users/components/documentation/document-generator.tsx

"use client"

import { useState, useEffect } from "react"
import { Button } from "@/components/ui/button"
import { Card, CardContent } from "@/components/ui/card"
import { Textarea } from "@/components/ui/textarea"
import { Label } from "@/components/ui/label"
import { Alert, AlertDescription } from "@/components/ui/alert"
import { Loader2, FileText, AlertTriangle } from "lucide-react"
import { generateDocx } from "@/lib/documentation/docx-generator"

interface DocumentSection {
  title: string
  path: string
  description: string
  screenshot: string
}

interface DocumentGeneratorProps {
  pages: Array<{ path: string; title: string; description: string }>
  screenshots: Record<string, string>
  onDocumentGenerated: (url: string) => void
}

export default function DocumentGenerator({ pages, screenshots, onDocumentGenerated }: DocumentGeneratorProps) {
  const [isGenerating, setIsGenerating] = useState(false)
  const [error, setError] = useState<string | null>(null)
  const [sections, setSections] = useState<DocumentSection[]>([])
  const [descriptions, setDescriptions] = useState<Record<string, string>>({})

  // 初始化页面描述
  useEffect(() => {
    const initialDescriptions: Record<string, string> = {}
    pages.forEach((page) => {
      initialDescriptions[page.path] = page.description || ""
    })
    setDescriptions(initialDescriptions)
  }, [pages])

  // 更新页面描述
  const updateDescription = (path: string, description: string) => {
    setDescriptions((prev) => ({
      ...prev,
      [path]: description,
    }))
  }

  // 准备文档部分
  useEffect(() => {
    const newSections = pages
      .filter((page) => screenshots[page.path])
      .map((page) => ({
        title: page.title,
        path: page.path,
        description: descriptions[page.path] || page.description || "",
        screenshot: screenshots[page.path],
      }))

    setSections(newSections)
  }, [pages, screenshots, descriptions])

  // 生成文档
  const generateDocument = async () => {
    if (sections.length === 0) {
      setError("没有可用的截图，请先捕获页面截图")
      return
    }

    setIsGenerating(true)
    setError(null)

    try {
      console.log("开始生成文档...")
      console.log("文档部分数量:", sections.length)

      // 准备文档数据
      const documentData = {
        title: "用户数据资产中台使用手册",
        author: "系统管理员",
        date: new Date().toLocaleDateString("zh-CN"),
        sections: sections,
      }

      console.log("文档数据准备完成")

      // 生成Word文档
      const docxUrl = await generateDocx(documentData)
      console.log("文档生成成功:", docxUrl)

      // 调用回调函数
      onDocumentGenerated(docxUrl)
    } catch (error) {
      console.error("生成文档时出错:", error)
      setError(`生成文档时出错: ${error instanceof Error ? error.message : String(error)}`)
    } finally {
      setIsGenerating(false)
    }
  }

  return (
    <div className="space-y-6">
      <div className="flex justify-between items-center">
        <h2 className="text-xl font-semibold">文档内容编辑</h2>
        <Button
          onClick={generateDocument}
          disabled={isGenerating || sections.length === 0}
          className="flex items-center gap-2"
        >
          {isGenerating ? (
            <>
              <Loader2 className="h-4 w-4 animate-spin" />
              生成中...
            </>
          ) : (
            <>
              <FileText className="h-4 w-4" />
              生成文档
            </>
          )}
        </Button>
      </div>

      {error && (
        <Alert variant="destructive">
          <AlertTriangle className="h-4 w-4" />
          <AlertDescription>{error}</AlertDescription>
        </Alert>
      )}

      {sections.length === 0 ? (
        <div className="text-center py-8">
          <p className="text-gray-500">没有可用的截图</p>
          <p className="text-sm text-gray-400 mt-1">请先捕获页面截图</p>
        </div>
      ) : (
        <div className="space-y-4">
          <p className="text-sm text-gray-500">
            已捕获 {sections.length} 个页面的截图。您可以编辑每个页面的描述，然后生成文档。
          </p>

          {sections.map((section) => (
            <Card key={section.path} className="overflow-hidden">
              <CardContent className="p-4">
                <div className="flex flex-col md:flex-row gap-4">
                  <div className="md:w-1/3">
                    <div className="border rounded-md overflow-hidden">
                      <img
                        src={section.screenshot || "/placeholder.svg"}
                        alt={section.title}
                        className="w-full h-auto object-contain"
                      />
                    </div>
                    <p className="text-sm font-medium mt-2">{section.title}</p>
                    <p className="text-xs text-gray-500">{section.path}</p>
                  </div>
                  <div className="md:w-2/3">
                    <div className="space-y-2">
                      <Label htmlFor={`desc-${section.path}`}>页面描述</Label>
                      <Textarea
                        id={`desc-${section.path}`}
                        value={descriptions[section.path] || ""}
                        onChange={(e) => updateDescription(section.path, e.target.value)}
                        placeholder="输入此页面的详细描述"
                        rows={6}
                      />
                    </div>
                  </div>
                </div>
              </CardContent>
            </Card>
          ))}
        </div>
      )}
    </div>
  )
}