import { sha256 } from '@noble/hashes/sha256';
import { hexToBytes } from '@noble/hashes/utils';
import BigNumber from 'bignumber.js';

import { OwnedUtxo } from '@leather.io/models';

function generateMockHex() {
  return Math.floor(Math.random() * 0xffffff)
    .toString(16)
    .padEnd(6, '0');
}

function generateMockUtxo(value: number): OwnedUtxo {
  return {
    address: 'tb1qxy5r9rlmpcxgwp92x2594q3gg026y4kdv2rsl8',
    path: `m/84'/1'/0'/0/0`,
    keyOrigin: `deadbeef/84'/1'/0'/0/0`,
    txid: sha256(sha256(hexToBytes(generateMockHex()))).toString(),
    value,
    vout: 0,
  };
}

export function generateMockTransactions(values: number[]) {
  return values.map(val => generateMockUtxo(val));
}

export function generateMockAverageFee(value: number) {
  return {
    hourFee: BigNumber(value / 2),
    halfHourFee: BigNumber(value),
    fastestFee: BigNumber(value * 2),
  };
}

export const mockUtxos = generateMockTransactions([
  600, 600, 1200, 1200, 10000, 10000, 25000, 40000, 50000000,
]);

function generateMockTaprootUtxo(value: number): OwnedUtxo {
  return {
    address: 'tb1parwmj7533de3k2fw2kntyqacspvhm67qnjcmpqnnpfvzu05l69nsczdywd',
    path: `m/86'/1'/0'/0/0`,
    keyOrigin: `deadbeef/86'/1'/0'/0/0`,
    txid: sha256(sha256(hexToBytes(generateMockHex()))).toString(),
    value,
    vout: 0,
  };
}

export function generateMockTaprootTransactions(values: number[]) {
  return values.map(val => generateMockTaprootUtxo(val));
}

export const mockTaprootUtxos = generateMockTaprootTransactions([
  600, 600, 1200, 1200, 10000, 10000, 25000, 40000, 50000000,
]);

export const mockAverageFee = generateMockAverageFee(10);