from lapp import create_app
from models import db
from models import Group, Item, ListOfItems, Shared, User


def print_section(title):
    print()
    print("=" * len(title))
    print(title)
    print("=" * len(title))


def print_model_rows(model, columns):
    primary_key = next(iter(model.__table__.primary_key.columns))
    rows = model.query.order_by(primary_key).all()
    if not rows:
        print("(empty)")
        return

    for row in rows:
        values = []
        for column in columns:
            values.append(f"{column}={getattr(row, column)!r}")
        print(", ".join(values))


def main():
    app = create_app()
    with app.app_context():
        print(f"Database: {app.config['SQLALCHEMY_DATABASE_URI']}")

        print_section("Users")
        print_model_rows(User, [
            "id",
            "updated_at",
            "group_id",
            "name",
            "password_hash",
            "is_admin",
            "is_approved",
            "is_private",
            "is_guest",
        ])

        print_section("Groups")
        print_model_rows(Group, [
            "id",
            "updated_at",
            "secret",
        ])

        print_section("Lists")
        print_model_rows(ListOfItems, [
            "id",
            "updated_at",
            "owner_user_id",
            "name",
            "is_active",
        ])

        print_section("Items")
        print_model_rows(Item, [
            "id",
            "updated_at",
            "listofitems_id",
            "label",
            "quantity",
            "unit",
            "label_alt1",
            "label_alt2",
            "is_checked",
            "is_suggestion",
            "category",
        ])

        print_section("Shares")
        print_model_rows(Shared, [
            "user_id",
            "listofitem_id",
        ])


if __name__ == "__main__":
    main()