import type { AuthUser } from '@/auth/types';
import type { TaskState } from '@/types';
import { Button } from './ui/button';
import { Separator } from './ui/separator';
import { Tabs, TabsList, TabsTrigger } from './ui/tabs';
import { LogOut, Home } from 'lucide-react';
import { logout } from '@/auth/authService';
import { clearPasskeyUser } from '@/auth/passkeyService';
import { HealthIndicator } from './HealthIndicator';
import { TaskIndicator } from './TaskIndicator';
import { MobileMenu } from './MobileMenu';
import { useIsMobile } from '@/hooks/use-mobile';
import { ListingType } from './FilterPanel';

interface HeaderProps {
    user: AuthUser;
    activeFilterCount?: number;
    isLoading?: boolean;
    onToggleFilters?: () => void;
    showFilterToggle?: boolean;
    // Task progress (unified)
    tasks: Record<string, TaskState>;
    activeTaskId: string | null;
    isConnected: boolean;
    onCancelTask: (taskId: string) => Promise<boolean>;
    onClearAllTasks: () => Promise<boolean>;
    onTaskCompleted?: () => void;
    // Listing type toggle
    listingType?: ListingType;
    onListingTypeChange?: (type: ListingType) => void;
}

export function Header({
    user,
    tasks,
    activeTaskId,
    isConnected,
    onCancelTask,
    onClearAllTasks,
    onTaskCompleted,
    listingType,
    onListingTypeChange,
}: HeaderProps) {
    const isMobile = useIsMobile();

    const handleLogout = async () => {
        if (user.provider === 'passkey') {
            clearPasskeyUser();
            window.location.reload();
        } else {
            await logout();
        }
    };

    return (
        <header className={`flex shrink-0 items-center gap-3 border-b bg-background px-4 ${isMobile ? 'h-12' : 'h-14'}`}>
            {/* Logo / Brand */}
            <div className="flex items-center gap-2">
                <Home className="h-5 w-5 text-primary" />
                <span className="font-semibold text-lg hidden sm:inline">Wrongmove</span>
            </div>

            {/* Listing Type Toggle (Rent / Buy) */}
            {listingType && onListingTypeChange && (
                <>
                    <Separator orientation="vertical" className="h-6" />
                    <Tabs
                        value={listingType}
                        onValueChange={(v) => onListingTypeChange(v as ListingType)}
                    >
                        <TabsList className="h-8 w-auto p-0.5">
                            <TabsTrigger value={ListingType.RENT} className="h-7 px-3 text-xs flex-initial">
                                Rent
                            </TabsTrigger>
                            <TabsTrigger value={ListingType.BUY} className="h-7 px-3 text-xs flex-initial">
                                Buy
                            </TabsTrigger>
                        </TabsList>
                    </Tabs>
                </>
            )}

            {/* Desktop-only items */}
            {!isMobile && (
                <>
                    <Separator orientation="vertical" className="h-6" />
                    <HealthIndicator />
                    <TaskIndicator
                        tasks={tasks}
                        activeTaskId={activeTaskId}
                        isConnected={isConnected}
                        onCancelTask={onCancelTask}
                        onClearAllTasks={onClearAllTasks}
                        onTaskCompleted={onTaskCompleted}
                    />
                </>
            )}

            {/* Spacer */}
            <div className="flex-1" />

            {/* Mobile: hamburger menu */}
            {isMobile && (
                <MobileMenu
                    user={user}
                    tasks={tasks}
                    activeTaskId={activeTaskId}
                    isConnected={isConnected}
                    onCancelTask={onCancelTask}
                    onClearAllTasks={onClearAllTasks}
                    onTaskCompleted={onTaskCompleted}
                />
            )}

            {/* Desktop: user menu */}
            {!isMobile && (
                <div className="flex items-center gap-3">
                    <span className="text-sm text-muted-foreground">
                        {user.email}
                    </span>
                    <Button
                        variant="ghost"
                        size="sm"
                        onClick={handleLogout}
                        className="gap-2"
                    >
                        <LogOut className="h-4 w-4" />
                        Logout
                    </Button>
                </div>
            )}
        </header>
    );
}