// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma enum-naming
// tslint:disable:whitespace no-unbound-method no-trailing-whitespace
// tslint:disable:no-unused-variable
import {
    AwaitTransactionSuccessOpts,
    ContractFunctionObj,
    ContractTxFunctionObj,
    SendTransactionOpts,
    BaseContract,
    PromiseWithTransactionHash,
    methodAbiToFunctionSignature,
    linkLibrariesInBytecode,
} from '@0x/base-contract';
import { schemas } from '@0x/json-schemas';
import {
    BlockParam,
    BlockParamLiteral,
    BlockRange,
    CallData,
    ContractAbi,
    ContractArtifact,
    DecodedLogArgs,
    MethodAbi,
    TransactionReceiptWithDecodedLogs,
    TxData,
    TxDataPayable,
    TxAccessListWithGas,
    SupportedProvider,
} from 'ethereum-types';
import { AbiEncoder, BigNumber, classUtils, EncodingRules, hexUtils, logUtils, providerUtils } from '@0x/utils';
import { EventCallback, IndexedFilterValues, SimpleContractArtifact } from '@0x/types';
import { Web3Wrapper } from '@0x/web3-wrapper';
import { assert } from '@0x/assert';
import * as ethers from 'ethers';
// tslint:enable:no-unused-variable

/* istanbul ignore next */
// tslint:disable:array-type
// tslint:disable:no-parameter-reassignment
// tslint:disable-next-line:class-name
export class MaximumGasPriceContract extends BaseContract {
    /**
     * @ignore
     */
    public static deployedBytecode: string | undefined;
    public static contractName = 'MaximumGasPrice';
    private readonly _methodABIIndex: { [name: string]: number } = {};
    public static async deployFrom0xArtifactAsync(
        artifact: ContractArtifact | SimpleContractArtifact,
        supportedProvider: SupportedProvider,
        txDefaults: Partial<TxData>,
        logDecodeDependencies: { [contractName: string]: ContractArtifact | SimpleContractArtifact },
    ): Promise<MaximumGasPriceContract> {
        assert.doesConformToSchema('txDefaults', txDefaults, schemas.txDataSchema);
        if (artifact.compilerOutput === undefined) {
            throw new Error('Compiler output not found in the artifact file');
        }
        const provider = providerUtils.standardizeOrThrow(supportedProvider);
        const bytecode = artifact.compilerOutput.evm.bytecode.object;
        const abi = artifact.compilerOutput.abi;
        const logDecodeDependenciesAbiOnly: { [contractName: string]: ContractAbi } = {};
        if (Object.keys(logDecodeDependencies) !== undefined) {
            for (const key of Object.keys(logDecodeDependencies)) {
                logDecodeDependenciesAbiOnly[key] = logDecodeDependencies[key].compilerOutput.abi;
            }
        }
        return MaximumGasPriceContract.deployAsync(bytecode, abi, provider, txDefaults, logDecodeDependenciesAbiOnly);
    }

    public static async deployWithLibrariesFrom0xArtifactAsync(
        artifact: ContractArtifact,
        libraryArtifacts: { [libraryName: string]: ContractArtifact },
        supportedProvider: SupportedProvider,
        txDefaults: Partial<TxData>,
        logDecodeDependencies: { [contractName: string]: ContractArtifact | SimpleContractArtifact },
    ): Promise<MaximumGasPriceContract> {
        assert.doesConformToSchema('txDefaults', txDefaults, schemas.txDataSchema);
        if (artifact.compilerOutput === undefined) {
            throw new Error('Compiler output not found in the artifact file');
        }
        const provider = providerUtils.standardizeOrThrow(supportedProvider);
        const abi = artifact.compilerOutput.abi;
        const logDecodeDependenciesAbiOnly: { [contractName: string]: ContractAbi } = {};
        if (Object.keys(logDecodeDependencies) !== undefined) {
            for (const key of Object.keys(logDecodeDependencies)) {
                logDecodeDependenciesAbiOnly[key] = logDecodeDependencies[key].compilerOutput.abi;
            }
        }
        const libraryAddresses = await MaximumGasPriceContract._deployLibrariesAsync(
            artifact,
            libraryArtifacts,
            new Web3Wrapper(provider),
            txDefaults,
        );
        const bytecode = linkLibrariesInBytecode(artifact, libraryAddresses);
        return MaximumGasPriceContract.deployAsync(bytecode, abi, provider, txDefaults, logDecodeDependenciesAbiOnly);
    }

