import * as _ from 'lodash';
import * as React from 'react';
import {Link as RouterLink} from 'react-router-dom';
import styled, {withTheme} from 'styled-components';

import { colors } from 'ts/style/colors';

import {
    Dialog,
    DialogOverlay,
    DialogContent
  } from "@reach/dialog";
import "@reach/dialog/styles.css";

import {Button} from 'ts/@next/components/button';
import {Column, Wrap, WrapGrid} from 'ts/@next/components/layout';
import { Icon } from 'ts/@next/components/icon';
import {Input, InputWidth} from 'ts/@next/components/modals/input';
import {Heading, Paragraph} from 'ts/@next/components/text';
import {GlobalStyle} from 'ts/@next/constants/globalStyle';

interface Props {
    theme?: GlobalStyle;
    isOpen?: boolean;
    onDismiss?: () => void;
}

interface FormProps {
    isSuccessful?: boolean;
    isSubmitting?: boolean;
}

export class ModalContact extends React.Component<Props> {
    public state = {
        isSubmitting: false,
        isSuccessful: false,
    };
    public constructor(props: Props) {
        super(props);
    }
    public render(): React.ReactNode {
        const {isOpen, onDismiss} = this.props;
        const {isSuccessful} = this.state;

        return (
            <>
                <DialogOverlay
                    style={{ background: 'rgba(0, 0, 0, 0.75)' }}
                    isOpen={isOpen}
                >
                    <StyledDialogContent>
                        <Form onSubmit={this._onSubmit.bind(this)} isSuccessful={isSuccessful}>
                            <Heading color={colors.textDarkPrimary} size={34} asElement="h2">Contact the 0x Core Team</Heading>
                            <Paragraph isMuted={true} color={colors.textDarkPrimary}>If you're considering building on 0x, we're happy to answer your questions. Fill out the form so we can connect you with the right person to help you get started.</Paragraph>
                            <InputRow>
                                <Input
                                    name="name"
                                    label="Your name"
                                    type="text"
                                    width={InputWidth.Half}
                                />
                                <Input
                                    name="email"
                                    label="Your email"
                                    type="email"
                                    width={InputWidth.Half}
                                />
                            </InputRow>
                            <InputRow>
                                <Input
                                    name="companyOrProject"
                                    label="Name of your project / company"
                                    type="text"
                                />
                            </InputRow>
                            <InputRow>
                                <Input
                                    name="link"
                                    label="Do you have any documentation or a website?"
                                    type="text"
                                />
                            </InputRow>
                            <InputRow>
                                <Input
                                    name="comments"
                                    label="Anything else?"
                                    type="text"
                                />
                            </InputRow>
                            <InputRow>
                                <Button
                                    color="#5C5C5C"
                                    isNoBorder={true}
                                    isTransparent={true}
                                    type="button"
                                    onClick={this.props.onDismiss}
                                >
                                    Back
                                </Button>
                                <Button>Submit</Button>
                            </InputRow>
                        </Form>
                        <Confirmation isSuccessful={isSuccessful}>
                        <Icon name="checkmark" size="large" />
                            <Heading color={colors.textDarkPrimary} size={34} asElement="h2">Thanks for contacting us.</Heading>
                            <Paragraph isMuted={true} color={colors.textDarkPrimary}>We'll get back to you soon. If you need quick support in the meantime, reach out to the 0x team on Discord.</Paragraph>
                            <Button onClick={this.props.onDismiss}>Done</Button>
                        </Confirmation>
                    </StyledDialogContent>
                </DialogOverlay>
            </>
        );
    }
    private async _onSubmit(e): void {
        e.preventDefault();

        // const email = this.emailInput.current.value;
        const email = 'fred@sjelfull.no';

        this.setState({ ...this.state, isSubmitting: true });

        try {
            const response = await fetch('/email', {
                method: 'post',
                headers: {
                    'content-type': 'application/json; charset=utf-8',
                },
                body: JSON.stringify({ email }),
            });
            const json = await response.json();

            console.log(response.json());
        } catch (e) {
            console.log(e);
        }

        this.setState({ ...this.state, isSuccessful: true });
    }
    private async _onDone(e): void {
        e.preventDefault();

        this.props.onDismiss();
    }
};

const StyledWrap = styled(Wrap)`
    padding-top: 20px;
    margin-top: 30px;
    position: relative;

    &:before {
        content: '';
        width: 100%;
        height: 1px;
        background-color: ${props => props.theme.dropdownColor};
        opacity: 0.15;
        position: absolute;
        top: 0;
        left:0;
    }
`;

const InputRow = styled.div`
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    width: 100%;
    flex: 0 0 auto;
`;

const StyledDialogContent = styled(DialogContent)`
    position: relative;
    max-width: 800px;
    background-color: #F6F6F6 !important;
    padding: 60px 60px !important;
`;

const Form = styled.form<FormProps>`
    position: relative;
    transition: opacity 0.30s ease-in-out, visibility 0.30s ease-in-out;

    opacity: ${props => props.isSuccessful && `0`};
    visibility: ${props => props.isSuccessful && `hidden`};
`;

const Confirmation = styled.div<FormProps>`
    position: absolute;
    top: 50%;
    text-align: center;
    width: 100%;
    left: 0;
    transition: opacity 0.30s ease-in-out, visibility 0.30s ease-in-out;
    transition-delay: 0.40s;
    padding: 60px 60px;
    transform: translateY(-50%);
    opacity: ${props => props.isSuccessful ? `1` : `0`};
    visibility: ${props => props.isSuccessful ? 'visible' : `hidden`};
`;