/**
 * @file demo_queue.c
 * @author wenjf (Orig5826@163.com)
 * @brief 
 * @version 0.1
 * @date 2024-08-27
 * 
 * @copyright Copyright (c) 2024
 * 
 */
#include "demo.h"

static void demo_queue_num(void)
{
    uint32_t i = 0;
    int data[] = { 1,2,3,4,5,6,7,8,9,10 };
    int temp = 0;
    uint32_t len = sizeof(data) / sizeof(data[0]);

    queue_t queue = queue_new();
    queue_init(queue, sizeof(int));
    queue->print_obj = print_num;

    printf("\n\n----- demo_queue_num -----\n");

    printf("----- after push-----\n");
    for (i = 0; i < len; i++)
    {
        queue->push(queue, &data[i]);

        queue->front(queue, &temp);
        printf("front = ");
        queue->print_obj(&temp);

        queue->back(queue, &temp);
        printf("\tback = ");
        queue->print_obj(&temp);

        printf("\tsize = %2d\n", queue->size(queue));
    }
    printf("----- print -----\n");
    queue->print(queue);
    printf("\n");

    queue->clear(queue);
    if (queue->empty(queue))
    {
        printf("----- empty -----\n");
    }

    printf("----- push -----\n");
    for (i = 0; i < len; i++)
    {
        queue->push(queue, &data[i]);
    }

    printf("----- after pop -----\n");
    for (i = 0; i < len + 1; i++)
    {
        if (true == queue->pop(queue, &temp))
        {
            printf("pop = ");
            queue->print_obj(&temp);

            if (true == queue->front(queue, &temp))
            {
                printf("front = ");
                queue->print_obj(&temp);
            }

            if (queue->back(queue, &temp))
            {
                printf("back = ");
                queue->print_obj(&temp);
            }

            printf("size = %2d\n", queue->size(queue));
        }
        else
        {
            printf("pop failed! because it is empty\n");
        }

        if (queue->empty(queue))
        {
            printf("----- empty -----\n");
        }
    }

    printf("----- print -----\n");
    queue->print(queue);
    printf("\n");

    queue_free(&queue);
}


static void demo_queue_char(void)
{
    uint32_t i = 0;
    char data[] = "abcdefghijk";
    char temp = 0;
    uint32_t len = sizeof(data) / sizeof(data[0]) - 1;

    queue_t queue = queue_new();
    queue_init2(queue, sizeof(char), 10);
    queue->print_obj = print_char;

    printf("\n\n----- demo_queue_char -----\n");

    printf("----- after push-----\n");
    for (i = 0; i < len; i++)
    {
        if(queue->push(queue, &data[i]))
        {
            queue->front(queue, &temp);
            printf("front = ");
            queue->print_obj(&temp);

            queue->back(queue, &temp);
            printf("\tback = ");
            queue->print_obj(&temp);

            printf("\tsize = %2d\n", queue->size(queue));
        }
        else
        {
            printf("push failed! because it is full\n");
        }

        if(queue->full(queue))
        {
            printf("----- full -----\n");
        }
    }
    printf("----- print -----\n");
    queue->print(queue);
    printf("\n");

    queue->clear(queue);
    if (queue->empty(queue))
    {
        printf("----- empty -----\n");
    }

    printf("----- push -----\n");
    for (i = 0; i < len; i++)
    {
        queue->push(queue, &data[i]);
    }

    printf("----- after pop -----\n");
    while(!queue->empty(queue))
    {
        if (true == queue->pop(queue, &temp))
        {
            printf("pop = ");
            queue->print_obj(&temp);

            if (true == queue->front(queue, &temp))
            {
                printf("front = ");
                queue->print_obj(&temp);
            }

            if (queue->back(queue, &temp))
            {
                printf("back = ");
                queue->print_obj(&temp);
            }

            printf("size = %2d\n", queue->size(queue));
        }
    }

    if (true == queue->pop(queue, &temp))
    {
        printf("pop = ");
        queue->print_obj(&temp);

        if (true == queue->front(queue, &temp))
        {
            printf("front = ");
            queue->print_obj(&temp);
        }

        if (queue->back(queue, &temp))
        {
            printf("back = ");
            queue->print_obj(&temp);
        }

        printf("size = %2d\n", queue->size(queue));
    }

    if (queue->empty(queue))
    {
        printf("----- empty -----\n");
    }

    printf("----- print -----\n");
    queue->print(queue);
    printf("\n");

    queue_free(&queue);
}

static void demo_queue_struct(void)
{
    uint32_t i = 0;
    struct _student data[] = {
        {"zhao", 1001},{"qian", 1002}, {"sun", 1003}, {"li", 1004},
        "zhou", 1005, "wu", 1006, "zheng", 1007, "wang", 1008,
    };
    struct _student temp;
    uint32_t len = sizeof(data) / sizeof(data[0]) - 1;

    queue_t queue = queue_new();
    queue_init(queue, sizeof(struct _student));
    queue->print_obj = print_struct;

    printf("\n\n----- demo_queue_struct -----\n");

    printf("----- after push-----\n");
    for (i = 0; i < len; i++)
    {
        if(queue->push(queue, &data[i]))
        {
            queue->front(queue, &temp);
            printf("front = ");
            queue->print_obj(&temp);

            queue->back(queue, &temp);
            printf("\tback = ");
            queue->print_obj(&temp);

            printf("\tsize = %2d\n", queue->size(queue));
        }
    }
    printf("----- print -----\n");
    queue->print(queue);
    printf("\n");

    queue->clear(queue);
    if (queue->empty(queue))
    {
        printf("----- empty -----\n");
    }

    printf("----- push -----\n");
    for (i = 0; i < len; i++)
    {
        queue->push(queue, &data[i]);
    }

    printf("----- after pop -----\n");
    while(!queue->empty(queue))
    {
        if (true == queue->pop(queue, &temp))
        {
            printf("pop = ");
            queue->print_obj(&temp);

            if (true == queue->front(queue, &temp))
            {
                printf("front = ");
                queue->print_obj(&temp);
            }

            if (queue->back(queue, &temp))
            {
                printf("back = ");
                queue->print_obj(&temp);
            }

            printf("size = %2d\n", queue->size(queue));
        }
    }

    if (!queue->pop(queue, &temp))
    {
        printf("----- pop failed! -----\n");
    }

    if (queue->empty(queue))
    {
        printf("----- empty -----\n");
    }

    printf("----- print -----\n");
    queue->print(queue);
    printf("\n");

    queue_free(&queue);
}


void demo_queue(void)
{
    demo_queue_num();
    demo_queue_char();
    demo_queue_struct();
}