import { NextRequest, NextResponse } from 'next/server';
import { prisma } from '@/lib/prisma';
import { generateShareToken, buildShareUrl } from '@/lib/share';
import type { CreateShareResponse, ApiError } from '@/types/api-types';

export async function POST(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await params;
    const body = await request.json().catch(() => ({}));

    // Verify album exists
    const album = await prisma.album.findUnique({
      where: { id },
    });

    if (!album) {
      return NextResponse.json<ApiError>(
        { error: 'Album not found' },
        { status: 404 }
      );
    }

    // Generate unique token
    const token = generateShareToken();

    // Create share record
    await prisma.share.create({
      data: {
        type: 'ALBUM',
        targetId: id,
        token,
        platform: body.platform || null,
      },
    });

    const response: CreateShareResponse = {
      shareUrl: buildShareUrl(token),
      token,
      type: 'ALBUM',
    };

    return NextResponse.json(response);
  } catch (error) {
    console.error('Create album share error:', error);
    return NextResponse.json<ApiError>(
      { error: 'Failed to create share link' },
      { status: 500 }
    );
  }
}