from flask_security import admin_change_password
from sqlalchemy import select

from ... import app, db
from ...model_independent_funs import randomPassword
from ...models import Admin, User
from ..terminal_utils import box, validating_input


def main():
    print("This script will generate a new random password for a chosen admin.")
    print()

    with app.app_context():
        with db.session.begin():
            admins = db.session.execute(select(Admin).join(User).where(User.active == True)).scalars().all()
            activate_user = False

            if len(admins) == 0:
                print("There is no admin with an active user. The user of the chosen admin will be activated")
                admins = db.session.execute(select(Admin)).scalars().all()
                activate_user = True

            num_admins = len(admins)

            prompt = "Admins:\n"
            for ind, admin in enumerate(admins):
                user = admin.user
                prompt += f"[{ind}] {user.first_name} {user.last_name}: {user.email}\n"
            prompt += "Enter number"

            admin_index = validating_input(
                prompt,
                options=[str(ind) for ind in range(num_admins)],
                format_function=lambda ans: int(ans),
            )

            chosen_admin_user = admins[admin_index].user

            new_password = randomPassword()

            admin_change_password(
                chosen_admin_user, new_password, notify=False
            )  # Password is automatically hashed with this function

            if activate_user:
                chosen_admin_user.active = True

    box(new_password, "New password")

    print("Done!")


if __name__ == "__main__":
    main()