import { useState } from 'react'
import { BottomSheet } from '@astryxdesign/core/BottomSheet'
import { Button } from '@astryxdesign/core/Button'
import { Dialog, DialogHeader } from '@astryxdesign/core/Dialog'
import { Drawer, DrawerHeader } from '@astryxdesign/core/Drawer'
import { HStack } from '@astryxdesign/core/HStack'
import { Layout, LayoutContent } from '@astryxdesign/core/Layout'
import { Section } from '@astryxdesign/core/Section'
import { Heading } from '@astryxdesign/core/Heading'
import { Text } from '@astryxdesign/core/Text'
import { VStack } from '@astryxdesign/core/VStack'

type ActiveLayer = 'dialog' | 'drawer' | 'sheet' | null

export function DialogsDemo() {
  const [active, setActive] = useState<ActiveLayer>(null)

  return (
    <>
      <HStack gap={2} wrap="wrap">
        <Button label="打开对话框" onClick={() => setActive('dialog')} />
        <Button
          label="打开抽屉"
          variant="secondary"
          onClick={() => setActive('drawer')}
        />
        <Button
          label="打开底部面板"
          variant="secondary"
          onClick={() => setActive('sheet')}
        />
      </HStack>

      <Dialog
        isOpen={active === 'dialog'}
        onOpenChange={(open) => setActive(open ? 'dialog' : null)}>
        <Layout
          header={
            <DialogHeader
              title="确认发布"
              onOpenChange={(open) => setActive(open ? 'dialog' : null)}
            />
          }
          content={
            <LayoutContent>
              <Text type="body" as="p">
                发布后，当前版本会立即对全部用户可见。你仍然可以稍后回滚。
              </Text>
            </LayoutContent>
          }
        />
      </Dialog>

      <Drawer
        isOpen={active === 'drawer'}
        onOpenChange={(open) => setActive(open ? 'drawer' : null)}
        label="项目详情"
        width={360}>
        <Layout
          header={
            <DrawerHeader
              title="项目详情"
              onOpenChange={(open) => setActive(open ? 'drawer' : null)}
            />
          }
          content={
            <LayoutContent>
              <VStack gap={2}>
                <Heading level={3}>Astryx 起始模板</Heading>
                <Text type="body" color="secondary" as="p">
                  抽屉适合承载不打断主流程的详细信息和次要操作。
                </Text>
              </VStack>
            </LayoutContent>
          }
        />
      </Drawer>

      <BottomSheet
        isOpen={active === 'sheet'}
        onOpenChange={(open) => setActive(open ? 'sheet' : null)}
        label="筛选">
        <Section padding={4}>
          <VStack gap={3}>
            <Heading level={3}>筛选条件</Heading>
            <Text type="body" color="secondary" as="p">
              底部面板适合移动端上的快速筛选和短操作。
            </Text>
            <Button label="应用筛选" onClick={() => setActive(null)} />
          </VStack>
        </Section>
      </BottomSheet>
    </>
  )
}