/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/
#pragma hdrstop
#include "../../idLib/precompiled.h"
#include "../Game_local.h"

/*
========================
idMenuScreen_PDA_UserEmails::Initialize
========================
*/
void idMenuScreen_PDA_UserEmails::Initialize( idMenuHandler * data ) {
	idMenuScreen::Initialize( data );

	if ( data != NULL ) {
		menuGUI = data->GetGUI();
	}
	SetSpritePath( "menuEmail" );

	pdaInbox.SetSpritePath( GetSpritePath(), "info", "inbox" );
	pdaInbox.Initialize( data );
	pdaInbox.SetNoAutoFree( true );

	emailScrollbar.SetSpritePath( GetSpritePath(), "info", "email", "info", "scrollbar" );
	emailScrollbar.Initialize( data );
	emailScrollbar.SetNoAutoFree( true );

	emailInfo.SetSpritePath( GetSpritePath(), "info", "email" );
	emailInfo.Initialize( data );
	emailInfo.SetScrollbar( &emailScrollbar );
	emailInfo.AddChild( &emailScrollbar );	
	emailInfo.RegisterEventObserver( this );
	emailInfo.AddEventAction( WIDGET_EVENT_ROLL_OVER ).Set( WIDGET_ACTION_EMAIL_HOVER, 1 );
	emailInfo.AddEventAction( WIDGET_EVENT_ROLL_OUT ).Set( WIDGET_ACTION_EMAIL_HOVER, 0 );
	emailInfo.SetNoAutoFree( true );

	AddChild( &pdaInbox );
	AddChild( &emailInfo );

	if ( pdaInbox.GetEmailList() != NULL ) {
		pdaInbox.GetEmailList()->RegisterEventObserver( &emailInfo );
		pdaInbox.GetEmailList()->RegisterEventObserver( &emailScrollbar );

		for ( int i = 0; i < pdaInbox.GetEmailList()->GetChildren().Num(); ++i ) {
			idMenuWidget & child = pdaInbox.GetEmailList()->GetChildByIndex( i );
			idMenuWidget_Button * const button = dynamic_cast< idMenuWidget_Button * >( &child );
			if ( button != NULL ) {
				button->RegisterEventObserver( &emailInfo );
			}
		}

	}

	AddEventAction( WIDGET_EVENT_SCROLL_DOWN_RSTICK ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_SCROLL_DOWN_START_REPEATER, WIDGET_EVENT_SCROLL_DOWN_RSTICK ) );
	AddEventAction( WIDGET_EVENT_SCROLL_UP_RSTICK ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_SCROLL_UP_START_REPEATER, WIDGET_EVENT_SCROLL_UP_RSTICK ) );
	AddEventAction( WIDGET_EVENT_SCROLL_DOWN_RSTICK_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_DOWN_RSTICK_RELEASE ) );
	AddEventAction( WIDGET_EVENT_SCROLL_UP_RSTICK_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_UP_RSTICK_RELEASE ) );

	AddEventAction( WIDGET_EVENT_SCROLL_DOWN ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_SCROLL_DOWN_START_REPEATER, WIDGET_EVENT_SCROLL_DOWN ) );
	AddEventAction( WIDGET_EVENT_SCROLL_UP ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_SCROLL_UP_START_REPEATER, WIDGET_EVENT_SCROLL_UP ) );
	AddEventAction( WIDGET_EVENT_SCROLL_DOWN_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_DOWN_RELEASE ) );
	AddEventAction( WIDGET_EVENT_SCROLL_UP_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_UP_RELEASE ) );

	AddEventAction( WIDGET_EVENT_SCROLL_DOWN_LSTICK ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_SCROLL_DOWN_START_REPEATER, WIDGET_EVENT_SCROLL_DOWN_LSTICK ) );
	AddEventAction( WIDGET_EVENT_SCROLL_UP_LSTICK ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_SCROLL_UP_START_REPEATER, WIDGET_EVENT_SCROLL_UP_LSTICK ) );
	AddEventAction( WIDGET_EVENT_SCROLL_DOWN_LSTICK_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_DOWN_LSTICK_RELEASE ) );
	AddEventAction( WIDGET_EVENT_SCROLL_UP_LSTICK_RELEASE ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_STOP_REPEATER, WIDGET_EVENT_SCROLL_UP_LSTICK_RELEASE ) );

