#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined(TEST_TARGET_set)
#include <varch/command.h>
#include <varch/unitt.h>
#include <varch/set.h>
#else  
#include "init.h"
#include "command.h"
#include "unitt.h"
#include "kern.h"
#include "set.h"
#endif

/************************************************************************************/
/************************************* Unit Test ************************************/
/************************************************************************************/

// #define EXIT_TEST
extern uint64_t unitt_clock(void);

static int test_0(void)
{
    for (int i = 0; i < 100; i++)
    {
        if (0) 
        {
            
            #if defined (EXIT_TEST)
            exit(0);
            #endif 
            return UNITT_E_FAIL;
        }
    }
    
    return UNITT_E_OK;
}

static void unitt_task(void)
{
    static UNITT_TCASE rand_tests[] = {
        UNITT_TCASE(test_0),
        // UNITT_TCASE(test_1),
        // UNITT_TCASE(test_2),
    };

    static UNITT suites[] = {
        { "xxx suite", rand_tests, sizeof(rand_tests) / sizeof(rand_tests[0]) , unitt_clock },
    };

    UNITT_EXE(suites);
}

/************************************************************************************/
/************************************* Base Test ************************************/
/************************************************************************************/

static void test_create(void)
{
    set_t set = set(int);

    if (set)
    {
        printf("set create success!!!\r\n");
    }
    else  
    {
        printf("[ERROR] set create fail!!!\r\n");
    }

    _set(set);
}

static void test_insert(void) 
{
    set_t set = set(int);
    int i;

    for (i = 0; i < 100; i++)
    {
        set_insert(set, i, &i);
    }
    printf("size = %d, data size = %d\r\n", set_size(set), set_dsize(set));

    i = -100; set_insert(set, i, &i);
    i = 1024; set_insert(set, i, &i);

    printf("set[6] = %d\r\n", set_at(set, int, 6));
    printf("set[-100] = %d\r\n", set_at(set, int, -100));
    printf("set[1024] = %d\r\n", set_at(set, int, 1024));

    set_at(set, int, 6) = 11111;
    printf("set[6] = %d\r\n", set_at(set, int, 6));

    _set(set);
}

static void test_at(void)
{
    set_t set = set(int);
    int i;

    for (i = 0; i < 100; i++)
    {
        set_insert(set, i, &i);
    }
    i = -100; set_insert(set, i, &i);
    i = 1024; set_insert(set, i, &i);

    printf("set[6] = %d\r\n", set_at(set, int, 6));
    printf("set[-100] = %d\r\n", set_at(set, int, -100));
    printf("set[1024] = %d\r\n", set_at(set, int, 1024));

    set_at(set, int, 6) = 11111;
    printf("set[6] = %d\r\n", set_at(set, int, 6));

    _set(set);
}

static void test_find(void)
{
    set_t set = set(int);
    int value;

    value = -100; set_insert(set, 20, &value);
    value = 1024; set_insert(set, -1, &value);

    printf("find 20 %d\r\n", set_find(set, 20));
    printf("find 21 %d\r\n", set_find(set, 21));

    _set(set);
}

static void test_size(void)
{
    set_t set = set(int);
    int i;

    for (i = 0; i < 100; i++)
    {
        set_insert(set, i, &i);
    }
    printf("size = %d, data size = %d\r\n", set_size(set), set_dsize(set));

    _set(set);
}

static void test_it(void)
{
    set_t set = set(int);
    int i, index;
    void *data;

    i = -100; set_insert(set, i, &i);
    i = 1024; set_insert(set, i, &i);
    i = 0; set_insert(set, i, &i);
    i = 7; set_insert(set, i, &i);
    i = -2; set_insert(set, i, &i);
    i = -2; set_insert(set, i, &i);

    set_at(set, int, 3) = 100;

    set_it_init(set, SET_HEAD);
    i = set_size(set);
    while (i--)
    {
        data = set_it_get(set, &index);
        printf("set[%d] = %d\r\n", index, *(int *)data);
    }

    _set(set);
}

static void test_base(void)
{
    // test_insert();
    test_it();
}

/************************************************************************************/
/*************************************  Command  ************************************/
/************************************************************************************/

static void usage(void)
{
    printf(
"Usage: set [opt] [arg] ...\n"
"\n"
"options:\n"
"    -e <execute>        Specifies the function to execute, the default is the <base> test\n"
"                        <base>      Test base function\n"
"                        <ut>        Unit test\n"
"                        <create>    Test create and delete functions\n"
"                        <insert>    Test insert and erase function\n"
"                        <at>        Test get data function\n"
"                        <find>      Test find function\n"
"                        <size>      Test sizes function\n"
"                        <it>        Test iterator function\n"
"    -h                  Print help\n"
"    -v                  Print version\n"
"    -u [<period>]       Unit test period, unit ms, the default is 1000ms\n"
"\n"

    );
}

static int test(int argc, char *argv[])
{
    char *execute = NULL;
    int ut_period = 1000;

    /* reset getopt */
    command_opt_init();

    while (1)
    {
        int opt = command_getopt(argc, argv, "e:hvu::");
        if (opt == -1) break;

        switch (opt) 
        {
        case 'u' :
            if (command_optarg) ut_period = atoi(command_optarg);
            break;
        case 'e' :
            execute = command_optarg;
            break;
        case 'v' :
            printf("set version %d.%d.%d\r\n", SET_V_MAJOR, SET_V_MINOR, SET_V_PATCH);
            return 0;
        case '?':
            printf("Unknown option `%c`\r\n", command_optopt);
            return -1;
        case 'h' : 
        default:
            usage();
            return 0;
        }
    }

    if (execute)
    {
        if (!strcmp(execute, "base"))
        {
            test_base();
        }
        else if (!strcmp(execute, "ut"))
        {
            srand((unsigned int)time(NULL));
            #if defined(TEST_TARGET_set)
            while (1)
            {
                unitt_task();
                usleep(1000 * ut_period);
            }
            #else  
            printf("create task %d\r\n", task_create(ut_period, unitt_task));
            #endif
        }
        else if (!strcmp(execute, "create"))
        {
            test_create();
        }
        else if (!strcmp(execute, "insert"))
        {
            test_insert();
        }
        else if (!strcmp(execute, "at"))
        {
            test_at();
        }
        else if (!strcmp(execute, "find"))
        {
            test_find();
        }
        else if (!strcmp(execute, "size"))
        {
            test_size();
        }
        else if (!strcmp(execute, "it"))
        {
            test_it();
        }
    }
    else  
    {
        test_base();
    }
    
    return 0;
}

/************************************************************************************/
/************************************ Test entry ************************************/
/************************************************************************************/

#if defined(TEST_TARGET_set)
int main(int argc, char *argv[])
{
    return test(argc, argv);
}
#else 
void test_set(void)
{
    command_export("set", test);
}
init_export_app(test_set);
#endif