// Routes for the wwapi (WareWulf API).
// TODO: Try protoc-gen-doc for generating documentation.

syntax = "proto3";

option go_package = "internal/pkg/api/routes/wwapiv1;wwapiv1";

package wwapi.v1;

import "google/protobuf/empty.proto";
import "google/api/annotations.proto";

// Information about the database

message NodeDBHash {
	string hash = 1;
}

// Container

// ContainerBuildParameter contains input for building zero or more containers.
message ContainerBuildParameter {
	repeated string containerNames = 1;
	bool force = 2;
	bool all = 3;
	bool default = 4;
}

// ContainerDeleteParameter contains input for removing containers from Warewulf
// management.
message ContainerDeleteParameter {
	repeated string containerNames = 1;
}

// ContainerCopyParameter contains 2 inputs : first one for the source container name and second one for the duplicated container name.
message ContainerCopyParameter {
	repeated string containerSourceName = 1;
	repeated string containerDestName = 1;

}

// ContainerImportParameter has all input for importing a container.
message ContainerImportParameter{
	string source = 1; // container source uri
	string name = 2; // container name
	bool force = 3;
	bool update = 4;
	bool build = 5;
	bool default = 6;
	bool syncUser = 7;
}

// ContainerInfo has data on each container. This is emitted in the
// ContainerListResponse.
message ContainerInfo {
	string name = 1;
	uint32 nodeCount = 2;
	string kernelVersion = 3;
	uint64 createDate = 4; // creation date in unix time
	uint64 modDate = 5; // date of last modification in unix time
	uint64 size = 6; // size of chroot and images in bytes
}

// ContainerListResponse has all information that ContainerList provides.
message ContainerListResponse {
	repeated ContainerInfo containers = 1;
}

// ContainerShowParameter is the input for ContainerShow.
message ContainerShowParameter {
	string containerName = 1;
}

// ContainerShowResponse has all information emitted on ContainerShow.
message ContainerShowResponse {
	string Name = 1;
	string Rootfs = 2;
	repeated string Nodes = 3;
	string KernelVersion = 4;
}

// ContainerSyncUserParameter is the input for ContainerSyncUser.
message ContainerSyncUserParameter {
	string containerName = 1;
}

// Nodes

// NodeNames is an array of node ids.
message NodeNames {
	repeated string nodeNames = 1;
}

// NodeField contains data output on NodeList.
message NodeField {
	string source = 1;
	string value = 2; // TODO: Variable name okay?
	string print = 3; // Empty values printed as -- in wwctl.
}

// NetDev is network devices (NICs) on a node.
message NetDev {
	map<string, NodeField> Field = 1;
	map<string, NodeField> Tags = 9;
}

// NodeInfo contains details about a node managed by Warewulf/
message NodeInfo {
	map<string, NodeField> Fields = 1;
	map<string, NetDev> NetDevs = 23;
	map<string, NodeField> Tags = 24;
	map<string, NodeField> Keys = 25; // TODO: We may not need this. Tags may be it. Ask Greg.
}

// NodeListResponse is the output of NodeList.
message NodeListResponse {
	repeated NodeInfo nodes = 1;
}

// Request a node list
message GetNodeList {
	enum ListType {
		Simple = 0;
		Ipmi = 1;
		Network = 2;
		Long = 3;
		All = 4;
		FullAll = 5;
	}
	ListType type = 7;
	repeated string Nodes = 8;
}

// Get the formated output as string
message NodeList {
	repeated string Output = 1;
}

// Request a profile list view
message GetProfileList {
	bool ShowAll = 1;
	bool ShowFullAll = 2;
	repeated string Profiles = 3;
}
// Get the formated output as string
message ProfileList {
	repeated string Output = 1;
}

// NodeAddParameter contains all input for adding a node to be managed by
// Warewulf. Only adds nodes if the hash matches the actual hash of the 
// configuration.
message NodeAddParameter {
	string nodeConfYaml = 1;
	bool force = 2;
	string hash = 3;
	repeated string nodeNames = 10;
}

// NodeYaml is just the updated YAML config which will be added
// to nodes.conf (is resused for profile edit)
message NodeYaml {
	string nodeConfMapYaml = 1;
	string hash = 2;
}

// NodeDeleteParameter contains input for removing nodes from Warewulf
// management. If the given hash differs with the actual hash of the 
// configuration, no node is deleted. The force option allows the deletion
// of nodes with a correct hash.
message NodeDeleteParameter {
	bool force = 1;
	repeated string nodeNames = 2;
	string hash = 3;
}