    public static async deployAsync(
        bytecode: string,
        abi: ContractAbi,
        supportedProvider: SupportedProvider,
        txDefaults: Partial<TxData>,
        logDecodeDependencies: { [contractName: string]: ContractAbi },
    ): Promise<MaximumGasPriceContract> {
        assert.isHexString('bytecode', bytecode);
        assert.doesConformToSchema('txDefaults', txDefaults, schemas.txDataSchema);
        const provider = providerUtils.standardizeOrThrow(supportedProvider);
        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
        [] = BaseContract._formatABIDataItemList(constructorAbi.inputs, [], BaseContract._bigNumberToString);
        const iface = new ethers.utils.Interface(abi);
        const deployInfo = iface.deployFunction;
        const txData = deployInfo.encode(bytecode, []);
        const web3Wrapper = new Web3Wrapper(provider);
        const txDataWithDefaults = await BaseContract._applyDefaultsToContractTxDataAsync(
            {
                data: txData,
                ...txDefaults,
            },
            web3Wrapper.estimateGasAsync.bind(web3Wrapper),
        );
        const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
        logUtils.log(`transactionHash: ${txHash}`);
        const txReceipt = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
        logUtils.log(`MaximumGasPrice successfully deployed at ${txReceipt.contractAddress}`);
        const contractInstance = new MaximumGasPriceContract(
            txReceipt.contractAddress as string,
            provider,
            txDefaults,
            logDecodeDependencies,
        );
        contractInstance.constructorArgs = [];
        return contractInstance;
    }

    /**
     * @returns      The contract ABI
     */
    public static ABI(): ContractAbi {
        const abi = [
            {
                constant: true,
                inputs: [],
                name: 'checkGasPrice',
                outputs: [],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
            {
                constant: true,
                inputs: [
                    {
                        name: 'maxGasPrice',
                        type: 'uint256',
                    },
                ],
                name: 'checkGasPrice',
                outputs: [],
                payable: false,
                stateMutability: 'view',
                type: 'function',
            },
        ] as ContractAbi;
        return abi;
    }

    protected static async _deployLibrariesAsync(
        artifact: ContractArtifact,
        libraryArtifacts: { [libraryName: string]: ContractArtifact },
        web3Wrapper: Web3Wrapper,
        txDefaults: Partial<TxData>,
        libraryAddresses: { [libraryName: string]: string } = {},
    ): Promise<{ [libraryName: string]: string }> {
        const links = artifact.compilerOutput.evm.bytecode.linkReferences;
        // Go through all linked libraries, recursively deploying them if necessary.
        for (const link of Object.values(links)) {
            for (const libraryName of Object.keys(link)) {
                if (!libraryAddresses[libraryName]) {
                    // Library not yet deployed.
                    const libraryArtifact = libraryArtifacts[libraryName];
                    if (!libraryArtifact) {
                        throw new Error(`Missing artifact for linked library "${libraryName}"`);
                    }
                    // Deploy any dependent libraries used by this library.
                    await MaximumGasPriceContract._deployLibrariesAsync(
                        libraryArtifact,
                        libraryArtifacts,
                        web3Wrapper,
                        txDefaults,
                        libraryAddresses,
                    );
                    // Deploy this library.
                    const linkedLibraryBytecode = linkLibrariesInBytecode(libraryArtifact, libraryAddresses);
                    const txDataWithDefaults = await BaseContract._applyDefaultsToContractTxDataAsync(
                        {
                            data: linkedLibraryBytecode,
                            ...txDefaults,
                        },
                        web3Wrapper.estimateGasAsync.bind(web3Wrapper),
                    );
                    const txHash = await web3Wrapper.sendTransactionAsync(txDataWithDefaults);
                    logUtils.log(`transactionHash: ${txHash}`);
                    const { contractAddress } = await web3Wrapper.awaitTransactionSuccessAsync(txHash);
                    logUtils.log(`${libraryArtifact.contractName} successfully deployed at ${contractAddress}`);
                    libraryAddresses[libraryArtifact.contractName] = contractAddress as string;
                }
            }
        }
        return libraryAddresses;
    }

    public getFunctionSignature(methodName: string): string {
        const index = this._methodABIIndex[methodName];
        const methodAbi = MaximumGasPriceContract.ABI()[index] as MethodAbi; // tslint:disable-line:no-unnecessary-type-assertion
        const functionSignature = methodAbiToFunctionSignature(methodAbi);
        return functionSignature;
    }

