simstudioai--sim/apps/sim/tools/ses/send_bulk_email.ts

import type { SESSendBulkEmailParams, SESSendBulkEmailResponse } from '@/tools/ses/types'
import type { ToolConfig } from '@/tools/types'

export const sendBulkEmailTool: ToolConfig<SESSendBulkEmailParams, SESSendBulkEmailResponse> = {
  id: 'ses_send_bulk_email',
  name: 'SES Send Bulk Email',
  description: 'Send emails to multiple recipients using an SES template with per-recipient data',
  version: '1.0.0',

  params: {
    region: {
      type: 'string',
      required: true,
      visibility: 'user-only',
      description: 'AWS region (e.g., us-east-1)',
    },
    accessKeyId: {
      type: 'string',
      required: true,
      visibility: 'user-only',
      description: 'AWS access key ID',
    },
    secretAccessKey: {
      type: 'string',
      required: true,
      visibility: 'user-only',
      description: 'AWS secret access key',
    },
    fromAddress: {
      type: 'string',
      required: true,
      visibility: 'user-or-llm',
      description: 'Verified sender email address',
    },
    templateName: {
      type: 'string',
      required: true,
      visibility: 'user-or-llm',
      description: 'Name of the SES email template to use',
    },
    destinations: {
      type: 'string',
      required: true,
      visibility: 'user-or-llm',
      description:
        'JSON array of destination objects with toAddresses (string[]) and optional templateData (JSON string); falls back to defaultTemplateData when omitted',
    },
    defaultTemplateData: {
      type: 'string',
      required: false,
      visibility: 'user-or-llm',
      description: 'Default JSON template data used when a destination does not specify its own',
    },
    configurationSetName: {
      type: 'string',
      required: false,
      visibility: 'user-or-llm',
      description: 'SES configuration set name for tracking',
    },
  },

  request: {
    url: '/api/tools/ses/send-bulk-email',
    method: 'POST',
    headers: () => ({ 'Content-Type': 'application/json' }),
    body: (params) => ({
      region: params.region,
      accessKeyId: params.accessKeyId,
      secretAccessKey: params.secretAccessKey,
      fromAddress: params.fromAddress,
      templateName: params.templateName,
      destinations: params.destinations,
      defaultTemplateData: params.defaultTemplateData,
      configurationSetName: params.configurationSetName,
    }),
  },

  transformResponse: async (response: Response) => {
    const data = await response.json()

    if (!response.ok) {
      throw new Error(data.error || 'Failed to send bulk email')
    }

    return {
      success: true,
      output: {
        results: data.results ?? [],
        successCount: data.successCount ?? 0,
        failureCount: data.failureCount ?? 0,
      },
    }
  },

  outputs: {
    results: {
      type: 'array',
      description: 'Per-destination send results with status and messageId',
    },
    successCount: { type: 'number', description: 'Number of successfully sent emails' },
    failureCount: { type: 'number', description: 'Number of failed email sends' },
  },
}