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/**
 * @author Anas Nashif
 * @author Eugene Yarmosh
 */
#ifndef WS_XML_API_H_
#define WS_XML_API_H_

#ifdef __cplusplus
extern "C" {
#endif				/* __cplusplus */

#include <stdio.h>

#include "wsman-types.h"


/**
 * @defgroup XML XML
 * @brief XML API
 *
 * @{
 */


// context

#define WS_CONTEXT_TYPE_MASK           0x0f
#define WS_CONTEXT_FREE_DATA           0x80

#define WS_CONTEXT_TYPE_STRING         0x01
#define WS_CONTEXT_TYPE_ULONG          0x02
#define WS_CONTEXT_TYPE_XMLDOC         0x03
#define WS_CONTEXT_TYPE_XMLNODE        0x04
#define WS_CONTEXT_TYPE_BLOB           0x05
#define WS_CONTEXT_TYPE_FAULT          0x06


#define XML_LAST_CHILD          (-1)
#define XML_ELEMENT_NEXT        (-2)
#define XML_ELEMENT_PREV        (-3)
#define XML_ELEMENT_PARENT      (-4)


#define XML_NS_URI              1
#define XML_NS_PREFIX           2
#define XML_LOCAL_NAME          3
#define XML_TEXT_VALUE          4

#define XML_COUNT_NODE          10
#define XML_COUNT_NS            11
#define XML_COUNT_ATTR          12


#define PROCESSED_MSG_ID_MAX_SIZE            200
#define WSMAN_MINIMAL_ENVELOPE_SIZE_REQUEST  8192
#define WSMAN_MAX_ENVELOPE_SIZE 32767


void ws_xml_free_memory(void *ptr);

typedef int (*WsXmlEnumCallback) (WsXmlNodeH, void *);

typedef int (*WsXmlNsEnumCallback) (WsXmlNodeH, WsXmlNsH, void *);

	// Dumping
void ws_xml_dump_node_tree(FILE * f, WsXmlNodeH node);

/* indented, using doc encoding */
void ws_xml_dump_memory_node_tree(WsXmlNodeH node, char **buf,
				  int *ptrSize);

/* indented, using given encoding (default: utf-8) */
void ws_xml_dump_memory_node_tree_enc(WsXmlNodeH node, char **buf,
                                      int *ptrSize, const char *encoding);

void ws_xml_dump_doc(FILE * f, WsXmlDocH doc);

/* non-indented, using given encoding */
void ws_xml_dump_memory_enc(WsXmlDocH doc, char **buf, int *ptrSize,
			    const char *encoding);

	// WSXmlDoc handling

WsXmlNodeH ws_xml_get_doc_root(WsXmlDocH doc);

void ws_xml_destroy_doc(WsXmlDocH doc);

char *ws_xml_get_xpath_value(WsXmlDocH doc, char *expression);

WsXmlDocH ws_xml_create_soap_envelope(void);

WsXmlNodeH ws_xml_get_soap_envelope(WsXmlDocH doc);

WsXmlNodeH ws_xml_get_soap_header(WsXmlDocH doc);

WsXmlNodeH ws_xml_get_soap_body(WsXmlDocH doc);

WsXmlNodeH ws_xml_get_soap_element(WsXmlDocH doc, const char *name);


	// WsXmlNode handling
WsXmlDocH ws_xml_get_node_doc(WsXmlNodeH node);

void ws_xml_duplicate_tree(WsXmlNodeH dstNode, WsXmlNodeH srcNode);

int ws_xml_duplicate_children(WsXmlNodeH dstNode, WsXmlNodeH srcNode);

WsXmlNodeH ws_xml_get_node_parent(WsXmlNodeH node);

int ws_xml_get_child_count(WsXmlNodeH parent);

int ws_xml_get_child_count_by_qname(WsXmlNodeH parent,
				    const char *nsUri, const char *name);

WsXmlNodeH ws_xml_get_child(WsXmlNodeH parent, int index,
			    const char *nsUri, const char *localName);

int ws_xml_enum_children(WsXmlNodeH parent, WsXmlEnumCallback callback,
			 void *data, int bRecursive);

WsXmlNodeH ws_xml_add_child(WsXmlNodeH node, const char *ns,
			    const char *localName, const char *val);
WsXmlNodeH ws_xml_add_prev_sibling(WsXmlNodeH node, const char *ns,
			    const char *localName, const char *val);
WsXmlNodeH ws_xml_add_child_sort(WsXmlNodeH node, const char *ns,
			    const char *localName, const char *val, int xmlescape);

WsXmlNodeH ws_xml_add_empty_child_format(WsXmlNodeH node,
					 const char *nsUri,
					 const char *format, ...);

