// Copyright (c) 2010, Orlando Vazquez <ovazquez@gmail.com>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#ifndef NODE_SQLITE3_SRC_STATEMENT_H
#define NODE_SQLITE3_SRC_STATEMENT_H

#include <v8.h>
#include <node.h>
#include <node_events.h>

#include "database.h"

#include <string>
#include <queue>

#include <sqlite3.h>

using namespace v8;
using namespace node;

class Statement;

static struct PrepareBaton : Baton {
    Statement* stmt;
    std::string sql;
};


class Statement : public EventEmitter {
public:
    static Persistent<FunctionTemplate> constructor_template;

    static void Init(Handle<Object> target);
    static Handle<Value> New(const Arguments& args);

    Statement(Database* db_) : EventEmitter() {
        db = db_;
        db->Ref();
    }

    ~Statement() {
        db->Unref();
    }

protected:
    static void EIO_BeginPrepare(Baton* baton);
    static int EIO_Prepare(eio_req *req);
    static int EIO_AfterPrepare(eio_req *req);

private:
    Database* db;

    sqlite3_stmt* handle;
};

#endif
