/**
 * Fixed-width formatting utilities
 */
import { CRLF } from '../../format/newline.js';
import { padLeft, padRight } from '../../format/padding.js';
/**
 * Formats a field value with specified width and alignment
 *
 * @param value - The value to format
 * @param width - Target field width
 * @param align - Alignment ('left' or 'right')
 * @param padChar - Character to use for padding (default: space)
 * @returns Formatted fixed-width string
 */
export function formatField(value, width, align, padChar = ' ') {
    if (align === 'left') {
        return padRight(value, width, padChar);
    }
    return padLeft(value, width, padChar);
}
/**
 * Encodes a value to fixed-width format with padding
 *
 * @param value - The value to encode
 * @param width - Target width
 * @param padChar - Padding character (default: space)
 * @param align - Alignment ('left' or 'right')
 * @returns Fixed-width encoded string
 */
export function encodeFixedWidth(value, width, padChar = ' ', align = 'left') {
    const str = String(value);
    return formatField(str, width, align, padChar);
}
/**
 * Helper function to format numeric fields with zero padding
 */
export function formatNumericField(value, width) {
    return padLeft(value, width, '0');
}
/**
 * Joins an array of field values into a single record line with CRLF ending
 * This is used by individual record encoders to create their output
 *
 * @param fields - Array of formatted field values
 * @returns Single record line ending with CRLF
 */
export function joinFields(fields) {
    return fields.join('') + CRLF;
}
/**
 * Joins an array of record lines that already have CRLF endings
 *
 * @param lines - Array of record lines to join (each line should already end with CRLF)
 * @returns Joined string
 */
export function joinRecords(lines) {
    return lines.join('');
}
/**
 * Joins an array of record lines and adds CRLF to each line
 *
 * @param lines - Array of record lines to join (without CRLF endings)
 * @returns Joined string with CRLF line endings
 */
export function joinLinesWithCRLF(lines) {
    return lines.map(line => line + CRLF).join('');
}
/**
 * Creates a complete SHAAM format file by joining records
 * This is the main function for assembling final file content
 *
 * @param records - Array of encoded record strings (each already ending with CRLF)
 * @returns Complete file content ready for output
 */
export function assembleFile(records) {
    return joinRecords(records);
}
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