'use client'

import { useEffect, useState } from 'react'
import { Button } from '@/components/ui/button'
import { PlusCircle } from 'lucide-react'
import { MarkCardI, MarkLinkI } from '@/lib/markcard/card'
import { Label } from "@/components/ui/label"
import { Input } from "@/components/ui/input"
import EditCardModal from './EditMarkCardModal'
import MarkCardGrid from './MarkCardGrid'
import { notFound } from 'next/navigation'
import path from 'path'


interface CardContainerProps {
  userId?: string
  canEdit?: boolean
  fileUrl?: string[]
}

export default function MarkCards({ canEdit, userId, fileUrl }: CardContainerProps) {
  const baseUrl = '/api/card'
  const userUrl = `${baseUrl}${userId ? `/${userId}` : ''}`
  const url = path.join(userUrl, ...(fileUrl || []))
  const [validToken, setValidToken] = useState<boolean>(canEdit ? true : false)
  const [token, setToken] = useState<string>('')
  const [isEditModalOpen, setIsEditModalOpen] = useState<boolean>(false)
  const [cards, setCards] = useState<MarkCardI[] | undefined>([])
  const [card, setCard] = useState<{
    id: string
    card: MarkCardI
  }>()
  const fetchData = async () => {
    console.log('fetching')
    try {
      const response = await fetch(url, {
        method: 'GET'
      })

      if (!response.ok) {
        setCards(undefined)
        return notFound()
      }
      
      const retcards = await (response.json()) as MarkCardI[]
      
      setCards(retcards)
    } catch (error) {
      console.error('Error fetching data:', error)
    }
  }

  useEffect(() => {
    fetchData()
  }, [])

  const onEditMarkCard = async (id: string, updatedData: Partial<MarkLinkI>) => {
    try {
      const response = await fetch(url, {
        method: 'PATCH',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify(updatedData),
      })

      if (!response.ok) {
        throw new Error('Failed to update card')
      }

      setCards((prevCards) =>
        prevCards?.map((card) => (card.id === id ? { ...card, ...updatedData } : card))
      )
    } catch (error) {
      console.error('Error updating card:', error)
    }
  }

  const onAddMarkCard = async () => {
    const newCard: MarkCardI = {
      id: '',
      title: 'New Bookmark',
      shortDescription: 'Add a description',
      links: [{ title: 'Add a link', url: 'https://example.com' }],
    }
    try {
      const response = await fetch(url, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify(newCard),
      })

      if (!response.ok) {
        throw new Error('Failed to add card')
      }

      const realNewCard = await response.json()
      setCards((prevCards) => [...prevCards ?? [], realNewCard])
    } catch (error) {
      console.error('Error adding card:', error)
    }
  }

  const onVailidate = async (token: string, override?: boolean) => {
    if (!override && validToken === true) {
      return
    }
    try {
      const response = await fetch('/api/card/validate', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify({ userId, token }),
      })

      if (!response.ok) {
        setValidToken(false)
      } else {
        setValidToken((await response.json()).validate ?? false)
      }
    } catch {
      setValidToken(false)
    }
  }

  const onEdit = (id: string, origin: MarkCardI) => {
    setCard({id, card: {...origin}})
    console.log(id, origin)
    setIsEditModalOpen(true)
  }

  return (
    <div className="space-y-8 container">
      <div className="flex justify-between space-x-4">
        <div className='flex space-x-4'>
          <Label
            htmlFor='token-input'
            className='flex items-center whitespace-nowrap text-xl font-bold'>
            Card For
          </Label>
          <Input
            className='flex border-none shadow-none max-w-[50vw]'
            placeholder='TOKEN'
            id='token-input'
            value={token}
            onChange={(e) => setToken(e.target.value)}
            onBlur={(_) => onVailidate(token)}
          />
        </div>
        <div className='flex'>
          {validToken && (
            <div className="flex justify-end space-x-4">
              <Button onClick={() => { setValidToken(false); setToken(''); fetchData()} }>Disable Edit</Button> 
              <Button onClick={onAddMarkCard}>
                <PlusCircle className="mr-2 h-4 w-4" />
                Add New Bookmark
              </Button>
            </div>
          )}
        </div>
      </div>
      {
        cards === undefined ? notFound() :
        <MarkCardGrid cards={cards} onEdit={onEdit} baseUrl={'/markcard'} canEdit={validToken} />
      }
      {validToken && card && (
        <EditCardModal
          isOpen={isEditModalOpen}
          onClose={() => { setIsEditModalOpen(false); setCard(undefined) }}
          cardData={card.card}
          onSave={(updatedData) => {
            onEditMarkCard(card.id, updatedData)
            setCard(undefined)
            setIsEditModalOpen(false)
          }}
        />
      )}
    </div>
  )
}