package service

import (
	"github.com/BurntSushi/toml"
	"log"
	"os"
	"path/filepath"
)

type ZeroooConfig struct {
	Location string `toml:"location"`
	Endpoint string `toml:"endpoint"`
}

type Config struct {
	Zerooo ZeroooConfig `toml:"zerooo"`
}

func LoadConfig(path string) (*Config, error) {
	config := Config{}
	_, err := toml.DecodeFile(path, &config)
	if err != nil {
		return nil, err
	}

	return &config, nil
}

func CreateConfig(path string, cfg *Config) {
	err := os.MkdirAll(filepath.Dir(path), 0755)
	Check(err, "Failed to make directories for %q, err: %s", path, err)
	conf, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0644)
	Check(err, "Couldn't open %q, err: %s", path, err)
	encoder := toml.NewEncoder(conf)
	log.Printf("ZeroooConfig: %#v", cfg)
	err = encoder.Encode(cfg)
	if cfg.Zerooo.Location == "" {
		cfg.Zerooo.Location = "/etc/zerooo"
	}

	if cfg.Zerooo.Location[0] != '/' {
		cfg.Zerooo.Location = filepath.Join(filepath.Dir(path), cfg.Zerooo.Location)
	}

	if cfg.Zerooo.Endpoint == "" {
		cfg.Zerooo.Endpoint = "https://zer.ooo"
	}

	Check(err, "Couldn't parse %q, err: %s", path, err)
}