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import { BigNumber } from '@0x/utils';
import * as _ from 'lodash';
import * as React from 'react';
import { SelectedAssetAmountInput } from '../containers/selected_asset_amount_input';
import { ColorOption } from '../style/theme';
import { AsyncProcessState } from '../types';
import { format } from '../util/format';
import { AmountPlaceholder } from './amount_placeholder';
import { Container, Flex, Text } from './ui';
export interface InstantHeadingProps {
selectedAssetAmount?: BigNumber;
totalEthBaseAmount?: BigNumber;
ethUsdPrice?: BigNumber;
quoteRequestState: AsyncProcessState;
}
const placeholderColor = ColorOption.white;
export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
public render(): React.ReactNode {
const placeholderAmountToAlwaysShow = this._placeholderAmountToAlwaysShow();
return (
<Container
backgroundColor={ColorOption.primaryColor}
padding="20px"
width="100%"
borderRadius="3px 3px 0px 0px"
>
<Container marginBottom="5px">
<Text
letterSpacing="1px"
fontColor={ColorOption.white}
opacity={0.7}
fontWeight={500}
textTransform="uppercase"
fontSize="12px"
>
I want to buy
</Text>
</Container>
<Flex direction="row" justify="space-between">
<SelectedAssetAmountInput fontSize="45px" />
<Flex direction="column" justify="space-between">
<Container marginBottom="5px">{placeholderAmountToAlwaysShow || this._ethAmount()}</Container>
<Container opacity={0.7}>{placeholderAmountToAlwaysShow || this._dollarAmount()}</Container>
</Flex>
</Flex>
</Container>
);
}
private _placeholderAmountToAlwaysShow(): React.ReactNode | undefined {
if (this.props.quoteRequestState === AsyncProcessState.PENDING) {
return <AmountPlaceholder pulsating={true} color={placeholderColor} />;
}
if (_.isUndefined(this.props.selectedAssetAmount)) {
return <AmountPlaceholder pulsating={false} color={placeholderColor} />;
}
return undefined;
}
private _ethAmount(): React.ReactNode {
return (
<Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}>
{format.ethBaseAmount(
this.props.totalEthBaseAmount,
4,
<AmountPlaceholder pulsating={false} color={placeholderColor} />,
)}
</Text>
);
}
private _dollarAmount(): React.ReactNode {
return (
<Text fontSize="16px" fontColor={ColorOption.white}>
{format.ethBaseAmountInUsd(
this.props.totalEthBaseAmount,
this.props.ethUsdPrice,
2,
<AmountPlaceholder pulsating={false} color={ColorOption.white} />,
)}
</Text>
);
}
}
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