using System;
using Shared.IOS.TBL;


namespace Shared
{
    public class TouchIDUtils
    {

        public enum TouchIDSupperType
        {
            TouchID,
            FaceID,
            None
        }

        public enum TouchIDState
        {
            NotSupport,
            Success,
            Fail,
            InputPassword,
            TouchIDLockout
        }


        public static TouchIDSupperType getTouchIDSupperType()
        {

            TouchIDSupperType type = TouchIDSupperType.None;

            HDLTouchIDSupperType mHDLTouchIDSupperType = HDLTouchID.SharedInstance.HDL_canSupperBiometrics;

            if (mHDLTouchIDSupperType == HDLTouchIDSupperType.TouchID)
            {
                type = TouchIDSupperType.TouchID;
            }
            else if (mHDLTouchIDSupperType == HDLTouchIDSupperType.FaceID)
            {
                type = TouchIDSupperType.FaceID;
            }
            else
            {
                type = TouchIDSupperType.None;
            }

            return type;

        }


        public EventHandler<TouchIDState> OnHDLTouchIDStateBackEvent;


        //StateBlock mStateBlock;

        /// <summary>
        /// 弹窗指纹验证 descTitle：输入密码验证按钮标题   mLocalizedReason：Touch显示的描述
        /// </summary>
        /// <value>descTitle：输入密码验证按钮标题   mLocalizedReason：Touch显示的描述</value>
        public void showTouchIDWithDescribe(string descTitle, string mLocalizedReason)
        {
            if(descTitle == null)
            {
                descTitle = "输入密码验证";
            }

            if (mLocalizedReason == null)
            {
                mLocalizedReason = "通过Home键验证已有指纹";
            }


            HDLTouchID.SharedInstance.HDL_showTouchIDWithDescribe(descTitle, mLocalizedReason, (mState, mError) => {
                if (mState == HDLTouchIDState.NotSupport)
                {
                    OnHDLTouchIDStateBackEvent?.Invoke(this, TouchIDState.NotSupport);
                }
                else if (mState == HDLTouchIDState.Success)
                {
                    OnHDLTouchIDStateBackEvent?.Invoke(this, TouchIDState.Success);
                }
                else if (mState == HDLTouchIDState.InputPassword)
                {
                    OnHDLTouchIDStateBackEvent?.Invoke(this, TouchIDState.InputPassword);
                }
                else if (mState == HDLTouchIDState.TouchIDLockout)
                {
                    OnHDLTouchIDStateBackEvent?.Invoke(this, TouchIDState.TouchIDLockout);
                }
            });

        }




        // 单例
        static TouchIDUtils ourInstance = new TouchIDUtils();

        public static TouchIDUtils Instance
        {
            get
            {
                return ourInstance;
            }
        }

    }
}