/*
 * P4.Net *
Copyright (c) 2007 Shawn Hladky
 
Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
and associated documentation files (the "Software"), to deal in the Software without 
restriction, including without limitation the rights to use, copy, modify, merge, publish, 
distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the 
Software is furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all copies or 
substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 */
 
 
#pragma once
 
#include "StdAfx.h"
#include <vcclr.h>
#include "error.h"
 
namespace p4dn {
 
	public ref class ManagedErrorID
	{
	public:
		int		code;		// ErrorOf
		System::String^ fmt;
 
		int	SubCode() 		{ return (code >> 0) & 0x3ff; }
		int	Subsystem()		{ return (code >> 10) & 0x3f; }
		int	Generic()		{ return (code >> 16) & 0xff; }
		int	ArgCount()		{ return (code >> 24) & 0x0f; }
		int	Severity()		{ return (code >> 28) & 0x0f; }
		int	UniqueCode()	{ return code & 0xffff; }
 
		System::Collections::Hashtable^ GetArgs()
		{
			return _vars;
		}
 
	internal:
		ManagedErrorID(::ErrorId *e, System::Text::Encoding^ encoding)
		{
			code = e->code;
			fmt = P4String::CharArrToString(e->fmt, encoding);
			_vars = gcnew System::Collections::Hashtable();
		}
		
		void AddVar(StrPtr* var, StrPtr* val, System::Text::Encoding^ encoding)
		{
			System::String^ mvar = P4String::StrPtrToString(var, encoding);
			System::String^ mval = P4String::StrPtrToString(val, encoding);
			_vars->Add(mvar, mval);
		}
		
	private:
		System::Collections::Hashtable^ _vars;
 
	} ;
 
	public ref class Error : public System::IDisposable 
    {
 
    public:
 
		Error( System::Text::Encoding^ encoding);
 
		/*
			From error.h:
			E_EMPTY = 0,	// nothing yet
			E_INFO = 1,	// something good happened
			E_WARN = 2,	// something not good happened
			E_FAILED = 3,	// user did somthing wrong
			E_FATAL = 4	// system broken -- nothing can continue
 
		*/
		enum class ErrorSeverity {
			Empty = 0,
			Info = 1,
			Warning = 2,
			Failed = 3,
			Fatal = 4
		};
 
		~Error();	 // : System::IDisposable::Dispose();
        void Clear();
				
        bool Test();
        bool IsInfo();
        bool IsWarning();
		bool IsFailed();
        bool IsFatal();
 
		int  GetID();
		//array<System::String^>^ GetVars();
		void			GetVariables(System::Collections::Hashtable^ ht);
		ManagedErrorID^ GetErrorID();
        
        System::String^ Fmt();
 
        property ErrorSeverity Severity {
            ErrorSeverity get() {
                return static_cast< ErrorSeverity >( _err->GetSeverity() );
			}
        }
 
		property int GenericCode {
			int get() { return  _err->GetGeneric(); }
		}
 
    private:          
        ::Error* _err;
        bool _requiresFree;
		bool _Disposed;
		System::String^ _Instance;
		System::Text::Encoding^ _encoding;
		void CleanUp();
 
    internal:        
        Error( ::Error* e, System::Text::Encoding^ encoding);
		property ::Error* InternalError {
			::Error* get();
        }
    };
 
} // end namespace