import test from 'node:test';
import assert from 'node:assert/strict';

import { buildBridgeWithdrawalPlan } from '../src/core/liquidity-withdrawals.mjs';

const config = {
  assetRegistry: new Map([
    ['nep141:nbtc.bridge.near', {
      assetId: 'nep141:nbtc.bridge.near',
      chain: 'btc:mainnet',
      withdrawAddress: '',
    }],
    ['nep141:btc.omft.near', {
      assetId: 'nep141:btc.omft.near',
      chain: 'btc:mainnet',
      withdrawAddress: '',
    }],
    ['nep141:gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near', {
      assetId: 'nep141:gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
      chain: 'eth:100',
      withdrawAddress: '0x6C40267e03A97B2132e7a7d3159C88534eBEfdFb',
    }],
  ]),
};

test('buildBridgeWithdrawalPlan creates an external-chain EURe withdrawal plan', () => {
  const plan = buildBridgeWithdrawalPlan({
    assetId: 'nep141:gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
    amount: '5000000000000000000',
    destinationAddress: '0x62bda91ac00CCa4e87cE3915Db56DF06773A1747',
    supportedTokens: {
      eure: {
        near_token_id: 'gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
        defuse_asset_identifier: 'eth:100:0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430',
        min_withdrawal_amount: '1',
        withdrawal_fee: '200000000000',
      },
    },
    config,
  });

  assert.deepEqual(plan, {
    asset_id: 'nep141:gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
    amount: '5000000000000000000',
    chain: 'eth:100',
    destination_address: '0x62bda91ac00CCa4e87cE3915Db56DF06773A1747',
    near_token_id: 'gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
    defuse_asset_identifier: 'eth:100:0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430',
    receiver_id: 'gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
    memo: 'WITHDRAW_TO:0x62bda91ac00CCa4e87cE3915Db56DF06773A1747',
    min_withdrawal_amount: '1',
    withdrawal_fee: '200000000000',
  });
});

test('buildBridgeWithdrawalPlan distinguishes nBTC and legacy BTC bridge tokens', () => {
  const plan = buildBridgeWithdrawalPlan({
    assetId: 'nep141:nbtc.bridge.near',
    amount: '10000',
    destinationAddress: 'bc1qexample',
    supportedTokens: {
      legacyBtc: {
        near_token_id: 'btc.omft.near',
        defuse_asset_identifier: 'btc:mainnet:native',
        min_withdrawal_amount: '700',
        withdrawal_fee: '1500',
      },
      nbtc: {
        near_token_id: 'nbtc.bridge.near',
        defuse_asset_identifier: 'btc:mainnet:native',
        min_withdrawal_amount: '700',
        withdrawal_fee: '1500',
      },
    },
    config,
  });

  assert.equal(plan.asset_id, 'nep141:nbtc.bridge.near');
  assert.equal(plan.near_token_id, 'nbtc.bridge.near');
  assert.equal(plan.defuse_asset_identifier, 'btc:mainnet:native');
});

test('buildBridgeWithdrawalPlan rejects amounts below the bridge minimum', () => {
  assert.throws(() => buildBridgeWithdrawalPlan({
    assetId: 'nep141:btc.omft.near',
    amount: '9999',
    destinationAddress: 'bc1qexample',
    supportedTokens: {
      btc: {
        near_token_id: 'btc.omft.near',
        defuse_asset_identifier: 'btc:mainnet:native',
        min_withdrawal_amount: '10000',
        withdrawal_fee: '1500',
      },
    },
    config,
  }), /amount below minimum withdrawal: 10000/);
});

test('buildBridgeWithdrawalPlan falls back to configured asset withdrawal address', () => {
  const plan = buildBridgeWithdrawalPlan({
    assetId: 'nep141:gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
    amount: '1000000000000000000',
    destinationAddress: '',
    supportedTokens: {
      eure: {
        near_token_id: 'gnosis-0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430.omft.near',
        defuse_asset_identifier: 'eth:100:0x420ca0f9b9b604ce0fd9c18ef134c705e5fa3430',
        min_withdrawal_amount: '1',
        withdrawal_fee: '200000000000',
      },
    },
    config,
  });

  assert.equal(plan.destination_address, '0x6C40267e03A97B2132e7a7d3159C88534eBEfdFb');
});