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package agent
import (
"fmt"
"time"
"git.adyxax.org/adyxax/spacetraders/golang/pkg/model"
)
func (a *agent) autoContracting(ship *model.Ship) {
defer a.wg.Done()
contracts, err := a.client.MyContracts()
if err != nil {
a.channel <- fmt.Errorf("failed to get my contracts with ship %s: %w", ship.Symbol, err)
return
}
for _, contract := range contracts {
if contract.Fulfilled {
continue
}
now := time.Now()
if now.Before(contract.Terms.Deadline) {
if err := a.runContract(&contract, ship); err != nil {
a.channel <- fmt.Errorf("failed to run contract %s with ship %s: %w", contract.Id, ship.Symbol, err)
return
}
}
}
a.channel <- fmt.Errorf("negotiating new contracts is not implemented yet")
for {
contract, err := a.client.NegotiateContract(ship)
if err != nil {
a.channel <- fmt.Errorf("failed to negotiate contract: %w", err)
return
}
if err := a.runContract(contract, ship); err != nil {
a.channel <- fmt.Errorf("failed to run contract %s: %w", contract.Id, err)
return
}
}
}
func (a *agent) runContract(contract *model.Contract, ship *model.Ship) error {
if err := a.client.Accept(contract, a.db); err != nil {
return fmt.Errorf("failed to accept contract: %w", err)
}
//slog.Info("running contract", "contract", contract, "ship", ship.Symbol)
switch contract.Type {
case "PROCUREMENT":
if err := a.runProcurement(contract, ship); err != nil {
return fmt.Errorf("failed to run procurement: %w", err)
}
default:
return fmt.Errorf("handling contracts of type %s is not implemented yet", contract.Type)
}
return nil
}
func (a *agent) runProcurement(contract *model.Contract, ship *model.Ship) error {
if contract.Fulfilled {
return nil
}
deliver := contract.Terms.Deliver[0]
// make sure we are not carrying useless stuff
if err := a.sellEverythingExcept(ship, deliver.TradeSymbol); err != nil {
return fmt.Errorf("failed to sell everything except %s for ship %s: %w", deliver.TradeSymbol, ship.Symbol, err)
}
// procure the desired goods
if ship.Cargo.Units < min(deliver.UnitsRequired-deliver.UnitsFulfilled, ship.Cargo.Capacity) {
if err := a.buyTradeGood(ship, deliver.TradeSymbol); err != nil {
return fmt.Errorf("failed to buy trade good %s with ship %s: %w", deliver.TradeSymbol, ship.Symbol, err)
}
}
// deliver the goods
if err := a.client.Navigate(ship, deliver.DestinationSymbol, a.db); err != nil {
return fmt.Errorf("failed to navigate to %s: %w", deliver.DestinationSymbol, err)
}
if err := a.client.Deliver(contract, ship, a.db); err != nil {
return fmt.Errorf("failed to deliver: %w", err)
}
deliver = contract.Terms.Deliver[0]
if deliver.UnitsRequired == deliver.UnitsFulfilled {
if err := a.client.Fulfill(contract, a.db); err != nil {
return fmt.Errorf("failed to fulfill: %w", err)
}
return nil
}
return a.runProcurement(contract, ship)
}
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