syntax = "proto3";
package daemon;

message AppDescriptor {
    // project namespace
    string namespace = 1;
    // project id
    string id = 2;
    // project build version
    uint64 version = 3;
}

message ListAppRequest {}

message ListAppResponse {
    repeated AppDescriptor apps = 1;
}

message CatalogsDescriptor {
    // project namespace
    string namespace = 1;
    // project id
    string id = 2;
    // project build version
    uint64 version = 3;
}

message ListCatalogsRequest {}

message ListCatalogsResponse {
    repeated CatalogsDescriptor catalogss = 1;
}

message PullAppRequest {
    // project namespace
    string namespace = 1;
    // project id
    string id = 2;
    // project build version
    uint64 version = 3;
}

message PullAppResponse {}

message PullCatalogsRequest {
    // project namespace
    string namespace = 1;
    // project id
    string id = 2;
    // project build version
    uint64 version = 3;
}

message PullCatalogsResponse {}

message RemoveAppRequest {
    // project namespace
    string namespace = 1;
    // project id
    string id = 2;
    // project build version
    uint64 version = 3;
}

message RemoveAppResponse {}

message RemoveCatalogsRequest {
    // project namespace
    string namespace = 1;
    // project id
    string id = 2;
    // project build version
    uint64 version = 3;
}

message RemoveCatalogsResponse {}

message EnvironmentVariable {
    string key = 1;
    string value = 2;
}

message CreatePipeRequest {
    string id = 1;
    optional string description = 2;
    optional string user = 3;
    optional string group = 4;
    repeated EnvironmentVariable envs = 5;
    AppDescriptor app = 6;
    CatalogsDescriptor catalogs = 7;
}

message CreatePipeResponse {}

message StartPipeRequest {
    string id = 1;
}

message StartPipeResponse {}

message StopPipeRequest {
    string id = 1;
}

message StopPipeResponse {}

message RemovePipeRequest {
    string id = 1;
}

message RemovePipeResponse {}

message ListPipeRequest {}

message PipeState {
    string id = 1;
    string load_state = 2;
    string active_state = 3;
    string sub_state = 4;
}

message ListPipeResponse {
    repeated PipeState pipes = 1;
}

service Daemon {
    // repository operations
    rpc ListApp(ListAppRequest) returns (ListAppResponse) {}
    rpc ListCatalogs(ListCatalogsRequest) returns (ListCatalogsResponse) {}
    rpc PullApp(PullAppRequest) returns (PullAppResponse) {}
    rpc PullCatalogs(PullCatalogsRequest) returns (PullCatalogsResponse) {}
    rpc RemoveApp(RemoveAppRequest) returns (RemoveAppResponse) {}
    rpc RemoveCatalogs(RemoveCatalogsRequest) returns (RemoveCatalogsResponse) {}
    // pipe operations
    rpc CreatePipe(CreatePipeRequest) returns (CreatePipeResponse) {}
    rpc StartPipe(StartPipeRequest) returns (StartPipeResponse) {}
    rpc StopPipe(StopPipeRequest) returns (StopPipeResponse) {}
    rpc RemovePipe(RemovePipeRequest) returns (RemovePipeResponse) {}
    rpc ListPipe(ListPipeRequest) returns (ListPipeResponse) {}
}