portfolio/app/api/projects/import/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { projectService } from '@/lib/prisma';

export async function POST(request: NextRequest) {
  try {
    const body = await request.json();
    
    // Validate import data structure
    if (!body.projects || !Array.isArray(body.projects)) {
      return NextResponse.json(
        { error: 'Invalid import data format' },
        { status: 400 }
      );
    }

    const results = {
      imported: 0,
      skipped: 0,
      errors: [] as string[]
    };

    // Process each project
    for (const projectData of body.projects) {
      try {
        // Check if project already exists (by title)
        const existingProjectsResult = await projectService.getAllProjects();
        const existingProjects = existingProjectsResult.projects || existingProjectsResult;
        const exists = existingProjects.some(p => p.title === projectData.title);
        
        if (exists) {
          results.skipped++;
          results.errors.push(`Project "${projectData.title}" already exists`);
          continue;
        }

        // Create new project
        const newProject = await projectService.createProject({
          title: projectData.title,
          description: projectData.description,
          content: projectData.content,
          tags: projectData.tags || [],
          category: projectData.category,
          featured: projectData.featured || false,
          github: projectData.github,
          live: projectData.live,
          published: projectData.published !== false, // Default to true
          imageUrl: projectData.imageUrl,
          difficulty: projectData.difficulty || 'Intermediate',
          timeToComplete: projectData.timeToComplete,
          technologies: projectData.technologies || [],
          challenges: projectData.challenges || [],
          lessonsLearned: projectData.lessonsLearned || [],
          futureImprovements: projectData.futureImprovements || [],
          demoVideo: projectData.demoVideo,
          screenshots: projectData.screenshots || [],
          colorScheme: projectData.colorScheme || 'Dark',
          accessibility: projectData.accessibility !== false, // Default to true
          performance: projectData.performance || {
            lighthouse: 90,
            bundleSize: '50KB',
            loadTime: '1.5s'
          },
          analytics: projectData.analytics || {
            views: 0,
            likes: 0,
            shares: 0
          }
        });

        results.imported++;
      } catch (error) {
        results.skipped++;
        results.errors.push(`Failed to import "${projectData.title}": ${error instanceof Error ? error.message : 'Unknown error'}`);
      }
    }

    return NextResponse.json({
      success: true,
      message: `Import completed: ${results.imported} imported, ${results.skipped} skipped`,
      results
    });
  } catch (error) {
    console.error('Import error:', error);
    return NextResponse.json(
      { error: 'Failed to import projects' },
      { status: 500 }
    );
  }
}