import { HttpClient } from "@angular/common/http";
import { Injectable } from "@angular/core";
import { BehaviorSubject, Observable, map } from "rxjs";
import { MangalibParserService } from "./parsers/rulib/mangalib.parser.service";
import { IRulibChapterResult } from "./parsers/rulib/rulib.chapter.dto";
import { IRulibChaptersResult } from "./parsers/rulib/rulib.chapters.dto";
import { IRulibDetailResult } from "./parsers/rulib/rulib.detail.dto";
import { Datum, IRulibSearchResult } from "./parsers/rulib/rulib.search.dto";

@Injectable({ providedIn: "root" })
export class SearchService {
  private itemsTerm = new BehaviorSubject<Datum[]>([]);
  currentItemsTerm = this.itemsTerm.asObservable();
  constructor(
    private parser: MangalibParserService,
    private http: HttpClient,
  ) {}

  search(query: string): Observable<IRulibSearchResult> {
    return this.parser.searchManga(query).pipe(
      map((data) => {
        return data;
      }),
    );
  }

  getDetails(slug_url: string): Observable<IRulibDetailResult> {
    return this.parser.getDetails(slug_url).pipe(
      map((data) => {
        return data;
      }),
    );
  }

  getChapters(url: string): Observable<IRulibChaptersResult> {
    return this.parser.getChapters(url).pipe(
      map((data) => {
        return data;
      }),
    );
  }

  getChapter(url: string, chapter: string, volume: string): Observable<IRulibChapterResult> {
    return this.parser.getChapter(url, chapter, volume).pipe(
      map((data) => {
        return data;
      }),
    );
  }

  getImageServer() {
    return this.parser.imageServer;
  }

  getImageData(imageUrl: string): Observable<Uint8Array> {
    return this.http.get(imageUrl, { responseType: "arraybuffer" }).pipe(
      map((arrayBuffer: ArrayBuffer) => {
        return new Uint8Array(arrayBuffer);
      }),
    );
  }
}