import { zodResolver } from '@hookform/resolvers/zod';
import Box from '@mui/material/Box';
import Button from '@mui/material/Button';
import Card from '@mui/material/Card';
import FormControlLabel from '@mui/material/FormControlLabel';
import Grid from '@mui/material/Grid';
import Stack from '@mui/material/Stack';
import Switch from '@mui/material/Switch';
import Typography from '@mui/material/Typography';
import { useState } from 'react';
import { Controller, useForm } from 'react-hook-form';
import { useTranslation } from 'react-i18next';
import { isValidPhoneNumber } from 'react-phone-number-input/input';
import { createUser, deleteUser, saveUser } from 'src/actions/user';
import { Field, Form, schemaHelper } from 'src/components/hook-form';
import { Label } from 'src/components/label';
import { toast } from 'src/components/snackbar';
import { useRouter } from 'src/routes/hooks';
import { paths } from 'src/routes/paths';
import type { IUserItem } from 'src/types/user';
import { fileToBase64 } from 'src/utils/file-to-base64';
import { fData } from 'src/utils/format-number';
import { z as zod } from 'zod';

// ----------------------------------------------------------------------

export type NewUserSchemaType = zod.infer<typeof NewUserSchema>;

export const NewUserSchema = zod.object({
  name: zod.string().min(1, { message: 'Name is required!' }),
  city: zod.string().min(1, { message: 'City is required!' }),
  role: zod.string().min(1, { message: 'Role is required!' }),
  email: zod
    .string()
    .min(1, { message: 'Email is required!' })
    .email({ message: 'Email must be a valid email address!' }),
  state: zod.string().min(1, { message: 'State is required!' }),
  status: zod.string(),
  address: zod.string().min(1, { message: 'Address is required!' }),
  country: schemaHelper.nullableInput(zod.string().min(1, { message: 'Country is required!' }), {
    // message for null value
    message: 'Country is required!',
  }),
  zipCode: zod.string().min(1, { message: 'Zip code is required!' }),
  company: zod.string().min(1, { message: 'Company is required!' }),
  avatarUrl: schemaHelper.file({ message: 'Avatar is required!' }),
  phoneNumber: schemaHelper.phoneNumber({ isValid: isValidPhoneNumber }),
  isVerified: zod.boolean(),
  username: zod.string(),
  password: zod.string(),
});

// ----------------------------------------------------------------------

type Props = {
  currentUser?: IUserItem;
};

export function UserNewEditForm({ currentUser }: Props) {
  const { t } = useTranslation();

  const router = useRouter();

  const defaultValues: NewUserSchemaType = {
    status: '',
    avatarUrl: null,
    isVerified: true,
    name: '新用戶名字',
    email: 'user@123.com',
    phoneNumber: '+85291234567',
    country: 'Hong Kong',
    state: 'HK',
    city: 'hong kong',
    address: 'Kwun Tong, Sau Mau Ping',
    zipCode: '00000',
    company: 'test company',
    role: 'user',
    //
    username: '',
    password: '',
  };

  const methods = useForm<NewUserSchemaType>({
    mode: 'onSubmit',
    resolver: zodResolver(NewUserSchema),
    defaultValues,
    values: currentUser,
  });

  const {
    reset,
    watch,
    control,
    handleSubmit,
    formState: { errors, isSubmitting },
  } = methods;

  const values = watch();

  const [disableDeleteUserButton, setDisableDeleteUserButton] = useState<boolean>(false);
  const handleDeleteUserClick = async () => {
    setDisableDeleteUserButton(true);
    try {
      if (currentUser) {
        await deleteUser(currentUser.id);
        toast.success(t('user deleted'));
        router.push(paths.dashboard.user.list);
      }
    } catch (error) {
      console.error(error);
    }

    setDisableDeleteUserButton(false);
  };

  const onSubmit = handleSubmit(async (data: any) => {
    try {
      await new Promise((resolve) => setTimeout(resolve, 500));
      reset();

      const temp: any = data.avatarUrl;
      if (temp instanceof File) {
        data.avatarUrl = await fileToBase64(temp);
      }

      if (currentUser) {
        // perform save
        await saveUser(currentUser.id, data);
      } else {
        // perform create
        await createUser(data);
      }

      toast.success(currentUser ? t('Update success!') : t('Create success!'));

      router.push(paths.dashboard.user.list);

