#include "sql.hpp"

#include <cstdio>
#include <cstdlib>

#include <sqlite3.h>

void sql::init()
{
  sqlite3_initialize();
  sqlite3 *db;
  char *zErrMsg = 0;
  int rc;

  /* Open database */
  rc = sqlite3_open(DB_NAME, &db);

  if (rc)
  {
    fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
    return;
  }
  else
  {
    fprintf(stdout, "Opened database successfully\n");
  }

  /* Execute SQL statement */
  rc = sqlite3_exec(db, create_table, nullptr, 0, &zErrMsg);

  if (rc != SQLITE_OK)
  {
    fprintf(stderr, "SQL error: %s\n", zErrMsg);
    sqlite3_free(zErrMsg);
  }
  else
  {
    fprintf(stdout, "Table created successfully\n");
  }

  /* Execute SQL statement */
  rc = sqlite3_exec(db, create_index, nullptr, 0, &zErrMsg);

  if (rc != SQLITE_OK)
  {
    fprintf(stderr, "SQL error: %s\n", zErrMsg);
    sqlite3_free(zErrMsg);
  }
  else
  {
    fprintf(stdout, "Index created successfully\n");
  }

  sqlite3_close(db);
}

void sql::shutdown()
{
  sqlite3_shutdown();
}

namespace sql
{
  int open(const char *filename, sqlite3 **ppDb)
  {
    return sqlite3_open(filename, ppDb);
  }
  int prepare_v2(sqlite3 *db, const char *zSql, int nByte, sqlite3_stmt **pStmt, const char **pzTail)
  {
    return sqlite3_prepare_v2(db, zSql, nByte, pStmt, pzTail);
  }
  int bind_int64(sqlite3_stmt *pStmt, int column, int64_t value)
  {
    return sqlite3_bind_int64(pStmt, column, value);
  }
  int step(sqlite3_stmt *pStmt)
  {
    return sqlite3_step(pStmt);
  }
  int column_count(sqlite3_stmt *pStmt)
  {
    return sqlite3_column_count(pStmt);
  }
  int column_type(sqlite3_stmt *pStmt, int column)
  {
    return sqlite3_column_type(pStmt, column);
  }
  int64_t column_int64(sqlite3_stmt *pStmt, int column)
  {
    return sqlite3_column_int64(pStmt, column);
  }
  int finalize(sqlite3_stmt *pStmt)
  {
    return sqlite3_finalize(pStmt);
  }
  int reset(sqlite3_stmt *pStmt)
  {
    return sqlite3_reset(pStmt);
  }
  int close(sqlite3 *db)
  {
    return sqlite3_close(db);
  }
  const char *errmsg(sqlite3 *db)
  {
    return sqlite3_errmsg(db);
  }
}