import db

from .ensure_schema import ensure_schema


def create_screen(slug, name, is_template=False):
    ensure_schema(slug)
    conn = db.connect(slug)
    if is_template:
        order_index = 0
    else:
        max_order = conn.execute("SELECT MAX(order_index) AS m FROM _screens WHERE is_template = 0").fetchone()["m"]
        order_index = (max_order or 0) + 1
    conn.execute(
        "INSERT INTO _screens (name, order_index, is_template) VALUES (?, ?, ?)",
        (name, order_index, 1 if is_template else 0),
    )
    screen_id = conn.execute("SELECT last_insert_rowid() AS id").fetchone()["id"]
    conn.commit()
    conn.close()
    return screen_id