module main

import toml
import os

const (
	path = config_path()
)

struct Config {
	host         string
	port         int
	token        string
	redirect     bool
	redirect_url string
	db_path      string
	origins      []string
}

fn (config Config) copy() Config {
	return config
}

fn load_config() !Config {
	if !os.is_file(path) {
		return error('Config file does not exist or is not a file')
	}
	config := toml.parse_file(path) or {
		return error('Error while parsing config file:\n' + err.msg())
	}

	return Config{
		host: config.value('host').string()
		port: config.value('port').int()
		token: config.value('token').string()
		redirect: config.value('redirect').bool()
		redirect_url: config.value('redirect_url').string()
		db_path: config.value('db_path').string()
		origins: config.value('origins').array().as_strings()
	}
}

fn config_path() string {
	path_env := $env('CONFIG_PATH').trim_space()
	return if path_env.len != 0 { path_env } else { './config.toml' }
}