"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.signBid = signBid;
exports.getSignature = getSignature;
exports.signOpportunityBid = signOpportunityBid;
const viem_1 = require("viem");
const accounts_1 = require("viem/accounts");
const index_1 = require("./index");
const const_1 = require("./const");
const abi_1 = require("./abi");
/**
 * Converts sellTokens, bidAmount, and callValue to permitted tokens
 * @param tokens List of sellTokens
 * @param bidAmount
 * @param callValue
 * @param weth
 * @returns List of permitted tokens
 */
function getPermittedTokens(tokens, bidAmount, callValue, weth) {
    const permitted = tokens.map(({ token, amount }) => ({
        token,
        amount,
    }));
    const wethIndex = permitted.findIndex(({ token }) => token === weth);
    const extraWethNeeded = bidAmount + callValue;
    if (wethIndex !== -1) {
        permitted[wethIndex].amount += extraWethNeeded;
        return permitted;
    }
    if (extraWethNeeded > 0) {
        permitted.push({ token: weth, amount: extraWethNeeded });
    }
    return permitted;
}
function getOpportunityConfig(chainId) {
    const opportunityAdapterConfig = const_1.OPPORTUNITY_ADAPTER_CONFIGS[chainId];
    if (!opportunityAdapterConfig) {
        throw new index_1.ClientError(`Opportunity adapter config not found for chain id: ${chainId}`);
    }
    return opportunityAdapterConfig;
}
async function signBid(opportunity, bidParams, privateKey) {
    const opportunityAdapterConfig = getOpportunityConfig(opportunity.chainId);
    const executor = (0, accounts_1.privateKeyToAccount)(privateKey).address;
    const permitted = getPermittedTokens(opportunity.sellTokens, bidParams.amount, opportunity.targetCallValue, (0, index_1.checkAddress)(opportunityAdapterConfig.weth));
    const signature = await getSignature(opportunity, bidParams, privateKey);
    const calldata = makeAdapterCalldata(opportunity, permitted, executor, bidParams, signature);
    return {
        amount: bidParams.amount,
        targetCalldata: calldata,
        chainId: opportunity.chainId,
        targetContract: opportunityAdapterConfig.opportunity_adapter_factory,
        permissionKey: opportunity.permissionKey,
        env: "evm",
    };
}
/**
 * Constructs the calldata for the opportunity adapter contract.
 * @param opportunity Opportunity to bid on
 * @param permitted Permitted tokens
 * @param executor Address of the searcher's wallet
 * @param bidParams Bid amount, nonce, and deadline timestamp
 * @param signature Searcher's signature for opportunity params and bidParams
 * @returns Calldata for the opportunity adapter contract
 */
function makeAdapterCalldata(opportunity, permitted, executor, bidParams, signature) {
    return (0, viem_1.encodeFunctionData)({
        abi: [abi_1.executeOpportunityAbi],
        args: [
            [
                [permitted, bidParams.nonce, bidParams.deadline],
                [
                    opportunity.buyTokens,
                    executor,
                    opportunity.targetContract,
                    opportunity.targetCalldata,
                    opportunity.targetCallValue,
                    bidParams.amount,
                ],
            ],
            signature,
        ],
    });
}
async function getSignature(opportunity, bidParams, privateKey) {
    const types = {
        PermitBatchWitnessTransferFrom: [
            { name: "permitted", type: "TokenPermissions[]" },
            { name: "spender", type: "address" },
            { name: "nonce", type: "uint256" },
            { name: "deadline", type: "uint256" },
            { name: "witness", type: "OpportunityWitness" },
        ],
        OpportunityWitness: [
            { name: "buyTokens", type: "TokenAmount[]" },
            { name: "executor", type: "address" },
            { name: "targetContract", type: "address" },
            { name: "targetCalldata", type: "bytes" },
            { name: "targetCallValue", type: "uint256" },
            { name: "bidAmount", type: "uint256" },
        ],
        TokenAmount: [
            { name: "token", type: "address" },
            { name: "amount", type: "uint256" },
        ],
        TokenPermissions: [
            { name: "token", type: "address" },
            { name: "amount", type: "uint256" },
        ],
    };
    const account = (0, accounts_1.privateKeyToAccount)(privateKey);
    const executor = account.address;
    const opportunityAdapterConfig = getOpportunityConfig(opportunity.chainId);
    const permitted = getPermittedTokens(opportunity.sellTokens, bidParams.amount, opportunity.targetCallValue, (0, index_1.checkAddress)(opportunityAdapterConfig.weth));
    const create2Address = (0, viem_1.getContractAddress)({
        bytecodeHash: opportunityAdapterConfig.opportunity_adapter_init_bytecode_hash,
        from: opportunityAdapterConfig.opportunity_adapter_factory,
        opcode: "CREATE2",
        salt: `0x${executor.replace("0x", "").padStart(64, "0")}`,
    });
    return (0, accounts_1.signTypedData)({
        privateKey,
        domain: {
            name: "Permit2",
            verifyingContract: (0, index_1.checkAddress)(opportunityAdapterConfig.permit2),
            chainId: opportunityAdapterConfig.chain_id,
        },
        types,
        primaryType: "PermitBatchWitnessTransferFrom",
        message: {
            permitted,
            spender: create2Address,
            nonce: bidParams.nonce,
            deadline: bidParams.deadline,
            witness: {
                buyTokens: opportunity.buyTokens,
                executor,
                targetContract: opportunity.targetContract,
                targetCalldata: opportunity.targetCalldata,
                targetCallValue: opportunity.targetCallValue,
                bidAmount: bidParams.amount,
            },
        },
    });
}
async function signOpportunityBid(opportunity, bidParams, privateKey) {
    const account = (0, accounts_1.privateKeyToAccount)(privateKey);
    const signature = await getSignature(opportunity, bidParams, privateKey);
    return {
        permissionKey: opportunity.permissionKey,
        bid: bidParams,
        executor: account.address,
        signature,
        opportunityId: opportunity.opportunityId,
    };
}