@accounter/shaam-uniform-format-generator/cjs/generator/records/a000-sum.js

Fully typed application that generates, parses, and validates SHAAM uniform format tax reports (INI.TXT and BKMVDATA.TXT).

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.A000SumInputSchema = exports.A000SumSchema = void 0;
exports.encodeA000Sum = encodeA000Sum;
exports.parseA000Sum = parseA000Sum;
const zod_1 = require("zod");
const encoder_js_1 = require("../format/encoder.js");
/**
 * A000Sum Record Schema - Record count summary for INI.TXT
 * Fields 1050-1051 based on SHAAM uniform format specification
 */
exports.A000SumSchema = zod_1.z.object({
    // Field 1050: Record Code (4) - Required - Alphanumeric
    code: zod_1.z.string().min(1).max(4).describe('Record type code being summarized'),
    // Field 1051: Record Count (15) - Required - Numeric
    recordCount: zod_1.z
        .string()
        .min(1)
        .max(15)
        .regex(/^\d+$/)
        .describe('Total number of records of this type'),
});
/**
 * A000Sum Input Schema - for user input (no auto-generated fields)
 */
exports.A000SumInputSchema = exports.A000SumSchema;
/**
 * Encodes an A000Sum record to fixed-width string format
 * Total line width: 19 characters + CRLF
 */
function encodeA000Sum(input) {
    const fullRecord = {
        ...input,
    };
    const fields = [
        (0, encoder_js_1.formatField)(fullRecord.code, 4, 'left'), // Field 1050: Record code (4)
        (0, encoder_js_1.formatNumericField)(fullRecord.recordCount, 15), // Field 1051: Record count (15)
    ];
    return (0, encoder_js_1.joinFields)(fields);
}
/**
 * Parses a fixed-width A000Sum record line back to object
 * Expected line length: 19 characters (excluding CRLF)
 */
function parseA000Sum(line) {
    // Remove CRLF if present
    const cleanLine = line.replace(/\r?\n$/, '');
    if (cleanLine.length !== 19) {
        throw new Error(`Invalid A000Sum record length: expected 19 characters, got ${cleanLine.length}`);
    }
    let offset = 0;
    // Extract fields at their fixed positions
    const code = cleanLine.slice(offset, offset + 4).trim();
    offset += 4; // Field 1050 (4)
    const recordCount = cleanLine
        .slice(offset, offset + 15)
        .trim()
        .replace(/^0+/, '') || '0';
    offset += 15; // Field 1051 (15)
    const parsed = {
        code,
        recordCount,
    };
    // Validate against schema
    return exports.A000SumSchema.parse(parsed);
}