#include "door.h"
#include <string.h>


void door_init(struct door *a) {
	a->current = Opened_state;
}

void door_run(struct door *a, char *msg) {
//State Machine door

	if(a->current == Opened_state) {
		if(strcmp(msg, "close") == 0) {
			a->current = Closed_Unlocked_state;
			return;
		}
		if(strcmp(msg, "burning") == 0) {
			a->current = Burned_final_state;
			return;
		}
	}
	if(a->current == Closed_Unlocked_state || a->current == Closed_Locked_state) {
		if(strcmp(msg, "burning") == 0) {
			a->current = Burned_final_state;
			return;
		}
	}

//Composite State Closed

	if(a->current == Closed_Unlocked_state) {
		if(strcmp(msg, "lock") == 0) {
			a->current = Closed_Locked_state;
			return;
		}
		if(strcmp(msg, "open") == 0) {
			a->current = Opened_state;
			return;
		}
	}
	if(a->current == Closed_Locked_state) {
		if(strcmp(msg, "unlock") == 0) {
			a->current = Closed_Unlocked_state;
			return;
		}
	}
}