import { Contract } from 'ethers';
import vesterAbi from '../abis/Vester.json';
import { STAKING_ADDRESSES } from '@/configs/configchain';

const chainId = parseInt(import.meta.env.VUE_APP_STAKING_CHAIN);

export class Vester {
  constructor(_chainInstance) {
    this.bc = _chainInstance;
    const { vester } = STAKING_ADDRESSES[chainId]
    this.vesterAddress = vester
  }
  async execMethod({provider, method, params}) {
    this.bc.checkAndChangeChain(chainId, provider);
    const contract = new Contract(this.vesterAddress, vesterAbi, provider.getSigner());
    const tx = await contract[method](...params);
    await tx.wait();
    return tx;
  }

  async queryMethod({provider, method, params}) {
    this.bc.checkAndChangeChain(chainId, provider);
    // const contract = new Contract(this.vesterAddress, routerAbi, provider.getSigner());
    const contract = new Contract(this.vesterAddress, vesterAbi, provider.getSigner());
    return contract[method](...params);
  }

  /**
   * 存入EsCEC, 开始转化为CEC
   * @param {*} amount 需要转化的数量, 单位为wei
   * @returns 
   */
  async deposit(amount) {
    return this.execMethod({
      provider: this.bc.eoaProvider,
      method: 'deposit',
      params: [amount]
    });
  }

  /**
   * 取回EsCEC, 停止转化为CEC
   * @returns 
   */
  async withdraw() {
    return this.execMethod({
      provider: this.bc.eoaProvider,
      method: 'withdraw',
      params: []
    });
  }

  /**
   * 获取当前用户的所有转化完成的CEC
   * @returns 
   */
  async claim() {
    return this.execMethod({
      provider: this.bc.eoaProvider,
      method: 'claim',
      params: []
    });
  }
  /**
   * 查询当前用户处于转化状态的EsCEC数量
   * 这个数量也是锁定中的CEC数量
   */
  async queryVested() {
    const userAddress = await this.bc.eoaProvider.getSigner().getAddress()
    return this.queryMethod({
      provider: this.bc.eoaProvider,
      method: 'balanceOf',
      params: [userAddress]
    });
  }
  /**
   * 查询当前用户存储的EsCEC数量(转化+未转化)
   * @returns 
   */
  async queryVestedTotal() {
    const userAddress = await this.bc.eoaProvider.getSigner().getAddress()
    return this.queryMethod({
      provider: this.bc.eoaProvider,
      method: 'getTotalVested',
      params: [userAddress]
    });
  }
   /**
    * 查询当前用户可以领取的CEC数量
    */
  async queryClaimable() {
    const userAddress = await this.bc.eoaProvider.getSigner().getAddress()
    return this.queryMethod({
      provider: this.bc.eoaProvider,
      method: 'claimable',
      params: [userAddress]
    });
  }
  /**
   * 查询用户已经领取的CEC总量
   * @returns 
   */
  async queryClaimabledAll() {
    const userAddress = await this.bc.eoaProvider.getSigner().getAddress()
    return this.queryMethod({
      provider: this.bc.eoaProvider,
      method: 'claimedAmounts',
      params: [userAddress]
    });
  }

  /**
   * 查询用户剩余未转换的EsCEC数量
   * @returns 
   */
  async queryRemainingEsCEC() {
    const userAddress = await this.bc.eoaProvider.getSigner().getAddress()
    return this.queryMethod({
      provider: this.bc.eoaProvider,
      method: 'remainingEsToken',
      params: [userAddress]
    });
  }

  /**
   * 查询用户最后一次存入时间
   * @returns 
   */
  async queryLastDepositTime() {
    const userAddress = await this.bc.eoaProvider.getSigner().getAddress()
    return this.queryMethod({
      provider: this.bc.eoaProvider,
      method: 'lastDepositTimes',
      params: [userAddress]
    });
  }
}