// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#include "../common/mmo.h"
#include "../common/malloc.h"
#include "../common/showmsg.h"
#include "../common/socket.h"
#include "../common/strlib.h" // StringBuf
#include "../common/sql.h"
#include "char.h"
#include "inter.h"

#include <stdio.h>
#include <string.h>
#include <stdlib.h>


#define STORAGE_MEMINC	16

/// Save guild_storage data to sql
int storage_tosql(int account_id, struct storage* p)
{
	memitemdata_to_sql(p->storage_, MAX_STORAGE, account_id, TABLE_STORAGE);
	//ShowInfo ("storage save to DB - account: %d\n", account_id);
	return 0;
}

#ifndef TXT_SQL_CONVERT
/// Load guild_storage data to mem
int storage_fromsql(int account_id, struct storage* p)
{
	StringBuf buf;
	struct item* item;
	char* data;
	int i;
	int j;

	memset(p, 0, sizeof(struct storage)); //clean up memory
	p->storage_amount = 0;
	p->account_id = account_id;

	// storage {`account_id`/`id`/`nameid`/`amount`/`equip`/`identify`/`refine`/`attribute`/`card0`/`card1`/`card2`/`card3`}
	StringBuf_Init(&buf);
	StringBuf_AppendStr(&buf, "SELECT `id`,`nameid`,`amount`,`equip`,`identify`,`refine`,`attribute`");
	for( j = 0; j < MAX_SLOTS; ++j )
		StringBuf_Printf(&buf, ",`card%d`", j);
	StringBuf_Printf(&buf, " FROM `%s` WHERE `account_id`='%d' ORDER BY `nameid`", storage_db, account_id);

	if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf)) )
		Sql_ShowDebug(sql_handle);

	StringBuf_Destroy(&buf);

	for( i = 0; i < MAX_STORAGE && SQL_SUCCESS == Sql_NextRow(sql_handle); ++i )
	{
		item = &p->storage_[i];
		Sql_GetData(sql_handle, 0, &data, NULL); item->id = atoi(data);
		Sql_GetData(sql_handle, 1, &data, NULL); item->nameid = atoi(data);
		Sql_GetData(sql_handle, 2, &data, NULL); item->amount = atoi(data);
		Sql_GetData(sql_handle, 3, &data, NULL); item->equip = atoi(data);
		Sql_GetData(sql_handle, 4, &data, NULL); item->identify = atoi(data);
		Sql_GetData(sql_handle, 5, &data, NULL); item->refine = atoi(data);
		Sql_GetData(sql_handle, 6, &data, NULL); item->attribute = atoi(data);
		for( j = 0; j < MAX_SLOTS; ++j )
		{
			Sql_GetData(sql_handle, 7+j, &data, NULL); item->card[j] = atoi(data);
		}
	}
	p->storage_amount = i;
	Sql_FreeResult(sql_handle);

	ShowInfo("storage load complete from DB - id: %d (total: %d)\n", account_id, p->storage_amount);
	return 1;
}
#endif //TXT_SQL_CONVERT

/// Save guild_storage data to sql
int guild_storage_tosql(int guild_id, struct guild_storage* p)
{
	memitemdata_to_sql(p->storage_, MAX_GUILD_STORAGE, guild_id, TABLE_GUILD_STORAGE);
	ShowInfo ("guild storage save to DB - guild: %d\n", guild_id);
	return 0;
}

#ifndef TXT_SQL_CONVERT
/// Load guild_storage data to mem
int guild_storage_fromsql(int guild_id, struct guild_storage* p)
{
	StringBuf buf;
	struct item* item;
	char* data;
	int i;
	int j;

	memset(p, 0, sizeof(struct guild_storage)); //clean up memory
	p->storage_amount = 0;
	p->guild_id = guild_id;

	// storage {`guild_id`/`id`/`nameid`/`amount`/`equip`/`identify`/`refine`/`attribute`/`card0`/`card1`/`card2`/`card3`}
	StringBuf_Init(&buf);
	StringBuf_AppendStr(&buf, "SELECT `id`,`nameid`,`amount`,`equip`,`identify`,`refine`,`attribute`");
	for( j = 0; j < MAX_SLOTS; ++j )
		StringBuf_Printf(&buf, ",`card%d`", j);
	StringBuf_Printf(&buf, " FROM `%s` WHERE `guild_id`='%d' ORDER BY `nameid`", guild_storage_db, guild_id);

	if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf)) )
		Sql_ShowDebug(sql_handle);

	StringBuf_Destroy(&buf);

	for( i = 0; i < MAX_GUILD_STORAGE && SQL_SUCCESS == Sql_NextRow(sql_handle); ++i )
	{
		item = &p->storage_[i];
		Sql_GetData(sql_handle, 0, &data, NULL); item->id = atoi(data);
		Sql_GetData(sql_handle, 1, &data, NULL); item->nameid = atoi(data);
		Sql_GetData(sql_handle, 2, &data, NULL); item->amount = atoi(data);
		Sql_GetData(sql_handle, 3, &data, NULL); item->equip = atoi(data);
		Sql_GetData(sql_handle, 4, &data, NULL); item->identify = atoi(data);
		Sql_GetData(sql_handle, 5, &data, NULL); item->refine = atoi(data);
		Sql_GetData(sql_handle, 6, &data, NULL); item->attribute = atoi(data);
		for( j = 0; j < MAX_SLOTS; ++j )
		{
			Sql_GetData(sql_handle, 7+j, &data, NULL); item->card[j] = atoi(data);
		}
	}
	p->storage_amount = i;
	Sql_FreeResult(sql_handle);

