//
// Created by Lennart on 02/12/2023.
//

#include <stdlib.h>
#include <string.h>

#ifndef LIST_NAME
#define LIST_NAME List
#endif //LIST_NAME

#ifndef LIST_PREFIX
#define LIST_PREFIX list
#endif //LIST_PREFIX

#ifndef ELEMENT_TYPE
#define ELEMENT_TYPE void*
#endif //ELEMENT_TYPE

#define LIST_CONCAT(x, y) x ## _ ## y
#define LIST_CONCAT1(x, y) LIST_CONCAT(x, y)
#define LIST_FN(name) LIST_CONCAT1(LIST_PREFIX, name)

typedef struct {
    ELEMENT_TYPE *data;
    int capacity;
    int length;
} LIST_NAME;

static __inline LIST_NAME* LIST_FN(create)(int capacity) {
    LIST_NAME *alist = malloc(sizeof (LIST_NAME));
    alist->data = malloc(sizeof (ELEMENT_TYPE) * capacity);
    alist->capacity = capacity;
    alist->length = 0;
    return alist;
}

static __inline void LIST_FN(add)(LIST_NAME *alist, ELEMENT_TYPE value) {
    if(alist->length >= alist->capacity) {
        alist->data = realloc(alist->data, alist->capacity * 2);
        alist->capacity = alist->capacity * 2;
    }

    alist->data[alist->length++] = value;
}

static __inline void LIST_FN(remove)(LIST_NAME *alist, int index) {
#ifdef LIST_UNORDERED
    alist->data[index] = alist->data[--alist->length];
#else
    memmove(&alist->data[index], &alist->data[index + 1], sizeof(ELEMENT_TYPE) * (alist->capacity - index - 1));
    alist->length--;
#endif //LIST_UNORDERED
}

static __inline void LIST_FN(free)(LIST_NAME *alist) {
    free(alist->data);
    free(alist);
}