/**
* CreateProgram Handler - Create ABAP Program
*
* Uses AdtClient.createProgram from @mcp-abap-adt/adt-clients.
* Low-level handler: single method call.
*/
import { AdtClient } from '@mcp-abap-adt/adt-clients';
import type { HandlerContext } from '../../../lib/handlers/interfaces';
import {
type AxiosResponse,
isCloudConnection,
restoreSessionInConnection,
return_error,
return_response,
} from '../../../lib/utils';
export const TOOL_DEFINITION = {
name: 'CreateProgramLow',
description:
'[low-level] Create a new ABAP program. - use CreateProgram (high-level) for full workflow with validation, lock, update, check, unlock, and activate.',
inputSchema: {
type: 'object',
properties: {
program_name: {
type: 'string',
description:
'Program name (e.g., Z_TEST_PROGRAM). Must follow SAP naming conventions.',
},
description: {
type: 'string',
description: 'Program description.',
},
package_name: {
type: 'string',
description: 'Package name (e.g., ZOK_LOCAL, $TMP for local objects).',
},
transport_request: {
type: 'string',
description:
'Transport request number (e.g., E19K905635). Required for transportable packages.',
},
program_type: {
type: 'string',
description:
"Program type: 'executable', 'include', 'module_pool', 'function_group', 'class_pool', 'interface_pool' (optional).",
},
application: {
type: 'string',
description: "Application area (optional, default: '*').",
},
session_id: {
type: 'string',
description:
'Session ID from GetSession. If not provided, a new session will be created.',
},
session_state: {
type: 'object',
description:
'Session state from GetSession (cookies, csrf_token, cookie_store). Required if session_id is provided.',
properties: {
cookies: { type: 'string' },
csrf_token: { type: 'string' },
cookie_store: { type: 'object' },
},
},
},
required: ['program_name', 'description', 'package_name'],
},
} as const;
interface CreateProgramArgs {
program_name: string;
description: string;
package_name: string;
transport_request?: string;
program_type?: string;
application?: string;
session_id?: string;
session_state?: {
cookies?: string;
csrf_token?: string;
cookie_store?: Record<string, string>;
};
}
/**
* Main handler for CreateProgram MCP tool
*
* Uses AdtClient.createProgram - low-level single method call
*/
export async function handleCreateProgram(
context: HandlerContext,
args: CreateProgramArgs,
) {
const { connection, logger } = context;
try {
const {
program_name,
description,
package_name,
transport_request,
program_type,
application,
session_id,
session_state,
} = args as CreateProgramArgs;
// Validation
if (!program_name || !description || !package_name) {
return return_error(
new Error('program_name, description, and package_name are required'),
);
}
// Check if cloud - programs are not available on cloud systems
if (isCloudConnection()) {
return return_error(
new Error(
'Programs are not available on cloud systems (ABAP Cloud). This operation is only supported on on-premise systems.',
),
);
}
const client = new AdtClient(connection);
// Restore session state if provided
if (session_id && session_state) {
await restoreSessionInConnection(connection, session_id, session_state);
} else {
// Ensure connection is established
}
const programName = program_name.toUpperCase();
logger?.info(`Starting program creation: ${programName}`);
try {
// Create program
const createState = await client.getProgram().create({
programName,
description,
packageName: package_name,
transportRequest: transport_request,
programType: program_type,
application,
});
const createResult = createState.createResult;
if (!createResult) {
throw new Error(
`Create did not return a response for program ${programName}`,
);
}
// Get updated session state after create
logger?.info(`✅ CreateProgram completed: ${programName}`);
return return_response({
data: JSON.stringify(
{
success: true,
program_name: programName,
description,
package_name: package_name,
transport_request: transport_request || null,
session_id: session_id || null,
session_state: null, // Session state management is now handled by auth-broker,
message: `Program ${programName} created successfully. Use LockProgram and UpdateProgram to add source code, then UnlockProgram and ActivateObject.`,
},
null,
2,
),
} as AxiosResponse);
} catch (error: any) {
logger?.error(
`Error creating program ${programName}: ${error?.message || error}`,
);
// Parse error message
let errorMessage = `Failed to create program: ${error.message || String(error)}`;
if (error.response?.status === 409) {
errorMessage = `Program ${programName} already exists.`;
} else if (
error.response?.data &&
typeof error.response.data === 'string'
) {
try {
const { XMLParser } = require('fast-xml-parser');
const parser = new XMLParser({
ignoreAttributes: false,
attributeNamePrefix: '@_',
});
const errorData = parser.parse(error.response.data);
const errorMsg =
errorData['exc:exception']?.message?.['#text'] ||
errorData['exc:exception']?.message;
if (errorMsg) {
errorMessage = `SAP Error: ${errorMsg}`;
}
} catch (_parseError) {
// Ignore parse errors
}
}
return return_error(new Error(errorMessage));
}
} catch (error: any) {
return return_error(error);
}
}
