export class BaseService {
  protected apiUrl: string | undefined = import.meta.env.VITE_CONJUREOS_HOST
  protected baseHeaders: Record<string, string> = {
    'Accept': 'application/json',
    'API-Version': '1'
  }
  protected jsonHeaders: Record<string, string> = {
    'Content-Type': 'application/json',
  }

  public constructor() {
  }

  protected async get<T>(path: string, headers?: HeadersInit): Promise<T> {
    return await (await fetch(this.apiUrl + path, {
      method: 'GET',
      headers: {
        ...headers,
        ...this.baseHeaders
      }
    })).json() as T
  }

  protected async post<T extends object>(path: string, body: T, headers?: HeadersInit): Promise<Response> {
    return await fetch(this.apiUrl + path, {
      method: 'POST',
      body: JSON.stringify(body) as any,
      headers: {
        ...headers,
        ...this.jsonHeaders,
        ...this.baseHeaders
      }
    });
  }

  protected async postForm(path: string, body: FormData, headers?: HeadersInit): Promise<Response> {
    return await fetch(this.apiUrl + path, {
      method: 'POST',
      body: body,
      headers: {
        ...headers,
        ...this.baseHeaders
      }
    });
  }

  protected async put<T>(path: string, body: T, headers?: HeadersInit): Promise<Response> {
    return await fetch(this.apiUrl + path, {
      method: 'PUT',
      body: JSON.stringify(body),
      headers: {
        ...headers,
        ...this.jsonHeaders,
        ...this.baseHeaders
      }
    });
  }

  protected async delete(path: string, headers?: HeadersInit): Promise<Response> {
    return await fetch(this.apiUrl + path, {
      method: 'DELETE',
      headers: {
        ...headers,
        ...this.baseHeaders
      }
    });
  }
}