from cli.war_menu import war_menu
from cli.utils import choose_from_list

def app_menu(data):
    while True:
        print("\n=== Warmachron ===")
        print("1. Select war")
        print("2. Create war")
        print("3. Manage players")
        print("0. Exit")

        choice = input("> ").strip()

        if choice == "1":
            war = select_war(data)
            if war:
                war_menu(data, war)

        elif choice == "2":
            create_war(data)

        elif choice == "3":
            manage_players(data)

        elif choice == "0":
            return

def select_war(data):
    wars = data["wars"]
    if not wars:
        print("No wars available.")
        return None

    return choose_from_list(
        wars,
        lambda w: f"{w['name']} ({w['year']})"
    )