WsXmlNsH ws_xml_ns_add(WsXmlNodeH node, const char *uri,
		       const char *prefix);

void ws_xml_set_ns(WsXmlNodeH r, const char* ns, const char* prefix );

WsXmlNodeH ws_xml_add_child_format(WsXmlNodeH node, const char *nsUri,
				   const char *localName,
				   const char *format, ...);

WsXmlNodeH ws_xml_add_qname_child(WsXmlNodeH parent, const char *nameNs,
				  const char *name, const char *valueNs,
				  const char *value);

int ws_xml_enum_tree(WsXmlNodeH top, WsXmlEnumCallback callback,
		     void *data, int bRecursive);
WsXmlNodeH ws_xml_find_in_tree(WsXmlNodeH head, const char *nsUri,
			       const char *localName, int bRecursive);

int ws_xml_is_node_qname(WsXmlNodeH node, const char *nsUri,
			 const char *name);

char *ws_xml_get_node_local_name(WsXmlNodeH node);

char *ws_xml_get_node_name_ns(WsXmlNodeH node);

int ws_xml_set_node_name(WsXmlNodeH node, const char *nsUri,
			 const char *name);

int ws_xml_set_node_qname_val(WsXmlNodeH node, const char *valNsUri,
			      const char *valName);

int ws_xml_get_ns_count(WsXmlNodeH node, int bWalkUpTree);

void ws_xml_ns_enum(WsXmlNodeH node, WsXmlNsEnumCallback callback,
		    void *data, int bWalkUpTree);

WsXmlNsH ws_xml_find_ns(WsXmlNodeH node, const char *nsUri,
			const char *prefix, int bWalkUpTree);

WsXmlNsH ws_xml_get_ns(WsXmlNodeH node, int index);

WsXmlNsH ws_xml_define_ns(WsXmlNodeH node, const char *nsUri,
			  const char *nsPrefix, int bDefault);
char *ws_xml_get_ns_prefix(WsXmlNsH ns);

char *ws_xml_get_ns_uri(WsXmlNsH ns);

unsigned long ws_xml_get_node_ulong(WsXmlNodeH node);

int ws_xml_set_node_ulong(WsXmlNodeH node, unsigned long uVal);

int ws_xml_set_node_long(WsXmlNodeH node, long Val);

int ws_xml_set_node_real(WsXmlNodeH node, double Val);

char *ws_xml_get_node_text(WsXmlNodeH node);

static inline const char *ws_xml_get_node_text_safe(WsXmlNodeH node)
{
	const char *ret = ws_xml_get_node_text(node);

	return (ret) ? ret : "";
}

int ws_xml_set_node_text(WsXmlNodeH node, const char *text);

void ws_xml_duplicate_attr(WsXmlNodeH dstNode, WsXmlNodeH srcNode);

int ws_xml_get_node_attr_count(WsXmlNodeH node);

WsXmlAttrH ws_xml_get_node_attr(WsXmlNodeH node, int index);

WsXmlAttrH ws_xml_find_node_attr(WsXmlNodeH node, const char *attrNs,
				 const char *attrName);

WsXmlAttrH ws_xml_add_node_attr(WsXmlNodeH node, const char *nsUri,
				const char *name, const char *value);
WsXmlAttrH ws_xml_add_qname_attr(WsXmlNodeH node, const char *nameNs,
				 const char *name, const char *valueNs,
				 const char *value);

unsigned long ws_xml_find_attr_ulong(WsXmlNodeH node, const char *ns,
				     const char *attrName);
int ws_xml_find_attr_bool(WsXmlNodeH node, const char *ns,
			  const char *attrName);

void ws_xml_remove_node_attr(WsXmlAttrH attr);

char *ws_xml_get_attr_name(WsXmlAttrH attr);

char *ws_xml_get_attr_ns(WsXmlAttrH attr);

char *ws_xml_get_attr_ns_prefix(WsXmlAttrH attr);

char *ws_xml_get_attr_value(WsXmlAttrH attr);

char *ws_xml_find_attr_value(WsXmlNodeH node, const char *ns,
			     const char *attrName);

void ws_xml_make_default_prefix(WsXmlNodeH node, const char *uri,
				char *buf, int bufsize);

void ws_xml_copy_node(WsXmlNodeH src, WsXmlNodeH dst);

WsXmlDocH ws_xml_clone_and_create_doc(WsXmlDocH doc,
		const char *rootNsUri,
		const char *rootName );


/** @} */
#ifdef __cplusplus
}
#endif				/* __cplusplus */
#endif				/*WS_XML_API_H_ */