import React from 'react';
import { StyleSheet, Text } from 'react-native';
import Touchable from 'react-native-platform-touchable';

import { themes } from '../../constants/colors';
import sharedStyles from '../../views/Styles';
import ActivityIndicator from '../ActivityIndicator';

interface IButtonProps {
	title: string;
	type: string;
	onPress(): void;
	disabled: boolean;
	backgroundColor: string;
	loading: boolean;
	theme: string;
	color: string;
	fontSize: any;
	style: any;
	styleText?: any;
	testID: string;
}

const styles = StyleSheet.create({
	container: {
		paddingHorizontal: 14,
		justifyContent: 'center',
		height: 48,
		borderRadius: 2,
		marginBottom: 12
	},
	text: {
		fontSize: 16,
		...sharedStyles.textMedium,
		...sharedStyles.textAlignCenter
	},
	disabled: {
		opacity: 0.3
	}
});

export default class Button extends React.PureComponent<Partial<IButtonProps>, any> {
	static defaultProps = {
		title: 'Press me!',
		type: 'primary',
		onPress: () => alert('It works!'),
		disabled: false,
		loading: false
	};

	render() {
		const { title, type, onPress, disabled, backgroundColor, color, loading, style, theme, fontSize, styleText, ...otherProps } =
			this.props;
		const isPrimary = type === 'primary';

		let textColor = isPrimary ? themes[theme!].buttonText : themes[theme!].bodyText;
		if (color) {
			textColor = color;
		}

		return (
			<Touchable
				onPress={onPress}
				disabled={disabled || loading}
				style={[
					styles.container,
					backgroundColor
						? { backgroundColor }
						: { backgroundColor: isPrimary ? themes[theme!].actionTintColor : themes[theme!].backgroundColor },
					disabled && styles.disabled,
					style
				]}
				accessibilityLabel={title}
				{...otherProps}>
				{loading ? (
					<ActivityIndicator color={textColor} />
				) : (
					<Text style={[styles.text, { color: textColor }, fontSize && { fontSize }, styleText]} accessibilityLabel={title}>
						{title}
					</Text>
				)}
			</Touchable>
		);
	}
}