import { NextRequest, NextResponse } from "next/server"
import { auth } from "@/lib/auth"
import { prisma } from "@/lib/prisma"
import { logger } from "@/lib/logger"
import bcrypt from "bcryptjs"
import { hashPassword } from "@/lib/utils"

// Mark this route as dynamic to prevent build-time data collection
export const dynamic = "force-dynamic"

export async function POST(req: NextRequest) {
  try {
    const session = await auth()

    if (!session) {
      return NextResponse.json({ error: "Unauthorized" }, { status: 401 })
    }

    const { currentPassword, newPassword } = await req.json()

    if (!currentPassword || !newPassword) {
      return NextResponse.json(
        { error: "Current password and new password are required" },
        { status: 400 }
      )
    }

    const user = await prisma.user.findUnique({
      where: { id: session.user.id },
    })

    if (!user) {
      return NextResponse.json({ error: "User not found" }, { status: 404 })
    }

    const isValid = await bcrypt.compare(currentPassword, user.passwordHash)

    if (!isValid) {
      return NextResponse.json({ error: "Current password is incorrect" }, { status: 400 })
    }

    const newPasswordHash = await hashPassword(newPassword)

    await prisma.user.update({
      where: { id: session.user.id },
      data: { passwordHash: newPasswordHash },
    })

    return NextResponse.json({ success: true })
  } catch (error) {
    logger.error("Error changing password", {
      error: error instanceof Error ? error : new Error(String(error)),
    })
    return NextResponse.json(
      { error: "Internal server error" },
      { status: 500 }
    )
  }
}
