// tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma
// tslint:disable:whitespace no-unbound-method no-trailing-whitespace
// tslint:disable:no-unused-variable
import { BaseContract, PromiseWithTransactionHash } from '@0x/base-contract';
import { schemas } from '@0x/json-schemas';
import {
    BlockParam,
    BlockParamLiteral,
    CallData,
    ContractAbi,
    ContractArtifact,
    DecodedLogArgs,
    MethodAbi,
    TransactionReceiptWithDecodedLogs,
    TxData,
    TxDataPayable,
    SupportedProvider,
} from 'ethereum-types';
import { BigNumber, classUtils, logUtils, providerUtils } from '@0x/utils';
import { 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

{{#if events}}
export type {{contractName}}EventArgs =
{{#each events}}
    | {{@root.contractName}}{{name}}EventArgs{{#if @last}};{{/if}}
{{/each}}

export enum {{contractName}}Events {
    {{#each events}}
    {{name}} = '{{name}}',
    {{/each}}
}

{{#each events}}
{{> event}}

{{/each}}
{{/if}}

/* istanbul ignore next */
// tslint:disable:no-parameter-reassignment
// tslint:disable-next-line:class-name
export class {{contractName}}Contract extends BaseContract {
{{#each methods}}
    {{#this.constant}}
    {{> call contractName=../contractName}}
    {{/this.constant}}
    {{^this.constant}}
    {{> tx contractName=../contractName}}
    {{/this.constant}}
{{/each}}
    public static async deployFrom0xArtifactAsync(
        artifact: ContractArtifact | SimpleContractArtifact,
        supportedProvider: SupportedProvider,
        txDefaults: Partial<TxData>,
        {{> typed_params inputs=ctor.inputs}}
    ): Promise<{{contractName}}Contract> {
        assert.doesConformToSchema('txDefaults', txDefaults, schemas.txDataSchema, [
            schemas.addressSchema,
            schemas.numberSchema,
            schemas.jsNumber,
        ]);
        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;
        return {{contractName}}Contract.deployAsync(bytecode, abi, provider, txDefaults, {{> params inputs=ctor.inputs}});
    }
    public static async deployAsync(
        bytecode: string,
        abi: ContractAbi,
        supportedProvider: SupportedProvider,
        txDefaults: Partial<TxData>,
        {{> typed_params inputs=ctor.inputs}}
    ): Promise<{{contractName}}Contract> {
        assert.isHexString('bytecode', bytecode);
        assert.doesConformToSchema('txDefaults', txDefaults, schemas.txDataSchema, [
            schemas.addressSchema,
            schemas.numberSchema,
            schemas.jsNumber,
        ]);
        const provider = providerUtils.standardizeOrThrow(supportedProvider);
        const constructorAbi = BaseContract._lookupConstructorAbi(abi);
        [{{> params inputs=ctor.inputs}}] = BaseContract._formatABIDataItemList(
            constructorAbi.inputs,
            [{{> params inputs=ctor.inputs}}],
            BaseContract._bigNumberToString,
        );
        const iface = new ethers.utils.Interface(abi);
        const deployInfo = iface.deployFunction;
        const txData = deployInfo.encode(bytecode, [{{> params inputs=ctor.inputs}}]);
        const web3Wrapper = new Web3Wrapper(provider);
        const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
            {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(`{{contractName}} successfully deployed at ${txReceipt.contractAddress}`);
        const contractInstance = new {{contractName}}Contract(txReceipt.contractAddress as string, provider, txDefaults);
        contractInstance.constructorArgs = [{{> params inputs=ctor.inputs}}];
        return contractInstance;
    }


    /**
     * @returns      The contract ABI
     */
    public static ABI(): ContractAbi {
        const abi = [
            {{#each ABI}}
            { {{#if (isDefined this.constant)}}
                constant: {{constant}},{{/if}}{{#if (isDefined this.anonymous)}}
                anonymous: {{anonymous}},{{/if}}
                inputs: [
                    {{#each inputs}}
                    {{> abi_type this}}
                    {{/each}}
                ],{{#this.name}}
                name: '{{{this}}}',{{/this.name}}
                outputs: [
                    {{#each outputs}}
                    {{> abi_type this}}
                    {{/each}}
                ],{{#if (isDefined this.payable)}}
                payable: {{payable}},{{/if}}{{#this.stateMutability}}
                stateMutability: '{{this}}',{{/this.stateMutability}}
                type: '{{type}}',
            },
            {{/each}}
        ] as ContractAbi;
        return abi;
    }
    constructor(address: string, supportedProvider: SupportedProvider, txDefaults?: Partial<TxData>) {
        super('{{contractName}}', {{contractName}}Contract.ABI(), address, supportedProvider, txDefaults);
        classUtils.bindAll(this, ['_abiEncoderByFunctionSignature', 'address', '_web3Wrapper']);
    }
} 

// 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