	AddEventAction( WIDGET_EVENT_TAB_NEXT ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_TAB_NEXT, WIDGET_EVENT_TAB_NEXT ) );
	AddEventAction( WIDGET_EVENT_TAB_PREV ).Set( new (TAG_SWF) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_TAB_PREV, WIDGET_EVENT_TAB_PREV ) );

	class idInfoBoxRefresh : public idSWFScriptFunction_RefCounted {
	public:
		idInfoBoxRefresh( idMenuWidget_InfoBox * _widget ) :
		  widget( _widget ) {
		  }

		  idSWFScriptVar Call( idSWFScriptObject * thisObject, const idSWFParmList & parms ) {

			  if ( widget == NULL ) {
				  return idSWFScriptVar();
			  }

			  widget->Update();
			  return idSWFScriptVar();
		  }
	private:
		idMenuWidget_InfoBox * widget;
	};	

	if ( GetSWFObject() != NULL ) {
		GetSWFObject()->SetGlobal( "refreshInfoBox", new (TAG_SWF) idInfoBoxRefresh( &emailInfo ) );
	}
}

/*
========================
idMenuScreen_PDA_UserEmails::ShowScreen
========================
*/
void idMenuScreen_PDA_UserEmails::ShowScreen( const mainMenuTransition_t transitionType ) {

	if ( menuGUI != NULL ) {
		readingEmails = false;

		idSWFScriptObject & root = menuGUI->GetRootObject();
		idSWFSpriteInstance * pdaSprite = root.GetNestedSprite( "pda_persons" );
		if ( pdaSprite != NULL && menuData != NULL && menuData->ActiveScreen() != PDA_AREA_USER_DATA ) {
			pdaSprite->SetVisible( true );
			pdaSprite->PlayFrame( "rollOn" );
		}

		menuGUI->SetGlobal( "emailRollback", false );
		if ( pdaInbox.BindSprite( root ) && pdaInbox.GetSprite() ) {
			pdaInbox.GetSprite()->StopFrame( 1 );
		}
		if ( emailInfo.BindSprite( root ) && emailInfo.GetSprite() ) {
			emailInfo.GetSprite()->StopFrame( 1 );
		}
	}

	scrollEmailInfo = false;

	idMenuScreen::ShowScreen( transitionType );
}

/*
========================
idMenuScreen_PDA_UserEmails::Update
========================
*/
void idMenuScreen_PDA_UserEmails::Update() {

	if ( menuData != NULL ) {

		if ( menuData->NextScreen() != PDA_AREA_USER_EMAIL ) {
			return;
		}

		idMenuWidget_CommandBar * cmdBar = dynamic_cast< idMenuWidget_CommandBar * const >( menuData->GetChildFromIndex( PDA_WIDGET_CMD_BAR ) );
		if ( cmdBar != NULL ) {
			cmdBar->ClearAllButtons();
			idMenuWidget_CommandBar::buttonInfo_t * buttonInfo;
			if ( readingEmails ) {
				buttonInfo = cmdBar->GetButton( idMenuWidget_CommandBar::BUTTON_JOY2 );
				if ( menuData->GetPlatform() != 2 ) {
					buttonInfo->label = "#str_00395";
				}
				buttonInfo->action.Set( WIDGET_ACTION_GO_BACK );			

			} else {
				buttonInfo = cmdBar->GetButton( idMenuWidget_CommandBar::BUTTON_JOY2 );
				if ( menuData->GetPlatform() != 2 ) {
					buttonInfo->label = "#str_01345";
				}
				buttonInfo->action.Set( WIDGET_ACTION_GO_BACK );								

				idMenuWidget_DynamicList * pdaList = dynamic_cast< idMenuWidget_DynamicList * >( menuData->GetChildFromIndex( PDA_WIDGET_PDA_LIST ) );
				if ( pdaList != NULL ) {
					int pdaIndex = pdaList->GetViewIndex();
					idPlayer * player = gameLocal.GetLocalPlayer();
					if ( player != NULL ) {
						if ( pdaIndex < player->GetInventory().pdas.Num() ) {
							const idDeclPDA * pda = player->GetInventory().pdas[ pdaIndex ];
							if ( pda != NULL && pdaInbox.GetEmailList() != NULL ) {
								idStr pdaFullName = pda->GetFullName();
								int emailIndex = pdaInbox.GetEmailList()->GetViewIndex();
								if ( emailIndex < pda->GetNumEmails() ) {
									buttonInfo = cmdBar->GetButton( idMenuWidget_CommandBar::BUTTON_JOY1 );
									if ( menuData->GetPlatform() != 2 ) {
										buttonInfo->label = "#str_01102";
									}
									buttonInfo->action.Set( WIDGET_ACTION_PDA_SELECT_EMAIL );
								}
							}
						}
					}
				}
			}

			buttonInfo = cmdBar->GetButton( idMenuWidget_CommandBar::BUTTON_TAB );
			buttonInfo->label = "";
			buttonInfo->action.Set( WIDGET_ACTION_PDA_CLOSE );
		}
	}

