#include "../test.h"
#include "arc/std/bool.h"
#include "arc/std/errno.h"
#include "arc/std/hashtable.h"
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

//TODO: add hash function for testing

void TEST_Hashtable_PrintIter(void *key, void *value){
    printf("%s, %d\n", (char *)key, *(int32_t *)value);
}

void TEST_Hashtable_Print(void *hashtable){
    ARC_Hashtable_RunIteration(hashtable, TEST_Hashtable_PrintIter);
}

ARC_Bool TEST_Hashtable_KeyCompareDataFn(void *dataA, void *dataB){
    printf("%s, %s\n", (char *)dataA, (char *)dataB);
    return (ARC_Bool)strcmp((const char *)dataA, (const char *)dataB) == 0;
}

void TEST_Hashtable_DestroyKeyValueFn(void *key, void *value){
    free((char *)key);
    free((int32_t *)value);
}

ARC_TEST(Hashtable_Init){
    ARC_Hashtable *hashtable;
    ARC_Hashtable_KeyCompareFn keyCompareFn = TEST_Hashtable_KeyCompareDataFn;
    ARC_Hashtable_Create(&hashtable, NULL, &keyCompareFn, NULL);

    ARC_CHECK(arc_errno == 0);

    ARC_Hashtable_Destroy(hashtable);
}

ARC_TEST(Hashtable_Add_Get_Remove){
    ARC_Hashtable *hashtable;
    ARC_Hashtable_KeyCompareFn keyCompareFn = TEST_Hashtable_KeyCompareDataFn;
    ARC_Hashtable_Create(&hashtable, NULL, &keyCompareFn, NULL);

    char *key0 = (char *)"key0";
    char *key1 = (char *)"key1";
    char *key2 = (char *)"key2";
    char *key3 = (char *)"key3";
    char *key4 = (char *)"key4";
    char *key5 = (char *)"key5";
    char *key6 = (char *)"key6";
    char *key7 = (char *)"key7";
    char *key8 = (char *)"key8";

    int32_t val0 = 2;
    int32_t val1 = 7;
    int32_t val2 = 4;
    int32_t val3 = 9;
    int32_t val4 = 0;
    int32_t val5 = 1;
    int32_t val6 = 3;
    int32_t val7 = 5;
    int32_t val8 = 6;

    ARC_Hashtable_Add(hashtable, key0, &val0);
    ARC_Hashtable_Add(hashtable, key1, &val1);
    ARC_Hashtable_Add(hashtable, key2, &val2);
    ARC_Hashtable_Add(hashtable, key3, &val3);
    ARC_Hashtable_Add(hashtable, key4, &val4);
    ARC_Hashtable_Add(hashtable, key5, &val5);
    ARC_Hashtable_Add(hashtable, key6, &val6);
    ARC_Hashtable_Add(hashtable, key7, &val7);
    ARC_Hashtable_Add(hashtable, key8, &val8);

    ARC_CHECK(2 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key0"));
    ARC_CHECK(7 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key1"));
    ARC_CHECK(4 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key2"));
    ARC_CHECK(9 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key3"));
    ARC_CHECK(0 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key4"));
    ARC_CHECK(1 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key5"));
    ARC_CHECK(3 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key6"));
    ARC_CHECK(5 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key7"));
    ARC_CHECK(6 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key8"));

    ARC_Hashtable_Remove(hashtable, (void *)"key2");

    ARC_CHECK(2 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key0"));
    ARC_CHECK(7 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key1"));
    ARC_CHECK(9 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key3"));
    ARC_CHECK(0 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key4"));
    ARC_CHECK(1 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key5"));
    ARC_CHECK(3 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key6"));
    ARC_CHECK(5 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key7"));
    ARC_CHECK(6 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key8"));

    ARC_Hashtable_Remove(hashtable, (void *)"key0");
    ARC_Hashtable_Remove(hashtable, (void *)"key4");
    ARC_Hashtable_Remove(hashtable, (void *)"key3");
    ARC_Hashtable_Remove(hashtable, (void *)"key8");
    ARC_Hashtable_Remove(hashtable, (void *)"key6");
    ARC_Hashtable_Remove(hashtable, (void *)"key7");

    ARC_CHECK(7 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key1"));
    ARC_CHECK(1 == *(int32_t *)ARC_Hashtable_Get(hashtable, (void *)"key5"));

    ARC_Hashtable_Destroy(hashtable);
}

ARC_TEST(Hashtable_Add_Get_100){
    ARC_Hashtable *hashtable;
    ARC_Hashtable_KeyCompareFn keyCompareFn = TEST_Hashtable_KeyCompareDataFn;
    ARC_Hashtable_DestroyKeyValueFn destroyKeyValueFn = TEST_Hashtable_DestroyKeyValueFn;
    ARC_Hashtable_Create(&hashtable, NULL, &keyCompareFn, &destroyKeyValueFn);

    const char *keyCStr = "key%03u";

    for(uint32_t index = 0; index < 100; index++){
        char *key = (char *)malloc(strlen(keyCStr));
        sprintf(key, keyCStr, index);

        int32_t *val = (int32_t *)malloc(sizeof(int32_t));
        *val = index;

        ARC_Hashtable_Add(hashtable, key, val);
    }

    for(uint32_t index = 0; index < 100; index++){
        char *key = (char *)malloc(strlen(keyCStr));
        sprintf(key, keyCStr, index);

        ARC_CHECK(index == *(int32_t *)ARC_Hashtable_Get(hashtable, key));

        free(key);
    }

    ARC_Hashtable_Destroy(hashtable);
}

//ARC_TEST(Hashtable_Add_Get_Remove_100){
//    ARC_Hashtable *hashtable;
//    ARC_Hashtable_KeyCompareFn keyCompareFn = TEST_Hashtable_KeyCompareDataFn;
//    ARC_Hashtable_DestroyKeyValueFn destroyKeyValueFn = TEST_Hashtable_DestroyKeyValueFn;
//    ARC_Hashtable_Create(&hashtable, NULL, &keyCompareFn, &destroyKeyValueFn);
//
//    const char *keyCStr = "key%03u";
//
//    for(uint32_t index = 0; index < 100; index++){
//        char *key = (char *)malloc(strlen(keyCStr));
//        sprintf(key, keyCStr, index);
//
//        int32_t *val = (int32_t *)malloc(sizeof(int32_t));
//        *val = index;
//
//        ARC_Hashtable_Add(hashtable, key, val);
//    }
//
//    for(uint32_t index = 0; index < 100; index++){
//        char *key = (char *)malloc(strlen(keyCStr));
//        sprintf(key, keyCStr, index);
//
//        ARC_CHECK(index == *(int32_t *)ARC_Hashtable_Get(hashtable, key));
//
//        free(key);
//    }
//
//    for(uint32_t index = 0; index < 100; index++){
//        char *key = (char *)malloc(strlen(keyCStr));
//        sprintf(key, keyCStr, index);
//
//        TEST_Hashtable_Print(hashtable);
//        ARC_Hashtable_Remove(hashtable, key);
//
//        free(key);
//    }
//
//    ARC_Hashtable_Destroy(hashtable);
//}