#ifndef GUF_CSTR_H
#define GUF_CSTR_H
#include <string.h>
#include "guf_common.h"

typedef const char* guf_const_cstr;
typedef char* guf_heap_cstr;

#define GUF_OBJ_TYPE guf_const_cstr
#include "guf_obj.h"

#define GUF_OBJ_TYPE guf_heap_cstr
#include "guf_obj.h"

static inline guf_heap_cstr *guf_heap_cstr_cpy_init(guf_heap_cstr *dst, const guf_heap_cstr *src)
{
    GUF_ASSERT_RELEASE(dst && src);
    if (*src == NULL) {
        *dst = NULL;
        return dst;
    }
    *dst = strdup(*src);
    GUF_ASSERT_RELEASE(*dst);
    return dst;
}

static inline guf_heap_cstr *guf_heap_cstr_move_init(guf_heap_cstr *dst, guf_heap_cstr *src)
{
    GUF_ASSERT_RELEASE(dst && src);
    *dst = *src; 
    *src = NULL;
    return dst;
}

static inline void guf_heap_cstr_free(guf_heap_cstr *a)
{
    GUF_ASSERT_RELEASE(a);
    free(*a);
}

static inline int guf_heap_cstr_cmp(const guf_heap_cstr *a, const guf_heap_cstr *b)
{
    
    GUF_ASSERT_RELEASE(a && b);
    GUF_ASSERT_RELEASE(*a && *b);
    return strcmp(*a, *b);
}

static inline GUF_OBJ_OPS_DEFINE_CMP_INVERSE(guf_heap_cstr, guf_heap_cstr_cmp, guf_heap_cstr_cmp_inv)

static inline bool guf_heap_cstr_eq(const guf_heap_cstr *a, const guf_heap_cstr *b)
{
    GUF_ASSERT_RELEASE(a && b);
    GUF_ASSERT_RELEASE(*a && *b);
    return 0 == strcmp(*a, *b);
}

static guf_heap_cstr_ops guf_heap_cstr_operations = {
    .copy_init = guf_heap_cstr_cpy_init, 
    .move_init = guf_heap_cstr_move_init, 
    .free = guf_heap_cstr_free, 
    .cmp = guf_heap_cstr_cmp,
    .cmp_inv = guf_heap_cstr_cmp_inv,
    .eq = guf_heap_cstr_eq
};

static inline int guf_const_cstr_cmp(const guf_const_cstr *a, const guf_const_cstr *b)
{
    GUF_ASSERT_RELEASE(a && b);
    GUF_ASSERT_RELEASE(*a && *b);
    return strcmp(*a, *b);
}

static inline GUF_OBJ_OPS_DEFINE_CMP_INVERSE(guf_const_cstr, guf_const_cstr_cmp, guf_const_cstr_cmp_inv)

static inline bool guf_const_cstr_eq(const guf_const_cstr *a, const guf_const_cstr *b)
{
    GUF_ASSERT_RELEASE(a && b);
    GUF_ASSERT_RELEASE(*a && *b);
    return 0 == strcmp(*a, *b);
}

static guf_const_cstr_ops guf_const_cstr_operations = {
    .copy_init = NULL, 
    .move_init = NULL, 
    .free = NULL, 
    .cmp = guf_const_cstr_cmp, 
    .cmp_inv = guf_const_cstr_cmp_inv,
    .eq = guf_const_cstr_eq
};

#endif