import type { Meta, StoryObj } from "@storybook/react-vite"
import { Input, Label, Select, SelectTrigger, SelectValue, SelectContent, SelectItem } from "@hm-design/ui"
import { StateBoard } from "@/components/story-board"
import { StoryPage, StoryPageHeader, StorySection } from "@/components/story-page"

// Label has no standalone ui_viz spec. Its typography and color are the Field Label role owned by Input / Textarea
// (14/20/500, color.fg.secondary). Required star and messages are composed here as a consumer would (not part of Label).

const meta = {
  title: "Components/Form/Label",
  component: Label,
  parameters: {
    layout: "padded",
    docs: {
      description: {
        component:
          "Field Label 14/20/500, 색 color.fg.secondary (ui_viz input.md §9, §10). Radix Label의 htmlFor·클릭 시 컨트롤 focus 동작을 유지합니다. Required 별표·문구는 Label이 아닌 소비 조합입니다.",
      },
    },
  },
} satisfies Meta<typeof Label>
export default meta
type Story = StoryObj<typeof meta>

export const All: Story = {
  name: "Label",
  parameters: { layout: "fullscreen", controls: { disable: true } },
  render: () => (
    <StoryPage>
      <StoryPageHeader
        title="Label"
        description="Field Label 14/20/500 · htmlFor 연결 시 클릭으로 focus 이동"
      />
      <StorySection title="Overview">
        <StateBoard
          states={[
            {
              id: "default",
              label: "Default · htmlFor",
              noteAfter: true,
              note: "라벨을 클릭하면 연결된 입력으로 focus가 이동합니다.",
              children: (
                <div className="grid max-w-sm gap-2">
                  <Label htmlFor="label-default">Project name</Label>
                  <Input id="label-default" size="medium" placeholder="Enter a project name" />
                </div>
              ),
            },
          ]}
        />
      </StorySection>
      <StorySection title="States">
        <StateBoard
          states={[
            {
              id: "disabled",
              label: "Disabled (peer-disabled, shadcn 기본)",
              noteAfter: true,
              note: "Disabled 연동은 ui_viz Label에 정의가 없어 shadcn 기본(peer-disabled)을 유지합니다.",
              children: (
                <div className="grid max-w-sm gap-2">
                  <Input id="label-disabled" size="medium" disabled defaultValue="Unavailable" className="peer order-2" />
                  <Label htmlFor="label-disabled" className="order-1">
                    Project name
                  </Label>
                </div>
              ),
            },
          ]}
        />
      </StorySection>
      <StorySection title="Usage" description="Required 별표는 소비 조합">
        <div className="mb-4 grid max-w-sm gap-2">
          <Label htmlFor="label-select">부서 선택</Label>
          <Select><SelectTrigger id="label-select" size="medium"><SelectValue placeholder="부서를 선택하세요" /></SelectTrigger>
            <SelectContent><SelectItem value="design">디자인</SelectItem><SelectItem value="engineering">개발</SelectItem></SelectContent>
          </Select>
        </div>
        <StateBoard
          states={[
            {
              id: "required",
              label: "Required (소비 조합)",
              children: (
                <div className="grid max-w-sm gap-2">
                  <Label htmlFor="label-required">
                    Project name
                    <span aria-hidden="true" className="text-destructive">
                      *
                    </span>
                  </Label>
                  <Input id="label-required" size="medium" required />
                </div>
              ),
            },
            {
              id: "long",
              label: "Long Label",
              children: (
                <div className="grid max-w-[220px] gap-2">
                  <Label htmlFor="label-long">A very long label text that wraps to multiple lines</Label>
                  <Input id="label-long" size="medium" />
                </div>
              ),
            },
          ]}
        />
      </StorySection>
    </StoryPage>
  ),
}