// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "mysql"
  url      = env("DATABASE_URL")
}

model Node {
  id             BigInt   @id @default(autoincrement())
  node_id        BigInt   @unique
  long_name      String
  short_name     String
  hardware_model Int
  role           Int
  is_licensed    Boolean?
  public_key     String?
  is_unmessagable Boolean?

  firmware_version       String?
  region                 Int?
  modem_preset           Int?
  has_default_channel    Boolean?
  position_precision     Int?
  num_online_local_nodes Int?

  latitude            Int?
  longitude           Int?
  altitude            Int?
  position_updated_at DateTime?

  battery_level       Int?
  voltage             Decimal?
  channel_utilization Decimal?
  air_util_tx         Decimal?
  uptime_seconds      BigInt?

  temperature         Decimal?
  relative_humidity   Decimal?
  barometric_pressure Decimal?

  neighbour_broadcast_interval_secs Int?
  neighbours                        Json?
  neighbours_updated_at             DateTime?

  // this column tracks when an mqtt gateway node uplinked a packet
  mqtt_connection_state_updated_at DateTime?

  ok_to_mqtt  Boolean?
  is_backbone  Boolean?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(position_updated_at)
  @@index(node_id)
  @@map("nodes")
}

model MapReport {
  id               BigInt @id @default(autoincrement())
  node_id          BigInt
  long_name        String
  short_name       String
  role             Int
  hardware_model   Int
  firmware_version String

  region                 Int?
  modem_preset           Int?
  has_default_channel    Boolean?
  latitude               Int?
  longitude              Int?
  altitude               Int?
  position_precision     Int?
  num_online_local_nodes Int?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(node_id)
  @@map("map_reports")
}

model NeighbourInfo {
  id                           BigInt @id @default(autoincrement())
  node_id                      BigInt
  node_broadcast_interval_secs Int
  neighbours                   Json

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(node_id)
  @@map("neighbour_infos")
}

model DeviceMetric {
  id      BigInt @id @default(autoincrement())
  node_id BigInt

  battery_level       Int?
  voltage             Decimal?
  channel_utilization Decimal?
  air_util_tx         Decimal?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(node_id)
  @@map("device_metrics")
}

model EnvironmentMetric {
  id        BigInt  @id @default(autoincrement())
  node_id   BigInt
  packet_id BigInt?

  temperature         Decimal?
  relative_humidity   Decimal?
  barometric_pressure Decimal?
  gas_resistance      Decimal?
  voltage             Decimal?
  current             Decimal?
  iaq                 Int?
  wind_direction      Int?
  wind_speed          Decimal?
  wind_gust           Decimal?
  wind_lull           Decimal?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(node_id)
  @@index(packet_id)
  @@map("environment_metrics")
}

model PowerMetric {
  id        BigInt  @id @default(autoincrement())
  node_id   BigInt
  packet_id BigInt?

  ch1_voltage Decimal?
  ch1_current Decimal?
  ch2_voltage Decimal?
  ch2_current Decimal?
  ch3_voltage Decimal?
  ch3_current Decimal?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(node_id)
  @@index(packet_id)
  @@map("power_metrics")
}

model Position {
  id      BigInt @id @default(autoincrement())
  node_id BigInt

  to         BigInt
  from       BigInt
  channel    Int?
  packet_id  BigInt?
  channel_id String?
  gateway_id BigInt?

  latitude  Int?
  longitude Int?
  altitude  Int?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(node_id)
  @@index(packet_id)
  @@map("positions")
}

model ServiceEnvelope {
  id         BigInt  @id @default(autoincrement())
  mqtt_topic String
  channel_id String
  gateway_id BigInt?
  to         BigInt
  from       BigInt
  portnum    Int?
  packet_id  BigInt?
  protobuf   Bytes

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(gateway_id)
  @@index(packet_id)
  @@map("service_envelopes")
}

model TextMessage {
  id         BigInt  @id @default(autoincrement())
  to         BigInt
  from       BigInt
  channel    Int
  packet_id  BigInt
  channel_id String
  gateway_id BigInt?

  text String

  rx_time   BigInt?
  rx_snr    Decimal?
  rx_rssi   Int?
  hop_limit Int?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(to)
  @@index(from)
  @@index(packet_id)
  @@index(gateway_id)
  @@map("text_messages")
}

model TraceRoute {
  id            BigInt  @id @default(autoincrement())
  to            BigInt
  from          BigInt
  want_response Boolean
  route         Json
  snr_towards   Json?
  route_back    Json?
  snr_back      Json?

  channel    Int?
  packet_id  BigInt?
  channel_id String?
  gateway_id BigInt?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(to)
  @@index(from)
  @@map("traceroutes")
}

model Waypoint {
  id          BigInt  @id @default(autoincrement())
  from        BigInt
  to          BigInt
  waypoint_id BigInt
  latitude    Int
  longitude   Int
  expire      BigInt?
  locked_to   BigInt?
  name        String?
  description String?
  icon        Int?

  channel    Int
  packet_id  BigInt
  channel_id String
  gateway_id BigInt?

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(created_at)
  @@index(updated_at)
  @@index(to)
  @@index(from)
  @@index(waypoint_id)
  @@index(packet_id)
  @@index(gateway_id)
  @@map("waypoints")
}

model NameHistory {
  id             BigInt   @id @default(autoincrement())
  node_id        BigInt   
  long_name      String
  short_name     String

  created_at DateTime @default(now())
  updated_at DateTime @default(now()) @updatedAt

  @@index(node_id)
  @@index(long_name)

  @@index(created_at)
  @@index(updated_at)
  @@map("name_history")

  // We only want to keep track of unique name and node_id combinations
  @@unique([node_id, long_name, short_name])
}

model BatteryStats {
  id                BigInt    @id @default(autoincrement())
  recorded_at       DateTime? @default(now())
  avg_battery_level Decimal?  @db.Decimal(5, 2)

  @@index([recorded_at])
  @@map("battery_stats")
}

model ChannelUtilizationStats {
  id                      BigInt    @id @default(autoincrement())
  recorded_at             DateTime? @default(now())
  avg_channel_utilization Decimal?

  @@index([recorded_at])
  @@map("channel_utilization_stats")
}