gen2d/frontend/src/components/ProjectConfigPanel.tsx

import { useEffect } from 'react'
import { useParams } from 'react-router-dom'
import { useProjectStore } from '../stores/project'
import { useToastStore } from '../stores/toast'
import { PROJECT_TYPES, PROJECT_TYPE_KEY, getCustomTags } from '../utils/style'
import StyleSelector from './StyleSelector'
import CustomTagsEditor from './CustomTagsEditor'
import Skeleton from './Skeleton'

export default function ProjectConfigPanel() {
  const { projectId = '' } = useParams()
  const {
    draftName,
    draftStyle,
    hasUnsavedChanges,
    loading,
    loadProject,
    loadStyle,
    startEditing,
    updateDraft,
    setDraftStyle,
    setDraftName,
    discardDraft,
    commitDraft,
  } = useProjectStore()
  const addToast = useToastStore(s => s.addToast)

  useEffect(() => {
    if (projectId) {
      loadProject(projectId)
      loadStyle(projectId)
      startEditing()
    }
  }, [projectId, loadProject, loadStyle, startEditing])

  const handleSave = async () => {
    try {
      await commitDraft()
      addToast({ type: 'success', message: '配置已保存' })
    } catch {
      addToast({ type: 'error', message: '保存失败' })
    }
  }

  if (loading) {
    return (
      <div style={{ padding: 16 }}>
        <Skeleton variant="text" lines={6} />
      </div>
    )
  }

  return (
    <div style={{ display: 'flex', flexDirection: 'column', height: '100%' }}>
      <div style={{ padding: '16px 16px 12px', borderBottom: '1px solid var(--border)' }}>
        <input
          type="text"
          value={draftName}
          onChange={e => setDraftName(e.target.value)}
          style={{
            width: '100%',
            fontSize: 16,
            fontWeight: 600,
            padding: '4px 0',
            border: 'none',
            background: 'transparent',
            outline: 'none',
            borderBottom: '2px solid transparent',
          }}
          onFocus={e => (e.target.style.borderBottomColor = 'var(--accent)')}
          onBlur={e => (e.target.style.borderBottomColor = 'transparent')}
        />
      </div>

      <div style={{ flex: 1, overflow: 'auto', padding: '12px 16px' }}>
        <StyleSelector
          value={draftStyle}
          onChange={updateDraft}
          compact
          categories={[{
            key: PROJECT_TYPE_KEY,
            label: '工程类型',
            options: PROJECT_TYPES.map(p => ({ value: p.value, label: p.label })),
          }]}
          customTags={getCustomTags(draftStyle)}
        />
        <CustomTagsEditor style={draftStyle} onChange={setDraftStyle} />
      </div>

      <div
        style={{
          padding: 12,
          borderTop: '1px solid var(--border)',
          display: 'flex',
          gap: 8,
        }}
      >
        <button
          className="btn-primary"
          onClick={handleSave}
          disabled={!hasUnsavedChanges}
          style={{ flex: 1, padding: '8px 0', fontSize: 13 }}
        >
          保存
        </button>
        <button
          className="btn-secondary"
          onClick={discardDraft}
          disabled={!hasUnsavedChanges}
          style={{ flex: 1, padding: '8px 0', fontSize: 13 }}
        >
          取消
        </button>
      </div>
    </div>
  )
}