import { Head, Link, router } from '@inertiajs/react'
import { useState } from 'react'
import { toast } from 'sonner'
import { LimsAppLayout } from '@/layouts/lims-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, ArrowLeft } from 'lucide-react'
import { ResizableDrawer } from '@/components/common/ResizableDrawer'
import { DeleteConfirmationDialog } from '@/components/common/DeleteConfirmationDialog'
import { ToggleStatusDialog } from '@/components/common/ToggleStatusDialog'
import { type SampleType, type SampleTypeField } from '@/types/glims'
import { SampleTypeFieldForm } from './components/SampleTypeFieldForm'

interface FieldTypeOption {
    value: 'TEXT' | 'NUMBER' | 'DATE' | 'SELECT' | 'TEXTAREA'
    label: string
}

interface Props {
    sampleType: Pick<SampleType, 'id' | 'uuid' | 'code' | 'name' | 'has_dynamic_fields'>
    fields: ServerPaginatedData<SampleTypeField>
    filters: Record<string, string | undefined>
    fieldTypeOptions: FieldTypeOption[]
    embedded?: boolean
}

function routes(sampleTypeUuid: string, embedded = false, field?: SampleTypeField) {
    const base = `/master-data/sample-items/${sampleTypeUuid}/fields`
    const querySuffix = embedded ? '?embedded=1' : ''
    return {
        index: `${base}${querySuffix}`,
        destroy: field ? `${base}/${field.id}${querySuffix}` : `${base}${querySuffix}`,
        toggle: field ? `${base}/${field.id}/toggle-status${querySuffix}` : `${base}${querySuffix}`,
    }
}

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

    function handleCreate() {
        setSelectedItem(undefined)
        setIsDrawerOpen(true)
    }

    function handleEdit(item: SampleTypeField) {
        setSelectedItem(item)
        setIsDrawerOpen(true)
    }

    function handleDeleteClick(item: SampleTypeField) {
        setItemToDelete(item)
        setIsDeleteOpen(true)
    }

    function handleToggleClick(item: SampleTypeField) {
        setItemToToggle(item)
        setIsToggleOpen(true)
    }

    function handleDeleteConfirm() {
        if (!itemToDelete) return
        const name = itemToDelete.field_name

        router.delete(routes(sampleType.uuid, embedded, itemToDelete).destroy, {
            onStart: () => setIsDeleting(true),
            onSuccess: () => {
                toast.success(`Field "${name}" berhasil dihapus.`)
                setIsDeleteOpen(false)
                setItemToDelete(undefined)
            },
            onError: () => toast.error('Terjadi kesalahan. Silakan coba lagi.'),
            onFinish: () => setIsDeleting(false),
        })
    }

    function handleToggleConfirm() {
        if (!itemToToggle) return
        const name = itemToToggle.field_name
        const label = itemToToggle.is_active ? 'dinonaktifkan' : 'diaktifkan'

        router.patch(routes(sampleType.uuid, embedded, itemToToggle).toggle, {}, {
            onStart: () => setIsToggling(true),
            onSuccess: () => {
                toast.success(`Field "${name}" berhasil ${label}.`)
                setIsToggleOpen(false)
                setItemToToggle(undefined)
            },
            onError: () => toast.error('Terjadi kesalahan. Silakan coba lagi.'),
            onFinish: () => setIsToggling(false),
        })
    }

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

    const columns: ServerColumnDef<SampleTypeField>[] = [
        {
            key: 'field_name',
            label: 'Nama Field',
            sortable: true,
            render: (row) => (
                <div className='space-y-0.5'>
                    <div className='font-medium'>{row.field_name}</div>
                    <div className='text-xs text-muted-foreground font-mono'>{row.field_key}</div>
                </div>
            ),
        },
        {
            key: 'field_type',
            label: 'Tipe',
            render: (row) => (
                <Badge variant='outline'>{row.field_type}</Badge>
            ),
        },
        {
            key: 'is_required',
            label: 'Wajib',
            className: 'text-center',
            render: (row) => row.is_required
                ? <Badge variant='default' className='bg-amber-600'>Wajib</Badge>
                : <span className='text-muted-foreground'>Opsional</span>,
        },
        {
            key: 'display_order',
            label: 'Urutan',
            className: 'text-center',
        },
        {
            key: 'is_active',
            label: 'Status',
            render: (row) => row.is_active
                ? <Badge variant='default' 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>
            ),
        },
    ]

    const content = (
        <>
            <div className={embedded ? 'flex h-full flex-1 flex-col gap-3 p-3' : 'flex h-full flex-1 flex-col gap-4 p-4'}>
                {!embedded && (
                    <div className='flex flex-wrap items-center justify-between gap-2'>
                        <div className='space-y-1'>
                            <div className='flex items-center gap-2'>
                                <Button variant='ghost' size='sm' asChild>
                                    <Link href='/master-data/sample-items'>
                                        <ArrowLeft className='h-4 w-4' />
                                        Kembali
                                    </Link>
                                </Button>
                            </div>
                            <h1 className='text-xl font-bold tracking-tight'>Field Dinamis: {sampleType.name}</h1>
                            <p className='text-sm text-muted-foreground'>
                                Kelola custom field untuk form penerimaan sampel.
                            </p>
                        </div>
                        <Button className='gap-2' onClick={handleCreate}>
                            <Plus className='h-4 w-4' /> Tambah Field
                        </Button>
                    </div>
                )}

                {embedded && (
                    <div className='flex justify-end'>
                        <Button className='gap-2' size='sm' onClick={handleCreate}>
                            <Plus className='h-4 w-4' /> Tambah Field
                        </Button>
                    </div>
                )}

                <div className='flex flex-wrap gap-2'>
                    {([
                        [null, 'Semua'],
                        ['1', 'Aktif'],
                        ['0', 'Nonaktif'],
                    ] as const).map(([v, label]) => (
                        <button
                            key={v ?? 'all'}
                            onClick={() => router.get(
                                routes(sampleType.uuid, embedded).index,
                                { ...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={fields}
                    columns={columns}
                    params={params}
                    onParamsChange={(next: Partial<ServerDataTableParams>) => router.get(
                        routes(sampleType.uuid, embedded).index,
                        { ...filters, ...next } as Record<string, string | number | undefined>,
                        { preserveState: true, replace: true },
                    )}
                    searchPlaceholder='Cari nama/key/tipe field...'
                    emptyText='Belum ada field dinamis.'
                />
            </div>

            <ResizableDrawer
                open={isDrawerOpen}
                onOpenChange={setIsDrawerOpen}
                title={selectedItem ? 'Edit Field Dinamis' : 'Tambah Field Dinamis'}
                description={selectedItem ? `Edit data: ${selectedItem.field_name}` : 'Isi form untuk menambah field dinamis'}
            >
                <SampleTypeFieldForm
                    sampleTypeId={sampleType.id}
                    sampleTypeUuid={sampleType.uuid}
                    embedded={embedded}
                    field={selectedItem}
                    fieldTypeOptions={fieldTypeOptions}
                    onSuccess={() => setIsDrawerOpen(false)}
                    onCancel={() => setIsDrawerOpen(false)}
                />
            </ResizableDrawer>

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

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

    if (embedded) {
        return content
    }

    return (
        <LimsAppLayout>
            <Head title={`Field Dinamis - ${sampleType.name}`} />
            {content}
        </LimsAppLayout>
    )
}