import AuthenticatedSessionController from '@/actions/App/Http/Controllers/Auth/AuthenticatedSessionController';
import LayoutDesign1 from '@/components/login-layouts/LayoutDesign1';
import LayoutDesign2 from '@/components/login-layouts/LayoutDesign2';
import LayoutDesign3 from '@/components/login-layouts/LayoutDesign3';
import type { TenantLoginLayoutProps } from '@/components/login-layouts/types';
import { Form, FormField } from '@/components/form';
import TextLink from '@/components/text-link';
import { Button } from '@/components/ui/button';
import { usePersonalizer } from '@/hooks/usePersonalizer';
import { Head, router, usePage } from '@inertiajs/react';
import { LoaderCircle } from 'lucide-react';
import { useEffect, useState } from 'react';
import { toast } from 'sonner';

interface LoginProps {
    status?: string;
    canResetPassword: boolean;
}

function LegalLinksSection({ login }: { login: any }) {
    const renderLink = (label: string, content: string, url: string, routeName: string) => {
        const href = content ? route(routeName) : url;
        if (!href) return <span>{label}</span>;
        return (
            <a href={href} target="_blank" rel="noopener noreferrer" className="underline hover:text-gray-700">
                {label}
            </a>
        );
    };

    return (
        <p className="mt-6 text-center text-xs text-gray-500">
            By clicking continue, you agree to our{' '}
            {renderLink('Terms of Service', login.terms_content, login.terms_url, 'legal.terms')}
            {' '}and{' '}
            {renderLink('Privacy Policy', login.privacy_content, login.privacy_url, 'legal.privacy')}
            .
        </p>
    );
}

export default function Login({ status, canResetPassword }: LoginProps) {
    const page = usePage<any>();
    const [processing, setProcessing] = useState(false);
    const { settings } = usePersonalizer();

    const { login, branding } = settings;

    const bannerUrl: string | null = login.login_banner ?? null;
    const iconUrl: string | null = branding.default_icon ?? login.login_icon ?? null;
    const logoUrl: string | null = branding.default_logo ?? login.login_logo ?? null;
    const faviconUrl: string | null = branding.default_favicon ?? null;
    const primaryColor: string = branding.primary_color ?? '#4f46e5';
    const appName: string = login.login_app_name || '';
    const appDescription: string = login.login_app_description || '';
    const loginTitle: string = login.login_title || 'Welcome back';
    const loginSubtitle: string = login.login_subtitle || '';

    useEffect(() => {
        if (primaryColor) {
            document.documentElement.style.setProperty('--primary', primaryColor);
            document.documentElement.style.setProperty('--color-primary', primaryColor);
        }
        if (branding.secondary_color) {
            document.documentElement.style.setProperty('--secondary', branding.secondary_color);
            document.documentElement.style.setProperty('--color-secondary', branding.secondary_color);
        }
    }, [primaryColor, branding.secondary_color]);

    const submitHandler = (values: any) => {
        setProcessing(true);
        router.post(AuthenticatedSessionController.store.url(), values, {
            preserveScroll: true,
            onFinish: () => setProcessing(false),
        });
    };

    const alertNode = status ? (
        <div role="status" aria-live="polite" className="mb-4 text-center text-sm font-medium text-success">
            {status}
        </div>
    ) : null;

    const formNode = (
        <Form submitHandler={submitHandler} externalErrors={(page.props as any).errors} formClassNames="space-y-4">
            <>
                <FormField name="email" label="Email address" type="email" placeholder="name@example.com" />

                <div>
                    <div className="mb-1 flex items-center justify-between">
                        <label className="block text-sm font-medium text-gray-700">Password</label>
                        {canResetPassword && (
                            <TextLink href={route('password.request')} className="ml-auto text-sm" tabIndex={5}>
                                Forgot password?
                            </TextLink>
                        )}
                    </div>
                    <FormField name="password" type="password" placeholder="Enter your password" required />
                </div>

                <div className="flex items-center">
                    <FormField type="checkbox" name="remember" checkboxLabel="Remember me" />
                </div>

                <Button type="submit" className="h-10 w-full font-bold" tabIndex={4} disabled={processing}>
                    {processing ? (
                        <>
                            <LoaderCircle className="mr-2 h-4 w-4 animate-spin" />
                            Signing in...
                        </>
                    ) : (
                        'Sign In'
                    )}
                </Button>

                {login.social_login_enabled && (
                    <>
                        <div className="relative my-4">
                            <div className="absolute inset-0 flex items-center">
                                <div className="w-full border-t border-gray-300"></div>
                            </div>
                            <div className="relative flex justify-center text-sm">
                                <span className="bg-background px-4 text-gray-500">OR CONTINUE WITH</span>
                            </div>
                        </div>

                        <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
                            <Button
                                onClick={() => toast.warning('Work in progress')}
                                type="button"
                                variant="outline"
                                className="h-12 w-full rounded-md border border-gray-300 font-medium hover:bg-gray-50"
                            >
                                <svg className="mr-3 h-5 w-5" viewBox="0 0 24 24">
                                    <path fill="#4285f4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z" />
                                    <path fill="#34a853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z" />
                                    <path fill="#fbbc05" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z" />
                                    <path fill="#ea4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z" />
                                </svg>
                                Google
                            </Button>

                            <Button
                                onClick={() => toast.warning('Work in progress')}
                                type="button"
                                variant="outline"
                                className="h-12 w-full rounded-md border border-gray-300 font-medium hover:bg-gray-50"
                            >
                                <svg className="mr-3 h-5 w-5" fill="currentColor" viewBox="0 0 24 24">
                                    <path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z" />
                                </svg>
                                GitHub
                            </Button>
                        </div>
                    </>
                )}

                {(login.terms_url || login.privacy_url || login.terms_content || login.privacy_content) && (
                    <LegalLinksSection login={login} />
                )}
            </>
        </Form>
    );

    const layoutProps: TenantLoginLayoutProps = {
        bannerUrl,
        iconUrl,
        logoUrl,
        primaryColor,
        appName,
        appDescription,
        loginTitle,
        loginSubtitle,
        alertNode,
        formNode,
    };

    const layout = login.tenant_login_layout ?? 'layout1';

    return (
        <>
            <Head title="Log in">
                {faviconUrl && <link rel="icon" href={faviconUrl} />}
            </Head>
            {layout === 'layout2' && <LayoutDesign2 {...layoutProps} />}
            {layout === 'layout3' && <LayoutDesign3 {...layoutProps} />}
            {layout !== 'layout2' && layout !== 'layout3' && <LayoutDesign1 {...layoutProps} />}
        </>
    );
}