route.ts

import { NextResponse } from 'next/server'

// Simulated quantum circuit execution
function simulateQuantumCircuit(gate1: string, gate2: string) {
  // This is a simplified simulation and doesn't represent actual quantum behavior
  const gateEffects: { [key: string]: number } = {
    h: 0.5,  // Hadamard gate creates superposition
    x: 1,    // Pauli-X gate flips the state
    y: 1,    // Pauli-Y gate flips and adds phase
    z: 0,    // Pauli-Z gate adds phase
  }

  const effect1 = gateEffects[gate1]
  const effect2 = gateEffects[gate2]

  // Simulate measurement probabilities
  const prob00 = Math.max(0, 1 - effect1 - effect2)
  const prob01 = effect2
  const prob10 = effect1
  const prob11 = Math.max(0, effect1 + effect2 - 1)

  return {
    '00': prob00,
    '01': prob01,
    '10': prob10,
    '11': prob11,
  }
}

export async function POST(req: Request) {
  const body = await req.json()
  const { gate1, gate2 } = body

  const results = simulateQuantumCircuit(gate1, gate2)

  return NextResponse.json({ results })
}