import { createClient } from "@supabase/supabase-js";

const supabaseUrl = import.meta.env.VITE_SUPABASE_URL;
const supabaseAnonKey = import.meta.env.VITE_SUPABASE_ANON_KEY;

export const supabase = createClient(supabaseUrl, supabaseAnonKey);

export async function generateMarketingReport(url: string, clinicName?: string) {
  const response = await fetch(
    `${supabaseUrl}/functions/v1/generate-report`,
    {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ url, clinicName }),
    }
  );

  if (!response.ok) {
    throw new Error(`Report generation failed: ${response.statusText}`);
  }

  return response.json();
}

export async function fetchReportById(reportId: string) {
  const { data, error } = await supabase
    .from("marketing_reports")
    .select("*")
    .eq("id", reportId)
    .single();

  if (error) throw new Error(`Failed to fetch report: ${error.message}`);
  return data;
}

export interface EnrichChannelsRequest {
  reportId: string;
  clinicName: string;
  instagramHandle?: string;
  youtubeChannelId?: string;
  address?: string;
}

/**
 * Fire-and-forget: triggers background channel enrichment.
 * Returns enrichment result when the Edge Function completes (~27s).
 */
export async function enrichChannels(params: EnrichChannelsRequest) {
  const response = await fetch(
    `${supabaseUrl}/functions/v1/enrich-channels`,
    {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(params),
    }
  );

  if (!response.ok) {
    throw new Error(`Channel enrichment failed: ${response.statusText}`);
  }

  return response.json();
}

export async function scrapeWebsite(url: string, clinicName?: string) {
  const response = await fetch(
    `${supabaseUrl}/functions/v1/scrape-website`,
    {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ url, clinicName }),
    }
  );

  if (!response.ok) {
    throw new Error(`Scraping failed: ${response.statusText}`);
  }

  return response.json();
}