import * as jspb from "google-protobuf";
import { CofdSheet } from "../_proto/cofd_pb";
import { Skills, ApiResult, UpdateAttributeRequest, UpdateSkillValueRequest } from "../_proto/cofd_api_pb";

const PROTOBUF_CONTENT_TYPE = { 'Content-Type': 'application/x-protobuf' };

function staticImplements<T>() {
    return <U extends T>(constructor: U) => { constructor };
}


async function makeRequest<T extends jspb.Message>(uri: string, params: T): Promise<Uint8Array> {
    let resp = await fetch(uri, {
        method: 'POST',
        headers: { ...PROTOBUF_CONTENT_TYPE },
        body: params.serializeBinary()
    });

    const data = await resp.arrayBuffer();
    return new Uint8Array(data);
}

export async function updateSkillValue(params: UpdateSkillValueRequest): Promise<ApiResult> {
    let data = await makeRequest('/api/rpc/cofd/update_skill_value', params);
    return ApiResult.deserializeBinary(data);
}

export async function updateAttributeValue(params: UpdateAttributeRequest): Promise<ApiResult> {
    let data = await makeRequest('/api/rpc/cofd/update_attribute_value', params);
    return ApiResult.deserializeBinary(data);
}