package game

// import (
// 	"fmt"
// 	"slices"

// 	e "github.com/iliadenisov/galaxy/internal/error"
// 	"github.com/iliadenisov/galaxy/internal/util"
// )

// func (g *Game) SendFleet(raceName, fleetName string, planetNumber uint) error {
// 	ri, err := g.raceIndex(raceName)
// 	if err != nil {
// 		return err
// 	}
// 	fi := g.fleetIndex(ri, fleetName)
// 	if fi < 0 {
// 		return e.NewEntityNotExistsError("fleet %q", fleetName)
// 	}
// 	return g.sendFleetInternal(ri, fi, planetNumber)
// }

// func (g *Game) sendFleetInternal(ri, fi int, planetNumber uint) error {
// 	state, sourcePlanet, _ := FleetState(g, g.Fleets[fi].ID)
// 	if StateInOrbit != state && StateLaunched != state {
// 		return e.NewShipsBusyError()
// 	}

// 	p1, ok := PlanetByNum(g, *sourcePlanet)
// 	if !ok {
// 		return e.NewGameStateError("source planet #%d does not exists", sourcePlanet)
// 	}
// 	p2, ok := PlanetByNum(g, planetNumber)
// 	if !ok {
// 		return e.NewEntityNotExistsError("destination planet #%d", planetNumber)
// 	}
// 	rangeToDestination := util.ShortDistance(g.Map.Width, g.Map.Height, p1.X, p1.Y, p2.X, p2.Y)
// 	if rangeToDestination > g.Race[ri].FlightDistance() {
// 		return e.NewSendUnreachableDestinationError("range=%.03f", rangeToDestination)
// 	}

// 	for sg := range FleetGroups(g, ri, fi) {
// 		st, ok := ShipClass(g, ri, sg.TypeID)
// 		if !ok {
// 			return e.NewGameStateError("not found: ShipType ID=%v", sg.TypeID)
// 		}
// 		if st.DriveBlockMass() == 0 {
// 			return e.NewSendShipHasNoDrivesError("Class=%s", st.Name)
// 		}
// 	}

// 	if *sourcePlanet == planetNumber {
// 		UnsendFleet(g, ri, fi)
// 		return nil
// 	}

// 	LaunchFleet(g, ri, fi, planetNumber)

// 	return nil
// }

// func LaunchFleet(g *Game, ri, fi int, destination uint) {
// 	for sg := range FleetGroups(g, ri, fi) {
// 		sgi := slices.IndexFunc(g.ShipGroups, func(s ShipGroup) bool { return sg.Index == s.Index })
// 		if sgi < 0 {
// 			panic(fmt.Sprintf("LauncgFleet: cannot find ship group index=%d", sg.Index))
// 		}
// 		g.ShipGroups[sgi] = LaunchShips(sg, destination)
// 	}
// }

// func UnsendFleet(g *Game, ri, fi int) {
// 	for sg := range FleetGroups(g, ri, fi) {
// 		sgi := slices.IndexFunc(g.ShipGroups, func(s ShipGroup) bool { return sg.Index == s.Index })
// 		if sgi < 0 {
// 			panic(fmt.Sprintf("UnsendFleet: cannot find ship group index=%d", sg.Index))
// 		}
// 		g.ShipGroups[sgi] = UnsendShips(sg)
// 	}
// }