package remote

import (
	"flag"
	"os"
)

type Config struct {
	remote   string
	password string
	args     []string
}

var globalConfig *Config

func NewConfig() (*Config, error) {
	globalConfig = &Config{}
	if err := globalConfig.fromEnv(); err != nil {
		return nil, err
	}
	if err := globalConfig.fromFlags(); err != nil {
		return nil, err
	}
	return globalConfig, nil
}

func (c *Config) fromFlags() error {
	fs := flag.NewFlagSet(os.Args[0], flag.ExitOnError)
	remote := fs.String("remote", "https://todo.home.blapointe.com", "remote mytinytodo")
	password := fs.String("p", "", "mytinytodo password")
	if err := fs.Parse(os.Args[1:]); err != nil {
		panic(err)
	}

	c.remote = *remote
	c.password = *password
	c.args = fs.Args()

	return nil
}

func (c *Config) fromEnv() error {
	return nil
}

func getEnvOrDefault(key, def string) string {
	if v, ok := os.LookupEnv(key); ok {
		return v
	}
	return def
}