// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.

package main

// #include "uplink_definitions.h"
import "C"
import (
	"storj.io/storj/pkg/storj"
)

// newBucketInfo returns a C bucket struct converted from a go bucket struct.
func newBucketInfo(bucket *storj.Bucket) C.BucketInfo {
	return C.BucketInfo{
		name:         C.CString(bucket.Name),
		created:      C.time_t(bucket.Created.Unix()),
		path_cipher:  C.uint8_t(bucket.PathCipher),
		segment_size: C.uint64_t(bucket.SegmentsSize),

		encryption_parameters: convertEncryptionParameters(&bucket.EncryptionParameters),
		redundancy_scheme:     convertRedundancyScheme(&bucket.RedundancyScheme),
	}
}

// convertEncryptionParameters converts Go EncryptionParameters to C.
func convertEncryptionParameters(goParams *storj.EncryptionParameters) C.EncryptionParameters {
	return C.EncryptionParameters{
		cipher_suite: C.uint8_t(goParams.CipherSuite),
		block_size:   C.int32_t(goParams.BlockSize),
	}
}

// convertRedundancyScheme converts Go RedundancyScheme to C.
func convertRedundancyScheme(scheme *storj.RedundancyScheme) C.RedundancyScheme {
	return C.RedundancyScheme{
		algorithm:       C.uint8_t(scheme.Algorithm),
		share_size:      C.int32_t(scheme.ShareSize),
		required_shares: C.int16_t(scheme.RequiredShares),
		repair_shares:   C.int16_t(scheme.RepairShares),
		optimal_shares:  C.int16_t(scheme.OptimalShares),
		total_shares:    C.int16_t(scheme.TotalShares),
	}
}