TaKl/src/main.c

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

#include "include/colors.h"
#include "include/config.h"
#include "include/tasks.h"
#include "include/db.h"

void help(char* name) {
    printf(BLUE "\t-- TaKl " VERSION " --\n" RESET);
    printf("Utilisation: %s ( list | info | add | rm | done )\n", name);
    printf("\tadd <task> [date]\n");
    printf("\tFormat de la date:\n");
    printf("\t\tRelatif: min+%%d, h+%%d, j+%%d\n");
    printf("\t\tAbsolu:  dd/mm (pas de changement d'année pour l'instant\n");
    printf("\tinfo <id>\n");
    printf("\tdone <id>\n");
    printf("\trm   <id>\n");
}


time_t parseDateTime(const char* input) {
    struct tm date = {0}; // Initialize with zeros

    // Get current time
    time_t now = time(NULL);
    struct tm* current_time = localtime(&now);

    // Copy current time to 'date' structure
    date.tm_year = current_time->tm_year;
    date.tm_mon = current_time->tm_mon;
    date.tm_mday = current_time->tm_mday;
    date.tm_hour = current_time->tm_hour;
    date.tm_min = current_time->tm_min;
    date.tm_sec = current_time->tm_sec;


    int offset;
    // Accepted formats: min+%d, h+%d, j+%d
    if (sscanf(input, "min+%d", &offset)) {
        date.tm_min += offset;
        return mktime(&date);
    } else if (sscanf(input, "h+%d", &offset)) {
        date.tm_hour += offset;
        return mktime(&date);
    } else if (sscanf(input, "j+%d", &offset)) {
        date.tm_mday += offset;
        return mktime(&date);
    }

    // Check if the input format is "dd/mm"
    if (sscanf(input, "%d/%d", &date.tm_mday, &date.tm_mon) == 2) {
        // Set the year to the current year
        date.tm_year = current_time->tm_year;
        // Adjust month and day values to be zero-based
        date.tm_hour = 0;
        date.tm_min = 0;
        date.tm_sec = 0;
        // Convert 'date' structure to 'time_t' value
        return mktime(&date);
    }

    return -1; // Return an error value
}


int add(int argc, char* argv[]) {
    if (argc < 3) {
        printf(BOLD YELLOW "Argument manquant\n" RESET);
        help(argv[0]);
        return 1;
    }

    time_t due_to = 0;
    if (argc > 3) {
        due_to = parseDateTime(argv[3]);

        if (due_to == -1) {
            printf(BOLD YELLOW "Échéance invalide, la tâche sera créé sans échéance.\n" RESET);
            due_to = 0;
        }
    }

    task_t t = create_task(argv[2], due_to);
    
    if (add_task(t) != 0) {
        printf("Erreur lors de l'ajout à la base de données\n");
        return 1;
    }
    
    printf(BOLD YELLOW "[%d]" RESET " ajoutée\n", t.id);
    return 0;
}


int info(int argc, char* argv[]) {
    if (argc < 3) {
        printf(BOLD YELLOW "Argument manquant\n" RESET);
        help(argv[0]);
        return 1;
    }

    int id = strtol(argv[2], NULL, 10);

    task_t t;
    t.id = -1;
    get_task(id, &t);

    if (t.id == -1) {
        printf(BOLD YELLOW "Tâche inexistante. Vérifiez que l'identifiant est bien correct\n" RESET);
        return 1;
    }

    print_task(t);

    free(t.text);
    return 0;
}

int mark_done(int argc, char* argv[]) {
    if (argc < 3) {
        printf(BOLD YELLOW "Argument manquant\n" RESET);
        help(argv[0]);
        return 1;
    }

    int id = strtol(argv[2], NULL, 10);

    task_t t;
    t.id = -1;
    get_task(id, &t);

    if (t.id == -1) {
        printf(BOLD YELLOW "Tâche inexistante. Vérifiez que l'identifiant est bien correct\n" RESET);
        return 1;
    }

    t.done = true;
    update_task(t);

    return 0;
}


int delete(int argc, char* argv[]) {
    if (argc < 3) {
        printf(BOLD YELLOW "Argument manquant\n" RESET);
        help(argv[0]);
        return 1;
    }

    int id = strtol(argv[2], NULL, 10);

    task_t t;
    t.id = -1;
    get_task(id, &t);

    if (t.id == -1) {
        printf(BOLD YELLOW "Tâche inexistante. Vérifiez que l'identifiant est bien correct\n" RESET);
        return 1;
    }

    delete_task(t.id);

    return 0;
}

int main(int argc, char* argv[]) {
    srand(time(NULL));

    if (argc <= 1) {
        help(argv[0]);
        return 0;
    }

    if (!strcmp(argv[1], "add")) {
        return add(argc, argv);
    } else if (!strcmp(argv[1], "list")) {
        return list_tasks();
    } else if (!strcmp(argv[1], "info")) {
        return info(argc, argv);
    } else if (!strcmp(argv[1], "done")) {
        return mark_done(argc, argv);
    } else if (!strcmp(argv[1], "rm")) {
        return delete(argc, argv);
    } 

    printf(YELLOW "Option invalide " BOLD "%s\n" RESET, argv[1]);
    return 1;
}