flnxi-Wu/app/admin/_components/template-manager/CustomTemplateSection.tsx

'use client'

import { cardStyles, buttonStyles, buttonModifiers, cn } from '@/lib/ui-styles'
import type { DisplayTemplate } from './types'

interface CustomTemplateSectionProps {
  loading: boolean
  error: string | null
  templates: DisplayTemplate[]
  filteredTemplates: DisplayTemplate[]
  deletingId: string | null
  onCreate: () => void
  onPreview: (template: DisplayTemplate) => void
  onActivate: (id: string) => void
  onEdit: (template: DisplayTemplate) => void
  onDuplicate: (template: DisplayTemplate) => void
  onDelete: (id: string) => void
}

export default function CustomTemplateSection({
  loading,
  error,
  templates,
  filteredTemplates,
  deletingId,
  onCreate,
  onPreview,
  onActivate,
  onEdit,
  onDuplicate,
  onDelete,
}: CustomTemplateSectionProps) {
  return (
    <div className="px-6 pt-5 pb-4">
      <div className="flex items-center justify-between gap-4 mb-3">
        <div>
          <h3 className="text-sm font-semibold text-slate-900 dark:text-white">自定义模板</h3>
          <p className="text-xs text-slate-500 dark:text-slate-400 mt-0.5">这里列出你自己创建的模板，可继续编辑、复制或删除</p>
          <p className="text-[11px] text-slate-400 dark:text-slate-500">这些模板才会被真实上传面板使用，确保状态为“启用”后用户才能看到。</p>
        </div>
      </div>

      {loading ? (
        <div className="p-8 text-center text-slate-500 dark:text-slate-400">加载中...</div>
      ) : error ? (
        <div className="p-8 text-center text-red-500 dark:text-red-300">{error}</div>
      ) : (
        <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
          <button
            type="button"
            onClick={onCreate}
            className={cn(cardStyles.flat, 'border-dashed border-2 border-slate-300 dark:border-slate-600 flex items-center justify-center gap-3')}
          >
            <div className="w-14 h-14 rounded-full bg-slate-100 dark:bg-slate-800 flex items-center justify-center flex-shrink-0 group-hover:bg-slate-200 dark:group-hover:bg-slate-700 transition-colors">
              <svg className="w-8 h-8 text-slate-400 group-hover:text-slate-600 dark:group-hover:text-slate-200 transition-colors" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 4v16m8-8H4" />
              </svg>
            </div>
            <div className="text-left">
              <p className="text-sm font-semibold text-slate-800 dark:text-slate-200">新建自定义模板</p>
              <p className="text-[11px] text-slate-500 dark:text-slate-400 mt-1 leading-snug">从空白模板起步，完全按照业务需求自由配置字段</p>
            </div>
          </button>

          {templates.length === 0 ? (
            <div className="col-span-2 p-8 text-center text-slate-500 dark:text-slate-400">暂无自定义模板，点击上方卡片开始创建。</div>
          ) : filteredTemplates.length === 0 ? (
            <div className="col-span-2 p-8 text-center text-slate-500 dark:text-slate-400">未找到匹配的模板名称，请调整搜索关键词。</div>
          ) : (
            filteredTemplates.map((tpl) => (
              <div
                key={tpl.id}
                onClick={() => onPreview(tpl)}
                className={cn(cardStyles.hover, 'group relative overflow-hidden cursor-pointer')}
              >
                <div className="absolute inset-x-0 top-0 h-1 bg-gradient-to-r from-purple-500/70 via-blue-500/60 to-purple-500/70 opacity-0 group-hover:opacity-100 transition-opacity duration-300" />
                <div className="flex items-start justify-between gap-3">
                  <div className="space-y-1">
                    <p className="text-sm font-semibold text-slate-900 dark:text-white tracking-tight">{tpl.name}</p>
                    {tpl.description && (
                      <p className="text-xs text-slate-500 dark:text-slate-400 leading-snug line-clamp-2">{tpl.description}</p>
                    )}
                  </div>
                  <div className="flex flex-col items-end gap-1 text-right">
                    <span
                      className={`px-2 py-0.5 text-xs font-medium rounded-full transition-all duration-200 ${
                        tpl.status === 'active'
                          ? 'bg-green-100 dark:bg-green-900/40 text-green-700 dark:text-green-300'
                          : tpl.status === 'draft'
                          ? 'bg-yellow-100 dark:bg-yellow-900/40 text-yellow-700 dark:text-yellow-300'
                          : 'bg-slate-200 dark:bg-slate-700 text-slate-700 dark:text-slate-300'
                      }`}
                    >
                      {tpl.statusLabel}
                    </span>
                    <span className="text-[10px] font-semibold uppercase tracking-[0.18em] text-blue-500/80 dark:text-blue-300/80 opacity-0 group-hover:opacity-100 transition-opacity duration-200">
                      预览
                    </span>
                  </div>
                </div>
                <div className="mt-4 flex flex-wrap items-center gap-2 border-t border-slate-200/70 dark:border-slate-700/70 pt-3">
                  {tpl.status !== 'active' && (
                    <button
                      type="button"
                      onClick={(e) => {
                        e.stopPropagation()
                        onActivate(tpl.id)
                      }}
                      className={cn(buttonStyles.success, buttonModifiers.compactXs, buttonModifiers.pill)}
                    >
                      启用
                    </button>
                  )}
                  <button
                    type="button"
                    onClick={(e) => {
                      e.stopPropagation()
                      onEdit(tpl)
                    }}
                    className={cn(buttonStyles.secondary, buttonModifiers.compactXs, buttonModifiers.pill)}
                  >
                    编辑
                  </button>
                  <button
                    type="button"
                    onClick={(e) => {
                      e.stopPropagation()
                      onDuplicate(tpl)
                    }}
                    className={cn(buttonStyles.ghost, buttonModifiers.compactXs, buttonModifiers.pill)}
                  >
                    复制
                  </button>
                  <button
                    type="button"
                    onClick={(e) => {
                      e.stopPropagation()
                      onDelete(tpl.id)
                    }}
                    disabled={deletingId === tpl.id}
                    className={cn(
                      buttonStyles.danger,
                      buttonModifiers.compactXs,
                      buttonModifiers.pill,
                      deletingId === tpl.id && 'opacity-70 cursor-wait',
                    )}
                  >
                    {deletingId === tpl.id ? '删除中...' : '删除'}
                  </button>
                  <span className="ml-auto text-[11px] text-slate-400 dark:text-slate-500">
                    {tpl.updatedLabel} · v{tpl.version}
                  </span>
                </div>
              </div>
            ))
          )}
        </div>
      )}
    </div>
  )
}