import {HttpClient} from "@angular/common/http";
import {EnvProperties} from '../properties/env-properties';
import {Injectable} from "@angular/core";

export abstract class Log{
  action:string;
  message:string;
  protected constructor(action, message){
    this.action =action;
    this.message = message;
  }
}

export class LinkLog extends Log{
  constructor() {
    super("linking","a user linked");
  }
}

export class OrcidLinkLog extends Log{
  constructor( action:'added'|'removed', title: string, doi: string) {
    super("orcid-claim","user with ORCID iD " + action + " research product \"" + title+ "\" (" + doi + ") " + (action == 'added'?'to':'from')
      + " their ORCID record.");
  }
}

export class UploadLog extends Log{
  constructor(dois:number) {
    super("upload-dois","a user uploaded a list of " + dois +" DOIs to the Irish Monitor to check their presence and retrieve the Open Access types and additional key metadata");
  }
}

@Injectable()
export class LogService {
  constructor(private http: HttpClient) {
  }

   logUploadDOIs(properties: EnvProperties, dois:number){
     return this.http.post(properties.logServiceUrl, new UploadLog(dois) );
   }
  logLink(properties: EnvProperties){
    return this.http.post(properties.logServiceUrl, new LinkLog() );
  }
  logOrcidLink(properties: EnvProperties,  action:'added'|'removed', title: string, doi: string){
    return this.http.post(properties.logServiceUrl, new OrcidLinkLog(action, title, doi) );
  }
}