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#pragma once
#include <sqlite3.h>
#include "list.h"

/*
 * This word into the dictionary
 */
typedef struct word
{
    int Id;
    const unsigned char *Line;
} Word;

/*
 * This is database connection.
 */
typedef struct data
{
    sqlite3 *db;
} Data;

/*
 * create a new data struct from sqlite filename.
 */
Data* new_data(const char*);

void free_data(Data*);

/*
 * Create the tables.
 */
void bootstrap(Data*);

/*
 * insert line into database.
 */
void insert(Data*, char*, int);

/*
 * Select all words.
 */
LIST* data_select(Data*, char*, int, int);

/*
 * Print result code from sqlite.
 */
void print_result_code(int error);