web-ui/src/components/DatePicker.stories.tsx

import { useState } from 'react';
import type { Meta, StoryObj } from '@storybook/react';
import { CalendarDaysIcon } from '@heroicons/react/24/solid';
import { DatePicker } from './DatePicker';

const meta = {
    title: 'Components/DatePicker',
    component: DatePicker,
    tags: ['autodocs'],
    parameters: {
        docs: {
            description: {
                component:
                    'Date selection field with InputField-compatible API, supporting date/time/datetime-local values, size/layout variants, and validation state.',
            },
        },
    },
    argTypes: {
        label: {
            description: 'Label text shown above (stacked) or on the left (inline).',
            control: 'text',
            table: { type: { summary: 'string' } },
        },
        placeholder: {
            description: 'Input placeholder text.',
            control: 'text',
            table: { type: { summary: 'string' } },
        },
        type: {
            description: 'Native date input type.',
            options: ['date', 'datetime-local', 'time'],
            control: 'inline-radio',
            table: { type: { summary: "'date' | 'datetime-local' | 'time'" } },
        },
        size: {
            description: 'Input size.',
            options: ['sm', 'md', 'lg', 'full'],
            control: 'inline-radio',
            table: { type: { summary: "'sm' | 'md' | 'lg' | 'full'" } },
        },
        width: {
            description: 'Input width constraint.',
            options: ['sm', 'md', 'lg', 'full'],
            control: 'inline-radio',
            table: { type: { summary: "'sm' | 'md' | 'lg' | 'full'" } },
        },
        layout: {
            description: 'Label/input layout mode.',
            options: ['stacked', 'inline'],
            control: 'inline-radio',
            table: { type: { summary: "'stacked' | 'inline'" } },
        },
        value: {
            description: 'Controlled input value.',
            control: 'text',
            table: { type: { summary: 'string' } },
        },
        name: {
            description: 'Native input `name` attribute.',
            control: 'text',
            table: { type: { summary: 'string' } },
        },
        disabled: {
            description: 'Disables the input.',
            control: 'boolean',
            table: { type: { summary: 'boolean' } },
        },
        required: {
            description: 'Sets the native HTML `required` attribute.',
            control: 'boolean',
            table: { type: { summary: 'boolean' } },
        },
        error: {
            description: 'Validation message shown below the field.',
            control: 'text',
            table: { type: { summary: 'string' } },
        },
        rightIcon: {
            description: 'Optional trailing icon node.',
            control: false,
            table: { type: { summary: 'ReactNode' } },
        },
        className: {
            description: 'Extra CSS classes for the outer wrapper.',
            control: 'text',
            table: { type: { summary: 'string' } },
        },
        inputClassName: {
            description: 'Extra CSS classes for the `<input>` element.',
            control: 'text',
            table: { type: { summary: 'string' } },
        },
        onChange: {
            description: 'Change handler callback.',
            action: 'changed',
            table: { type: { summary: 'ChangeEventHandler<HTMLInputElement>' } },
        },
        onBlur: {
            description: 'Blur handler callback.',
            control: false,
            table: { type: { summary: 'FocusEventHandler<HTMLInputElement>' } },
        },
        inputRef: {
            description: 'Ref forwarded to the native `<input>` element.',
            control: false,
            table: { type: { summary: 'Ref<HTMLInputElement>' } },
        },
    },
    args: {
        label: 'Schedule at',
        type: 'datetime-local',
        value: '',
        size: 'md',
        width: 'md',
        layout: 'stacked',
    },
} satisfies Meta<typeof DatePicker>;

export default meta;
type Story = StoryObj<typeof meta>;

export const DateOnly: Story = {
    args: {
        type: 'date',
        label: 'Publish date',
    },
    render: (args) => {
        const [value, setValue] = useState('2031-05-20');
        return (
            <DatePicker
                {...args}
                value={value}
                onChange={(event) => {
                    setValue(event.target.value);
                    args.onChange?.(event);
                }}
            />
        );
    },
};

export const DateTime: Story = {
    args: {
        type: 'datetime-local',
        label: 'Schedule at',
    },
    render: (args) => {
        const [value, setValue] = useState('2031-05-20T14:30');
        return (
            <DatePicker
                {...args}
                value={value}
                onChange={(event) => {
                    setValue(event.target.value);
                    args.onChange?.(event);
                }}
            />
        );
    },
};

export const TimeOnlyInline: Story = {
    args: {
        type: 'time',
        label: 'Start time',
        layout: 'inline',
        size: 'sm',
        rightIcon: <CalendarDaysIcon className="h-4 w-4 ui-body-secondary" />,
    },
    render: (args) => {
        const [value, setValue] = useState('09:00');
        return (
            <DatePicker
                {...args}
                value={value}
                onChange={(event) => {
                    setValue(event.target.value);
                    args.onChange?.(event);
                }}
            />
        );
    },
};

export const Error: Story = {
    args: {
        type: 'datetime-local',
        label: 'Schedule at',
        value: '',
        error: 'Pick a valid future date and time',
    },
};

export const Disabled: Story = {
    args: {
        type: 'datetime-local',
        label: 'Published at',
        value: '2031-05-20T14:30',
        disabled: true,
    },
};

export const SizeMatrix: Story = {
    args: {
        type: 'datetime-local',
        label: 'Schedule at',
    },
    render: (args) => {
        const [value, setValue] = useState('2031-05-20T14:30');
        return (
            <div className="grid grid-cols-1 gap-3">
                <DatePicker
                    {...args}
                    value={value}
                    size="sm"
                    onChange={(event) => setValue(event.target.value)}
                />
                <DatePicker
                    {...args}
                    value={value}
                    size="md"
                    onChange={(event) => setValue(event.target.value)}
                />
                <DatePicker
                    {...args}
                    value={value}
                    size="lg"
                    onChange={(event) => setValue(event.target.value)}
                />
                <DatePicker
                    {...args}
                    value={value}
                    size="full"
                    width="full"
                    onChange={(event) => setValue(event.target.value)}
                />
            </div>
        );
    },
};