import Foundation
import WebSocketKit

protocol Player: AnyObject {

    var name: String { get }

    var socket: WebSocket? { get set }

    var playedCard: Card? { get }

    var actions: [PlayerAction] { get }

    var cards: [PlayableCard] { get }

}

extension Player {

    // MARK: Connection

    /// Indicate that the player is connected when at a table
    var isConnected: Bool {
        guard let socket = socket else {
            return false
        }
        guard !socket.isClosed else {
            self.socket = nil
            return false
        }
        return true
    }

    func connect(using socket: WebSocket) {
        _ = self.socket?.close()
        self.socket = socket
    }

    func disconnect() -> Bool {
        guard let socket = socket else {
            return false
        }
        do {
            try socket.close().wait()
        } catch {
            print("Failed to close socket for player: \(name): \(error)")
        }
        self.socket = nil
        return true
    }


    func send(_ info: TableInfo) {
        try? socket?.send(encodeJSON(info))
    }

    // MARK: Actions

    func canPerform(_ action: PlayerAction) -> Bool {
        actions.contains(action)
    }

}