import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';

@Injectable({
  providedIn: 'root'
})
export class ApiService {
  private apiUrl = 'http://localhost:3000';

  constructor(private http: HttpClient) { }

  getConfidence(): Observable<any> {
    return this.http.get(`${this.apiUrl}/get_confidence`);
  }

  setConfidence(threshold: number): Observable<any> {
    return this.http.post(`${this.apiUrl}/set_confidence`, { threshold });
  }

  analyze(file: File, modelType: string = 'onnx'): Observable<any> {
    const formData = new FormData();
    formData.append('file', file);
    formData.append('model_type', modelType);
    return this.http.post(`${this.apiUrl}/analyze`, formData);
  }

  getHistory(): Observable<any> {
    return this.http.get(`${this.apiUrl}/get_history`);
  }

  getModelInfo(modelType: string = 'onnx'): Observable<any> {
    return this.http.get(`${this.apiUrl}/get_model_info`, { params: { model_type: modelType } });
  }

  getAnalytics(): Observable<any> {
    // This could be used for a dashboard later
    return this.http.get(`${this.apiUrl}/get_history`);
  }
}