//This file was auto-corrected by findeclaration.exe on 25.5.2012 20:42:31

//cursors
#define Default_Cursor	0
#define Client_Cursor	1
#define Server_Cursor	2
//conversions
#define TEXT_CONV		1
#define RSC_FILE_CONV	2
#define NUMBER_CONV		3
//column flag values:
#define IS_NUMERIC		1
#define IS_BINARY		2
#define IS_NOT_NULL		4
#define IS_PRIMARY_KEY	8
#define IS_UNSIGNED		16
//types
#define TINYINT		1
#define SMALLINT	2
#define MEDIUMINT	3
#define INTEGER		4
#define BIGINT		5
#define DECIMAL		6
#define FLOAT		7
#define DOUBLE		8
#define DATE		9
#define DATETIME	10
#define TIMESTAMP	11
#define TIME		12
#define STRING		13
#define BLOB		14
// TODO: Investigate more recent type additions and see if I can handle them. - Nadrew


// Deprecated! See global.dm for new configuration vars
/*
var/DB_SERVER = "" // This is the location of your MySQL server (localhost is USUALLY fine)
var/DB_PORT = 3306 // This is the port your MySQL server is running on (3306 is the default)
*/

DBConnection
	New(dbi_handler,username,password_handler,cursor_handler)
		src.dbi = dbi_handler
		src.user = username
		src.password = password_handler
		src.default_cursor = cursor_handler
		_db_con = _dm_db_new_con()
	proc
		Connect(dbi_handler=src.dbi,user_handler=src.user,password_handler=src.password,cursor_handler)
			if(!src) return 0
			cursor_handler = src.default_cursor
			if(!cursor_handler) cursor_handler = Default_Cursor
			return _dm_db_connect(_db_con,dbi_handler,user_handler,password_handler,cursor_handler,null)

		Disconnect() return _dm_db_close(_db_con)

		IsConnected() return _dm_db_is_connected(_db_con)

		Quote(str) return _dm_db_quote(_db_con,str)

		ErrorMsg() return _dm_db_error_msg(_db_con)
		SelectDB(database_name,dbi)
			if(IsConnected()) Disconnect()
			//return Connect("[dbi?"[dbi]":"dbi:mysql:[database_name]:[DB_SERVER]:[DB_PORT]"]",user,password)
			return Connect("[dbi?"[dbi]":"dbi:mysql:[database_name]:[sqladdress]:[sqlport]"]",user,password)
		NewQuery(sql_query,cursor_handler=src.default_cursor) return new/DBQuery(sql_query,src,cursor_handler)

	var/_db_con // This variable contains a reference to the actual database connection.
	var/dbi // This variable is a string containing the DBI MySQL requires.
	var/user // This variable contains the username data.
	var/password // This variable contains the password data.
	var/default_cursor // This contains the default database cursor data.
		//
	var/server = ""
	var/port = 3306

DBQuery
	New(sql_query,DBConnection/connection_handler,cursor_handler)
		if(sql_query) src.sql = sql_query
		if(connection_handler) src.db_connection = connection_handler
		if(cursor_handler) src.default_cursor = cursor_handler
		_db_query = _dm_db_new_query()
		return ..()

	proc

		Connect(DBConnection/connection_handler) src.db_connection = connection_handler

		Execute(sql_query=src.sql,cursor_handler=default_cursor)
			Close()
			return _dm_db_execute(_db_query,sql_query,db_connection._db_con,cursor_handler,null)

		NextRow() return _dm_db_next_row(_db_query,item,conversions)

		RowsAffected() return _dm_db_rows_affected(_db_query)

		RowCount() return _dm_db_row_count(_db_query)

		ErrorMsg() return _dm_db_error_msg(_db_query)

		Columns()
			if(!columns)
				columns = _dm_db_columns(_db_query,/DBColumn)
			return columns

		GetRowData()
			var/list/columns = Columns()
			var/list/results
			if(columns.len)
				results = list()
				for(var/C in columns)
					results+=C
					var/DBColumn/cur_col = columns[C]
					results[C] = src.item[(cur_col.position+1)]
			return results

		Close()
			item.len = 0
			columns = null
			conversions = null
			return _dm_db_close(_db_query)

		Quote(str)
			return db_connection.Quote(str)

		SetConversion(column,conversion)
			if(istext(column)) column = columns.Find(column)
			if(!conversions) conversions = new/list(column)
			else if(conversions.len < column) conversions.len = column
			conversions[column] = conversion

	var/sql // The sql query being executed.
	var/default_cursor
	var/list/columns //list of DB Columns populated by Columns()
	var/list/conversions
	var/list/item[0]  //list of data values populated by NextRow()

	var/DBConnection/db_connection
	var/_db_query

DBColumn
	var/name
	var/table
	var/position //1-based index into item data
	var/sql_type
	var/flags
	var/length
	var/max_length

	New(name_handler,table_handler,position_handler,type_handler,flag_handler,length_handler,max_length_handler)
		src.name = name_handler
		src.table = table_handler
		src.position = position_handler
		src.sql_type = type_handler
		src.flags = flag_handler
		src.length = length_handler
		src.max_length = max_length_handler
		return ..()

	proc
		SqlTypeName(type_handler=src.sql_type)
			switch(type_handler)
				if(TINYINT) return "TINYINT"
				if(SMALLINT) return "SMALLINT"
				if(MEDIUMINT) return "MEDIUMINT"
				if(INTEGER) return "INTEGER"
				if(BIGINT) return "BIGINT"
				if(FLOAT) return "FLOAT"
				if(DOUBLE) return "DOUBLE"
				if(DATE) return "DATE"
				if(DATETIME) return "DATETIME"
				if(TIMESTAMP) return "TIMESTAMP"
				if(TIME) return "TIME"
				if(STRING) return "STRING"
				if(BLOB) return "BLOB"


#undef Default_Cursor
#undef Client_Cursor
#undef Server_Cursor
#undef TEXT_CONV
#undef RSC_FILE_CONV
#undef NUMBER_CONV
#undef IS_NUMERIC
#undef IS_BINARY
#undef IS_NOT_NULL
#undef IS_PRIMARY_KEY
#undef IS_UNSIGNED
#undef TINYINT
#undef SMALLINT
#undef MEDIUMINT
#undef INTEGER
#undef BIGINT
#undef DECIMAL
#undef FLOAT
#undef DOUBLE
#undef DATE
#undef DATETIME
#undef TIMESTAMP
#undef TIME
#undef STRING
#undef BLOB