      // console.info('DATA', data);
    } catch (error) {
      console.error(error);
    }
  });

  return (
    <Form methods={methods} onSubmit={onSubmit}>
      <Grid container spacing={3}>
        <Grid size={{ xs: 12, md: 4 }}>
          <Card sx={{ pt: 10, pb: 5, px: 3 }}>
            {currentUser && (
              <Label
                color={
                  (values.status === 'active' && 'success') ||
                  (values.status === 'banned' && 'error') ||
                  'warning'
                }
                sx={{ position: 'absolute', top: 24, right: 24 }}
              >
                {values.status}
              </Label>
            )}

            <Box sx={{ mb: 5 }}>
              <Field.UploadAvatar
                name="avatarUrl"
                maxSize={3145728}
                helperText={
                  <Typography
                    variant="caption"
                    sx={{
                      mt: 3,
                      mx: 'auto',
                      display: 'block',
                      textAlign: 'center',
                      color: 'text.disabled',
                    }}
                  >
                    {t('Allowed')} *.jpeg, *.jpg, *.png, *.gif
                    <br /> {t('max size of')} {fData(3145728)}
                  </Typography>
                }
              />
            </Box>

            {currentUser && (
              <FormControlLabel
                labelPlacement="start"
                control={
                  <Controller
                    name="status"
                    control={control}
                    render={({ field }) => (
                      <Switch
                        {...field}
                        checked={field.value !== 'active'}
                        onChange={(event) =>
                          field.onChange(event.target.checked ? 'banned' : 'active')
                        }
                      />
                    )}
                  />
                }
                label={
                  <>
                    <Typography variant="subtitle2" sx={{ mb: 0.5 }}>
                      {t('Banned')}
                    </Typography>
                    <Typography variant="body2" sx={{ color: 'text.secondary' }}>
                      {t('Apply disable account')}
                    </Typography>
                  </>
                }
                sx={{
                  mx: 0,
                  mb: 3,
                  width: 1,
                  justifyContent: 'space-between',
                }}
              />
            )}

            <Field.Switch
              name="isVerified"
              labelPlacement="start"
              label={
                <>
                  <Typography variant="subtitle2" sx={{ mb: 0.5 }}>
                    {t('Email verified')}
                  </Typography>
                  <Typography variant="body2" sx={{ color: 'text.secondary' }}>
                    {t('Disabling this will automatically send the user a verification email')}
                  </Typography>
                </>
              }
              sx={{ mx: 0, width: 1, justifyContent: 'space-between' }}
            />

            {currentUser && (
              <Stack sx={{ mt: 3, alignItems: 'center', justifyContent: 'center' }}>
                <Button
                  disabled={disableDeleteUserButton}
                  loading={disableDeleteUserButton}
                  variant="soft"
                  color="error"
                  onClick={handleDeleteUserClick}
                >
                  {t('Delete user')}
                </Button>
              </Stack>
            )}
          </Card>
        </Grid>

        <Grid size={{ xs: 12, md: 8 }}>
          <Card sx={{ p: 3 }}>
            <Box
              sx={{
                rowGap: 3,
                columnGap: 2,
                display: 'grid',
                gridTemplateColumns: { xs: 'repeat(1, 1fr)', sm: 'repeat(2, 1fr)' },
              }}
            >
              <Field.Text name="name" label={t('Full name')} />
              <Field.Text name="email" label={t('Email address')} />
              <Field.Phone name="phoneNumber" label={t('Phone number')} country="HK" />

              <Field.CountrySelect
                fullWidth
                name="country"
                label={t('Country')}
                placeholder={t('Choose a country')}
              />

              <Field.Text name="state" label={t('State/region')} />
              <Field.Text name="city" label={t('City')} />
              <Field.Text name="address" label={t('Address')} />
              <Field.Text name="zipCode" label={t('Zip/code')} />
              <Field.Text name="company" label={t('Company')} />
              <Field.Text name="role" label={t('Role')} />
            </Box>

            <Stack sx={{ mt: 3, alignItems: 'flex-end' }}>
              <Button
                disabled={isSubmitting}
                loading={isSubmitting}
                type="submit"
                variant="contained"
              >
                {!currentUser ? t('Create user') : t('Save changes')}
              </Button>
            </Stack>
          </Card>
        </Grid>
      </Grid>
    </Form>
  );
}