import { z } from 'zod';
import { CRLF } from '../../format/index.js';
import { formatField, formatNumericField } from '../format/encoder.js';
/**
 * M100 Record Schema - Item/Product record
 * Fields 1450-1465 based on SHAAM 1.31 specification
 * Total record length: 294 characters
 */
export const M100Schema = z.object({
    // Field 1450: Record code (4) - Required - Alphanumeric - Value: M100
    code: z.literal('M100').describe('Record type code - always "M100"'),
    // Field 1451: Record number in file (9) - Required - Numeric
    recordNumber: z
        .string()
        .min(1)
        .max(9)
        .regex(/^\d+$/)
        .describe('Sequential record number in file'),
    // Field 1452: Tax ID (9) - Required - Numeric
    vatId: z.string().min(1).max(9).regex(/^\d+$/).describe('VAT identification number'),
    // Field 1453: Universal Item Code (20) - Optional - Alphanumeric
    universalItemCode: z.string().max(20).default('').describe('Universal item code'),
    // Field 1454: Supplier/Manufacturer Item Code (20) - Optional - Alphanumeric
    supplierItemCode: z
        .string()
        .max(20)
        .default('')
        .describe('Supplier/manufacturer item code (used in purchase documents)'),
    // Field 1455: Internal Item Code (20) - Required - Alphanumeric
    internalItemCode: z.string().min(1).max(20).describe('Internal item code (must be unique)'),
    // Field 1456: Item Name (50) - Required - Alphanumeric
    itemName: z.string().min(1).max(50).describe('Item name'),
    // Field 1457: Classification Code (10) - Optional - Alphanumeric
    classificationCode: z.string().max(10).default('').describe('Classification code'),
    // Field 1458: Classification Description (30) - Optional - Alphanumeric
    classificationDescription: z.string().max(30).default('').describe('Classification description'),
    // Field 1459: Unit of Measure Description (20) - Optional - Alphanumeric
    unitOfMeasure: z
        .string()
        .max(20)
        .default('')
        .describe('Unit of measure description (e.g. liter, gram) or יחידה'),
    // Field 1460: Opening Stock Quantity (12) - Required - Alphanumeric (X9(9)V99)
    openingStock: z
        .string()
        .min(1)
        .max(12)
        .describe('Opening stock quantity at beginning of period (all warehouses)'),
    // Field 1461: Total Stock In (12) - Required - Alphanumeric (X9(9)V99)
    totalStockIn: z.string().min(1).max(12).describe('Total stock in (excluding opening balance)'),
    // Field 1462: Total Stock Out (12) - Required - Alphanumeric (X9(9)V99)
    totalStockOut: z.string().min(1).max(12).describe('Total stock out (excluding opening balance)'),
    // Field 1463: End-of-Period Cost (non-bonded) (8) - Optional - Numeric (V99(8))
    endPeriodCostNonBonded: z
        .string()
        .max(8)
        .default('')
        .describe('End-of-period cost (non-bonded warehouses) in NIS'),
    // Field 1464: End-of-Period Cost (bonded) (8) - Optional - Numeric (V99(8))
    endPeriodCostBonded: z
        .string()
        .max(8)
        .default('')
        .describe('End-of-period cost (bonded warehouses) in NIS'),
    // Field 1465: Reserved (50) - Optional - Alphanumeric
    reserved: z.string().max(50).default('').describe('Reserved field for future data'),
});
/**
 * Encodes a M100 record to fixed-width string format
 * Total line width: 294 characters + CRLF
 */
export function encodeM100(input) {
    const fields = [
        formatField(input.code, 4, 'left'), // Field 1450: Record code (4) - positions 1-4 - Alphanumeric
        formatNumericField(input.recordNumber, 9), // Field 1451: Record number (9) - positions 5-13 - Numeric
        formatNumericField(input.vatId, 9), // Field 1452: VAT ID (9) - positions 14-22 - Numeric
        formatField(input.universalItemCode, 20, 'left'), // Field 1453: Universal item code (20) - positions 23-42 - Alphanumeric
        formatField(input.supplierItemCode, 20, 'left'), // Field 1454: Supplier item code (20) - positions 43-62 - Alphanumeric
        formatField(input.internalItemCode, 20, 'left'), // Field 1455: Internal item code (20) - positions 63-82 - Alphanumeric
        formatField(input.itemName, 50, 'left'), // Field 1456: Item name (50) - positions 83-132 - Alphanumeric
