namespace AutoAgent.Domain.Models
{
    public class KeyShortcutSequence
    {
        private Queue<KeyValuePair<KeyShortcut, uint>> _queue = new();

        public KeyShortcutSequence(KeyShortcut key) { Next(key); }

        public KeyShortcutSequence Next(KeyShortcut shortcut, int delay = 0)
        {
            _queue.Enqueue(new KeyValuePair<KeyShortcut, uint>(shortcut, (uint)delay));
            return this;
        }

        public IEnumerable<InputAction> GetInputActions()
        {
            var actions = new InputAction[0];

            do
            {
                var kvpair = _queue.Dequeue();

                if (actions.Length > 0)
                {
                    actions[actions.Length - 1].DelayMs += kvpair.Value;
                }

                actions = actions.Concat(kvpair.Key.GetInputActions()).ToArray();
            } while (_queue.Count > 0);

            return actions;
        }
    }
}