#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define COMP_SIZE 265
#define COMP_TYPES_SIZE 428

int main()
{
	FILE *input_file;
	char comp_file[13] = "list_comp.txt";
	char comp_types_file[19] = "list_comp_types.txt";
	char command[30];

	while(1)
	{

		printf("srvrmgr> ");
		fgets(command, sizeof(command), stdin);

		/*removes new line*/
		command[ strlen(command) - 1] = '\0';

		switch(strlen(command))
		{

			/*list comp*/
			case 9 : {

				char comp_line[COMP_SIZE];
				input_file = fopen(comp_file, "r");

				if (input_file == NULL)
				{

					printf("Error reading %s\n", comp_file);
					perror(comp_file);
					exit(1);
		
				}

				while(fgets(comp_line, COMP_SIZE, input_file)) {

					printf("%s", comp_line);

				}
	
				fclose(input_file);

				break;

			}

			/*list comp types*/
			case 15 : {
				
				char comp_types_line[COMP_TYPES_SIZE];
				input_file = fopen(comp_types_file, "r");

				if (input_file == NULL)
				{

					printf("Error reading %s\n", comp_types_file);
					perror(comp_types_file);
					exit(1);
		
				}

				while(fgets(comp_types_line, COMP_TYPES_SIZE, input_file)) {

					printf("%s", comp_types_line);

				}
	
				fclose(input_file);

				break;
				
			}

			/*exit*/
			case 4 : {

				printf("Disconnecting...\n");
				exit(0);

			}

			default : {

				printf("Invalid command\n");
				break;

			}

		} /*end of switch...case*/

	} /*end of while(1)*/

	exit(0);

}