import { ChainType } from '../../utils/chainType.js';
import type { TVMProvider, TVMProviderOptions } from './types.js';
import type { StepExecutorOptions } from '../types.js';
import { isAddress } from './isAddress.js';
import { getTONBalance } from './getTONBalance.js';
import { getTONAddress } from './getTONAddress.js';
import { TVMStepExecutor } from './TVMStepExecutor.js';

export function TVM(options?: TVMProviderOptions): TVMProvider {
  const _options: TVMProviderOptions = options ?? {};

  return {
    get type() {
      return ChainType.TVM as any;
    },
    isAddress,
    resolveAddress: getTONAddress,
    getBalance: getTONBalance as any,
    async getStepExecutor(
      options: StepExecutorOptions,
    ): Promise<TVMStepExecutor> {
      if (!_options.getWalletAdapter) {
        throw new Error(`getWalletAdapter is not provided.`);
      }

      const walletAdapter = await _options.getWalletAdapter();

      const executor = new TVMStepExecutor({
        routeId: options.routeId,
        walletAdapter: walletAdapter,
        executionOptions: {
          ...options.executionOptions,
          slippage: _options.slippage,
        },
      });

      return executor;
    },
    setOptions(options: TVMProviderOptions) {
      Object.assign(_options, options);
    },
  };
}