using System;
using System.Collections.Generic;
using System.Web.UI;
using System.Web.UI.WebControls;
using WebLib;

namespace Education
{
    public partial class FormBase : WebLib.FormBase
    {
        // 資料存取類別變數
        //protected DAC_部門 Dao部門 = new DAC_部門();
        public DAC_GetData GetData;
        public DAC_場地 Dao場地;
        public DAC_講師 Dao講師;
        public DAC_BCLS Dao類別;
        public DAC_BPSN Dao員工;
        public DAC_職務 Dao職務;
        public DAC_組織圖 Dao組織圖;
        public DAC_課程 Dao課程;
        public DAC_公司別 Dao公司別 = new DAC_公司別();
        public DAC_訓練課程企劃 Dao訓練課程企劃;
        public DAC_課程報名 Dao課程報名;
        public DAC_表單簽核主檔 Dao表單簽核主檔;
        public DAC_站別 Dao站別;
        public DAC_片語 Dao片語;

        protected override void OnPreInit(EventArgs e)
        {
            base.OnPreInit(e);
            systemName = PublicVariable.SystemName;

            GetData = new DAC_GetData();
            Dao類別 = new DAC_BCLS(conn);
            Dao員工 = new DAC_BPSN(conn);
            Dao職務 = new DAC_職務(conn);
            Dao場地 = new DAC_場地(conn);
            Dao講師 = new DAC_講師(conn);
            Dao組織圖 = new DAC_組織圖(conn);
            Dao課程 = new DAC_課程(conn);
            Dao訓練課程企劃 = new DAC_訓練課程企劃(conn);
            Dao課程報名 = new DAC_課程報名(conn);
            Dao表單簽核主檔 = new DAC_表單簽核主檔(conn);
            Dao站別 = new DAC_站別(conn);
            Dao片語 = new DAC_片語(conn);
        }

        /// <summary>
        /// 向 ScriptManager 註冊要 觸發Postback 的控制項
        /// </summary>
        /// <param name="ctrl"></param>
        public void RegisterPostbackTrigger(Control ctrl)
        {
            if (ScriptManager.GetCurrent(Page) != null && ctrl != null)
            {
                ScriptManager.GetCurrent(Page).RegisterPostBackControl(ctrl);
            }
        }

        protected override bool IsSetMasterPage()
        {
            return false;
        }

        /// <summary>
        /// 公司別編號
        /// </summary>
        public string CompanyId
        {
            get
            {
                return DAC.GetString(Session[PublicVariable.CompanyId]);
            }
        }

        /// <summary>
        /// 公司別名稱
        /// </summary>
        public string CompanyName
        {
            get
            {
                return Dao公司別.GetName(Session[PublicVariable.CompanyId]);
            }
        }

        /// <summary>
        /// 判斷目前的使用者是否為某個群組的成員
        /// </summary>
        /// <param name="group_id"></param>
        /// <returns></returns>
        public bool UserInGroup(string group_id)
        {
            List<string> groups = (Session[PublicVariable.UserGroups] as List<string>);

            if (groups != null)
                return groups.Contains(group_id);
            else
                return false;
        }

        /// <summary>
        /// 目前的使用者是否屬於管理群組
        /// </summary>
        public bool IsManager
        {
            get
            {
                return DAC.GetBoolean(Session[PublicVariable.IsManager]);
            }
        }

        /// <summary>
        /// 目前的使用者是否屬於承辦人群組
        /// </summary>
        public bool IsWorker
        {
            get
            {
                return DAC.GetBoolean(Session[PublicVariable.IsWorker]);
            }
        }

        /// <summary>
        /// 目前是否登入後台
        /// </summary>
        public bool IsBackend
        {
            get
            {
                return DAC.GetBoolean(Session[PublicVariable.IsBackend]);
            }
        }

