// swad_assignment.h: assignments

#ifndef _SWAD_ASG
#define _SWAD_ASG
/*
    SWAD (Shared Workspace At a Distance),
    is a web platform developed at the University of Granada (Spain),
    and used to support university teaching.

    This file is part of SWAD core.
    Copyright (C) 1999-2019 Antonio Caņas Vargas

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

    This program 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/

#include "swad_date.h"
#include "swad_file_browser.h"
#include "swad_notification.h"
#include "swad_user.h"

/*****************************************************************************/
/************************** Public types and constants ***********************/
/*****************************************************************************/

#define Asg_MAX_CHARS_ASSIGNMENT_TITLE	(128 - 1)	// 127
#define Asg_MAX_BYTES_ASSIGNMENT_TITLE	((Asg_MAX_CHARS_ASSIGNMENT_TITLE + 1) * Str_MAX_BYTES_PER_CHAR - 1)	// 2047

#define Asg_NUM_TYPES_SEND_WORK 2
typedef enum
  {
   Asg_DO_NOT_SEND_WORK = 0,
   Asg_SEND_WORK        = 1,
  } Asg_SendWork_t;

struct Assignment
  {
   long AsgCod;
   bool Hidden;
   long UsrCod;
   time_t TimeUTC[Dat_NUM_START_END_TIME];
   bool Open;
   char Title[Asg_MAX_BYTES_ASSIGNMENT_TITLE + 1];
   Asg_SendWork_t SendWork;
   char Folder[Brw_MAX_BYTES_FOLDER + 1];
   bool IBelongToCrsOrGrps;	// I can do this assignment
				// (it is associated to no groups
				// or, if associated to groups,
				// I belong to any of the groups)
  };

#define Asg_ORDER_DEFAULT Dat_START_TIME

/*****************************************************************************/
/***************************** Public prototypes *****************************/
/*****************************************************************************/

void Asg_SeeAssignments (void);
void Asg_PrintOneAssignment (void);

void Asg_PutHiddenParamAsgOrder (void);
void Asg_RequestCreatOrEditAsg (void);
void Asg_GetListAssignments (void);
void Asg_GetDataOfAssignmentByCod (struct Assignment *Asg);
void Asg_GetDataOfAssignmentByFolder (struct Assignment *Asg);
void Asg_FreeListAssignments (void);

void Asg_GetNotifAssignment (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1],
                             char **ContentStr,
                             long AsgCod,bool GetContent);

long Asg_GetParamAsgCod (void);
void Asg_ReqRemAssignment (void);
void Asg_RemoveAssignment (void);
void Asg_HideAssignment (void);
void Asg_ShowAssignment (void);
void Asg_RecFormAssignment (void);
bool Asg_CheckIfAsgIsAssociatedToGrp (long AsgCod,long GrpCod);
void Asg_RemoveGroup (long GrpCod);
void Asg_RemoveGroupsOfType (long GrpTypCod);
void Asg_RemoveCrsAssignments (long CrsCod);
unsigned Asg_GetNumAssignmentsInCrs(long CrsCod);

unsigned Asg_GetNumCoursesWithAssignments (Hie_Level_t Scope);
unsigned Asg_GetNumAssignments (Hie_Level_t Scope,unsigned *NumNotif);

#endif