opsxshell/src/components/desktop/DesktopResolutionPicker.tsx

import { useState } from 'react'
import { useTranslation } from 'react-i18next'
import {
  DESKTOP_RESOLUTION_PRESETS,
  clampDesktopResolution,
  formatResolution,
  matchPresetId,
  type DesktopResolution,
} from '../../utils/desktopResolution'

interface DesktopResolutionPickerProps {
  width: number
  height: number
  onChange: (next: DesktopResolution) => void
  ns?: 'desktop' | 'sessions'
  resolutionLabelKey?: string
  widthLabelKey?: string
  heightLabelKey?: string
  customKey?: string
}

export default function DesktopResolutionPicker({
  width,
  height,
  onChange,
  ns = 'desktop',
  resolutionLabelKey = ns === 'desktop' ? 'connect.resolution' : 'dialog.resolution',
  widthLabelKey = ns === 'desktop' ? 'connect.width' : 'dialog.width',
  heightLabelKey = ns === 'desktop' ? 'connect.height' : 'dialog.height',
  customKey = ns === 'desktop' ? 'connect.resolutionCustom' : 'dialog.resolutionCustom',
}: DesktopResolutionPickerProps) {
  const { t } = useTranslation(ns)
  const current = clampDesktopResolution(width, height)
  const matched = matchPresetId(current)
  const [forceCustom, setForceCustom] = useState(false)
  const selected = forceCustom || matched === 'custom' ? 'custom' : matched
  const showCustom = selected === 'custom'

  return (
    <div className="space-y-2 sm:col-span-3">
      <div>
        <label htmlFor={`${ns}-desktop-resolution`} className="ui-label">
          {t(resolutionLabelKey)}
        </label>
        <select
          id={`${ns}-desktop-resolution`}
          className="ui-input font-mono"
          value={selected}
          onChange={(event) => {
            const value = event.target.value
            if (value === 'custom') {
              setForceCustom(true)
              onChange(current)
              return
            }
            const preset = DESKTOP_RESOLUTION_PRESETS.find((item) => item.id === value)
            if (!preset) return
            setForceCustom(false)
            onChange({ width: preset.width, height: preset.height })
          }}
        >
          {DESKTOP_RESOLUTION_PRESETS.map((preset) => (
            <option key={preset.id} value={preset.id}>
              {formatResolution(preset)}
            </option>
          ))}
          <option value="custom">{t(customKey)}</option>
        </select>
      </div>
      {showCustom && (
        <div className="grid grid-cols-2 gap-3">
          <div>
            <label htmlFor={`${ns}-desktop-width`} className="ui-label">
              {t(widthLabelKey)}
            </label>
            <input
              id={`${ns}-desktop-width`}
              type="number"
              min={200}
              max={8192}
              step={2}
              value={width}
              onChange={(event) => {
                setForceCustom(true)
                onChange(clampDesktopResolution(Number(event.target.value) || current.width, height))
              }}
              className="ui-input font-mono"
            />
          </div>
          <div>
            <label htmlFor={`${ns}-desktop-height`} className="ui-label">
              {t(heightLabelKey)}
            </label>
            <input
              id={`${ns}-desktop-height`}
              type="number"
              min={200}
              max={8192}
              value={height}
              onChange={(event) => {
                setForceCustom(true)
                onChange(clampDesktopResolution(width, Number(event.target.value) || current.height))
              }}
              className="ui-input font-mono"
            />
          </div>
        </div>
      )}
    </div>
  )
}