"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.uintToBase32StringMapper = uintToBase32StringMapper;
exports.paddedUintToBase32StringMapper = paddedUintToBase32StringMapper;
exports.uintToBase32StringUnmapper = uintToBase32StringUnmapper;
const globals_js_1 = require("../../../utils/globals.js");
const encodeSymbolLookupTable = {
    10: 'A',
    11: 'B',
    12: 'C',
    13: 'D',
    14: 'E',
    15: 'F',
    16: 'G',
    17: 'H',
    18: 'J',
    19: 'K',
    20: 'M',
    21: 'N',
    22: 'P',
    23: 'Q',
    24: 'R',
    25: 'S',
    26: 'T',
    27: 'V',
    28: 'W',
    29: 'X',
    30: 'Y',
    31: 'Z',
};
const decodeSymbolLookupTable = {
    '0': 0,
    '1': 1,
    '2': 2,
    '3': 3,
    '4': 4,
    '5': 5,
    '6': 6,
    '7': 7,
    '8': 8,
    '9': 9,
    A: 10,
    B: 11,
    C: 12,
    D: 13,
    E: 14,
    F: 15,
    G: 16,
    H: 17,
    J: 18,
    K: 19,
    M: 20,
    N: 21,
    P: 22,
    Q: 23,
    R: 24,
    S: 25,
    T: 26,
    V: 27,
    W: 28,
    X: 29,
    Y: 30,
    Z: 31,
};
function encodeSymbol(symbol) {
    return symbol < 10 ? (0, globals_js_1.String)(symbol) : encodeSymbolLookupTable[symbol];
}
function pad(value, paddingLength) {
    let extraPadding = '';
    while (value.length + extraPadding.length < paddingLength) {
        extraPadding += '0';
    }
    return extraPadding + value;
}
function smallUintToBase32StringMapper(num) {
    let base32Str = '';
    for (let remaining = num; remaining !== 0;) {
        const next = remaining >> 5;
        const current = remaining - (next << 5);
        base32Str = encodeSymbol(current) + base32Str;
        remaining = next;
    }
    return base32Str;
}
function uintToBase32StringMapper(num, paddingLength) {
    const head = ~~(num / 0x40000000);
    const tail = num & 0x3fffffff;
    return pad(smallUintToBase32StringMapper(head), paddingLength - 6) + pad(smallUintToBase32StringMapper(tail), 6);
}
function paddedUintToBase32StringMapper(paddingLength) {
    return function padded(num) {
        return uintToBase32StringMapper(num, paddingLength);
    };
}
function uintToBase32StringUnmapper(value) {
    if (typeof value !== 'string') {
        throw new globals_js_1.Error('Unsupported type');
    }
    let accumulated = 0;
    let power = 1;
    for (let index = value.length - 1; index >= 0; --index) {
        const char = value[index];
        const numericForChar = decodeSymbolLookupTable[char];
        if (numericForChar === undefined) {
            throw new globals_js_1.Error('Unsupported type');
        }
        accumulated += numericForChar * power;
        power *= 32;
    }
    return accumulated;
}
