thrilltrack-explorer/supabase/functions/notify-moderators-report/index.ts

import { serve } from "https://deno.land/std@0.168.0/http/server.ts";
import { createClient } from "https://esm.sh/@supabase/supabase-js@2.57.4";
import { edgeLogger, startRequest, endRequest } from "../_shared/logger.ts";
import { withEdgeRetry } from '../_shared/retryHelper.ts';

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

interface NotificationPayload {
  reportId: string;
  reportType: string;
  reportedEntityType: string;
  reportedEntityId: string;
  reporterName: string;
  reason: string;
  reportedAt: string;
  entityPreview: string;
}

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

  const tracking = startRequest('notify-moderators-report');

  try {
    const supabaseUrl = Deno.env.get('SUPABASE_URL')!;
    const supabaseServiceKey = Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!;
    
    const supabase = createClient(supabaseUrl, supabaseServiceKey);

    const payload: NotificationPayload = await req.json();
    
    edgeLogger.info('Processing report notification', {
      action: 'notify_moderators_report',
      reportId: payload.reportId,
      reportType: payload.reportType,
      reportedEntityType: payload.reportedEntityType,
      requestId: tracking.requestId
    });

    // Calculate relative time
    const reportedAt = new Date(payload.reportedAt);
    const now = new Date();
    const diffMs = now.getTime() - reportedAt.getTime();
    const diffMins = Math.floor(diffMs / 60000);
    
    let relativeTime: string;
    if (diffMins < 1) {
      relativeTime = 'just now';
    } else if (diffMins < 60) {
      relativeTime = `${diffMins} minute${diffMins === 1 ? '' : 's'} ago`;
    } else {
      const diffHours = Math.floor(diffMins / 60);
      relativeTime = `${diffHours} hour${diffHours === 1 ? '' : 's'} ago`;
    }

    // Determine priority based on report type and age
    let priority: string;
    const criticalTypes = ['harassment', 'offensive'];
    const isUrgent = diffMins < 5;
    
    if (criticalTypes.includes(payload.reportType) || isUrgent) {
      priority = 'high';
    } else if (diffMins < 30) {
      priority = 'medium';
    } else {
      priority = 'low';
    }

    // Fetch the workflow ID for report alerts
    const { data: template, error: templateError } = await supabase
      .from('notification_templates')
      .select('workflow_id')
      .eq('workflow_id', 'report-alert')
      .eq('is_active', true)
      .maybeSingle();

    if (templateError) {
      edgeLogger.error('Error fetching workflow', { action: 'notify_moderators_report', requestId: tracking.requestId, error: templateError });
      throw new Error(`Failed to fetch workflow: ${templateError.message}`);
    }

    if (!template) {
      edgeLogger.warn('No active report-alert workflow found', { action: 'notify_moderators_report', requestId: tracking.requestId });
      return new Response(
        JSON.stringify({
          success: false,
          error: 'No active report-alert workflow configured',
        }),
        {
          headers: { ...corsHeaders, 'Content-Type': 'application/json' },
          status: 400,
        }
      );
    }

    // Fetch reported entity name
    let reportedEntityName = 'Unknown';
    
    try {
      if (payload.reportedEntityType === 'review') {
        const { data: review } = await supabase
          .from('reviews')
          .select('ride:rides(name), park:parks(name)')
          .eq('id', payload.reportedEntityId)
          .maybeSingle();
        
        reportedEntityName = review?.ride?.name || review?.park?.name || 'Review';
      } else if (payload.reportedEntityType === 'profile') {
        const { data: profile } = await supabase
          .from('profiles')
          .select('display_name, username')
          .eq('user_id', payload.reportedEntityId)
          .maybeSingle();
        
        reportedEntityName = profile?.display_name || profile?.username || 'User Profile';
      } else if (payload.reportedEntityType === 'content_submission') {
        // Query submission_metadata table for the name instead of dropped content JSONB column
        const { data: metadata } = await supabase
          .from('submission_metadata')
          .select('metadata_value')
          .eq('submission_id', payload.reportedEntityId)
          .eq('metadata_key', 'name')
          .maybeSingle();
        
        reportedEntityName = metadata?.metadata_value || 'Submission';
      }
    } catch (error) {
      edgeLogger.warn('Could not fetch entity name', { action: 'notify_moderators_report', requestId: tracking.requestId, error });
    }

    // Build enhanced notification payload
    const notificationPayload = {
      baseUrl: 'https://www.thrillwiki.com',
      reportId: payload.reportId,
      reportType: payload.reportType,
      reportedEntityType: payload.reportedEntityType,
      reportedEntityId: payload.reportedEntityId,
      reporterName: payload.reporterName,
      reason: payload.reason,
      entityPreview: payload.entityPreview,
      reportedEntityName,
      reportedAt: payload.reportedAt,
      relativeTime,
      priority,
    };

    edgeLogger.info('Triggering notification with payload', { action: 'notify_moderators_report', requestId: tracking.requestId });

    // Invoke the trigger-notification function with retry
    const result = await withEdgeRetry(
      async () => {
        const { data, error } = await supabase.functions.invoke(
          'trigger-notification',
          {
            body: {
              workflowId: template.workflow_id,
              topicKey: 'moderation-reports',
              payload: notificationPayload,
            },
          }
        );

        if (error) {
          const enhancedError = new Error(error.message || 'Notification trigger failed');
          (enhancedError as any).status = error.status;
          throw enhancedError;
        }

        return data;
      },
      { maxAttempts: 3, baseDelay: 1000 },
      tracking.requestId,
      'trigger-report-notification'
    );

    edgeLogger.info('Notification triggered successfully', { action: 'notify_moderators_report', requestId: tracking.requestId, result });

    endRequest(tracking, 200);

    return new Response(
      JSON.stringify({
        success: true,
        transactionId: result?.transactionId,
        payload: notificationPayload,
        requestId: tracking.requestId
      }),
      {
        headers: { 
          ...corsHeaders, 
          'Content-Type': 'application/json',
          'X-Request-ID': tracking.requestId
        },
        status: 200,
      }
    );
  } catch (error: any) {
    edgeLogger.error('Error in notify-moderators-report', { action: 'notify_moderators_report', requestId: tracking.requestId, error: error.message });
    
    endRequest(tracking, 500, error.message);

    return new Response(
      JSON.stringify({
        success: false,
        error: error.message,
        requestId: tracking.requestId
      }),
      {
        headers: { 
          ...corsHeaders, 
          'Content-Type': 'application/json',
          'X-Request-ID': tracking.requestId
        },
        status: 500,
      }
    );
  }
});