone).first():
            raise ValidationError("Ce numéro de téléphone est déjà utilisé.")


class DepositForm(FlaskForm):
    amount = FloatField(
        "Montant (FCFA)",
        validators=[
            DataRequired(),
            NumberRange(min=100, message="Le montant minimum est de 100 FCFA"),
        ],
    )
    submit = SubmitField("Déposer")


class WithdrawalForm(FlaskForm):
    amount = FloatField(
        "Montant (FCFA)",
        validators=[
            DataRequired(),
            NumberRange(
                min=500, message="Le montant minimum de retrait est de 500 FCFA"
            ),
        ],
    )
    phone = StringField(
        "Téléphone de destination", validators=[DataRequired(), validate_phone]
    )
    country_code = SelectField(
        "Pays",
        choices=[
            ("+228", "Togo (+228)"),
            ("+229", "Bénin (+229)"),
            ("+226", "Burkina Faso (+226)"),
            ("+225", "Côte d'Ivoire (+225)"),
            ("+224", "Guinée (+224)"),
            ("+223", "Mali (+223)"),
            ("+221", "Sénégal (+221)"),
            ("+237", "Cameroun (+237)"),
            ("+241", "Gabon (+241)"),
        ],
        validators=[DataRequired()],
    )
    submit = SubmitField("Retirer")