import type { Meta, StoryObj } from '@storybook/react'
import { useState } from 'react'
import { DetailPage } from './DetailPage'
import { AppShell } from '@/components/templates/AppShell/AppShell'
import { TopBar } from '@/components/organisms/TopBar/TopBar'
import { SideNav, SideNavItem, SideNavGroup, SideNavDivider } from '@/components/organisms/SideNav/SideNav'
import { PageHeader } from '@/components/organisms/PageHeader/PageHeader'
import { Card, CardHeader, CardTitle, CardContent } from '@/components/molecules/Card/Card'
import { Badge } from '@/components/atoms/Badge/Badge'
import { Avatar } from '@/components/atoms/Avatar/Avatar'
import { Button } from '@/components/atoms/Button/Button'
import { Tabs, TabList, Tab, TabPanel } from '@/components/atoms/Tabs/Tabs'
import { NswLogo, TopBarAction } from '@/components/templates/_story-helpers'
import { Menu, Bell, Home, FileText, LayoutGrid, Users, Settings, Mail, Phone, MapPin, Edit } from 'lucide-react'

const meta: Meta<typeof DetailPage> = {
  title: 'Templates/DetailPage',
  component: DetailPage,
  tags: ['autodocs', 'template'],
  parameters: {
    layout: 'fullscreen',
    docs: {
      description: {
        component: 'Detail page template for viewing a single record, profile, or document. Single-column layout with constrained max-width for readability.',
      },
    },
  },
}
export default meta

type Story = StoryObj<typeof DetailPage>

const InfoRow = ({ label, value, icon }: { label: string; value: string; icon: React.ReactNode }) => (
  <div className="flex items-center gap-3 py-3">
    <span className="flex size-8 shrink-0 items-center justify-center rounded-full bg-info/10 text-info [&>svg]:size-4">{icon}</span>
    <div>
      <p className="text-caption text-text-secondary">{label}</p>
      <p className="text-body text-text">{value}</p>
    </div>
  </div>
)

export const ProfileView: Story = {
  name: 'Profile detail',
  render: () => {
    const [collapsed, setCollapsed] = useState(false)
    const [activeTab, setActiveTab] = useState('overview')
    return (
      <AppShell
        topBar={
          <TopBar
            title="Team Directory"
            leading={<TopBarAction icon={<Menu />} label="Menu" onClick={() => setCollapsed(!collapsed)} />}
            logo={<NswLogo />}
          >
            <TopBarAction icon={<Bell />} label="Notifications" />
            <Avatar initials="AB" size="sm" />
          </TopBar>
        }
        sideNav={
          <SideNav collapsed={collapsed}>
            <SideNavItem icon={<Home />}>Home</SideNavItem>
            <SideNavItem icon={<Users />} active>Team</SideNavItem>
            <SideNavItem icon={<LayoutGrid />}>Projects</SideNavItem>
            <SideNavItem icon={<FileText />}>Documents</SideNavItem>
            <SideNavDivider />
            <SideNavItem icon={<Settings />}>Settings</SideNavItem>
          </SideNav>
        }
        sideNavCollapsed={collapsed}
      >
        <DetailPage
          header={
            <PageHeader title="Alex Chen" subtitle="Senior Engineer — Platform Team" theme="light">
              <div className="mt-2 flex items-center gap-3">
                <Badge variant="success">Active</Badge>
                <Badge variant="info-light">Full-time</Badge>
              </div>
            </PageHeader>
          }
          actions={
            <Tabs value={activeTab} onChange={setActiveTab}>
              <TabList>
                <Tab value="overview">Overview</Tab>
                <Tab value="projects">Projects</Tab>
                <Tab value="activity">Activity</Tab>
              </TabList>
            </Tabs>
          }
        >
          <Tabs value={activeTab} onChange={setActiveTab}>
            <TabPanel value="overview">
              <div className="grid grid-cols-1 gap-6 lg:grid-cols-3">
                <Card variant="surface" className="lg:col-span-2">
                  <CardHeader>
                    <CardTitle>Contact information</CardTitle>
                  </CardHeader>
                  <CardContent className="divide-y divide-border">
                    <InfoRow icon={<Mail />} label="Email" value="alex.chen@example.com" />
                    <InfoRow icon={<Phone />} label="Phone" value="+61 2 9876 5432" />
                    <InfoRow icon={<MapPin />} label="Location" value="Sydney CBD, Level 12" />
                  </CardContent>
                </Card>

                <Card variant="surface">
                  <CardHeader>
                    <CardTitle>Quick actions</CardTitle>
                  </CardHeader>
                  <CardContent className="flex flex-col gap-3">
                    <Button variant="secondary" leftIcon={<Mail size={18} />} className="w-full justify-start">Send email</Button>
                    <Button variant="secondary" leftIcon={<Edit size={18} />} className="w-full justify-start">Edit profile</Button>
                  </CardContent>
                </Card>
              </div>
            </TabPanel>
            <TabPanel value="projects">
              <Card variant="surface">
                <CardContent className="p-8 text-center text-text-secondary">Project list content</CardContent>
              </Card>
            </TabPanel>
            <TabPanel value="activity">
              <Card variant="surface">
                <CardContent className="p-8 text-center text-text-secondary">Activity feed content</CardContent>
              </Card>
            </TabPanel>
          </Tabs>
        </DetailPage>
      </AppShell>
    )
  },
}

export const DocumentView: Story = {
  name: 'Document detail',
  render: () => (
    <DetailPage
      header={<PageHeader title="Project Brief" subtitle="Created 15 March 2024" noBackground />}
      maxWidth="lg"
    >
      <Card variant="surface">
        <CardContent className="space-y-4 p-6">
          <h2 className="text-h3 font-bold text-text">Overview</h2>
          <p className="text-body leading-relaxed text-text-secondary">
            This document outlines the scope, objectives, and timeline for the upcoming platform migration project.
            The project aims to consolidate three legacy systems into a single unified platform.
          </p>
          <h3 className="text-h4 font-bold text-text">Objectives</h3>
          <ul className="list-disc space-y-2 pl-6 text-body text-text-secondary">
            <li>Reduce operational costs by 40% through system consolidation</li>
            <li>Improve data consistency across all business units</li>
            <li>Provide a modern, accessible user interface</li>
            <li>Enable real-time reporting and analytics</li>
          </ul>
          <h3 className="text-h4 font-bold text-text">Timeline</h3>
          <p className="text-body leading-relaxed text-text-secondary">
            The project is planned across three phases over 18 months, with the first phase targeting
            core data migration and the second phase focusing on user-facing features.
          </p>
        </CardContent>
      </Card>
    </DetailPage>
  ),
}