syntax = "proto3";

package api;

import "google/api/annotations.proto";
import "workflow_template.proto";

service WorkflowService {
    // Creates a Workflow
    rpc CreateWorkflow (CreateWorkflowRequest) returns (Workflow) {
        option (google.api.http) = {
            post: "/apis/v1beta1/{namespace}/workflows"
            body: "workflow"
        };
    }

    rpc GetWorkflow (GetWorkflowRequest) returns (Workflow) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/workflows/{name}"
        };
    }

    rpc ListWorkflows (ListWorkflowsRequest) returns (ListWorkflowsResponse) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/workflows"
        };
    }

    rpc WatchWorkflow (WatchWorkflowRequest) returns (stream Workflow) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/workflows/{name}/watch"
        };
    }

    rpc GetWorkflowLogs (GetWorkflowLogsRequest) returns (stream LogEntry) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/workflows/{name}/pods/{podName}/log"
        };
    }

    rpc CreateWorkflowTemplate (CreateWorkflowTemplateRequest) returns (WorkflowTemplate) {
        option (google.api.http) = {
            post: "/apis/v1beta1/{namespace}/workflow_templates"
            body: "workflowTemplate"
        };
    }

    rpc UpdateWorkflowTemplateVersion (UpdateWorkflowTemplateVersionRequest) returns (WorkflowTemplate) {
        option (google.api.http) = {
            put: "/apis/v1beta1/{namespace}/workflow_templates/{workflowTemplate.uid}/versions/{workflowTemplate.version}"
            body: "workflowTemplate"
        };
    }

    rpc CreateWorkflowTemplateVersion (CreateWorkflowTemplateRequest) returns (WorkflowTemplate) {
        option (google.api.http) = {
            post: "/apis/v1beta1/{namespace}/workflow_templates/{workflowTemplate.uid}/versions"
            body: "workflowTemplate"
        };
    }

    rpc GetWorkflowTemplate (GetWorkflowTemplateRequest) returns (WorkflowTemplate) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/workflow_templates/{uid}"
            additional_bindings {
				get: "/apis/v1beta1/{namespace}/workflow_templates/{uid}/versions/{version}"
			}
        };
    }

    rpc ListWorkflowTemplateVersions (ListWorkflowTemplateVersionsRequest) returns (ListWorkflowTemplateVersionsResponse) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/workflow_templates/{uid}/versions"
        };
    }

    rpc ListWorkflowTemplates (ListWorkflowTemplatesRequest) returns (ListWorkflowTemplatesResponse) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/workflow_templates"
        };
    }
}

message CreateWorkflowRequest {
    string namespace = 1;
    Workflow workflow = 2;
}

message GetWorkflowRequest {
    string namespace = 1;
    string name = 2;
}

message WatchWorkflowRequest {
    string namespace = 1;
    string name = 2;
}

message GetWorkflowLogsRequest {
    string namespace = 1;
    string name = 2;
    string podName = 3;
    string containerName = 4;
}

message ListWorkflowsRequest {
    string namespace = 1;
    string workflowTemplateUid = 2;
}

message ListWorkflowsResponse {
    int32 count = 1;
    repeated Workflow workflows = 2;
}

message LogEntry {
    string content = 1;
}

message Workflow {
    string uid = 1;
    string name = 2;
    string status = 3;

    repeated WorkflowParameter parameters = 4;

    WorkflowTemplate workflowTemplate = 5;
}

message WorkflowParameter {
    string name = 1;
    string value = 2;
}