/*
 * faculty.h - header for faculty.c
#ifndef _FACULTY_H
#define _FACULTY_H

#include <errno.h>
#include <limits.h>
#include <math.h>
#include <stdalign.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdnoreturn.h>
#include <strings.h>
#include <unistd.h>

#define FACULTY_NUM 4096
#define STUDENT_NUM 4096
#define TEACHER_NUM 4096
#define CLASSES_NUM 4096

enum stdn_grades {
	STDN_ATTENDACE, STDN_READING,
	STDN_LEVEL, STDN_WRITING,
	STDN_PARTICAPATION, STDN_IQ,
	STDN_CLEANLINESS, STDN_LEADERSHIP,
	STDN_OTHER,
	/* used for array sizing only */
	_STDN_SENTINEL,
};
enum tchr_grades {
	TCHR_ATTENDACE, TCHR_TEACHING,
	TCHR_PREPARATION, TCHR_INTERACTION,
	TCHR_TECHSKILL, TCHR_TECHUSE,
	TCHR_DEMEANOR, TCHR_LEADERSHIP,
	TCHR_OTHER,
	/* used for array sizing only */
	_TCHR_SENTINEL,
};
enum gender {
	MALE, FEMALE,
};
enum clss_levels {
	KG1, KG2, KG3,
};

/* main structures */
struct _student;
struct _teacher;
struct _class;
/* complete faculty */
struct _faculty;

/*
 * 1. Register all information related to students like:
 * name, age, gender, address, telephone no, and fees's payment.
 * (Register for 10 students at least).
 *
 * 5. Register all info related to student's assessment: like attendace_level,Reading
 * Level, Writing Level, Particapation Level,IQ_result, cleaning_skills, leadership_skills
 * and other notes.
 */
struct _student {
	char *id, *ed_level, *uni, *spec_addr;
	enum gender sex;
	struct {
		unsigned area_code, number;
	} phone;
	struct {
		unsigned yr, mon, day;
	} dob;
	unsigned stdn_grades[_STDN_SENTINEL];
};

/*
 * 2. Register all info related to teachers like: name, Date of Birth, Gender,
 * educational-level, University, Specialist address, telephone no.
 *
 * 4. Register all info related to teacher assessment like: attendance, teaching
 * skills, preparation for class, good interaction with students, using technology
 * in teaching, and other notes.
 */
struct _teacher {
	char *id, *ed_level, *uni, *spec_addr;
	enum gender sex;
	struct {
		unsigned area_code, number;
	} phone;
	struct {
		unsigned yr, mon, day;
	} dob;
	unsigned tchr_grades[_TCHR_SENTINEL];
};

/*
 * 3. Register all info related to class: each class should have level which can
 * be: kg1, kg2, kg3: each class has a teacher, location and number of students.
 */
struct _class {
	char *id, *location;
	enum clss_levels level;
	/* always one teacher */
	unsigned tchr_idx;
	/* array of indexes into student table */
	unsigned stdn_idx[STUDENT_NUM];
};

struct _faculty {
	struct _student students[STUDENT_NUM];
	struct _teacher teachers[TEACHER_NUM];
	struct _class classes[CLASSES_NUM];
} faculty[FACULTY_NUM];

/*
 * 6. The system users are:
 *
 * · Administrator: has username and password and can do the following:
 * o add, modify, delete any of the data objects above (deletion must fill the
 * data with any arbitrary symbol like &, *, or!)
 * o search for students or teachers by name
 * o print the assessment’s report of any teacher or student.
 * o Print the payment info of any student.
 */

int dummy(void);

#endif