import { serve } from "https://deno.land/std@0.168.0/http/server.ts";
import { createClient } from 'https://esm.sh/@supabase/supabase-js@2.38.4';
import * as Sentry from "https://deno.land/x/sentry/index.mjs";

Sentry.init({
  dsn: "https://ca41c3f96489cc1b3e69c9a44704f7ee@o4508722276007936.ingest.de.sentry.io/4508772265558096",
  defaultIntegrations: false,
  // Performance Monitoring
  tracesSampleRate: 1.0,
  // Set sampling rate for profiling - this is relative to tracesSampleRate
  profilesSampleRate: 1.0,
});

Sentry.setTag('region', Deno.env.get('SB_REGION'));
Sentry.setTag('execution_id', Deno.env.get('SB_EXECUTION_ID'));

const corsHeaders = {
  'Access-Control-Allow-Origin': '*',
  'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey, content-type',
};

serve(async (req) => {
  if (req.method === 'OPTIONS') {
    return new Response(null, { headers: corsHeaders });
  }

  try {
    const { gameId } = await req.json();
    console.log('Creating session for game:', gameId);

    if (!gameId) {
      throw new Error('Game ID is required');
    }

    // Initialize Supabase client
    const supabaseUrl = Deno.env.get('SUPABASE_URL')!;
    const supabaseKey = Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!;
    const supabase = createClient(supabaseUrl, supabaseKey);

    // Verify game exists
    const { data: game, error: gameError } = await supabase
      .from('games')
      .select()
      .eq('id', gameId)
      .single();

    if (gameError || !game) {
      throw new Error('Game not found');
    }

    // Create new session
    const { data: session, error: sessionError } = await supabase
      .from('sessions')
      .insert({
        game_id: gameId,
      })
      .select()
      .single();

    if (sessionError) {
      throw sessionError;
    }

    console.log('Successfully created session:', session);

    return new Response(
      JSON.stringify(session),
      { headers: { ...corsHeaders, 'Content-Type': 'application/json' } }
    );

  } catch (error) {
    Sentry.captureException(error)
    console.error('Error in create-session:', error);
    return new Response(
      JSON.stringify({ error: error.message }),
      { 
        status: 500,
        headers: { ...corsHeaders, 'Content-Type': 'application/json' }
      }
    );
  }
});