// NodeSetParameter contains all fields for updating aspects of nodes managed
// by Warewulf.
message NodeSetParameter {
	string nodeConfYaml = 1;
    string netdevDelete = 2;
	string diskDelete = 3;
	string partitionDelete = 4;
	string filesystemDelete = 5;
	bool allNodes = 6;
	bool force = 7;
	repeated string nodeNames = 8;
}
// ProfileSetParameter contains all fields for updating aspects of profiles managed. Basically a copy of NodeSetParameters
// by Warewulf.
message ProfileSetParameter {
	string nodeConfYaml = 1;
    string netdevDelete = 2;
	string diskDelete = 3;
	string partitionDelete = 4;
	string filesystemDelete = 5;
	bool allProfiles = 6;
	bool force = 7;
	repeated string profileNames = 8;
}
// NodeStatus contains information about the imaging status per node.
message NodeStatus {
	string nodeName = 1;	// Name (Id) of the node.
	string stage = 2;		// Stage of imaging.
	string sent = 3;		// Last overlay sent.
	string ipaddr = 4;		// Node IP address.
	int64 lastseen = 5;		// Time in seconds since the node was last seen.
}

// NodeStatusResponse contains NodeStatus for zero or more nodes.
message NodeStatusResponse {
	repeated NodeStatus nodeStatus = 1;
}

// Version

// VersionReponse contains versions of the software.
message VersionResponse {
	string apiPrefix = 1;
	string apiVersion = 2;
	string warewulfVersion = 3;
}

// Check if config is writeable
message CanWriteConfig {
	bool canWriteConfig = 1;
}

// WWApi defines the wwapid service web interface.
service WWApi {

	// Containers

	// ContainerBuild builds zero or more containers.
	rpc ContainerBuild(ContainerBuildParameter) returns (ContainerListResponse) {
		option (google.api.http) = {
			post: "/v1/containerbuild"
			body: "*"
		};
	}

	// ContainerDelete removes one or more container from Warewulf management.
	rpc ContainerDelete(ContainerDeleteParameter) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			delete: "/v1/container"
		};
	}

	// ContainerImport imports a container to Warewulf.
	rpc ContainerImport(ContainerImportParameter) returns (ContainerListResponse) {
		option(google.api.http) = {
			post: "/v1/container"
			body: "*"
		};
	}

	// ContainerList lists ContainerInfo for each container.
	rpc ContainerList(google.protobuf.Empty) returns (ContainerListResponse) {
		option (google.api.http) = {
			get: "/v1/container"
		};
	}

	// ContainerShow lists ContainerShow for each container.
	rpc ContainerShow(ContainerShowParameter) returns (ContainerShowResponse) {
		option (google.api.http) = {
			get: "/v1/containershow"
		};
	}

	// Nodes

	// NodeAdd adds one or more nodes for management by Warewulf and returns
	// the added nodes. Node fields may be shimmed in per profiles.
	rpc NodeAdd(NodeAddParameter) returns (NodeListResponse) {
		option (google.api.http) = {
			post: "/v1/node"
			body: "*"
		};
	}

	// NodeDelete removes one or more nodes from Warewulf management.
	rpc NodeDelete(NodeDeleteParameter) returns (google.protobuf.Empty) {
		option (google.api.http) = {
			delete: "/v1/node"
		};
	}

	// NodeList lists some or all nodes managed by Warewulf.
	rpc NodeList(NodeNames) returns (NodeListResponse) {
		option (google.api.http) = {
			get: "/v1/node"
		};
	}

	// NodeSet updates node fields for one or more nodes.
	rpc NodeSet(NodeSetParameter) returns (NodeListResponse) {
		option (google.api.http) = {
			post: "/v1/nodeset" // TODO: This should be a patch. Had trouble getting patch to work at all.
			body: "*"
		};
	}

	// NodeStatus returns the imaging state for nodes.
	// This requires warewulfd.
	rpc NodeStatus(NodeNames) returns (NodeStatusResponse) {
		option (google.api.http) = {
			get: "/v1/nodestatus"
		};
	}

	// Version returns the wwapi version, the api prefix, and the Warewulf
	// version. This is also useful for testing if the service is up.
	rpc Version(google.protobuf.Empty) returns (VersionResponse) {
        option (google.api.http) = {
            get: "/version"
        };
    }
}