"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFormattedInvalidCharacters = void 0;
const messages_1 = require("../messages");
const HEADER_LINE_SEPARATOR = '\r\n';
const HEADER_BODY_SEPARATOR = ':';
const HEADER_BODY_INVALID_CHARACTERS = ['\n', '\r'];
const HEADER_NAME_VALID_CHAR_CODE_RANGE = { min: 33, max: 126 };
const HEADER_INVALID_CHAR_LOCATIONS = { name: 'name', body: 'body' };
function getFormattedInvalidCharacters(rawHeaders) {
    let invalidCharList = [];
    for (const header of rawHeaders.split(HEADER_LINE_SEPARATOR)) {
        const name = header.slice(0, header.indexOf(HEADER_BODY_SEPARATOR));
        const body = header.slice(header.indexOf(HEADER_BODY_SEPARATOR) + 1);
        invalidCharList = invalidCharList.concat(getInvalidCharacters(name, body));
    }
    return formatInvalidCharacters(invalidCharList);
}
exports.getFormattedInvalidCharacters = getFormattedInvalidCharacters;
function headerNameCharIsInvalid(char) {
    return char.charCodeAt(0) < HEADER_NAME_VALID_CHAR_CODE_RANGE.min || char.charCodeAt(0) > HEADER_NAME_VALID_CHAR_CODE_RANGE.max;
}
function headerBodyCharIsInvalid(char) {
    return HEADER_BODY_INVALID_CHARACTERS.includes(char);
}
function getInvalidCharacters(name, body) {
    const invalidCharList = [];
    for (let i = 0; i < name.length; i++) {
        if (headerNameCharIsInvalid(name[i])) {
            invalidCharList.push({
                name: name,
                location: HEADER_INVALID_CHAR_LOCATIONS.name,
                charCode: '' + name[i].charCodeAt(0),
                index: i.toString(),
            });
        }
    }
    for (let i = 0; i < body.length; i++) {
        if (headerBodyCharIsInvalid(body[i])) {
            invalidCharList.push({
                name: name,
                location: HEADER_INVALID_CHAR_LOCATIONS.body,
                charCode: '' + body[i].charCodeAt(0),
                index: i.toString(),
            });
        }
    }
    return invalidCharList;
}
function formatInvalidCharacters(invalidCharactersList) {
    return invalidCharactersList
        .map(invalidCharacter => (0, messages_1.getText)(messages_1.MESSAGE.invalidHeaderCharacter, invalidCharacter))
        .join('\n');
}