using Yw;
using Yw.WinFrmUI;

namespace PBS.Desktop
{
    public partial class SystemLoginCtrl : DevExpress.XtraEditors.XtraUserControl, ILogin
    {
        public SystemLoginCtrl()
        {
            InitializeComponent();
            this.layoutControl1.SetupLayoutControl();
        }

        /// <summary>
        /// 登录开始事件
        /// </summary>
        public event Action LoginStartEvent;

        /// <summary>
        /// 登录取消事件
        /// </summary>
        public event Action LoginCancelEvent;

        /// <summary>
        /// 登录完成事件
        /// </summary>
        public event Action<Yw.Dto.UserLoginOutput> LoginEndEvet;

        private bool _isInitialized = false;//初始化
        private const string _software = "YW_PBS_DESKTOP";//软件编码

        /// <summary>
        /// 初始化
        /// </summary>
        public void Initial()
        {
            if (_isInitialized)
            {
                return;
            }
            _isInitialized = true;

            try
            {
                var settings = new UserLoginSettings();
                this.txtLoginName.EditValue = settings.LoginName;
                if (settings.ExpireTime != null && settings.ExpireTime.Value > DateTime.Now)
                {
                    this.txtLoginPwd.EditValue = settings.Password;
                    this.ckRemember.Checked = true;
                }
            }
            catch
            {
            }
        }

        //取消登录
        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.LoginCancelEvent?.Invoke();
        }

        //登录
        private void btnLogin_Click(object sender, EventArgs e)
        {
            Login();
        }

        //
        private void txtLoginName_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == 13)
            {
                this.txtLoginPwd.Focus();
            }
        }

        //
        private void txtLoginPwd_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == 13)
            {
                Login();
            }
        }

        //验证
        private bool Valid()
        {
            this.dxErrorProvider1.ClearErrors();
            var loginName = this.txtLoginName.Text.Trim();
            if (string.IsNullOrEmpty(loginName))
            {
                this.dxErrorProvider1.SetError(this.txtLoginName, "请输入用户名称");
                return false;
            }
            var loginPwd = this.txtLoginPwd.Text.Trim();
            if (string.IsNullOrEmpty(loginPwd))
            {
                this.dxErrorProvider1.SetError(this.txtLoginPwd, "请输入密码");
                return false;
            }
            return true;
        }

        //登录
        private async void Login()
        {
            if (!Valid())
            {
                return;
            }

            // 用户登录
            this.LoginStartEvent?.Invoke();
            var loginName = this.txtLoginName.Text.Trim();
            var loginPwd = this.txtLoginPwd.Text.Trim();
            var result = await BLLFactory<Yw.BLL.UserLogin>.Instance.LoginSoftwareStandardBySystemAccount(loginName, loginPwd, _software, null);
            var settings = new UserLoginSettings();
            settings.LoginName = loginName;
            settings.Password = null;
            settings.ExpireTime = DateTime.Now;
            if (this.ckRemember.Checked)
            {
                settings.Password = loginPwd;
                settings.ExpireTime = DateTime.Now.AddMonths(1);
            }
            settings.Save();
            this.LoginEndEvet?.Invoke(result);
        }
    }
}