using ComPDFKit.PDFDocument;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;


namespace PDF_Master.Model.Dialog.ToolsDialogs.SaftyDialogs
{
    public class SetPasswordDialogModel
    {
         
        public enum EnumNeedPassword
        {
            StatusNeedOpenPassword = 1 << 0,
            StatusNeedPermissionsPassword = 1 << 1
        }

        public enum EnumPermissionsMod
        {
            StatusUnknown = 0,
            StatusRestrictPrinting = 1 << 0,
            StatusRestrictCopying = 1 << 1
        }

        public static CPDFPermissionsInfo CreateDefaultPermissionsInfo()
        {
            CPDFPermissionsInfo permissionsInfo = new CPDFPermissionsInfo();
            permissionsInfo.AllowsDocumentAssembly = true;
            permissionsInfo.AllowsDocumentChanges = true;
            permissionsInfo.AllowsPrinting = true;
            permissionsInfo.AllowsCopying = true;
            permissionsInfo.AllowsCommenting = true;
            permissionsInfo.AllowsFormFieldEntry = true;
            permissionsInfo.AllowsHighQualityPrinting = true;
            permissionsInfo.AllowsFormFieldEntry = true;
            return permissionsInfo;
        }

        public static CPDFPermissionsInfo CreatePermissionsInfo(EnumPermissionsMod enumPermissionsMod)
        {
            CPDFPermissionsInfo permissionsInfo = CreateDefaultPermissionsInfo();

            if ((enumPermissionsMod & EnumPermissionsMod.StatusRestrictPrinting) > 0)
            {
                permissionsInfo.AllowsPrinting = false;
                permissionsInfo.AllowsHighQualityPrinting = false;
            }
            if ((enumPermissionsMod & EnumPermissionsMod.StatusRestrictCopying) > 0)
            {
                permissionsInfo.AllowsCopying = false;
            }
            return permissionsInfo;
        }
        ///<returns>
        ///生成带有指定权限的CPDFPermissionsInfo对象
        ///</returns>
    }

    public class SecurityInfo
    {
        public bool IsPasswordChanged = false;
        public bool IsPasswordRemoved = false;
        public bool NeedOpenPassword = false;
        public bool NeedPermissionsPassword = false;
        public string OpenPassword = string.Empty;
        public string PermissionsPassword = string.Empty;
        public CPDFPermissionsInfo CPDFPermissionsInfo = SetPasswordDialogModel.CreateDefaultPermissionsInfo();
    }

    public class PasswordInfo {
        public string OpenPassword = string.Empty;
        public string PermissionsPassword = string.Empty;
        public static PasswordInfo CreateDefaultPasswordInfo()
        {
            PasswordInfo passwordInfo = new PasswordInfo();
            passwordInfo.OpenPassword= string.Empty;
            passwordInfo.PermissionsPassword= string.Empty;
            return passwordInfo;
        }
    }


}