import React from 'react';

import { Box, Button, Container, FormControl, FormErrorMessage, FormLabel, Heading, Input, useColorModeValue } from '@chakra-ui/react';
import { SubmitHandler, useForm } from 'react-hook-form';
import { useMutation } from 'react-query';

import { ApiError, UpdatePassword, UsersService } from '../../client';
import useCustomToast from '../../hooks/useCustomToast';

interface UpdatePasswordForm extends UpdatePassword {
    confirm_password: string;
}

const ChangePassword: React.FC = () => {
    const color = useColorModeValue('gray.700', 'white');
    const showToast = useCustomToast();
    const { register, handleSubmit, reset, getValues, formState: { errors, isSubmitting } } = useForm<UpdatePasswordForm>({
        mode: 'onBlur',
        criteriaMode: 'all'
    });

    const UpdatePassword = async (data: UpdatePassword) => {
        await UsersService.updatePasswordMe({ requestBody: data })
    }

    const mutation = useMutation(UpdatePassword, {
        onSuccess: () => {
            showToast('Success!', 'Password updated.', 'success');
            reset();
        },
        onError: (err: ApiError) => {
            const errDetail = err.body.detail;
            showToast('Something went wrong.', `${errDetail}`, 'error');
        }
    })

    const onSubmit: SubmitHandler<UpdatePasswordForm> = async (data) => {
        mutation.mutate(data);
    }

    return (
        <>
            <Container maxW='full' as='form' onSubmit={handleSubmit(onSubmit)}>
                <Heading size='sm' py={4}>
                    Change Password
                </Heading>
                <Box w={{ 'sm': 'full', 'md': '50%' }}>
                    <FormControl isRequired isInvalid={!!errors.current_password}>
                        <FormLabel color={color} htmlFor='current_password'>Current password</FormLabel>
                        <Input id='current_password' {...register('current_password', { required: 'Password is required', minLength: { value: 8, message: 'Password must be at least 8 characters' } })} placeholder='Password' type='password' />
                        {errors.current_password && <FormErrorMessage>{errors.current_password.message}</FormErrorMessage>}
                    </FormControl>
                    <FormControl mt={4} isRequired isInvalid={!!errors.new_password}>
                        <FormLabel htmlFor='password'>Set Password</FormLabel>
                        <Input id='password' {...register('new_password', { required: 'Password is required', minLength: { value: 8, message: 'Password must be at least 8 characters' } })} placeholder='Password' type='password' />
                        {errors.new_password && <FormErrorMessage>{errors.new_password.message}</FormErrorMessage>}
                    </FormControl>
                    <FormControl mt={4} isRequired isInvalid={!!errors.confirm_password}>
                        <FormLabel htmlFor='confirm_password'>Confirm Password</FormLabel>
                        <Input id='confirm_password' {...register('confirm_password', {
                            required: 'Please confirm your password',
                            validate: value => value === getValues().new_password || 'The passwords do not match'
                        })} placeholder='Password' type='password' />
                        {errors.confirm_password && <FormErrorMessage>{errors.confirm_password.message}</FormErrorMessage>}
                    </FormControl>
                    <Button bg='ui.main' color='white' _hover={{ opacity: 0.8 }} mt={4} type='submit' isLoading={isSubmitting}>
                        Save
                    </Button>
                </Box>
            </ Container>
        </>
    );
}
export default ChangePassword;