import { NextRequest, NextResponse } from 'next/server';
import { query } from '@/lib/db';
import { CreateWerteEntry } from '@/types/werte';

const TABLE = 'RXF.Werte_BZG';

export async function PUT(
  request: NextRequest,
  context: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await context.params;
    const body: CreateWerteEntry = await request.json();
    
    const sql = `UPDATE ${TABLE} SET
      Datum = ?,
      Zeit = ?,
      Zucker = ?,
      Essen = ?,
      Gewicht = ?,
      DruckS = ?,
      DruckD = ?,
      Puls = ?
      WHERE ID = ?`;

    const params = [
      body.Datum,
      body.Zeit,
      body.Zucker || null,
      body.Essen || null,
      body.Gewicht ? parseFloat(parseFloat(String(body.Gewicht)).toFixed(1)) : null,
      body.DruckS || null,
      body.DruckD || null,
      body.Puls || null,
      parseInt(id, 10),
    ];

    const result = await query(sql, params);
    
    return NextResponse.json({ success: true, data: result });
  } catch (error) {
    console.error('Database error:', error);
    return NextResponse.json(
      { success: false, error: 'Failed to update entry' },
      { status: 500 }
    );
  }
}

export async function DELETE(
  request: NextRequest,
  context: { params: Promise<{ id: string }> }
) {
  try {
    const { id } = await context.params;
    
    const sql = `DELETE FROM ${TABLE} WHERE ID = ?`;
    const result = await query(sql, [parseInt(id, 10)]);
    
    return NextResponse.json({ success: true, data: result });
  } catch (error) {
    console.error('Database error:', error);
    return NextResponse.json(
      { success: false, error: 'Failed to delete entry' },
      { status: 500 }
    );
  }
}