import config from '../config/config';

export const normalizeChainId = (value: unknown): string | null => {
    if (!value) {
        return null;
    }
    let newValue: string =
        typeof value === 'number' ? value.toString(16) : String(value);

    if (!newValue.startsWith('0x')) {
        newValue = '0x' + newValue;
    }

    return newValue;
};

export const checkIsChainSupported = (chainId: any) => {
    const parsedChainId = normalizeChainId(chainId);
    if (!parsedChainId) {
        return false;
    }
    return !!config.availableWallets.find(
        (v) => normalizeChainId(v.chainId) === parsedChainId
    );
};

export const translateChainIdToName = (chainId: number | string) =>
    config.availableWallets.find((v) => v.chainId === normalizeChainId(chainId))
        ?.name || 'n/a';

export const getWalletConfigByChainId = (chainId?: unknown) => {
    const chainConfig = config.availableWallets.find(
        (network) =>
            normalizeChainId(chainId) === normalizeChainId(network.chainId)
    );

    if (!chainConfig) {
        throw new Error(`Cannot fetch config for chainId ${chainId}`);
    }

    const systemData = config.getSystemData(chainConfig.chainId);

    return {
        ...chainConfig,
        // layerZeroChainId: systemData.layerZeroChainId,
        contractAddress: { ...chainConfig.contractAddress, ...systemData },
    };
};

/**
 * Translate chain id to layer zero network id
 *
 * @param  {string} chainId
 */
export const translateChainIdToLayer0ChainId = (chainId: string) =>
    getWalletConfigByChainId(chainId)?.layerZeroChainId;

export const translateChainIdToAxelarChainId = (chainId: string) =>
    getWalletConfigByChainId(chainId)?.axelarChainId;

export const translateLayer0ChainIdToChainId = (layerZeroChainId: number) => {
    const wallet = config.availableWallets.find(
        (network) => network.layerZeroChainId === layerZeroChainId
    );
    if (wallet) {
        return normalizeChainId(wallet.chainId);
    }
};

export const generateTxUrl = (chainId: string, tx: string) => {
    const wallet = getWalletConfigByChainId(chainId);

    const url = new URL('/tx/' + tx, wallet?.scanUrl);

    return url.toString();
};