import { Connection } from "@solana/web3.js";
import { FormattedGlobalConfig, GlobalConfig, GlobalConfigLayout } from "../layouts/config";
import { getGlobalConfigPda } from "../instructions/pda";
import { fractionToDecimal } from "../layouts/fraction";


export async function fetchGlobalConfig(connection: Connection): Promise<GlobalConfig> {
    let globalConfig = getGlobalConfigPda();
    let globalConfigData = await connection.getAccountInfo(globalConfig);
    let globalConfigState: GlobalConfig = GlobalConfigLayout.decode(globalConfigData?.data.slice(8) ?? Buffer.alloc(0));
    let formatted: FormattedGlobalConfig = {
        pubkey: globalConfig.toBase58(),
        admin: globalConfigState.admin.toBase58(),
        owners: globalConfigState.owners.map(owner => owner.toBase58()),
        total_number_of_baskets: parseInt(globalConfigState.totalNumberOfBaskets.toString()),
        allow_interactions: globalConfigState.allowInteractions === 1,
        allow_creation: globalConfigState.allowCreation === 1,
        allow_management: globalConfigState.allowManagement === 1,
        allow_automation: globalConfigState.allowAutomation === 1,
        allow_deposits: globalConfigState.allowDeposits === 1,
        allow_withdraws: globalConfigState.allowWithdraws === 1,
        max_deposit_fee_bps: globalConfigState.maxDepositFeeBps,
        max_withdraw_fee_bps: globalConfigState.maxWithdrawFeeBps,
        max_management_fee_bps: globalConfigState.maxManagementFeeBps,
        max_performance_fee_bps: globalConfigState.maxPerformanceFeeBps,
        symmetry_fee_collector: globalConfigState.symmetryFeeCollector.toBase58(),
        symmetry_deposit_fee_bps: globalConfigState.symmetryDepositFeeBps,
        symmetry_deposit_fee_share_bps: globalConfigState.symmetryDepositFeeShareBps,
        symmetry_withdraw_fee_bps: globalConfigState.symmetryWithdrawFeeBps,
        symmetry_withdraw_fee_share_bps: globalConfigState.symmetryWithdrawFeeShareBps,
        symmetry_management_fee_bps: globalConfigState.symmetryManagementFeeBps,
        symmetry_management_fee_share_bps: globalConfigState.symmetryManagementFeeShareBps,
        symmetry_performance_fee_bps: globalConfigState.symmetryPerformanceFeeBps,
        symmetry_performance_fee_share_bps: globalConfigState.symmetryPerformanceFeeShareBps,
        symmetry_trade_fee_bps: globalConfigState.symmetryTradeFeeBps,
        symmetry_limit_order_fee_bps: globalConfigState.symmetryLimitOrderFeeBps,
        bounty_mint: globalConfigState.bountyMint.toBase58(),
        min_bounty_for_basket_automation: parseInt(globalConfigState.minBountyForBasketAutomation.toString()),
        bounty_bond_amount: parseInt(globalConfigState.bountyBondAmount.toString()),
        bounty_per_task: {
            min_bounty: parseInt(globalConfigState.bountyPerTask.minBounty.toString()),
            max_bounty: parseInt(globalConfigState.bountyPerTask.maxBounty.toString()),
            min_bounty_until: parseInt(globalConfigState.bountyPerTask.minBountyUntil.toString()),
            max_bounty_after: parseInt(globalConfigState.bountyPerTask.maxBountyAfter.toString()),
        },
        bounty_per_price_update_task_divisor: parseInt(globalConfigState.bountyPerPriceUpdateTaskDivisor.toString()),
        min_remaining_value: fractionToDecimal(globalConfigState.minRemainingValue).toNumber(),
        min_mint_ratio: fractionToDecimal(globalConfigState.minMintRatio).toNumber(),
        apr_bps_per_year: globalConfigState.aprBpsPerYear,
        rebalance_intent_lifetime: parseInt(globalConfigState.rebalanceIntentLifetime.toString()),
        rebalance_auction_1_timeframe: parseInt(globalConfigState.rebalanceAuction1Timeframe.toString()),
        rebalance_auction_2_timeframe: parseInt(globalConfigState.rebalanceAuction2Timeframe.toString()),
        rebalance_auction_3_timeframe: parseInt(globalConfigState.rebalanceAuction3Timeframe.toString()),
        price_update_delay_after_creation: parseInt(globalConfigState.priceUpdateDelayAfterCreation.toString()),
        price_update_lifetime: parseInt(globalConfigState.priceUpdateLifetime.toString()),
        price_update_reexecution_delay: parseInt(globalConfigState.priceUpdateReexecutionDelay.toString()),
    };
    return {
        ...globalConfigState,
        formatted: formatted,
    };
}