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 { ComboboxDropdown } from '@ui/components/combobox-dropdown'
import { WarehouseTabs } from '@/components/master-data/WarehouseTabs'
import { SupplierForm } from './components/SupplierForm'
import { type Supplier } from '@/types/gwin'

interface Props {
    records: ServerPaginatedData<Supplier>
    filters: Record<string, string | undefined>
    supplierTypeOptions: { value: string; label: string }[]
}

const BASE = '/master-data/suppliers'

const SUPPLIER_TYPE_BADGE: Record<string, string> = {
    REGULAR: 'bg-slate-600',
    LAB_SUBKON: 'bg-blue-600',
    KALIBRASI: 'bg-purple-600',
    SERVICE: 'bg-orange-600',
}

export default function SupplierIndex({ records, filters, supplierTypeOptions }: Props) {
    const [isDrawerOpen, setIsDrawerOpen] = useState(false)
    const [selectedSupplier, setSelectedSupplier] = useState<Supplier | undefined>()
    const [isDeleteOpen, setIsDeleteOpen] = useState(false)
    const [supplierToDelete, setSupplierToDelete] = useState<Supplier | undefined>()
    const [isToggleOpen, setIsToggleOpen] = useState(false)
    const [supplierToToggle, setSupplierToToggle] = useState<Supplier | undefined>()
    const [isDeleting, setIsDeleting] = useState(false)
    const [isToggling, setIsToggling] = useState(false)

    function handleCreate() { setSelectedSupplier(undefined); setIsDrawerOpen(true) }
    function handleEdit(supplier: Supplier) { setSelectedSupplier(supplier); setIsDrawerOpen(true) }
    function handleDeleteClick(supplier: Supplier) { setSupplierToDelete(supplier); setIsDeleteOpen(true) }
    function handleToggleClick(supplier: Supplier) { setSupplierToToggle(supplier); setIsToggleOpen(true) }

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

    function handleToggleConfirm() {
        if (!supplierToToggle) return
        const label = supplierToToggle.is_active ? 'dinonaktifkan' : 'diaktifkan'
        router.patch(`${BASE}/${supplierToToggle.id}/toggle-status`, {}, {
            onStart: () => setIsToggling(true),
            onSuccess: () => { toast.success(`Pemasok berhasil ${label}.`); setIsToggleOpen(false); setSupplierToToggle(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<Supplier>[] = [
        { key: 'code', label: 'Kode', className: 'w-32 font-mono text-xs' },
        { key: 'name', label: 'Nama Pemasok' },
        {
            key: 'supplier_type',
            label: 'Tipe',
            render: (row) => {
                const option = supplierTypeOptions.find((item) => item.value === row.supplier_type)
                return <Badge className={SUPPLIER_TYPE_BADGE[row.supplier_type] ?? ''}>{option?.label ?? row.supplier_type}</Badge>
            },
        },
        {
            key: 'contact_person',
            label: 'PIC',
            render: (row) => row.contact_person ?? <span className='text-muted-foreground'>-</span>,
        },
        {
            key: 'phone',
            label: 'Telepon',
            render: (row) => row.phone ?? <span className='text-muted-foreground'>-</span>,
        },
        {
            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='Master Pemasok' />
            <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, aset, dan pemasok inventaris</p>
                    </div>
                    <Button className='gap-2 bg-amber-600 hover:bg-amber-700' onClick={handleCreate}>
                        <Plus className='h-4 w-4' /> Tambah Pemasok
                    </Button>
                </div>

                <WarehouseTabs />

                <div className='flex flex-wrap gap-2'>
                    <div className='w-full sm:w-[260px]'>
                        <ComboboxDropdown
                            value={filters.supplier_type || undefined}
                            onValueChange={(value) => router.get(BASE, { ...filters, supplier_type: value || undefined, page: 1 }, { preserveState: true, replace: true })}
                            placeholder='Semua Tipe'
                            options={supplierTypeOptions}
                            searchPlaceholder='Cari tipe...'
                            emptyText='Tipe tidak ditemukan.'
                        />
                    </div>
                </div>

                <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={(nextParams) => router.get(BASE, { ...filters, ...nextParams }, { preserveState: true, replace: true })}
                    searchPlaceholder='Cari kode, nama pemasok, PIC...'
                />
            </div>

            <ResizableDrawer
                open={isDrawerOpen}
                onOpenChange={setIsDrawerOpen}
                title={selectedSupplier ? 'Edit Master Pemasok' : 'Tambah Master Pemasok'}
            >
                <SupplierForm
                    supplier={selectedSupplier}
                    supplierTypeOptions={supplierTypeOptions}
                    onSuccess={() => setIsDrawerOpen(false)}
                />
            </ResizableDrawer>

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

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