package config

import (
	"errors"
	"os"
	"path/filepath"
	"runtime"

	"gitea.kleinsense.nl/DariusKlein/kleinTodo/common"
	"github.com/BurntSushi/toml"
)

type Config struct {
	Settings Settings `toml:"settings"`
	Server   Server   `toml:"server"`
}

type Settings struct {
	Environment string `toml:"environment"`
}

type Server struct {
	Credentials common.Credentials `toml:"credentials"`
	Token       string             `toml:"token"`
	Url         string             `toml:"url"`
}

var config Config

var DefaultConfig = Config{
	Settings: Settings{Environment: "user"},
	Server: Server{
		Credentials: common.Credentials{
			Username: "user",
			Password: "password",
		},
		Token: "token",
		Url:   "https://EXAMPLE.com",
	},
}

func GetConfigPath() (path string, configPath string, err error) {
	homeDir, _ := os.UserHomeDir()

	switch runtime.GOOS {
	case "windows":
		path = filepath.Dir(homeDir + "\\AppData\\Local\\kleinTodo\\client\\")
	case "linux":
		path = filepath.Dir(homeDir + "/.config/kleinTodo/client/")
	default:
		return "", "", errors.New("unsupported platform")
	}

	configPath = filepath.Join(path, "/config.toml")

	return path, configPath, nil
}

func ReadConfig() (Config, error) {
	_, configPath, err := GetConfigPath()
	if err != nil {
		return config, err
	}

	file, err := os.ReadFile(configPath)
	if err != nil {
		return config, err
	}

	_, err = toml.Decode(string(file), &config)
	if err != nil {
		return config, err
	}

	return config, nil
}