#include <stdio.h>
#include <stdlib.h>


void updateDataBase(char *path, char *dbPath);
void locater(searchMethod, permission, caseSensitivity, newDatabase, thePattern);

int main(){

    //get input from user
    char input[200];
    scanf(input);
    char delimiter[2] = " ";
    char *command;
    char *path;

    //find the command  and send it to functions

    command = strtok (input, delimiter);

    if (strcmp (command , "updatedatabase") == 0){

        command = strtok (input, delimiter);

        if(strcmp(command, "--help") == 0){

            printf("Output this help message.");
        }

        else if(strcmp(command, "-o") == 0){

            char *newDbPath;
            newDbPath = strtok (input, delimiter);
            path = strtok(input, delimiter);
        }

        else {
            path = command;
        }



    }

    else if (strcmp (command , "locater") == 0){

        int searchMethod = 0;       // 0 = standart
                                    // 1 = file only
                                    // 2 = directory only

        int permission = 0;        // 0 = without any constraint
                                    // or with permission number

        int caseSensitivity = 0;    // 0 = no sensitivity
                                    // 1 = oh you did it again

        char *newDatabase = NULL;
        char *thePattern = NULL;


        do{
            //this do-while manages all the declaration.

            command = strtok (input, delimiter);

            if((strcmp(command, "-f") == 0) || (strcmp(command, "--file") == 0)){
                    searchMethod = 1;
            }
            else if((strcmp(command, "-d") == 0) || (strcmp(command, "--directory") == 0)){
                    searchMethod = 2;
            }
            else if((strcmp(command, "-i") == 0) || (strcmp(command, "--ignore-case") == 0)){
                    caseSensitivity = 1;
            }
            else if((strcmp(command, "-p") == 0)){
                    command = strtok(input, delimiter);
                    permission = strtok (command, "\"" );
            }
            else if((strcmp(command, "-db") == 0) || (strcmp(command, "--databasefile") == 0)){
                    newDatabase = strtok(command, delimiter);
            }
            else if(strcmp(command, "--help") == 0){
                    printf("Output this help message");
            }

            //there is one more parameter can be there, if this parameter escaped from all these if-else blocks
            //this parameter must be the pattern.

            thePattern = strtok(input, delimiter);


            }while(command != NULL /*end of line*/);

        //after all options got declared, function is ready to launch.

        locater(searchMethod, permission, caseSensitivity, newDatabase, thePattern);

}

    else{
        printf("Wrong command.\n");
    }


}

void updateDataBase(char *path, char *dbPath){
    //go to path and build a tree.


    //check whether dbPath is null or not
        //if dbPath is null, then use standart location

        //else, use new location.
}

void locater(searchMethod, permission, caseSensitivity, newDatabase, thePattern){

    int search = searchMethod;
    int perm = permission;
    int caseS = caseSensitivity;
    char* db = newDatabase;
    char* pattern = thePattern;

}