"use client"

import { useRouter } from "next/navigation"
import { ResourcePage } from "@/shared/data-view/resource-page"
import { ColumnHeader } from "@/shared/data-view/table-view"
import FormDialog from "@/shared/components/form-dialog"
import { AppointmentForm } from "@/modules/appointments/appointment-form"
import { APPOINTMENT_ROUTES } from "@garage/api"
import type { AppointmentsClient } from "@garage/api"
import { CalendarCheck2Icon, ClipboardListIcon, ClockIcon, ExternalLinkIcon } from "lucide-react"
import { Badge } from "@/shared/components/ui/badge"
import { Button } from "@/shared/components/ui/button"

const STATUS_COLORS: Record<string, string> = {
    requested: "bg-yellow-100 text-yellow-800",
    confirmed: "bg-blue-100 text-blue-800",
    in_progress: "bg-purple-100 text-purple-800",
    completed: "bg-green-100 text-green-800",
    cancelled: "bg-red-100 text-red-800",
}

export default function AppointmentsPage() {
    const router = useRouter()

    return (
        <ResourcePage<AppointmentsClient>
            pageTitle="Appointments"
            routeKey={APPOINTMENT_ROUTES.INDEX}
            getClient={(api) => api.appointments}
            onRowClick={(row) => router.push(`/calendar/appointment/${(row as any).id}`)}
            headerProps={({ selectedItem, invalidateQuery }) => ({
                actions: (
                    <FormDialog title="Appointment">
                        {(resourceId) => (
                            <AppointmentForm
                                resourceId={resourceId}
                                initialData={selectedItem}
                                onSuccess={invalidateQuery}
                            />
                        )}
                    </FormDialog>
                ),
            })}
            columns={({ actionsColumn }) => [
                {
                    accessorKey: "title",
                    header: ({ column }) => <ColumnHeader column={column} title="Title" />,
                    cell: ({ row }) => (
                        <div className="flex items-center gap-2">
                            <CalendarCheck2Icon className="size-4 text-muted-foreground" />
                            <span>{(row.original as any).title}</span>
                        </div>
                    ),
                },
                {
                    accessorKey: "date",
                    header: ({ column }) => <ColumnHeader column={column} title="Date" />,
                },
                {
                    accessorKey: "from_time",
                    header: ({ column }) => <ColumnHeader column={column} title="Time" />,
                    cell: ({ row }) => {
                        const r = row.original as any
                        return (
                            <div className="flex items-center gap-1">
                                <ClockIcon className="size-3 text-muted-foreground" />
                                <span>{r.from_time} – {r.to_time}</span>
                            </div>
                        )
                    },
                },
                {
                    accessorKey: "status",
                    header: ({ column }) => <ColumnHeader column={column} title="Status" />,
                    cell: ({ row }) => {
                        const status = (row.original as any).status
                        const colorClass = STATUS_COLORS[status] ?? "bg-gray-100 text-gray-800"
                        return (
                            <Badge className={colorClass}>
                                {status?.replace("_", " ") ?? "—"}
                            </Badge>
                        )
                    },
                },
                {
                    id: "job_card",
                    header: ({ column }) => <ColumnHeader column={column} title="Job Card" />,
                    cell: ({ row }) => {
                        const jobCardId = (row.original as any).job_card_id
                        if (!jobCardId) return <span className="text-muted-foreground">—</span>
                        return (
                            <Button
                                variant="outline"
                                size="sm"
                                className="h-7 gap-1.5"
                                onClick={(e) => {
                                    e.stopPropagation()
                                    router.push(`/sales/job-cards/${jobCardId}`)
                                }}
                            >
                                <ClipboardListIcon className="size-3" />
                                #{jobCardId}
                                <ExternalLinkIcon className="size-3" />
                            </Button>
                        )
                    },
                },
                actionsColumn(),
            ]}
        />
    )
}
