ca-grow-ops-manager/frontend/src/components/layout/PageHeader.tsx

import { ReactNode } from 'react';
import { Link } from 'react-router-dom';
import { ArrowLeft, type LucideIcon } from 'lucide-react';
import { Breadcrumbs } from '../ui/Breadcrumbs';

interface PageHeaderProps {
    title: string;
    description?: string;
    icon?: LucideIcon;
    iconColor?: string;
    backLink?: string;
    backLabel?: string;
    actions?: ReactNode;
    showBreadcrumbs?: boolean;
    className?: string;
}

/**
 * Consistent page header component with title, description, breadcrumbs, and actions
 */
export function PageHeader({
    title,
    description,
    icon: Icon,
    iconColor = 'text-[var(--color-primary)]',
    backLink,
    backLabel = 'Back',
    actions,
    showBreadcrumbs = true,
    className = ''
}: PageHeaderProps) {
    return (
        <div className={`mb-6 ${className}`}>
            {/* Breadcrumbs */}
            {showBreadcrumbs && <Breadcrumbs />}

            {/* Back Link */}
            {backLink && (
                <Link
                    to={backLink}
                    className="inline-flex items-center gap-1.5 text-sm text-[var(--color-text-tertiary)] hover:text-slate-700 dark:text-[var(--color-text-tertiary)] dark:hover:text-slate-200 mb-3 group"
                >
                    <ArrowLeft size={16} className="group-hover:-translate-x-0.5 transition-transform" />
                    {backLabel}
                </Link>
            )}

            {/* Title Row */}
            <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
                <div className="flex items-center gap-3">
                    {Icon && (
                        <div className={`p-2 rounded-xl bg-slate-100 dark:bg-slate-800 ${iconColor}`}>
                            <Icon size={24} />
                        </div>
                    )}
                    <div>
                        <h1 className="text-xl sm:text-2xl font-bold text-[var(--color-text-primary)]">
                            {title}
                        </h1>
                        {description && (
                            <p className="text-sm text-[var(--color-text-tertiary)] mt-0.5">
                                {description}
                            </p>
                        )}
                    </div>
                </div>

                {/* Actions */}
                {actions && (
                    <div className="flex items-center gap-2 flex-shrink-0">
                        {actions}
                    </div>
                )}
            </div>
        </div>
    );
}

/**
 * Common action button styles for PageHeader
 */
export function PageHeaderButton({
    children,
    variant = 'primary',
    onClick,
    disabled,
    className = ''
}: {
    children: ReactNode;
    variant?: 'primary' | 'secondary' | 'ghost';
    onClick?: () => void;
    disabled?: boolean;
    className?: string;
}) {
    const variants = {
        primary: 'bg-[var(--color-primary)] hover:bg-[var(--color-primary-hover)] text-white shadow-sm',
        secondary: 'bg-[var(--color-bg-tertiary)] hover:bg-slate-200 dark:hover:bg-slate-600 text-[var(--color-text-primary)]',
        ghost: 'hover:bg-slate-100 dark:hover:bg-slate-700 text-[var(--color-text-secondary)]'
    };

    return (
        <button
            onClick={onClick}
            disabled={disabled}
            className={`inline-flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-colors disabled:opacity-50 ${variants[variant]} ${className}`}
        >
            {children}
        </button>
    );
}