        /// <summary>
        /// 設定 Linkbutton 的 Enabled
        /// </summary>
        public void SetWebControlEnabled(WebControl ctrl, bool enabled)
        {
            if (ctrl == null)
                return;

            ctrl.Enabled = enabled;
            if (enabled)
            {
                ctrl.Attributes.Remove("disabled");
            }
            else
            {
                ctrl.Attributes["disabled"] = "disabled";
            }
        }

        public void ClientShowMessage(string message, string url = "")
        {
            if (System.Web.UI.ScriptManager.GetCurrent(this) != null)
            {
                if (url == null || url.Length == 0)
                {
                    System.Web.UI.ScriptManager.RegisterStartupScript(this, Page.GetType(), "client_mesage",
                      String.Format("alert(\"{0}\");", StringTable.GetString(message)), true);
                }
                else
                {
                    System.Web.UI.ScriptManager.RegisterStartupScript(this, Page.GetType(), "client_mesage",
                      String.Format("alert(\"{0}\"); window.location=\"{1}\";", StringTable.GetString(message), url), true);
                }
            }
            else
            {
                base.ClientShowMessage(message, url);
            }
        }

        /// <summary>
        /// 從 Validator 所在的 FormView 樣板尋找控制項並取得其值。
        /// </summary>
        protected string FindFormValue(object source, string controlId)
        {
            Control container = (source as Control)?.NamingContainer;
            while (container != null)
            {
                Control control = container.FindControl(controlId);
                if (control is ListControl list)
                    return list.SelectedValue ?? "";
                if (control is ITextControl text)
                    return text.Text ?? "";
                container = container.NamingContainer;
            }
            return "";
        }

        /// <summary>
        /// 以泛型取得容器內指定型別的控制項。
        /// </summary>
        protected T FindControl<T>(Control container, string controlId) where T : class
        {
            return container == null ? null : container.FindControl(controlId) as T;
        }



        #region 資料查找相關

        public string Get類別名稱(object 類別大類, object 類別編號)
        {
            return Dao類別.Get類別名稱(類別大類, 類別編號);
        }

        public string Get員工姓名(object 員工編號)
        {
            return Dao員工.Get員工姓名(員工編號);
        }

        public string Get職務名稱(object 職務ID)
        {
            return Dao職務.Get職務名稱(職務ID);
        }

        public string Get組織名稱(object 組織ID)
        {
            return Dao組織圖.Get組織名稱(組織ID);
        }

        public string Get場地名稱(object 場地ID)
        {
            return Dao場地.Get場地名稱(場地ID);
        }

        public string Get講師姓名(object 講師ID)
        {
            return Dao講師.Get姓名(講師ID);
        }

        public string Get訓練企劃名稱(object 訓練企劃ID)
        {
            訓練課程企劃List d = Dao訓練課程企劃.SelectOne(DAC.GetInt32(訓練企劃ID));
            if (d.Count == 0)
                return "";
            else
                return d[0].訓練名稱;
        }
        #endregion
        
        #region 格式檢查相關

        /// <summary>
        /// 驗證電子郵件格式
        /// </summary>
        public static bool IsValidEmail(string email)
        {
            if (string.IsNullOrEmpty(email))
                return false;

            // 基本格式檢查
            string pattern = @"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$";
            if (!System.Text.RegularExpressions.Regex.IsMatch(email, pattern))
                return false;

            // 進階檢查（使用 .NET 內建類別）
            try
            {
                var addr = new System.Net.Mail.MailAddress(email);
                return (addr.Address == email);
            }
            catch
            {
                return false;
            }
        }

        #endregion

        #region 片語
        protected string GetPhraseClientClick(string controlId, string content)
        {
            string CID = "";
            CID = (Form_View.FindControl(controlId) as Control).ClientID;
            if (CID.Length > 0)
                return String.Format("javascript:FillMessage(\"{0}\", \"{1}\");return false;", CID, content);
            else
                return "javascript:return false;";
        }
        #endregion
    }
}