using System.Collections.Generic;

namespace Funique
{
    /// <summary>
    /// Player information related utility methods <br />
    /// ------------------------------------------------ <br />
    /// 用戶資訊相關幫助函式
    /// </summary>
    public interface IToolPlayerInformationExtension
    {
        /// <summary>
        /// Select a ID which is include in the dictionary <br />
        /// ------------------------------------------------ <br />
        /// 選擇一項 ID 是包含目錄中的
        /// </summary>
        /// <param name="memberLimit"></param>
        /// <param name="PlayerInfoDic"></param>
        /// <returns></returns>
        int RandomID(Dictionary<string, PlayerInformation> PlayerInfoDic, int memberLimit);
        /// <summary>
        /// Generate a random ip which will not exist in the gaven dictionary <br />
        /// ------------------------------------------------ <br />
        /// 生成一個隨機 IP, 給予的目錄會用於查看 避免重複
        /// </summary>
        /// <param name="memberLimit"></param>
        /// <param name="PlayerInfoDic"></param>
        /// <returns></returns>
        string RandomIP(Dictionary<string, PlayerInformation> PlayerInfoDic, int memberLimit);
        /// <summary>
        /// Check if there are any player info contain match ID <br />
        /// ------------------------------------------------ <br />
        /// 查看目錄 Map 中是否存在有相對應的 ID
        /// </summary>
        /// <param name="ID">ID index</param>
        /// <param name="PlayerInfoDic">Dict</param>
        /// <returns></returns>
        bool CheckRepeatID(Dictionary<string, PlayerInformation> PlayerInfoDic, int ID);
        /// <summary>
        /// Check if there are any player info contain match IP <br />
        /// ------------------------------------------------ <br />
        /// 查看目錄 Map 中是否存在有相對應的 IP
        /// </summary>
        /// <param name="IP">Address target</param>
        /// <param name="PlayerInfoDic">Dict</param>
        /// <returns></returns>
        bool CheckRepeatIP(Dictionary<string, PlayerInformation> PlayerInfoDic, string IP);
    }
}