	ShowInfo("guild storage load complete from DB - id: %d (total: %d)\n", guild_id, p->storage_amount);
	return 0;
}

//---------------------------------------------------------
// storage data initialize
int inter_storage_sql_init(void)
{
	return 1;
}
// storage data finalize
void inter_storage_sql_final(void)
{
	return;
}

// q?f[^?
int inter_storage_delete(int account_id)
{
	if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `account_id`='%d'", storage_db, account_id) )
		Sql_ShowDebug(sql_handle);
	return 0;
}
int inter_guild_storage_delete(int guild_id)
{
	if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `guild_id`='%d'", guild_storage_db, guild_id) )
		Sql_ShowDebug(sql_handle);
	return 0;
}

//---------------------------------------------------------
// packet from map server

// recive packet about storage data
int mapif_load_storage(int fd,int account_id)
{
	//load from DB
	WFIFOHEAD(fd, sizeof(struct storage)+8);
	WFIFOW(fd,0)=0x3810;
	WFIFOW(fd,2)=sizeof(struct storage)+8;
	WFIFOL(fd,4)=account_id;
	storage_fromsql(account_id, (struct storage*)WFIFOP(fd,8));
	WFIFOSET(fd,WFIFOW(fd,2));
	return 0;
}
// send ack to map server which is "storage data save ok."
int mapif_save_storage_ack(int fd,int account_id)
{
	WFIFOHEAD(fd, 7);
	WFIFOW(fd,0)=0x3811;
	WFIFOL(fd,2)=account_id;
	WFIFOB(fd,6)=0;
	WFIFOSET(fd,7);
	return 0;
}

int mapif_load_guild_storage(int fd,int account_id,int guild_id)
{
	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `guild_id` FROM `%s` WHERE `guild_id`='%d'", guild_db, guild_id) )
		Sql_ShowDebug(sql_handle);
	else if( Sql_NumRows(sql_handle) > 0 )
	{// guild exists
		WFIFOHEAD(fd, sizeof(struct guild_storage)+12);
		WFIFOW(fd,0) = 0x3818;
		WFIFOW(fd,2) = sizeof(struct guild_storage)+12;
		WFIFOL(fd,4) = account_id;
		WFIFOL(fd,8) = guild_id;
		guild_storage_fromsql(guild_id, (struct guild_storage*)WFIFOP(fd,12));
		WFIFOSET(fd, WFIFOW(fd,2));
		return 0;
	}
	// guild does not exist
	Sql_FreeResult(sql_handle);
	WFIFOHEAD(fd, 12);
	WFIFOW(fd,0) = 0x3818;
	WFIFOW(fd,2) = 12;
	WFIFOL(fd,4) = account_id;
	WFIFOL(fd,8) = 0;
	WFIFOSET(fd, 12);
	return 0;
}
int mapif_save_guild_storage_ack(int fd,int account_id,int guild_id,int fail)
{
	WFIFOHEAD(fd,11);
	WFIFOW(fd,0)=0x3819;
	WFIFOL(fd,2)=account_id;
	WFIFOL(fd,6)=guild_id;
	WFIFOB(fd,10)=fail;
	WFIFOSET(fd,11);
	return 0;
}

//---------------------------------------------------------
// packet from map server

// recive request about storage data
int mapif_parse_LoadStorage(int fd)
{
	RFIFOHEAD(fd);
	mapif_load_storage(fd,RFIFOL(fd,2));
	return 0;
}
// storage data recive and save
int mapif_parse_SaveStorage(int fd)
{
	int len = RFIFOW(fd,2);
	int account_id = RFIFOL(fd,4);

	if(sizeof(struct storage)!=len-8){
		ShowError("inter storage: data size error %d %d\n",sizeof(struct storage),len-8);
	}else{
		storage_tosql(account_id, (struct storage*)RFIFOP(fd,8));
		mapif_save_storage_ack(fd,account_id);
	}
	return 0;
}

int mapif_parse_LoadGuildStorage(int fd)
{
	RFIFOHEAD(fd);
	mapif_load_guild_storage(fd,RFIFOL(fd,2),RFIFOL(fd,6));
	return 0;
}

int mapif_parse_SaveGuildStorage(int fd)
{
	int guild_id;
	int len;

	RFIFOHEAD(fd);
	guild_id = RFIFOL(fd,8);
	len = RFIFOW(fd,2);

	if( sizeof(struct guild_storage) != len - 12 )
	{
		ShowError("inter storage: data size error %d != %d\n", sizeof(struct guild_storage), len - 12);
	}
	else
	{
		if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `guild_id` FROM `%s` WHERE `guild_id`='%d'", guild_db, guild_id) )
			Sql_ShowDebug(sql_handle);
		else if( Sql_NumRows(sql_handle) > 0 )
		{// guild exists
			Sql_FreeResult(sql_handle);
			guild_storage_tosql(guild_id, (struct guild_storage*)RFIFOP(fd,12));
			mapif_save_guild_storage_ack(fd, RFIFOL(fd,4), guild_id, 0);
			return 0;
		}
		Sql_FreeResult(sql_handle);
	}
	mapif_save_guild_storage_ack(fd, RFIFOL(fd,4), guild_id, 1);
	return 0;
}


int inter_storage_parse_frommap(int fd)
{
	RFIFOHEAD(fd);
	switch(RFIFOW(fd,0)){
	case 0x3010: mapif_parse_LoadStorage(fd); break;
	case 0x3011: mapif_parse_SaveStorage(fd); break;
	case 0x3018: mapif_parse_LoadGuildStorage(fd); break;
	case 0x3019: mapif_parse_SaveGuildStorage(fd); break;
	default:
		return 0;
	}
	return 1;
}
#endif //TXT_SQL_CONVERT