        formatField(input.classificationCode, 10, 'left'), // Field 1457: Classification code (10) - positions 133-142 - Alphanumeric
        formatField(input.classificationDescription, 30, 'left'), // Field 1458: Classification description (30) - positions 143-172 - Alphanumeric
        formatField(input.unitOfMeasure, 20, 'left'), // Field 1459: Unit of measure (20) - positions 173-192 - Alphanumeric
        formatField(input.openingStock, 12, 'left'), // Field 1460: Opening stock (12) - positions 193-204 - Alphanumeric
        formatField(input.totalStockIn, 12, 'left'), // Field 1461: Total stock in (12) - positions 205-216 - Alphanumeric
        formatField(input.totalStockOut, 12, 'left'), // Field 1462: Total stock out (12) - positions 217-228 - Alphanumeric
        formatField(input.endPeriodCostNonBonded, 8, 'left'), // Field 1463: End period cost non-bonded (8) - positions 229-236 - Numeric (optional, left-aligned)
        formatField(input.endPeriodCostBonded, 8, 'left'), // Field 1464: End period cost bonded (8) - positions 237-244 - Numeric (optional, left-aligned)
        formatField(input.reserved, 50, 'left'), // Field 1465: Reserved (50) - positions 245-294 - Alphanumeric
    ];
    return fields.join('') + CRLF;
}
/**
 * Parses a fixed-width M100 record line back to object
 * Expected line length: 294 characters (excluding CRLF)
 */
export function parseM100(line) {
    // Remove CRLF if present
    const cleanLine = line.replace(/\r?\n$/, '');
    if (cleanLine.length !== 294) {
        throw new Error(`Invalid M100 record length: expected 294 characters, got ${cleanLine.length}`);
    }
    // Extract fields at their fixed positions based on specification
    let pos = 0;
    const code = cleanLine.slice(pos, pos + 4).trim();
    pos += 4; // positions 1-4
    const recordNumber = cleanLine
        .slice(pos, pos + 9)
        .trim()
        .replace(/^0+/, '') || '0';
    pos += 9; // positions 5-13
    const vatId = cleanLine
        .slice(pos, pos + 9)
        .trim()
        .replace(/^0+/, '') || '0';
    pos += 9; // positions 14-22
    const universalItemCode = cleanLine.slice(pos, pos + 20).trim();
    pos += 20; // positions 23-42
    const supplierItemCode = cleanLine.slice(pos, pos + 20).trim();
    pos += 20; // positions 43-62
    const internalItemCode = cleanLine.slice(pos, pos + 20).trim();
    pos += 20; // positions 63-82
    const itemName = cleanLine.slice(pos, pos + 50).trim();
    pos += 50; // positions 83-132
    const classificationCode = cleanLine.slice(pos, pos + 10).trim();
    pos += 10; // positions 133-142
    const classificationDescription = cleanLine.slice(pos, pos + 30).trim();
    pos += 30; // positions 143-172
    const unitOfMeasure = cleanLine.slice(pos, pos + 20).trim();
    pos += 20; // positions 173-192
    const openingStock = cleanLine.slice(pos, pos + 12).trim();
    pos += 12; // positions 193-204
    const totalStockIn = cleanLine.slice(pos, pos + 12).trim();
    pos += 12; // positions 205-216
    const totalStockOut = cleanLine.slice(pos, pos + 12).trim();
    pos += 12; // positions 217-228
    const endPeriodCostNonBonded = cleanLine.slice(pos, pos + 8).trim();
    const processedEndPeriodCostNonBonded = endPeriodCostNonBonded
        ? endPeriodCostNonBonded.replace(/^0+/, '') || endPeriodCostNonBonded
        : '';
    pos += 8; // positions 229-236
    const endPeriodCostBonded = cleanLine.slice(pos, pos + 8).trim();
    const processedEndPeriodCostBonded = endPeriodCostBonded
        ? endPeriodCostBonded.replace(/^0+/, '') || endPeriodCostBonded
        : '';
    pos += 8; // positions 237-244
    const reserved = cleanLine.slice(pos, pos + 50).trim();
    // Validate the code field
    if (code !== 'M100') {
        throw new Error(`Invalid M100 record code: expected "M100", got "${code}"`);
    }
    const parsed = {
        code,
        recordNumber,
        vatId,
        universalItemCode,
        supplierItemCode,
        internalItemCode,
        itemName,
        classificationCode,
        classificationDescription,
        unitOfMeasure,
        openingStock,
        totalStockIn,
        totalStockOut,
        endPeriodCostNonBonded: processedEndPeriodCostNonBonded,
        endPeriodCostBonded: processedEndPeriodCostBonded,
        reserved,
    };
    // Validate against schema
    return M100Schema.parse(parsed);
}
//# sourceMappingURL=m100.js.map