import { Controller, Post, Get, Body, Param } from '@nestjs/common';
import { ApiTags, ApiOperation } from '@nestjs/swagger';
import { MpcSignerService } from './mpc-signer.service';
import { TransactionRequest } from '../../common/interfaces/wallet.interfaces';

@ApiTags('mpc')
@Controller('v1/mpc')
export class MpcSignerController {
  constructor(private readonly mpcSigner: MpcSignerService) {}

  @Post('sign')
  @ApiOperation({ summary: 'MPC 门限签名交易' })
  signTransaction(@Body() body: { userId: string; txData: TransactionRequest }) {
    return this.mpcSigner.signTransaction(body.userId, body.txData);
  }

  @Post('generate-key')
  @ApiOperation({ summary: '生成新的 MPC 密钥对' })
  generateKey(@Body() body: { userId: string }) {
    return this.mpcSigner.generateKey(body.userId);
  }

  @Get('address/:userId')
  @ApiOperation({ summary: '查询用户 MPC 钱包地址' })
  getAddress(@Param('userId') userId: string) {
    return { userId, address: this.mpcSigner.getAddress(userId) };
  }

  @Get('config')
  @ApiOperation({ summary: '获取 MPC 配置信息' })
  getConfig() {
    return this.mpcSigner.getMpcConfig();
  }
}