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import {
ONE_TEN_TIMES_ZERO,
NINE_TEN_TIMES_ZERO,
} from "../constants/numbers.js";
// const generateCheckSumDigit = (randomNumberArray) => {
// const d = [
// [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
// [1, 2, 3, 4, 0, 6, 7, 8, 9, 5],
// [2, 3, 4, 0, 1, 7, 8, 9, 5, 6],
// [3, 4, 0, 1, 2, 8, 9, 5, 6, 7],
// [4, 0, 1, 2, 3, 9, 5, 6, 7, 8],
// [5, 9, 8, 7, 6, 0, 4, 3, 2, 1],
// [6, 5, 9, 8, 7, 1, 0, 4, 3, 2],
// [7, 6, 5, 9, 8, 2, 1, 0, 4, 3],
// [8, 7, 6, 5, 9, 3, 2, 1, 0, 4],
// [9, 8, 7, 6, 5, 4, 3, 2, 1, 0],
// ];
// const p = [
// [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
// [1, 5, 7, 6, 2, 8, 3, 0, 9, 4],
// [5, 8, 0, 3, 7, 9, 6, 1, 4, 2],
// [8, 9, 1, 6, 0, 4, 3, 5, 2, 7],
// [9, 4, 5, 3, 1, 2, 6, 8, 7, 0],
// [4, 2, 8, 6, 5, 7, 3, 9, 0, 1],
// [2, 7, 9, 3, 8, 0, 6, 4, 1, 5],
// [7, 0, 4, 6, 9, 1, 3, 2, 5, 8],
// ];
// const inv = [0, 4, 3, 2, 1, 5, 6, 7, 8, 9];
// let c = 0;
// for (let i = 0; i < randomNumberArray.length; i++) {
// c = d[c][p[(i + 1) % 8][randomNumberArray[i]]];
// }
// return inv[c];
// };
// const generateAadhaar = () => {
// const aadhaarNumberArray = [];
// let randomNumber = Math.floor(Math.random() * ELEVEN_TIMES_NINE + 1);
// while (randomNumber != 0) {
// const digit = randomNumber % 10;
// aadhaarNumberArray.push(digit);
// randomNumber = Math.floor(randomNumber / 10);
// }
// const checkSumDigit = generateCheckSumDigit(aadhaarNumberArray);
// aadhaarNumberArray.reverse();
// aadhaarNumberArray.push(checkSumDigit);
// let aadhaarNumber = 0;
// aadhaarNumberArray.forEach((value, index) => {
// aadhaarNumber = aadhaarNumber + value;
// if (index !== aadhaarNumberArray.length - 1) {
// aadhaarNumber = aadhaarNumber * 10;
// }
// });
// return aadhaarNumber;
// };
function generate(array) {
const d = [
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
[1, 2, 3, 4, 0, 6, 7, 8, 9, 5],
[2, 3, 4, 0, 1, 7, 8, 9, 5, 6],
[3, 4, 0, 1, 2, 8, 9, 5, 6, 7],
[4, 0, 1, 2, 3, 9, 5, 6, 7, 8],
[5, 9, 8, 7, 6, 0, 4, 3, 2, 1],
[6, 5, 9, 8, 7, 1, 0, 4, 3, 2],
[7, 6, 5, 9, 8, 2, 1, 0, 4, 3],
[8, 7, 6, 5, 9, 3, 2, 1, 0, 4],
[9, 8, 7, 6, 5, 4, 3, 2, 1, 0],
];
const p = [
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
[1, 5, 7, 6, 2, 8, 3, 0, 9, 4],
[5, 8, 0, 3, 7, 9, 6, 1, 4, 2],
[8, 9, 1, 6, 0, 4, 3, 5, 2, 7],
[9, 4, 5, 3, 1, 2, 6, 8, 7, 0],
[4, 2, 8, 6, 5, 7, 3, 9, 0, 1],
[2, 7, 9, 3, 8, 0, 6, 4, 1, 5],
[7, 0, 4, 6, 9, 1, 3, 2, 5, 8],
];
const inv = [0, 4, 3, 2, 1, 5, 6, 7, 8, 9];
let c = 0;
for (let i = 0; i < array.length; i++) {
c = d[c][p[(i + 1) % 8][array[i]]];
}
return inv[c];
}
function generateAadhaar() {
const aadhaarArray = [];
let x = Math.floor(ONE_TEN_TIMES_ZERO + Math.random() * NINE_TEN_TIMES_ZERO);
while (x != 0) {
const digit = x % 10;
aadhaarArray.push(digit);
x = Math.floor(x / 10);
}
const last_digit = generate(aadhaarArray);
aadhaarArray.reverse();
aadhaarArray.push(last_digit);
let ans = 0;
aadhaarArray.forEach((value, index) => {
ans = ans + value;
if (index !== aadhaarArray.length - 1) {
ans = ans * 10;
}
});
return ans;
}
export default generateAadhaar;
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