import mongoose, { Schema, Document } from 'mongoose'

export interface ISystemSettings extends Document {
  maintenanceMode: boolean
  registrationEnabled: boolean
  emailVerificationRequired: boolean
  maxUserBalance: number
  defaultUserRole: 'user' | 'admin'
  systemMessage: string
  paymentGatewayEnabled: boolean
  developerHireEnabled: boolean
  vpsDeploymentEnabled: boolean
  kubernetesDeploymentEnabled: boolean
  vpnServiceEnabled: boolean
  lastUpdated: Date
  updatedBy: string
}

const SystemSettingsSchema = new Schema<ISystemSettings>(
  {
    maintenanceMode: { type: Boolean, default: false },
    registrationEnabled: { type: Boolean, default: true },
    emailVerificationRequired: { type: Boolean, default: true },
    maxUserBalance: { type: Number, default: 1000000 },
    defaultUserRole: { type: String, enum: ['user', 'admin'], default: 'user' },
    systemMessage: { type: String, default: '' },
    paymentGatewayEnabled: { type: Boolean, default: true },
    developerHireEnabled: { type: Boolean, default: true },
    vpsDeploymentEnabled: { type: Boolean, default: true },
    kubernetesDeploymentEnabled: { type: Boolean, default: true },
    vpnServiceEnabled: { type: Boolean, default: true },
    lastUpdated: { type: Date, default: Date.now },
    updatedBy: { type: String, default: 'System' },
  },
  {
    timestamps: true,
  }
)

// Ensure only one settings document exists
SystemSettingsSchema.index({}, { unique: true })

export const SystemSettings =
  mongoose.models.SystemSettings ||
  mongoose.model<ISystemSettings>('SystemSettings', SystemSettingsSchema)