	UpdateEmail();
	idMenuScreen::Update();

}

/*
========================
idMenuScreen_PDA_UserEmails::HideScreen
========================
*/
void idMenuScreen_PDA_UserEmails::HideScreen( const mainMenuTransition_t transitionType ) {

	if ( menuGUI != NULL ) {
		idSWFScriptObject & root = menuGUI->GetRootObject();
		idSWFSpriteInstance * pdaSprite = root.GetNestedSprite( "pda_persons" );
		if ( pdaSprite != NULL && menuData != NULL ) {
			if ( menuData->NextScreen() != PDA_AREA_USER_DATA ) {
				pdaSprite->SetVisible( true );
				pdaSprite->PlayFrame( "rollOff" );
				readingEmails = false;
			} else {
				if ( readingEmails ) {
					readingEmails = false;
					pdaSprite->SetVisible( true );
					pdaSprite->PlayFrame( "rollOn" );
				}
			}
		} 
	}

	idMenuScreen::HideScreen( transitionType );
}

/*
========================
idMenuScreen_PDA_UserEmails::UpdateEmail
========================
*/
void idMenuScreen_PDA_UserEmails::UpdateEmail() {
	idMenuWidget_DynamicList * pdaList = dynamic_cast< idMenuWidget_DynamicList * >( menuData->GetChildFromIndex( PDA_WIDGET_PDA_LIST ) );
	if ( pdaList != NULL ) {

		int pdaIndex = pdaList->GetViewIndex();

		idPlayer * player = gameLocal.GetLocalPlayer();
		if ( player == NULL ) {
			return;
		}

		if ( pdaIndex > player->GetInventory().pdas.Num() ) {
			return;
		}

		const idDeclPDA * pda = player->GetInventory().pdas[ pdaIndex ];
		if ( pda != NULL && pdaInbox.GetEmailList() != NULL ) {
			idStr pdaFullName = pda->GetFullName();
			int emailIndex = pdaInbox.GetEmailList()->GetViewIndex();
			if ( emailIndex < pda->GetNumEmails() ) {
				const idDeclEmail * email = pda->GetEmailByIndex( emailIndex );
				if ( email != NULL ) {
					emailInfo.SetHeading( email->GetSubject() );
					emailInfo.SetBody( email->GetBody() );
					emailInfo.Update();
				}
			}
		}
	}
}

/*
========================
idMenuScreen_PDA_UserEmails::HandleAction
========================
*/
bool idMenuScreen_PDA_UserEmails::ScrollCorrectList( idWidgetAction & action, const idWidgetEvent & event, idMenuWidget * widget ) {

	bool handled = false;
	bool leftScroll = false;
	if ( event.type == WIDGET_EVENT_SCROLL_UP_LSTICK || event.type == WIDGET_EVENT_SCROLL_DOWN_LSTICK || 
		event.type == WIDGET_EVENT_SCROLL_UP || event.type == WIDGET_EVENT_SCROLL_DOWN ) {
			leftScroll = true;
	} 

	if ( readingEmails ) {
		if ( leftScroll && !scrollEmailInfo ) {
			idMenuWidget_DynamicList * inbox = pdaInbox.GetEmailList();
			if ( inbox != NULL ){
				inbox->HandleAction( action, event, inbox );
				UpdateEmail();
				handled = true;
			}
		} else {
			emailInfo.HandleAction( action, event, &emailInfo );
			handled = true;
		}
	} else if ( !leftScroll ) {
		idMenuWidget_DynamicList * inbox = pdaInbox.GetEmailList();
		if ( inbox != NULL ){
			inbox->HandleAction( action, event, inbox );
			UpdateEmail();
			handled = true;
		}
	} else if ( menuData != NULL ) {
		idMenuWidget_DynamicList * pdaList = dynamic_cast< idMenuWidget_DynamicList * const >( menuData->GetChildFromIndex( PDA_WIDGET_PDA_LIST ) );
		if ( pdaList != NULL ) {
			pdaList->HandleAction( action, event, pdaList );
			handled = true;
		}		
	}

	return handled;
}

/*
========================
idMenuScreen_PDA_UserEmails::HandleAction
========================
*/
void idMenuScreen_PDA_UserEmails::ShowEmail( bool show ) {

	idSWFSpriteInstance * pdaSprite = NULL;

