package game

import (
	"encoding/json"

	"github.com/google/uuid"
)

type Game struct {
	ID   uuid.UUID `json:"id"`
	Age  uint      `json:"turn"` // Game's turn number
	Map  Map       `json:"map"`
	Race []Race    `json:"races"`
}

func (g Game) Votes(raceID uuid.UUID) float64 {
	// XXX: calculate [Race]Population once when loading Game from Storage?
	var pop float64
	for i := range g.Map.Planet {
		if g.Map.Planet[i].Owner == raceID {
			pop += g.Map.Planet[i].Population
		}
	}
	return pop / 1000.
}

func (g Game) MarshalBinary() (data []byte, err error) {
	return json.Marshal(&g)
}