#ifndef ROTAGEN_H
#define ROTAGEN_H

#include <stdbool.h>

#define MAX_JOBS 8

enum constraint_type {
	JOB_EXEMPTION_CONSTRAINT,
	SLOT_EXEMPTION_CONSTRAINT,
};

struct constraint {
	int person;
	enum constraint_type type;
	union {
		int job; /* Job constraints */
		int slot; /* Slot constraints */
	} object;
};

struct allocation {
	int person;
	int job;
	int slot;
};

struct slot_result {
	struct allocation allocations[MAX_JOBS];
};

void generate_rota(struct slot_result *rota_out);
void generate_allocation(int slot, int job, struct allocation *allocation_out);
bool satisfies_allocation_constraints(const struct allocation *allocation);
bool satisfies_slot_constraints(const struct slot_result *slot);
void print_rota(const struct slot_result *rota);

#endif