Keep/keep-notes/app/api/notes/[id]/route.ts

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

// Helper to parse JSON fields
function parseNote(dbNote: any) {
  return {
    ...dbNote,
    checkItems: dbNote.checkItems ? JSON.parse(dbNote.checkItems) : null,
    labels: dbNote.labels ? JSON.parse(dbNote.labels) : null,
  }
}

// GET /api/notes/[id] - Get a single note
export async function GET(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await params
    const note = await prisma.note.findUnique({
      where: { id }
    })

    if (!note) {
      return NextResponse.json(
        { success: false, error: 'Note not found' },
        { status: 404 }
      )
    }

    return NextResponse.json({
      success: true,
      data: parseNote(note)
    })
  } catch (error) {
    return NextResponse.json(
      { success: false, error: 'Failed to fetch note' },
      { status: 500 }
    )
  }
}

// PUT /api/notes/[id] - Update a note
export async function PUT(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await params
    const body = await request.json()
    const updateData: any = { ...body }

    // Stringify JSON fields if they exist
    if ('checkItems' in body) {
      updateData.checkItems = body.checkItems ? JSON.stringify(body.checkItems) : null
    }
    if ('labels' in body) {
      updateData.labels = body.labels ? JSON.stringify(body.labels) : null
    }
    updateData.updatedAt = new Date()

    const note = await prisma.note.update({
      where: { id },
      data: updateData
    })

    return NextResponse.json({
      success: true,
      data: parseNote(note)
    })
  } catch (error) {
    return NextResponse.json(
      { success: false, error: 'Failed to update note' },
      { status: 500 }
    )
  }
}

// DELETE /api/notes/[id] - Delete a note
export async function DELETE(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await params
    await prisma.note.delete({
      where: { id }
    })

    return NextResponse.json({
      success: true,
      message: 'Note deleted successfully'
    })
  } catch (error) {
    return NextResponse.json(
      { success: false, error: 'Failed to delete note' },
      { status: 500 }
    )
  }
}