"""Forms for app installation."""
from os import environ

from flask import request
from flask_wtf import FlaskForm
from wtforms import PasswordField, StringField
from wtforms.validators import DataRequired, Length


class GiteaInstallForm(FlaskForm):
    """Gitea installation form."""

    # "simple"
    app_name = StringField("Application name", default="Git with a cup of tea")
    domain = StringField("Domain name", validators=[DataRequired()],)
    stack_name = StringField("Stack name", default="magic-app-gitea")

    # "advanced"
    db_host = StringField("Database host", default="mariadb:3306")
    db_name = StringField("Database name", default="gitea")
    db_type = StringField("Database type", default="mysql")
    db_user = StringField("Database user", default="mysql")
    ssh_host_port = StringField("SSH host port", default="2225")

    # secrets
    db_passwd = PasswordField(
        "Database password", validators=[DataRequired(), Length(min=32)],
    )
    db_root_passwd = PasswordField(
        "Database root password", validators=[DataRequired(), Length(min=32)],
    )
    internal_token = PasswordField(
        "Internal secret token", validators=[DataRequired(), Length(min=105)],
    )
    jwt_secret = PasswordField(
        "JWT secret", validators=[DataRequired(), Length(min=43)],
    )
    secret_key = PasswordField(
        "Secret key", validators=[DataRequired(), Length(min=64)],
    )


def form_to_env(app_name, request_form):
    """Load form data into a environment."""
    env = environ.copy()

    for key in request_form.keys():
        env[key.upper()] = request.form[key]

    return env