<?php

namespace MongoDB;

/**
 * Result returned by Server and Manager executeWrite() methods.
 *
 * This class may be constructed internally if it will encapsulate a libmongoc
 * data structure.
 */
final class WriteResult
{
    /**
     * Returns the GeneratedIds for any inserted documents
     *
     * @return GeneratedId[]
     */
    public function getGeneratedIdsForInsert()
    {
        /* Return an array of identifiers generated by the driver for insert
         * operations. Each GeneratedId has a batch index and the ID value.
         *
         * This supersedes the identifier-setting hack in the 1.x driver.
         */
    }

    /**
     * Returns the GeneratedIds for any upserted documents
     *
     * @return GeneratedId[]
     */
    public function getGeneratedIdsForUpsert()
    {
        /* Return an array of identifiers generated by the server for upsert
         * operations. Each GeneratedId has a batch index and the ID value.
         */
    }

    /**
     * Returns the number of documents that were inserted
     *
     * @return integer
     */
    public function getNumInserted() {
        /*** CIMPL ***/
/*
	writeresult_populate(intern, intern->result.firstBatch);
	RETURN_LONG(intern->nInserted);
*/
        /*** CIMPL ***/
    }

    /**
     * Returns the number of documents that matched the update criteria
     *
     * @return integer
     */
    public function getNumMatched() {
        /*** CIMPL ***/
/*
	writeresult_populate(intern, intern->result.firstBatch);
	RETURN_LONG(intern->nMatched);
*/
        /*** CIMPL ***/
    }

    /**
     * Returns the number of documents that were actually modified by an update
     *
     * @return integer
     */
    public function getNumModified() {
        /*** CIMPL ***/
/*
	writeresult_populate(intern, intern->result.firstBatch);
	RETURN_LONG(intern->nModified);
*/
        /*** CIMPL ***/
    }

    /**
     * Returns the number of documents that were deleted
     *
     * @return integer
     */
    public function getNumRemoved() {
        /*** CIMPL ***/
/*
	writeresult_populate(intern, intern->result.firstBatch);
	RETURN_LONG(intern->nRemoved);
*/
        /*** CIMPL ***/
    }

    /**
     * Returns the number of documents that were upserted
     *
     * @return integer
     */
    public function getNumUpserted() {
        /*** CIMPL ***/
/*
	writeresult_populate(intern, intern->result.firstBatch);
	RETURN_LONG(intern->nUpserted);
*/
        /*** CIMPL ***/
    }

    /**
     * Returns metadata about the operation.
     *
     * @see https://github.com/mongodb/specifications/blob/master/source/server_write_commands.rst#situational-fields
     * @return array Additional metadata for the operation(s) (e.g. lastOp)
     */
    public function getInfo() {}

    /**
     * Returns the Server from which the result originated
     *
     * @return Server
     */
    public function getServer() {
        /*** CIMPL ***/
/*
	phongo_server_init(return_value, intern->result.hint, NULL TSRMLS_CC);
*/
        /*** CIMPL ***/
    }

    /**
     * Return any write concern errors that occurred
     *
     * @return WriteConcernError[]
     */
    public function getWriteConcernErrors() {}

    /**
     * Returns any write errors that occurred
     *
     * @return WriteError[]
     */
    public function getWriteErrors() {}
}


$WriteResult["internwrapper"] = "result.";
$WriteResult["forward_declarations"] = <<< EOF
inline int writeresult_populate(php_phongo_writeresult_t *result, bson_t *document);

EOF;

$WriteResult["funcs"] = <<< EOF
inline int writeresult_populate(php_phongo_writeresult_t *result, bson_t *document) /* {{{ */
{
	bson_iter_t iter;

	if (result->initialized) {
		return false;
	}

	if (bson_iter_init_find(&iter, document, "nUpserted") && BSON_ITER_HOLDS_INT32(&iter)) {
		result->nUpserted = bson_iter_int32(&iter);
	}
	if (bson_iter_init_find(&iter, document, "nMatched") && BSON_ITER_HOLDS_INT32(&iter)) {
		result->nMatched = bson_iter_int32(&iter);
	}
	if (bson_iter_init_find(&iter, document, "nRemoved") && BSON_ITER_HOLDS_INT32(&iter)) {
		result->nRemoved = bson_iter_int32(&iter);
	}
	if (bson_iter_init_find(&iter, document, "nInserted") && BSON_ITER_HOLDS_INT32(&iter)) {
		result->nInserted = bson_iter_int32(&iter);
	}
	if (bson_iter_init_find(&iter, document, "nModified") && BSON_ITER_HOLDS_INT32(&iter)) {
		result->nModified = bson_iter_int32(&iter);
	}

	result->initialized = true;

	return true;
} /* }}} */

EOF;