"use client"

import { useState } from "react"
import { useRouter } from "next/navigation"
import { useQueryClient } from "@tanstack/react-query"
import {
    CheckCircle2,
    ClipboardList,
    Eye,
    MoreHorizontal,
    Pencil,
    PlayCircle,
    Share2,
    Trash2,
    XCircle,
} from "lucide-react"
import { toast } from "sonner"

import { Button } from "@/shared/components/ui/button"
import {
    DropdownMenu,
    DropdownMenuContent,
    DropdownMenuItem,
    DropdownMenuSeparator,
    DropdownMenuTrigger,
} from "@/shared/components/ui/dropdown-menu"
import { useAuthApi } from "@/shared/useApi"
import { confirm } from "@/shared/components/confirm-dialog"
import { InspectionShareDialog } from "@/modules/inspections/inspection-share-dialog"
import { INSPECTION_ROUTES } from "@garage/api"

type InspectionStatus = "in_progress" | "completed" | "cancelled"

type InspectionRow = {
    id: number | string
    status?: InspectionStatus | string
}

export function InspectionRowActions({
    inspection,
    onEdit,
    onDelete,
}: {
    inspection: InspectionRow
    onEdit: () => void
    onDelete: () => Promise<unknown>
}) {
    const router = useRouter()
    const api = useAuthApi()
    const queryClient = useQueryClient()
    const [shareOpen, setShareOpen] = useState(false)

    const inspectionId = String(inspection.id)
    const status = inspection.status as InspectionStatus | undefined

    const invalidate = () => {
        queryClient.invalidateQueries({ queryKey: [INSPECTION_ROUTES.INDEX] })
        queryClient.invalidateQueries({ queryKey: [INSPECTION_ROUTES.BY_ID, inspectionId] })
    }

    const changeStatus = async (next: InspectionStatus, label: string) => {
        try {
            await api.inspections.changeStatus({
                id: Number(inspectionId),
                status: next,
            } as any)
            toast.success(label)
            invalidate()
        } catch (e: any) {
            // Surface backend validation / permission errors verbatim so the user
            // (and we) can see what actually failed.
            const errors = e?.payload?.errors
            const firstFieldError = errors && typeof errors === "object"
                ? (Object.values(errors)[0] as string[])?.[0]
                : null
            const msg =
                firstFieldError ??
                e?.payload?.message ??
                e?.message ??
                `Failed: ${label}`
            toast.error(msg)
            // eslint-disable-next-line no-console
            console.error("changeStatus failed", { inspectionId, next, error: e })
        }
    }

    const handleDelete = async (e: React.MouseEvent) => {
        e.stopPropagation()
        const confirmed = await confirm({
            title: "Delete this inspection?",
            description: "This will remove the inspection and all its checkpoints. This cannot be undone.",
            confirmLabel: "Delete",
            variant: "destructive",
        })
        if (confirmed) {
            try {
                await onDelete()
                toast.success("Inspection deleted")
            } catch (err: any) {
                toast.error(err?.payload?.message ?? err?.message ?? "Failed to delete inspection")
            }
        }
    }

    return (
        <DropdownMenu>
            <DropdownMenuTrigger asChild>
                <Button
                    variant="ghost"
                    size="icon-sm"
                    onClick={(e) => e.stopPropagation()}
                >
                    <MoreHorizontal className="size-4" />
                    <span className="sr-only">Inspection actions</span>
                </Button>
            </DropdownMenuTrigger>
            <DropdownMenuContent align="end" onClick={(e) => e.stopPropagation()}>
                <DropdownMenuItem onClick={() => router.push(`/sales/inspections/${inspectionId}`)}>
                    <Eye className="size-3.5 text-muted-foreground" /> View detail
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => router.push(`/sales/inspections/${inspectionId}/checkpoints`)}>
                    <ClipboardList className="size-3.5 text-muted-foreground" /> Open checkpoints
                </DropdownMenuItem>
                <DropdownMenuItem onClick={onEdit}>
                    <Pencil className="size-3.5 text-muted-foreground" /> Edit
                </DropdownMenuItem>

                <DropdownMenuItem onClick={() => setShareOpen(true)}>
                    <Share2 className="size-3.5 text-muted-foreground" /> Share with customer
                </DropdownMenuItem>

                <DropdownMenuSeparator />

                {status === "cancelled" || status === "completed" ? (
                    <DropdownMenuItem onClick={() => changeStatus("in_progress", "Reopened — back to in progress")}>
                        <PlayCircle className="size-3.5 text-amber-600" /> Reopen as in progress
                    </DropdownMenuItem>
                ) : (
                    <DropdownMenuItem onClick={() => changeStatus("completed", "Inspection marked completed")}>
                        <CheckCircle2 className="size-3.5 text-emerald-600" /> Mark completed
                    </DropdownMenuItem>
                )}

                {status !== "cancelled" && (
                    <DropdownMenuItem onClick={() => changeStatus("cancelled", "Inspection cancelled")}>
                        <XCircle className="size-3.5 text-rose-600" /> Cancel
                    </DropdownMenuItem>
                )}

                <DropdownMenuSeparator />

                <DropdownMenuItem variant="destructive" onClick={handleDelete}>
                    <Trash2 className="size-3.5" /> Delete
                </DropdownMenuItem>
            </DropdownMenuContent>

            <InspectionShareDialog
                open={shareOpen}
                onOpenChange={setShareOpen}
                inspectionId={inspectionId}
            />
        </DropdownMenu>
    )
}