import { Head, router } from '@inertiajs/react'
import { useState } from 'react'
import { toast } from 'sonner'
import { GwinAppLayout } from '@/layouts/gwin-app-layout'
import { ServerDataTable, type ServerColumnDef, type ServerDataTableParams, type ServerPaginatedData } from '@ui/components/data-table/server-data-table'
import { Button } from '@ui/components/ui/button'
import { Badge } from '@ui/components/ui/badge'
import { Plus, Pencil, ToggleLeft, ToggleRight } from 'lucide-react'
import { ResizableDrawer } from '@/components/common/ResizableDrawer'
import { DeleteConfirmationDialog } from '@/components/common/DeleteConfirmationDialog'
import { ToggleStatusDialog } from '@/components/common/ToggleStatusDialog'
import { WarehouseTabs } from '@/components/master-data/WarehouseTabs'
import { ItemCategoryForm } from './components/ItemCategoryForm'
import { type ItemCategory } from '@/types/gwin'

interface Props {
    records: ServerPaginatedData<ItemCategory>
    filters: Record<string, string | undefined>
}

const BASE = '/master-data/item-categories'

export default function ItemCategoryIndex({ records, filters }: Props) {
    const [isDrawerOpen, setIsDrawerOpen] = useState(false)
    const [selectedItem, setSelectedItem] = useState<ItemCategory | undefined>()
    const [isDeleteOpen, setIsDeleteOpen] = useState(false)
    const [itemToDelete, setItemToDelete] = useState<ItemCategory | undefined>()
    const [isToggleOpen, setIsToggleOpen] = useState(false)
    const [itemToToggle, setItemToToggle] = useState<ItemCategory | undefined>()
    const [isDeleting, setIsDeleting]     = useState(false)
    const [isToggling, setIsToggling]     = useState(false)

    function handleCreate() { setSelectedItem(undefined); setIsDrawerOpen(true) }
    function handleEdit(item: ItemCategory) { setSelectedItem(item); setIsDrawerOpen(true) }
    function handleDeleteClick(item: ItemCategory) { setItemToDelete(item); setIsDeleteOpen(true) }
    function handleToggleClick(item: ItemCategory) { setItemToToggle(item); setIsToggleOpen(true) }

    function handleDeleteConfirm() {
        if (!itemToDelete) return
        router.delete(`${BASE}/${itemToDelete.id}`, {
            onStart: () => setIsDeleting(true),
            onSuccess: () => { toast.success('Kategori berhasil dihapus.'); setIsDeleteOpen(false); setItemToDelete(undefined) },
            onError: () => toast.error('Terjadi kesalahan. Silakan coba lagi.'),
            onFinish: () => setIsDeleting(false),
        })
    }

    function handleToggleConfirm() {
        if (!itemToToggle) return
        const label = itemToToggle.is_active ? 'dinonaktifkan' : 'diaktifkan'
        router.patch(`${BASE}/${itemToToggle.id}/toggle-status`, {}, {
            onStart: () => setIsToggling(true),
            onSuccess: () => { toast.success(`Kategori berhasil ${label}.`); setIsToggleOpen(false); setItemToToggle(undefined) },
            onError: () => toast.error('Terjadi kesalahan. Silakan coba lagi.'),
            onFinish: () => setIsToggling(false),
        })
    }

    const params: ServerDataTableParams = {
        page: records.current_page,
        per_page: records.per_page,
        search: filters.search,
    }

    const columns: ServerColumnDef<ItemCategory>[] = [
        { key: 'code', label: 'Kode', className: 'w-32 font-mono text-xs' },
        { key: 'name', label: 'Nama' },
        {
            key: 'is_asset_category',
            label: 'Aset',
            render: (row) => row.is_asset_category
                ? <Badge className='bg-amber-600'>Ya</Badge>
                : <Badge variant='secondary'>Tidak</Badge>,
        },
        {
            key: 'is_active',
            label: 'Status',
            render: (row) => row.is_active
                ? <Badge className='bg-emerald-600'>Aktif</Badge>
                : <Badge className='border-rose-200 bg-rose-100 text-rose-700'>Nonaktif</Badge>,
        },
        {
            key: 'actions',
            label: '',
            className: 'w-28 text-right',
            render: (row) => (
                <div className='flex justify-end gap-1'>
                    <Button size='icon' variant='ghost' className='h-7 w-7' title={row.is_active ? 'Nonaktifkan' : 'Aktifkan'} onClick={() => handleToggleClick(row)}>
                        {row.is_active ? <ToggleRight className='h-4 w-4 text-emerald-600' /> : <ToggleLeft className='h-4 w-4 text-muted-foreground' />}
                    </Button>
                    <Button size='icon' variant='ghost' className='h-7 w-7' title='Edit' onClick={() => handleEdit(row)}>
                        <Pencil className='h-3.5 w-3.5' />
                    </Button>
                </div>
            ),
        },
    ]

    return (
        <GwinAppLayout>
            <Head title='Kategori Item' />
            <div className='flex h-full flex-1 flex-col gap-4 p-4'>
                <div className='flex items-center justify-between'>
                    <div>
                        <h1 className='text-xl font-bold tracking-tight'>Master Data Warehouse</h1>
                        <p className='text-sm text-muted-foreground'>Kelola kategori, item, dan aset inventaris</p>
                    </div>
                    <Button className='gap-2 bg-amber-600 hover:bg-amber-700' onClick={handleCreate}>
                        <Plus className='h-4 w-4' /> Tambah Kategori
                    </Button>
                </div>

                <WarehouseTabs />

                <div className='flex flex-wrap gap-2'>
                    {([
                        [null, 'Semua'],
                        ['1', 'Aktif'],
                        ['0', 'Nonaktif'],
                    ] as const).map(([v, label]) => (
                        <button
                            key={v ?? 'all-active'}
                            onClick={() => router.get(BASE, { ...filters, is_active: v ?? undefined, page: 1 }, { preserveState: true, replace: true })}
                            className={`rounded-full px-3 py-1 text-xs font-medium transition-colors ${
                                (filters.is_active ?? null) === v
                                    ? 'bg-teal-600 text-white'
                                    : 'bg-muted text-muted-foreground hover:bg-muted/80'
                            }`}
                        >
                            {label}
                        </button>
                    ))}
                </div>

                <ServerDataTable
                    data={records}
                    columns={columns}
                    params={params}
                    onParamsChange={(p) => router.get(BASE, { ...filters, ...p }, { preserveState: true, replace: true })}
                    searchPlaceholder='Cari kategori...'
                />
            </div>

            <ResizableDrawer
                open={isDrawerOpen}
                onOpenChange={setIsDrawerOpen}
                title={selectedItem ? 'Edit Kategori Item' : 'Tambah Kategori Item'}
            >
                <ItemCategoryForm
                    item={selectedItem}
                    onSuccess={() => setIsDrawerOpen(false)}
                />
            </ResizableDrawer>

            <DeleteConfirmationDialog
                open={isDeleteOpen}
                onOpenChange={setIsDeleteOpen}
                onConfirm={handleDeleteConfirm}
                itemName={itemToDelete?.name}
                isLoading={isDeleting}
            />

            <ToggleStatusDialog
                open={isToggleOpen}
                onOpenChange={setIsToggleOpen}
                onConfirm={handleToggleConfirm}
                itemName={itemToToggle?.name}
                isActive={itemToToggle?.is_active}
                isLoading={isToggling}
            />
        </GwinAppLayout>
    )
}