import gleam/dynamic/decode.{type Decoder}
import gleam/time/timestamp.{type Timestamp}
import spacetraders_models/agent_symbol.{type AgentSymbol}
import spacetraders_models/ship_type.{type ShipType}
import spacetraders_models/waypoint_symbol.{type WaypointSymbol}
import spacetraders_sdk/internal/time

pub type ShipyardTransaction {
  ShipyardTransaction(
    waypoint_symbol: WaypointSymbol,
    ship_type: ShipType,
    price: Int,
    agent_symbol: AgentSymbol,
    timestamp: Timestamp,
  )
}

pub fn decoder() -> Decoder(ShipyardTransaction) {
  use waypoint_symbol <- decode.field(
    "waypointSymbol",
    waypoint_symbol.decoder(),
  )
  use ship_type <- decode.field("shipType", ship_type.decoder())
  use price <- decode.field("price", decode.int)
  use agent_symbol <- decode.field("agentSymbol", agent_symbol.decoder())
  use timestamp <- decode.field("timestamp", time.rfc3339_timestamp_decoder())
  decode.success(ShipyardTransaction(
    waypoint_symbol:,
    ship_type:,
    price:,
    agent_symbol:,
    timestamp:,
  ))
}