import BN from "bn.js";
import { Cell } from "../../../boc/cell";
import TonHttpProvider from "../../../providers/httpProvider";
import Address from "../../../utils/address";
import { Contract } from "../../contract";
import { createOffchainUriCell } from "../nft/utils";
import { JettonMinterDao } from "./jettonMinterDao";

export interface JettonMinterOptions {
  adminAddress: Address;
  jettonContentUri: string;
  jettonWalletCodeHex: string;
  address?: Address;
  code?: Cell;
  wc?: number;
}

export class JettonMinter extends Contract {
  /**
   * @param provider
   * @param options   {{adminAddress: Address, jettonContentUri: string, jettonWalletCodeHex: string, address?: Address | string, code?: Cell}}
   */
  constructor(provider: TonHttpProvider, options: JettonMinterOptions) {
    options.wc = 0;
    options.code =
      options.code ||
      Cell.oneFromBoc(
        "B5EE9C7241020B010001ED000114FF00F4A413F4BCF2C80B0102016202030202CC040502037A60090A03EFD9910E38048ADF068698180B8D848ADF07D201800E98FE99FF6A2687D007D206A6A18400AA9385D47181A9AA8AAE382F9702480FD207D006A18106840306B90FD001812881A28217804502A906428027D012C678B666664F6AA7041083DEECBEF29385D71811A92E001F1811802600271812F82C207F97840607080093DFC142201B82A1009AA0A01E428027D012C678B00E78B666491646580897A007A00658064907C80383A6465816503E5FFE4E83BC00C646582AC678B28027D0109E5B589666664B8FD80400FE3603FA00FA40F82854120870542013541403C85004FA0258CF1601CF16CCC922C8CB0112F400F400CB00C9F9007074C8CB02CA07CBFFC9D05008C705F2E04A12A1035024C85004FA0258CF16CCCCC9ED5401FA403020D70B01C3008E1F8210D53276DB708010C8CB055003CF1622FA0212CB6ACB1FCB3FC98042FB00915BE200303515C705F2E049FA403059C85004FA0258CF16CCCCC9ED54002E5143C705F2E049D43001C85004FA0258CF16CCCCC9ED54007DADBCF6A2687D007D206A6A183618FC1400B82A1009AA0A01E428027D012C678B00E78B666491646580897A007A00658064FC80383A6465816503E5FFE4E840001FAF16F6A2687D007D206A6A183FAA904051007F09"
      );

    super(provider, options);
  }

  /**
   * @override
   * @private
   * @return {Cell} cell contains jetton minter data
   */
  createDataCell() {
    const cell = new Cell();
    cell.bits.writeCoins(0); // total supply
    cell.bits.writeAddress(this.options.adminAddress);
    cell.refs[0] = createOffchainUriCell(this.options.jettonContentUri);
    cell.refs[1] = Cell.oneFromBoc(this.options.jettonWalletCodeHex);
    return cell;
  }

  /**
   * params   {{jettonAmount: BN, destination: Address, amount: BN, queryId?: number}}
   * @return {Cell}
   */
  createMintBody(params: {
    jettonAmount: BN;
    destination: Address;
    amount: BN;
    queryId?: number;
  }) {
    const body = new Cell();
    body.bits.writeUint(21, 32); // OP mint
    body.bits.writeUint(params.queryId || 0, 64); // query_id
    body.bits.writeAddress(params.destination);
    body.bits.writeCoins(params.amount); // in Toncoins

    const transferBody = new Cell(); // internal transfer
    transferBody.bits.writeUint(0x178d4519, 32); // internal_transfer op
    transferBody.bits.writeUint(params.queryId || 0, 64);
    transferBody.bits.writeCoins(params.jettonAmount);
    transferBody.bits.writeAddress(null); // from_address
    transferBody.bits.writeAddress(null); // response_address
    transferBody.bits.writeCoins(new BN(0)); // forward_amount
    transferBody.bits.writeBit(false); // forward_payload in this slice, not separate cell

    body.refs[0] = transferBody;
    return body;
  }

  /**
   * params   {{queryId?: number, newAdminAddress: Address}}
   * @return {Cell}
   */
  createChangeAdminBody(params: {
    queryId?: number;
    newAdminAddress: Address;
  }) {
    if (params.newAdminAddress === undefined)
      throw new Error("Specify newAdminAddress");

    const body = new Cell();
    body.bits.writeUint(3, 32); // OP
    body.bits.writeUint(params.queryId || 0, 64); // query_id
    body.bits.writeAddress(params.newAdminAddress);
    return body;
  }

  /**
   * params   {{jettonContentUri: string, queryId?: number}}
   * @return {Cell}
   */
  createEditContentBody(params: {
    jettonContentUri: string;
    queryId?: number;
  }) {
    const body = new Cell();
    body.bits.writeUint(4, 32); // OP
    body.bits.writeUint(params.queryId || 0, 64); // query_id
    body.refs[0] = createOffchainUriCell(params.jettonContentUri);
    return body;
  }

  async getJettonData() {
    const myAddress = await this.getAddress();
    const dao = new JettonMinterDao(this.provider, myAddress);
    return dao.getJettonData();
  }

  async getJettonWalletAddress(ownerAddress: Address) {
    const myAddress = await this.getAddress();
    const dao = new JettonMinterDao(this.provider, myAddress);
    return dao.getJettonWalletAddress(ownerAddress);
  }
}