'use client'

// React Imports
import { useState } from 'react'

// Next Imports
import Link from 'next/link'
import { useParams, useRouter, useSearchParams } from 'next/navigation'

// MUI Imports
import Card from '@mui/material/Card'
import CardContent from '@mui/material/CardContent'
import Typography from '@mui/material/Typography'
import IconButton from '@mui/material/IconButton'
import InputAdornment from '@mui/material/InputAdornment'
import Checkbox from '@mui/material/Checkbox'
import Button from '@mui/material/Button'
import FormControlLabel from '@mui/material/FormControlLabel'
import Divider from '@mui/material/Divider'
import { CircularProgress } from '@mui/material'

// Third-party Imports
import { Controller, useForm } from 'react-hook-form'
import { valibotResolver } from '@hookform/resolvers/valibot'
import { email, object, minLength, string, pipe, nonEmpty } from 'valibot'
import type { SubmitHandler } from 'react-hook-form'
import type { InferInput } from 'valibot'
import { toast } from 'react-toastify'

// Type Imports
import type { Locale } from '@configs/i18n'

// Component Imports
import Logo from '@components/layout/shared/Logo'
import CustomTextField from '@core/components/mui/TextField'

// Config Imports
import themeConfig from '@configs/themeConfig'

// Util Imports
import { getLocalizedUrl } from '@/utils/i18n'
import { useAuthMutation } from '../services/mutations/auth'

// Styled Component Imports
import AuthIllustrationWrapper from './AuthIllustrationWrapper'

type ErrorType = {
  message: string[]
}

type FormData = InferInput<typeof schema>

const schema = object({
  email: pipe(string(), minLength(1, 'This field is required'), email('Email is invalid')),
  password: pipe(
    string(),
    nonEmpty('This field is required'),
    minLength(5, 'Password must be at least 5 characters long')
  )
})

const Login = () => {
  // States
  const [isPasswordShown, setIsPasswordShown] = useState(false)
  const [errorState, setErrorState] = useState<ErrorType | null>(null)

  const { login } = useAuthMutation()

  // Hooks
  const router = useRouter()
  const searchParams = useSearchParams()
  const { lang: locale } = useParams()

  const {
    control,
    handleSubmit,
    formState: { errors }
  } = useForm<FormData>({
    resolver: valibotResolver(schema),
    defaultValues: {
      email: '',
      password: ''
    }
  })

  const handleClickShowPassword = () => setIsPasswordShown(show => !show)

  const onSubmit: SubmitHandler<FormData> = async (data: FormData) => {
    login.mutate(data, {
      onSuccess: (data: any) => {
        if (data?.user?.role === 'admin') {
          const redirectURL = searchParams.get('redirectTo') ?? '/dashboards/overview'
          router.replace(getLocalizedUrl(redirectURL, locale as Locale))
        } else {
          const redirectURL = searchParams.get('redirectTo') ?? '/sa/organizations/list'
          router.replace(getLocalizedUrl(redirectURL, locale as Locale))
        }
      },
      onError: (error: any) => {
        toast.error(error.response.data.message)
      }
    })
  }

  return (
    <AuthIllustrationWrapper>
      <Card className='flex flex-col sm:is-[450px]'>
        <CardContent className='sm:!p-12'>
          <Link href={getLocalizedUrl('/', locale as Locale)} className='flex justify-center mbe-6'>
            <Logo />
          </Link>
          <div className='flex flex-col gap-1 mbe-6'>
            <Typography variant='h4'>{`Welcome to ${themeConfig.templateName}! 👋🏻`}</Typography>
            <Typography>Please sign-in to your account and start the adventure</Typography>
          </div>
          <form noValidate autoComplete='off' onSubmit={handleSubmit(onSubmit)} className='flex flex-col gap-6'>
            <Controller
              name='email'
              control={control}
              rules={{ required: true }}
              render={({ field }) => (
                <CustomTextField
                  {...field}
                  autoFocus
                  fullWidth
                  type='email'
                  label='Email'
                  placeholder='Enter your email'
                  onChange={e => {
                    field.onChange(e.target.value)
                    errorState !== null && setErrorState(null)
                  }}
                  {...((errors.email || errorState !== null) && {
                    error: true,
                    helperText: errors?.email?.message || errorState?.message[0]
                  })}
                />
              )}
            />
            <Controller
              name='password'
              control={control}
              rules={{ required: true }}
              render={({ field }) => (
                <CustomTextField
                  {...field}
                  fullWidth
                  label='Password'
                  placeholder='············'
                  id='outlined-adornment-password'
                  type={isPasswordShown ? 'text' : 'password'}
                  onChange={e => {
                    field.onChange(e.target.value)
                    errorState !== null && setErrorState(null)
                  }}
                  slotProps={{
                    input: {
                      endAdornment: (
                        <InputAdornment position='end'>
                          <IconButton
                            edge='end'
                            onClick={handleClickShowPassword}
                            onMouseDown={e => e.preventDefault()}
                          >
                            <i className={isPasswordShown ? 'tabler-eye' : 'tabler-eye-off'} />
                          </IconButton>
                        </InputAdornment>
                      )
                    }
                  }}
                  {...(errors.password && { error: true, helperText: errors.password.message })}
                />
              )}
            />
            <div className='flex justify-between items-center gap-x-3 gap-y-1 flex-wrap'>
              <FormControlLabel control={<Checkbox defaultChecked />} label='Remember me' />
              <Typography
                className='text-end'
                color='primary.main'
                component={Link}
                href={getLocalizedUrl('/forgot-password', locale as Locale)}
              >
                Forgot password?
              </Typography>
            </div>
            <Button fullWidth variant='contained' type='submit' disabled={login.isPending}>
              {login.isPending ? <CircularProgress size={16} /> : 'Login'}
            </Button>
            <div className='flex justify-center items-center flex-wrap gap-2'>
              <Typography>New on our platform?</Typography>
              <Typography
                component={Link}
                href={getLocalizedUrl('/organization', locale as Locale)}
                color='primary.main'
              >
                Create an account
              </Typography>
            </div>
            <Divider className='gap-2 text-textPrimary'>or</Divider>
            <div className='flex justify-center items-center gap-1.5'>
              <IconButton className='text-facebook' size='small'>
                <i className='tabler-brand-facebook-filled' />
              </IconButton>
              <IconButton className='text-twitter' size='small'>
                <i className='tabler-brand-twitter-filled' />
              </IconButton>
              <IconButton className='text-textPrimary' size='small'>
                <i className='tabler-brand-github-filled' />
              </IconButton>
              <IconButton className='text-error' size='small'>
                <i className='tabler-brand-google-filled' />
              </IconButton>
            </div>
          </form>
        </CardContent>
      </Card>
    </AuthIllustrationWrapper>
  )
}

export default Login