update

ts/bunq.classes.export.ts

@@ -251,8 +251,16 @@ export class ExportBuilder {
     const startDate = new Date();
     startDate.setDate(startDate.getDate() - days);
     
-    this.options.dateStart = startDate.toISOString().split('T')[0];
-    this.options.dateEnd = endDate.toISOString().split('T')[0];
+    // Format as DD-MM-YYYY for bunq API
+    const formatDate = (date: Date): string => {
+      const day = String(date.getDate()).padStart(2, '0');
+      const month = String(date.getMonth() + 1).padStart(2, '0');
+      const year = date.getFullYear();
+      return `${day}-${month}-${year}`;
+    };
+    
+    this.options.dateStart = formatDate(startDate);
+    this.options.dateEnd = formatDate(endDate);
     return this;
   }
 
@@ -264,8 +272,16 @@ export class ExportBuilder {
     const startDate = new Date(now.getFullYear(), now.getMonth() - 1, 1);
     const endDate = new Date(now.getFullYear(), now.getMonth(), 0);
     
-    this.options.dateStart = startDate.toISOString().split('T')[0];
-    this.options.dateEnd = endDate.toISOString().split('T')[0];
+    // Format as DD-MM-YYYY for bunq API
+    const formatDate = (date: Date): string => {
+      const day = String(date.getDate()).padStart(2, '0');
+      const month = String(date.getMonth() + 1).padStart(2, '0');
+      const year = date.getFullYear();
+      return `${day}-${month}-${year}`;
+    };
+    
+    this.options.dateStart = formatDate(startDate);
+    this.options.dateEnd = formatDate(endDate);
     return this;
   }
 

ts/bunq.classes.monetaryaccount.ts

@@ -2,6 +2,7 @@ import * as plugins from './bunq.plugins.js';
 import { BunqAccount } from './bunq.classes.account.js';
 import { BunqTransaction } from './bunq.classes.transaction.js';
 import { BunqPayment } from './bunq.classes.payment.js';
+import { ExportBuilder } from './bunq.classes.export.js';
 import type { IBunqPaginationOptions, IBunqMonetaryAccountBank } from './bunq.interfaces.js';
 
 export type TAccountType = 'bank' | 'joint' | 'savings' | 'external' | 'light' | 'card' | 'external_savings' | 'savings_external';
@@ -251,4 +252,60 @@ export class BunqMonetaryAccount {
       reason_description: reason
     });
   }
+
+  /**
+   * Get account statement with flexible date options
+   * @param optionsArg - Options for statement generation
+   * @returns ExportBuilder instance for creating the statement
+   */
+  public getAccountStatement(optionsArg: {
+    from?: Date;
+    to?: Date;
+    monthlyIndexedFrom0?: number;
+    monthlyIndexedFrom1?: number;
+    includeTransactionAttachments: boolean;
+  }): ExportBuilder {
+    const exportBuilder = new ExportBuilder(this.bunqAccountRef, this);
+    
+    // Determine date range based on provided options
+    let startDate: Date;
+    let endDate: Date;
+    
+    if (optionsArg.from && optionsArg.to) {
+      // Use provided date range
+      startDate = optionsArg.from;
+      endDate = optionsArg.to;
+    } else if (optionsArg.monthlyIndexedFrom0 !== undefined) {
+      // Calculate date range for 0-indexed month
+      const now = new Date();
+      const targetDate = new Date(now.getFullYear(), now.getMonth() - optionsArg.monthlyIndexedFrom0, 1);
+      startDate = new Date(targetDate.getFullYear(), targetDate.getMonth(), 1);
+      endDate = new Date(targetDate.getFullYear(), targetDate.getMonth() + 1, 0);
+    } else if (optionsArg.monthlyIndexedFrom1 !== undefined) {
+      // Calculate date range for 1-indexed month (1 = last month, 2 = two months ago, etc.)
+      const now = new Date();
+      const targetDate = new Date(now.getFullYear(), now.getMonth() - optionsArg.monthlyIndexedFrom1, 1);
+      startDate = new Date(targetDate.getFullYear(), targetDate.getMonth(), 1);
+      endDate = new Date(targetDate.getFullYear(), targetDate.getMonth() + 1, 0);
+    } else {
+      // Default to last month if no date options provided
+      const now = new Date();
+      startDate = new Date(now.getFullYear(), now.getMonth() - 1, 1);
+      endDate = new Date(now.getFullYear(), now.getMonth(), 0);
+    }
+    
+    // Format dates as DD-MM-YYYY (bunq API format)
+    const formatDate = (date: Date): string => {
+      const year = date.getFullYear();
+      const month = String(date.getMonth() + 1).padStart(2, '0');
+      const day = String(date.getDate()).padStart(2, '0');
+      return `${day}-${month}-${year}`;
+    };
+    
+    // Configure the export builder
+    exportBuilder.dateRange(formatDate(startDate), formatDate(endDate));
+    exportBuilder.includeAttachments(optionsArg.includeTransactionAttachments);
+    
+    return exportBuilder;
+  }
 }