/**
 * Port Forwarding Rule Card
 * Displays a single port forwarding rule in grid or list view
 */
import { Copy,Loader2,Pencil,Play,Square,Trash2 } from 'lucide-react';
import React from 'react';
import { useI18n } from '../../application/i18n/I18nProvider';
import { Host, PortForwardingRule } from '../../domain/models';
import { cn } from '../../lib/utils';
import { Button } from '../ui/button';
import { ContextMenu,ContextMenuContent,ContextMenuItem,ContextMenuSeparator,ContextMenuTrigger } from '../ui/context-menu';
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '../ui/tooltip';
import { vaultEntityIconClass } from '../vault/VaultEntityIcon';
import { buildRuleSummary,getStatusColor,getTypeColor } from './utils';

export type ViewMode = 'grid' | 'list';

export interface RuleCardProps {
    rule: PortForwardingRule;
    host?: Host; // The relay host for this rule (for tooltip display)
    viewMode: ViewMode;
    isSelected: boolean;
    isPending: boolean;
    canStop: boolean;
    reorderProps?: React.HTMLAttributes<HTMLDivElement>;
    onSelect: () => void;
    onEdit: () => void;
    onDuplicate: () => void;
    onDelete: () => void;
    onStart: () => void;
    onStop: () => void;
}

export const RuleCard: React.FC<RuleCardProps> = ({
    rule,
    host,
    viewMode,
    isSelected,
    isPending,
    canStop,
    reorderProps,
    onSelect,
    onEdit,
    onDuplicate,
    onDelete,
    onStart,
    onStop,
}) => {
    const { t } = useI18n();
    const isActive = rule.status === 'active';
    const isStoppable = canStop || rule.status === 'active' || rule.status === 'connecting';
    // unknown/stale means we cannot trust inactive — do not offer Start until
    // an authoritative snapshot confirms there is no runtime.
    const isStartable = !isStoppable && (rule.status === 'inactive' || rule.status === 'error');

    return (
        <ContextMenu>
            <ContextMenuTrigger>
                <div
                    {...reorderProps}
                    className={cn(
                        reorderProps && "vault-drop-indicator-row",
                        "group cursor-pointer",
                        viewMode === 'grid'
                            ? "soft-card elevate rounded-xl h-[68px] px-3 py-2"
                            : "h-14 px-3 py-2 hover:bg-secondary/60 rounded-lg transition-colors",
                        isSelected && "ring-2 ring-primary",
                        reorderProps?.className,
                    )}
                    onClick={onSelect}
                >
                    <div className="flex items-center gap-3 h-full">
                        <div className={cn(
                            vaultEntityIconClass,
                            "text-sm font-bold transition-colors",
                            getTypeColor(rule.type, isActive)
                        )}>
                            {rule.type[0].toUpperCase()}
                        </div>
                        <div className="flex-1 min-w-0">
                            <div className="flex items-center gap-2">
                                <span className="text-sm font-semibold truncate">{rule.label}</span>
                                {rule.status === 'error' && rule.error ? (
                                    <Tooltip>
                                        <TooltipTrigger asChild>
                                            <span
                                                className={cn(
                                                    "h-2 w-2 rounded-full flex-shrink-0 cursor-default",
                                                    getStatusColor(rule.status)
                                                )}
                                            />
                                        </TooltipTrigger>
                                        <TooltipContent>{rule.error}</TooltipContent>
                                    </Tooltip>
                                ) : (
                                    <span
                                        className={cn(
                                            "h-2 w-2 rounded-full flex-shrink-0",
                                            getStatusColor(rule.status)
                                        )}
                                    />
                                )}
                            </div>
                            <div className="flex items-center gap-2 text-[11px] text-muted-foreground">
                                <TooltipProvider delayDuration={300}>
                                    <Tooltip>
                                        <TooltipTrigger asChild>
                                            <span className="truncate cursor-default">
                                                {buildRuleSummary(t, rule)}
                                            </span>
                                        </TooltipTrigger>
                                        <TooltipContent side="bottom" align="start" className="max-w-xs">
                                            <div className="space-y-1 text-xs">
                                                {host ? (
                                                    <>
                                                        <div className="font-medium">{t('pf.tooltip.relayHost')}</div>
                                                        <div>{t('pf.tooltip.hostLabel')}: {host.label}</div>
                                                        <div>{t('pf.tooltip.hostAddress')}: {host.username}@{host.hostname}:{host.port}</div>
                                                    </>
                                                ) : (
                                                    <div className="text-muted-foreground">{t('pf.tooltip.noHost')}</div>
                                                )}
                                                <div className="border-t border-border/40 pt-1 mt-1">
                                                    {rule.type === 'dynamic'
                                                        ? t('pf.tooltip.dynamicDesc')
                                                        : rule.type === 'local'
                                                            ? t('pf.tooltip.localDesc')
                                                            : t('pf.tooltip.remoteDesc')
                                                    }
                                                </div>
                                            </div>
                                        </TooltipContent>
                                    </Tooltip>
                                </TooltipProvider>
                            </div>
                        </div>
                        <div className="flex items-center gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
                            {isPending ? (
                                <Button
                                    size="icon"
                                    variant="ghost"
                                    className="h-7 w-7"
                                    disabled
                                >
                                    <Loader2 size={12} className="animate-spin" />
                                </Button>
                            ) : isStartable ? (
                                <Button
                                    size="icon"
                                    variant="ghost"
                                    className="h-7 w-7"
                                    onClick={(e) => {
                                        e.stopPropagation();
                                        onStart();
                                    }}
                                >
                                    <Play size={12} />
                                </Button>
                            ) : isStoppable ? (
                                <Button
                                    size="icon"
                                    variant="ghost"
                                    className="h-7 w-7"
                                    onClick={(e) => {
                                        e.stopPropagation();
                                        onStop();
                                    }}
                                >
                                    <Square size={12} />
                                </Button>
                            ) : null}
                        </div>
                    </div>
                </div>
            </ContextMenuTrigger>
            <ContextMenuContent>
                <ContextMenuItem onClick={onEdit}>
                    <Pencil className="mr-2 h-4 w-4" /> {t('action.edit')}
                </ContextMenuItem>
                <ContextMenuItem onClick={onDuplicate}>
                    <Copy className="mr-2 h-4 w-4" /> {t('action.duplicate')}
                </ContextMenuItem>
                <ContextMenuSeparator />
                {isStartable && (
                    <ContextMenuItem onClick={onStart}>
                        <Play className="mr-2 h-4 w-4" /> {t('action.start')}
                    </ContextMenuItem>
                )}
                {isStoppable && (
                    <ContextMenuItem onClick={onStop}>
                        <Square className="mr-2 h-4 w-4" /> {t('action.stop')}
                    </ContextMenuItem>
                )}
                <ContextMenuSeparator />
                <ContextMenuItem className="text-destructive" onClick={onDelete}>
                    <Trash2 className="mr-2 h-4 w-4" /> {t('action.delete')}
                </ContextMenuItem>
            </ContextMenuContent>
        </ContextMenu>
    );
};

export default RuleCard;