'use client';

import {
  Button,
  Card,
  Badge,
  StatusBadge,
  Input,
  Select,
  Textarea,
  Switch,
  StatCard,
  Loading,
} from '@zen/core/shared/components';
import { UserCircle02Icon } from '@zen/core/shared/icons';
import AdminHeader from '../components/AdminHeader.js';

function PreviewBlock({ title, children }) {
  return (
    <div className="flex flex-col gap-3">
      <h3 className="text-[11px] font-semibold uppercase tracking-widest text-neutral-500 dark:text-neutral-400">{title}</h3>
      <div className="rounded-xl border border-neutral-200 dark:border-neutral-800 bg-neutral-50 dark:bg-neutral-900/50 p-6 flex flex-wrap gap-3 items-center">
        {children}
      </div>
    </div>
  );
}

export default function ComponentsPage() {
  return (
    <div className="flex flex-col gap-8">
      <AdminHeader title="Composants" description="Catalogue visuel des composants partagés" />

      <PreviewBlock title="Button — variants">
        <Button variant="primary" size="md">Primary</Button>
        <Button variant="secondary" size="md">Secondary</Button>
        <Button variant="success" size="md">Success</Button>
        <Button variant="danger" size="md">Danger</Button>
        <Button variant="warning" size="md">Warning</Button>
        <Button variant="ghost" size="md">Ghost</Button>
        <Button variant="fullghost" size="md">Full Ghost</Button>
      </PreviewBlock>

      <PreviewBlock title="Button — tailles">
        <Button variant="primary" size="sm">Small</Button>
        <Button variant="primary" size="md">Medium</Button>
        <Button variant="primary" size="lg">Large</Button>
      </PreviewBlock>

      <PreviewBlock title="Button — états">
        <Button variant="primary" disabled>Désactivé</Button>
        <Button variant="primary" loading>Chargement</Button>
      </PreviewBlock>

      <PreviewBlock title="Badge — variants">
        <Badge variant="default">Default</Badge>
        <Badge variant="primary">Primary</Badge>
        <Badge variant="success">Success</Badge>
        <Badge variant="warning">Warning</Badge>
        <Badge variant="danger">Danger</Badge>
        <Badge variant="info">Info</Badge>
        <Badge variant="purple">Purple</Badge>
        <Badge variant="pink">Pink</Badge>
        <Badge variant="orange">Orange</Badge>
      </PreviewBlock>

      <PreviewBlock title="StatusBadge">
        <StatusBadge status="active" />
        <StatusBadge status="inactive" />
        <StatusBadge status="pending" />
        <StatusBadge status="verified" />
        <StatusBadge status="unverified" />
        <StatusBadge status="admin" />
        <StatusBadge status="user" />
      </PreviewBlock>

      <PreviewBlock title="Card — variants">
        {['default', 'elevated', 'outline', 'success', 'info', 'warning', 'danger'].map(v => (
          <Card key={v} variant={v} padding="md" className="min-w-[140px]">
            <span className="text-sm font-medium text-black dark:text-white">{v}</span>
          </Card>
        ))}
      </PreviewBlock>

      <PreviewBlock title="StatCard">
        <StatCard
          title="Utilisateurs"
          value="1 234"
          change="+42 ce mois"
          changeType="increase"
          icon={UserCircle02Icon}
          color="text-blue-700"
          bgColor="bg-blue-700/10"
          className="w-56"
        />
        <StatCard
          title="Revenus"
          value="8 400 $"
          change="-120 ce mois"
          changeType="decrease"
          icon={UserCircle02Icon}
          color="text-red-700"
          bgColor="bg-red-700/10"
          className="w-56"
        />
        <StatCard
          title="Chargement"
          value="..."
          icon={UserCircle02Icon}
          color="text-neutral-400"
          bgColor="bg-neutral-400/10"
          loading
          className="w-56"
        />
      </PreviewBlock>

      <PreviewBlock title="Input">
        <div className="w-72 flex flex-col gap-3">
          <Input label="Champ normal" placeholder="Valeur..." value="" onChange={() => {}} />
          <Input label="Avec description" placeholder="Valeur..." value="" description="Texte d'aide sous le champ." onChange={() => {}} />
          <Input label="Avec erreur" placeholder="Valeur..." value="" error="Ce champ est invalide." onChange={() => {}} />
          <Input label="Désactivé" placeholder="Valeur..." value="Valeur fixe" disabled onChange={() => {}} />
          <Input label="Requis" placeholder="Valeur..." value="" required onChange={() => {}} />
        </div>
      </PreviewBlock>

      <PreviewBlock title="Select">
        <div className="w-72 flex flex-col gap-3">
          <Select
            label="Sélection normale"
            value="option1"
            options={[{ value: 'option1', label: 'Option 1' }, { value: 'option2', label: 'Option 2' }]}
            onChange={() => {}}
          />
          <Select
            label="Avec erreur"
            value=""
            options={[{ value: 'option1', label: 'Option 1' }]}
            error="Veuillez choisir une option."
            onChange={() => {}}
          />
          <Select
            label="Désactivé"
            value="option1"
            options={[{ value: 'option1', label: 'Option 1' }]}
            disabled
            onChange={() => {}}
          />
        </div>
      </PreviewBlock>

      <PreviewBlock title="Textarea">
        <div className="w-72 flex flex-col gap-3">
          <Textarea label="Zone de texte" placeholder="Entrer du texte..." value="" rows={3} onChange={() => {}} />
          <Textarea label="Avec erreur" placeholder="..." value="" error="Ce champ est requis." rows={2} onChange={() => {}} />
          <Textarea label="Désactivé" value="Texte fixe" disabled rows={2} onChange={() => {}} />
        </div>
      </PreviewBlock>

      <PreviewBlock title="Switch">
        <div className="w-72 flex flex-col gap-1 border border-neutral-200 dark:border-neutral-800 rounded-xl overflow-hidden">
          <Switch label="Désactivé" description="Ce switch est off" checked={false} onChange={() => {}} />
          <Switch label="Activé" description="Ce switch est on" checked={true} onChange={() => {}} />
          <Switch label="Désactivé (disabled)" checked={false} disabled onChange={() => {}} />
        </div>
      </PreviewBlock>

      <PreviewBlock title="Loading">
        <Loading />
      </PreviewBlock>
    </div>
  );
}