import gleam/dynamic/decode.{type Decoder}
import models/sector_symbol.{type SectorSymbol}
import models/system_symbol.{type SystemSymbol}
import models/system_type.{type SystemType}

pub type ScannedSystem {
  ScannedSystem(
    symbol: SystemSymbol,
    sector_symbol: SectorSymbol,
    type_: SystemType,
    x: Int,
    y: Int,
    distance: Int,
  )
}

pub fn decoder() -> Decoder(ScannedSystem) {
  use symbol <- decode.field("symbol", system_symbol.decoder())
  use sector_symbol <- decode.field("sectorSymbol", sector_symbol.decoder())
  use type_ <- decode.field("type", system_type.decoder())
  use x <- decode.field("x", decode.int)
  use y <- decode.field("y", decode.int)
  use distance <- decode.field("distance", decode.int)
  decode.success(ScannedSystem(
    symbol:,
    sector_symbol:,
    type_:,
    x:,
    y:,
    distance:,
  ))
}