/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2011, Tomasz Sowa
 * All rights reserved.
 * 
 */

#include "db.h"
#include "core/log.h"


namespace Export
{

void Db::SetDirs(Dirs * pdirs)
{
	dirs = pdirs;
}



void Db::SetExportCols(PGresult * r)
{
	cid        = AssertColumn(r, "id");
	cuser_id   = AssertColumn(r, "user_id");
	cdir       = AssertColumn(r, "dir");
	cftp_id    = AssertColumn(r, "ftp_id");
	cftp_dir   = AssertColumn(r, "ftp_dir");
	cname      = AssertColumn(r, "name");
	cserver    = AssertColumn(r, "server");
	clogin     = AssertColumn(r, "login");
	cpass      = AssertColumn(r, "pass");
	cpass_type = AssertColumn(r, "pass_type");

	ccan_change_ftp_params	= AssertColumn(r, "can_change_ftp_params");
	ccan_change_dir			= AssertColumn(r, "can_change_dir");
	chttp_server			= AssertColumn(r, "http_server");
}


void Db::SetExportValues(PGresult * r, int row, Export & exp)
{
	exp.Clear();

	exp.id				= AssertValueLong(r, row, cid);
	exp.user_id			= AssertValueLong(r, row, cuser_id);
	exp.ftp_id			= AssertValueLong(r, row, cftp_id);
	exp.ftp_pass_type	= AssertValueInt(r, row, cpass_type);

	AssertValueWide(r, row, cdir,		exp.dir);
	AssertValueWide(r, row, cftp_dir,	exp.ftp_dir);
	AssertValueWide(r, row, cname,		exp.ftp_name);
	AssertValueWide(r, row, cserver,	exp.ftp_server);
	AssertValueWide(r, row, clogin,		exp.ftp_login);
	AssertValueWide(r, row, chttp_server, exp.http_server);
	AssertValueBin(r, row, cpass,		exp.ftp_pass_bin);

	exp.can_change_ftp_params	= AssertValueBool(r, row, ccan_change_ftp_params);
	exp.can_change_dir			= AssertValueBool(r, row, ccan_change_dir);
}





bool Db::GetExport(long user_id, std::vector<Export> & export_tab, bool clear_tab)
{
	if( clear_tab )
		export_tab.clear();

	PGresult * r = 0;
	bool result = true;

	try
	{
		query.Clear();
		query << R( "select export.id, user_id, dir, ftp_id, ftp_dir, can_change_ftp_params, can_change_dir, "
					"http_server, name, server, login, pass, pass_type from plugins.export "
					"left join plugins.export_ftp on ftp_id = export_ftp.id where user_id = ")
			  << user_id
			  << R(";");
		
		r = AssertQuery(query);
		AssertResult(r, PGRES_TUPLES_OK);

		SetExportCols(r);
		int rows = Rows(r);

		for(int i=0 ; i<rows ; ++i)
		{
			SetExportValues(r, i, exp);
			export_tab.push_back(exp);
		}
	}
	catch(const Error &)
	{
		result = false;
	}

	ClearResult(r);

return result;
}



bool Db::GetExport(long id, Export & exp)
{
	exp.Clear();
	PGresult * r = 0;
	bool result = false;

	try
	{
		query.Clear();
		query << R( "select export.id, user_id, dir, ftp_id, ftp_dir, can_change_ftp_params, can_change_dir, "
					"http_server, name, server, login, pass, pass_type from plugins.export "
					"left join plugins.export_ftp on ftp_id = export_ftp.id where export.id = ")
			  << id
			  << R(";");
		
		r = AssertQuery(query);
		AssertResult(r, PGRES_TUPLES_OK);
		SetExportCols(r);

		if( Rows(r) == 1 )
		{
			SetExportValues(r, 0, exp);
			result = true;
		}
	}
	catch(const Error &)
	{
	}

	ClearResult(r);

return result;
}



bool Db::GetExportDirs(std::vector<ExportDir> & export_tab, bool clear_tab)
{
	if( clear_tab )
		export_tab.clear();

	PGresult * r = 0;
	bool result = true;

	try
	{
		query.Clear();
		query << R( "select export.id, dir from plugins.export;");
		
		r = AssertQuery(query);
		AssertResult(r, PGRES_TUPLES_OK);

		int rows = Rows(r);
		cid  = AssertColumn(r, "id");
		cdir = AssertColumn(r, "dir");

		for(int i=0 ; i<rows ; ++i)
		{
			exp_dir.id = AssertValueLong(r, i, cid);
			AssertValueWide(r, i, cdir, dir_temp);
			
			Item * pdir = dirs->GetDir(dir_temp);

			if( pdir )
			{
				exp_dir.dir_id = pdir->id;
				export_tab.push_back(exp_dir);
			}
			else
			{
				slog << "There is not such a directory: " << dir_temp << " (skipping)" << logend;
			}
		}
	}
	catch(const Error &)
	{
		result = false;
	}

	ClearResult(r);

return result;
}








		






}