	if ( menuGUI != NULL ) {
		idSWFScriptObject & root = menuGUI->GetRootObject();
		pdaSprite = root.GetNestedSprite( "pda_persons" );
	
		if ( show && !readingEmails ) {

			scrollEmailInfo = false;

			if ( pdaSprite != NULL ) {
				pdaSprite->SetVisible( true );
				pdaSprite->PlayFrame( "rollOff" );
			}

			if ( emailInfo.BindSprite( root ) && emailInfo.GetSprite() != NULL ) {
				emailInfo.GetSprite()->PlayFrame( "rollOn" );
				emailInfo.Update();
			}

			if ( pdaInbox.BindSprite( root ) && pdaInbox.GetSprite() != NULL ) {
				pdaInbox.GetSprite()->PlayFrame( "rollOff" );
			}
		} else if ( !show && readingEmails ) {

			if ( emailInfo.BindSprite( root ) && emailInfo.GetSprite() != NULL ) {
				emailInfo.GetSprite()->PlayFrame( "rollOff" );
			}

			if ( pdaInbox.BindSprite( root ) && pdaInbox.GetSprite() != NULL ) {
				pdaInbox.GetSprite()->PlayFrame( "rollOn" );
			}

			if ( pdaSprite != NULL ) {
				pdaSprite->SetVisible( true );
				pdaSprite->PlayFrame( "rollOn" );
			
				if ( menuData != NULL ) {
					idMenuWidget_DynamicList * pdaList = dynamic_cast< idMenuWidget_DynamicList * const >( menuData->GetChildFromIndex( PDA_WIDGET_PDA_LIST ) );
					if ( pdaList != NULL ) {
						pdaList->SetFocusIndex( pdaList->GetFocusIndex() );
					}
				}
			}
		} 
	}


	readingEmails = show;
	Update();
}

/*
========================
idMenuScreen_PDA_UserEmails::HandleAction
========================
*/
bool idMenuScreen_PDA_UserEmails::HandleAction( idWidgetAction & action, const idWidgetEvent & event, idMenuWidget * widget, bool forceHandled ) {

	if ( menuData == NULL ) {
		return true;
	}
	
	if ( menuData->ActiveScreen() != PDA_AREA_USER_EMAIL ) {
		return false;
	}

	widgetAction_t actionType = action.GetType();
	const idSWFParmList & parms = action.GetParms();

	switch ( actionType ) {
		case WIDGET_ACTION_PDA_CLOSE: {
			menuData->SetNextScreen( PDA_AREA_INVALID, MENU_TRANSITION_ADVANCE );
			return true;
		}
		case WIDGET_ACTION_GO_BACK: {
			if ( readingEmails ) {
				ShowEmail( false );
			} else {
				menuData->SetNextScreen( PDA_AREA_INVALID, MENU_TRANSITION_ADVANCE );
			}
			return true;
		}
		case WIDGET_ACTION_REFRESH: {
			UpdateEmail();
			return true;
		}
		case WIDGET_ACTION_PDA_SELECT_EMAIL: {

			if ( widget->GetParent() != NULL ) {
				idMenuWidget_DynamicList * emailList = dynamic_cast< idMenuWidget_DynamicList * >( widget->GetParent() );
				int index = parms[0].ToInteger();
				if ( emailList != NULL ) {
					emailList->SetViewIndex( emailList->GetViewOffset() + index );
					emailList->SetFocusIndex( index );
				}
			}

			ShowEmail( true );

			return true;
		}
		case WIDGET_ACTION_EMAIL_HOVER: {
			scrollEmailInfo = parms[0].ToBool();
			return true;
		}
		case WIDGET_ACTION_SCROLL_VERTICAL: {
			if ( ScrollCorrectList( action, event, widget ) ) {
				return true;
			}
			UpdateEmail();
			break;
		}
	}

	return idMenuWidget::HandleAction( action, event, widget, forceHandled );
}

/*
========================
idMenuScreen_PDA_UserEmails::ObserveEvent
========================
*/
void idMenuScreen_PDA_UserEmails::ObserveEvent( const idMenuWidget & widget, const idWidgetEvent & event ) {

	if ( menuData != NULL && menuData->ActiveScreen() != PDA_AREA_USER_EMAIL ) {
		return;
	}

	const idMenuWidget_Button * const button = dynamic_cast< const idMenuWidget_Button * >( &widget );
	if ( button == NULL ) {
		return;
	}

	const idMenuWidget * const listWidget = button->GetParent();

	if ( listWidget == NULL ) {
		return;
	}

	switch ( event.type ) {
		case WIDGET_EVENT_FOCUS_ON: {
			Update();
			break;
		}
	}
}