    public getABIDecodedTransactionData<T>(methodName: string, callData: string): T {
        const functionSignature = this.getFunctionSignature(methodName);
        const self = (this as any) as MaximumGasPriceContract;
        const abiEncoder = self._lookupAbiEncoder(functionSignature);
        const abiDecodedCallData = abiEncoder.strictDecode<T>(callData);
        return abiDecodedCallData;
    }

    public getABIDecodedReturnData<T>(methodName: string, callData: string): T {
        const functionSignature = this.getFunctionSignature(methodName);
        const self = (this as any) as MaximumGasPriceContract;
        const abiEncoder = self._lookupAbiEncoder(functionSignature);
        const abiDecodedCallData = abiEncoder.strictDecodeReturnValue<T>(callData);
        return abiDecodedCallData;
    }

    public getSelector(methodName: string): string {
        const functionSignature = this.getFunctionSignature(methodName);
        const self = (this as any) as MaximumGasPriceContract;
        const abiEncoder = self._lookupAbiEncoder(functionSignature);
        return abiEncoder.getSelector();
    }

    /**
     * Checks that the current transaction's gas price is less than
     * the default maximum value of 20 Gwei.
     */
    public checkGasPrice1(): ContractFunctionObj<void> {
        const self = (this as any) as MaximumGasPriceContract;
        const functionSignature = 'checkGasPrice()';

        return {
            async callAsync(callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<void> {
                BaseContract._assertCallParams(callData, defaultBlock);
                const rawCallResult = await self._performCallAsync(
                    { data: this.getABIEncodedTransactionData(), ...callData },
                    defaultBlock,
                );
                const abiEncoder = self._lookupAbiEncoder(functionSignature);
                BaseContract._throwIfUnexpectedEmptyCallResult(rawCallResult, abiEncoder);
                return abiEncoder.strictDecodeReturnValue<void>(rawCallResult);
            },
            getABIEncodedTransactionData(): string {
                return self._strictEncodeArguments(functionSignature, []);
            },
        };
    }
    /**
     * Checks that the current transaction's gas price is less than
     * the specified maximum value.
     * @param maxGasPrice The maximum gas price allowed for the current
     *     transaction.
     */
    public checkGasPrice2(maxGasPrice: BigNumber): ContractFunctionObj<void> {
        const self = (this as any) as MaximumGasPriceContract;
        assert.isBigNumber('maxGasPrice', maxGasPrice);
        const functionSignature = 'checkGasPrice(uint256)';

        return {
            async callAsync(callData: Partial<CallData> = {}, defaultBlock?: BlockParam): Promise<void> {
                BaseContract._assertCallParams(callData, defaultBlock);
                const rawCallResult = await self._performCallAsync(
                    { data: this.getABIEncodedTransactionData(), ...callData },
                    defaultBlock,
                );
                const abiEncoder = self._lookupAbiEncoder(functionSignature);
                BaseContract._throwIfUnexpectedEmptyCallResult(rawCallResult, abiEncoder);
                return abiEncoder.strictDecodeReturnValue<void>(rawCallResult);
            },
            getABIEncodedTransactionData(): string {
                return self._strictEncodeArguments(functionSignature, [maxGasPrice]);
            },
        };
    }

    constructor(
        address: string,
        supportedProvider: SupportedProvider,
        txDefaults?: Partial<TxData>,
        logDecodeDependencies?: { [contractName: string]: ContractAbi },
        deployedBytecode: string | undefined = MaximumGasPriceContract.deployedBytecode,
        encodingRules?: EncodingRules,
    ) {
        super(
            'MaximumGasPrice',
            MaximumGasPriceContract.ABI(),
            address,
            supportedProvider,
            txDefaults,
            logDecodeDependencies,
            deployedBytecode,
            encodingRules,
        );
        classUtils.bindAll(this, ['_abiEncoderByFunctionSignature', 'address', '_web3Wrapper']);
        MaximumGasPriceContract.ABI().forEach((item, index) => {
            if (item.type === 'function') {
                const methodAbi = item as MethodAbi;
                this._methodABIIndex[methodAbi.name] = index;
            }
        });
    }
}

// tslint:disable:max-file-line-count
// tslint:enable:no-unbound-method no-parameter-reassignment no-consecutive-blank-lines ordered-imports align
// tslint:enable:trailing-comma whitespace no-trailing-whitespace