import React, { useEffect } from 'react'
import PropTypes from 'prop-types'
import { motion, AnimatePresence } from "framer-motion"
import { Formik, Form } from 'formik'
import { Persist } from 'formik-persist'
import * as Yup from 'yup'
import ReCAPTCHA from "react-google-recaptcha";
import FormikControl from '../FormikControls'
import ButtonPrimary from '../controls/ButtonPrimary'
import { SubmitFormResult } from '../SubmitFormResult';

export const FormFeedback = (props) => {
    const { setPopupTitle, setPopupContent, setPopupOpened } = props

    useEffect(() => {
        if (setPopupTitle) { setPopupTitle('Some feedback form example') }
    })

    const sections = [
        {
            label: 'User support',
            value: 'users'
        },
        {
            label: 'Partnership',
            value: 'partners'
        },
    ]

    const support_types = [
        {
            label: 'Consulting on product',
            value: 'product'
        },
        {
            label: 'Technical support',
            value: 'technical'
        },
        {
            label: 'Legal support',
            value: 'legal'
        },
    ]

    const support_types_values = support_types.map(val => val.value)

    const supportTypesMotionVariants = {
        hidden: {
            opacity: 0,
            scaleY: 0,
            transition: {
                type: "linear",
                duration: .2
            }
        },
        visible: {
            opacity: 1,
            scaleY: 1,
            transition: {
                type: "linear",
                duration: .2
            }
        },
    }

    const initialValues = {
        user_name: '',
        email: '',
        section: '',
        support_type: [],
        message: '',
    }

    const validationSchema = Yup.object({
        user_name: Yup.string()
            .required('Required'),
        email: Yup.string()
            .required('Required')
            .email('Must be a valid email address'),
        section: Yup.mixed()
            .required('Required')
            .oneOf(['users', 'partners'], 'Invalid section'),
        support_type: Yup.array(Yup.string()).ensure().when('section', {
            is: 'users',
            then: Yup.array().required('Required').test('is-valid-support-type', 'Invalid support type', val => {
                const sb = val.filter(n => !support_types_values.includes(n))
                return 0 === sb.length
            }),
        }),
        message: Yup.string()
            .required('Required')
            .max(500, val => `Maximum ${val.max} symbols`),
    })

    const recaptchaRef = React.useRef();

    const onSubmitWithReCAPTCHA = async (values, { resetForm }) => {
        setPopupOpened(false)
        if (recaptchaRef.current && recaptchaRef.current.executeAsync) {

            let token
            try {
                await Promise.race([
                    new Promise((_, reject) => setTimeout(() => {
                        reject(new Error('timeout'))
                    }, 5000)),
                    recaptchaRef.current.executeAsync(),
                ])
                    .then((v) => {
                        token = v
                    })
            } catch (error) {
                console.error('app error - catch in try around Promise.race', error)
                token = false
            }

            if (token) {
                values.recaptcha = token

                // /* // <-- Stub code begin!
                console.log('values', values)
                resetForm()
                resetForm() //api bug workaround - need to call reset twice
                setPopupContent(<SubmitFormResult setPopupTitle={setPopupTitle} data={values} />)
                setPopupOpened(true)
                // */ // <-- Stub code end!

                /* // <-- Example code begin!
                const res = await someApiCall(values)
                if ('success' === res.state) {
                    resetForm()
                    resetForm() //api bug workaround - need to call reset twice
                    setFormState('success')
                    return
                } else if ('error' === res.state) {
                    setFormMessage(res.payload)
                } else {
                    setFormMessage('Incorrect server response')
                }
                // */ // <-- Example code end!

            } else {
                console.error('app error - reCaptcha token is empty')
                alert('reCaptcha token is empty')
            }
        } else {
            console.error('app error - reCaptcha is not rendered')
            alert('reCaptcha is not rendered')
        }
    }

    return (
        <Formik
            initialValues={initialValues}
            validationSchema={validationSchema}
            onSubmit={onSubmitWithReCAPTCHA}
        >
            {formik => {
                return (
                    <div className="overflow-y-auto max-h-screen-80">
                        <Form className="feedback-form" autoComplete="off">
                            <div className="p-3">
                                <FormikControl
                                    control='string'
                                    name='user_name'
                                    label='Your name *'
                                    placeholder='Enter your name'
                                    autoFocus={true}
                                />
                                <FormikControl
                                    control='string'
                                    name='email'
                                    label='Email *'
                                    placeholder='Enter email for reply'
                                />
                                <FormikControl
                                    control='radio-group'
                                    name='section'
                                    label='Section *'
                                    options={sections}
                                />
                                <AnimatePresence>
                                    {'users' === formik.values.section &&
                                        <motion.div
                                            variants={supportTypesMotionVariants}
                                            initial="hidden"
                                            animate="visible"
                                            exit="hidden"
                                        >
                                            <FormikControl
                                                control='checkbox-group'
                                                name='support_type'
                                                label='Required types of support *'
                                                options={support_types}
                                            />
                                        </motion.div>
                                    }
                                </AnimatePresence>
                                <FormikControl
                                    control='text'
                                    name='message'
                                    label='Message *'
                                    placeholder='Enter your message'
                                />

                            </div>
                            <div className="px-2 pt-4 pb-3 mb-0 bg-primary-200 border-t sm:rounded-b-lg">
                                <ButtonPrimary type="submit" text="Send" disabled={!formik.isValid || !formik.dirty} />
                                {(!formik.isValid || !formik.dirty)
                                    ? <div className="error text-center text-sm text-red-700 mt-1 mr-1">Please fill all necessary form fields</div>
                                    : <div className="text-gray-900 text-center text-sm mt-1 mr-1">
                                        <div>This site is protected by reCAPTCHA and the Google </div>
                                        <div>
                                            <a href="https://policies.google.com/privacy" className="mx-1 hover:underline" rel="noopener noreferrer nofollow" target="_blank">Privacy Policy</a>
                                            <span> and </span>
                                            <a href="https://policies.google.com/terms" className="mx-1 hover:underline" rel="noopener noreferrer nofollow" target="_blank">Terms of Service</a> apply.
                                        </div>
                                    </div>
                                }
                                <ReCAPTCHA
                                    ref={recaptchaRef}
                                    size="invisible"
                                    sitekey={window?.appCfg?.reCaptchaSiteKey ?? 'SiteKeyNotFound'}
                                />
                            </div>
                            <Persist name="feedback-form" isSessionStorage />
                        </Form>
                    </div>
                )
            }}
        </Formik>
    )
}

export default FormFeedback

FormFeedback.propTypes = {
    setPopupTitle: PropTypes.func,
    setPopupContent: PropTypes.func,
    setPopupOpened: PropTypes.func,
    close: PropTypes.func,
}