import { type NextRequest, NextResponse } from "next/server"
import { safeQuery } from "@/lib/database"
import { hashPassword } from "@/lib/auth"

export async function POST(request: NextRequest) {
  try {
    const { adminId, targetUserId } = await request.json()

    // Input validation
    if (!adminId || !targetUserId) {
      return NextResponse.json({ error: "נתונים חסרים" }, { status: 400 })
    }

    // Verify admin permissions
    const admins = await safeQuery(
      "SELECT role FROM users WHERE national_id = ?",
      [adminId]
    ) as { role: string | null }[]

    if (
      admins.length === 0 ||
      !admins[0].role || 
      admins[0].role === "user"
    ) {
      return NextResponse.json({ error: "אין הרשאות מנהל" }, { status: 403 })
    }

    // Check if target user exists
    const targetUsers = (await safeQuery("SELECT national_id FROM users WHERE national_id = ?", [
      targetUserId,
    ])) as any[]

    if (targetUsers.length === 0) {
      return NextResponse.json({ error: "משתמש לא נמצא" }, { status: 404 })
    }

    // Reset password to "password123"
    const hashedPassword = await hashPassword("password123")

    await safeQuery(
      "UPDATE users SET password = ?, must_change_password = TRUE, password_changed_at = NULL WHERE national_id = ?",
      [hashedPassword, targetUserId],
    )

    // Log the action
    await safeQuery(
      'INSERT INTO admin_actions (admin_id, action_type, target_user_id) VALUES (?, "reset_password", ?)',
      [adminId, targetUserId],
    )

    return NextResponse.json({ success: true })
  } catch (error) {
    console.error("Reset password error:", error)
    return NextResponse.json({ error: "שגיאה באיפוס סיסמה" }, { status: 500 })
  }
}
