change in game_solve executable

game_solve.c

@@ -1,13 +1,18 @@
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "game.h"
+#include "game_aux.h"
 #include "game_ext.h"
 #include "game_private.h"
 #include "game_tools.h"
 
-void usage() {
-	fprintf(stderr, "problem with paramametre\n");
+void usage(char* argv[]) {
+	printf("Usage : %s -s <input> [<output>] => Find a solution of the game saved in file <input> and optionally save the solution to the file <output>.\n",
+	       argv[0]);
+	printf(
+	    "        %s -c <input> [<output>] => Find the number of solution(s) of the game saved in the file <input> and optionally save this number in the file "
+	    "<output>.\n",
+	    argv[0]);
 	exit(EXIT_FAILURE);
 }
 
@@ -15,47 +20,53 @@ int main(int argc, char* argv[]) {
 	// check if nb of param is correct
 	if (argc != 3 && argc != 4) {
 		// nb param is not correct
-		usage();
+		usage(argv);
 	}
 	// get the name of the file and load it
-	char* file = argv[2];
 
 	char* option = argv[1];
+	char* file = argv[2];
 	// if option is -s
 	if (strcmp(option, "-s") == 0) {
 		game g1 = game_load(file);
+		printf("Game successfully load.\n");
 		// check if there are any solutions
 		bool solution = game_solve(g1);
 		// if the game has not solutions EXIT
 		if (solution == false) {
-			fprintf(stderr, "there is not solution");
+			fprintf(stderr, "There is no solution.\n");
 			exit(EXIT_FAILURE);
 		}
+		printf("A solution has been found :\n");
+		game_print(g1);
 		// IF THERE ARE 3 ARGUMENTS WE LOAD THE GAME
 		if (argc == 4) {
 			char* filename = argv[3];
 			game_save(g1, filename);
+			printf("This game has been saved in the file named : %s.\n", filename);
 		}
 	}
 	// if the option is -c
 	else if (strcmp(option, "-c") == 0) {
 		// GET THE NB OF SOLUTIONS
 		cgame g2 = game_load(file);
-		uint nbsolutions = game_nb_solutions(g2);
+		printf("Game successfully load.\n");
+		uint nbSolutions = game_nb_solutions(g2);
 		// IF THERE ARE 3 ARGUMENTs, I create a file with nb of solutions
+		printf("%u solution(s) has been found", nbSolutions);
 		if (argc == 4) {
 			char* filename = argv[3];
 			FILE* f = fopen(filename, "w");
-			checkPointer((void*)f, "Couldn't open file\n");
-			test_output(fprintf(f, "%u\n", nbsolutions), 2, "Error in scan of file\n");
+			checkPointer((void*)f, "Couldn't open file in game_solve executable\n");
+			test_output(fprintf(f, "%u\n", nbSolutions), 2, "Error when printing in file in game_solve executable\n");
 			fclose(f);
+			printf(" this number has been saved in file named : %s", filename);
 		}
+		printf("\n");
+	}
+	
+	else {
+		usage(argv);
 	}
-	// if argv[1] is neither -c nor -w
-	/*else {
-	    printf("the first parametre must be '-s' if you want the solution of the game\n");
-	    printf("or '-c' if you want the number of solutions\n");
-	    exit(EXIT_FAILURE);
-	}*/
 	return EXIT_SUCCESS;
 }