package config

import (
	"os"

	"gopkg.in/yaml.v3"
)

type Config struct {
	Game   GameConfig   `yaml:"game"`
	Telnet TelnetConfig `yaml:"telnet"`
	HTTP   HTTPConfig   `yaml:"http"`
	HTTPS  HTTPSConfig  `yaml:"https"`
}

type GameConfig struct {
	TickLength int     `yaml:"tick_length"`
	GameSpeed  float64 `yaml:"game_speed"`
}

type TelnetConfig struct {
	Enabled bool `yaml:"enabled"`
	Port    int  `yaml:"port"`
}

type HTTPConfig struct {
	Enabled bool `yaml:"enabled"`
	Port    int  `yaml:"port"`
}

type HTTPSConfig struct {
	Enabled  bool   `yaml:"enabled"`
	Port     int    `yaml:"port"`
	CertFile string `yaml:"cert_file"`
	KeyFile  string `yaml:"key_file"`
}

func Default() *Config {
	return &Config{
		Game: GameConfig{
			TickLength: 600,
			GameSpeed:  1.0,
		},
		Telnet: TelnetConfig{
			Enabled: true,
			Port:    4000,
		},
		HTTP: HTTPConfig{
			Enabled: false,
			Port:    8080,
		},
		HTTPS: HTTPSConfig{
			Enabled: false,
			Port:    8443,
		},
	}
}

func Load(path string) (*Config, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}
	cfg := Default()
	if err := yaml.Unmarshal(data, cfg); err != nil {
		return nil, err
	}
	return cfg, nil
}