/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   thread_basics.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ruiferna <ruiferna@student.42porto.com>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/10/07 15:05:44 by ruiferna          #+#    #+#             */
/*   Updated: 2025/10/07 16:46:44 by ruiferna         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */


// https://www.youtube.com/watch?v=ldJ8WGZVXZk

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

typedef struct s_thread_data
{
    int id;
    int p_times;
}   t_thread_data;

void *print_hello(void *arg);

int main(int ac, char **av)
{
	pthread_t thread1;
	pthread_t thread2;
	t_thread_data   *data1;
    t_thread_data   *data2;

	if (ac != 2)
    {
        printf("Usage: %s <number_of_times>\n", av[0]);
        return (1);
    }

	int p_times = atoi(av[1]);
	
	data1 = malloc(sizeof(t_thread_data));
    data1->id = 1;
    data1->p_times = p_times;

    data2 = malloc(sizeof(t_thread_data));
    data2->id = 2;
    data2->p_times = p_times;

	pthread_create(&thread1, NULL, print_hello, data1);
	pthread_create(&thread2, NULL, print_hello, data2);

	pthread_join(thread1, NULL);
    pthread_join(thread2, NULL);

	free(data1);
	free(data2);

	return (0);
}

void *print_hello(void *arg)
{
	int i = 0;
	t_thread_data *data = (t_thread_data *)arg;
	while (i < data->p_times)
	{
		printf("Thread %i: Hello from thread %i\n", data->id, data->id);
		i++;
	}
	return (NULL);
}