/*
Fonctions utilitaires concernant les tâches
*/
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <libnotify/notify.h>

#include "include/db.h"
#include "include/struct.h"
#include "include/colors.h"


task_t create_task(char* text, time_t due_to) {
    task_t task;

    task.id = get_new_task_id();
    task.text = text;
    task.done = false;
    task.due_to = due_to;

    return task;
}


void print_task(task_t task) {
    printf(YELLOW "=== Tâche " BOLD "[%d]" RESET YELLOW " ===\n" RESET, task.id);
    printf(BOLD "%s\n" RESET, task.text);

    printf("Statut: ");
    if (task.done) {
        printf(GREEN "Complétée\n" RESET);
    } else  {
        time_t now = time(0);
        if (difftime(now, task.due_to) <= 0 || task.due_to == 0) {
            printf(BLUE "À faire\n" RESET);
        } else {
            printf(RED "À faire\n" RESET);
        }
        
    }
    
    if (task.due_to != 0) {
        struct tm * timeinfo;
        char buffer[80];

        timeinfo = localtime(&task.due_to);

        strftime(buffer,sizeof(buffer),"%d-%m-%Y %H:%M:%S",timeinfo);

        printf("Dûe le %s\n", buffer);
    }
}


void print_task_list(task_list_t* list, bool show_completed) {
    task_list_t* cur = list;
    time_t now = time(0);
    while (cur) { // Show not completed red tasks first
        task_t t = cur->task;
        if (!t.done && difftime(now, t.due_to) >= 0 && t.due_to != 0) {
            printf(BOLD RED "[%d]" RESET " %s\n", t.id, t.text); // Task not completed but should be !
        }
        cur = cur->next;
    }

    cur = list;
    while (cur) { // Show not completed but not due_to now then
        task_t t = cur->task;
        if (!t.done && (difftime(now, t.due_to) <= 0 || t.due_to == 0)) {
            printf(BOLD YELLOW "[%d]" RESET " %s\n", t.id, t.text); // Task not completed but fine
        }
        cur = cur->next;
    }

    if (show_completed) {
        cur = list;
        while (cur) { // Show completed
            task_t t = cur->task;
            if (t.done) {
                printf(BOLD GREEN "[%d]" RESET " %s\n", t.id, t.text); // Task already done
            }
            cur = cur->next;
        }
    }
}


void free_task_list(task_list_t* list) {
    while (list) {
        task_list_t* next = list->next;
        free(list->task.text);
        free(list);
        list = next;
    }
}

void desktop_notification(task_t t) {
    notify_init ("TaKl");
	NotifyNotification * Notif = notify_notification_new ("TaKl Daemon", t.text, "dialog-information");
	notify_notification_show (Notif, NULL);
	g_object_unref(G_OBJECT(Notif));
	notify_uninit();
}