package config

import (
	"os"

	"gopkg.in/yaml.v3"
)

type Config struct {
	Token  TokenConfig    `yaml:"token" json:"token"`
	Server ServerConfig   `yaml:"server" json:"server"`
	DB     DatabaseConfig `yaml:"db" json:"db"`
}

type ServerConfig struct {
	Port string `yaml:"port" json:"port"`
}

type DatabaseConfig struct {
	Username string `yaml:"username" json:"username"`
	Host     string `yaml:"host" json:"host"`
	Port     string `yaml:"port" json:"port"`
	Sslmode  string `yaml:"sslmode" json:"sslmode"`
	DBname   string `yaml:"dbname" json:"dbname"`
}

func LoadConfig(absolutePath string) (*Config, error) {
	config := &Config{}

	file, err := os.Open(absolutePath)
	if err != nil {
		return nil, err
	}
	defer file.Close()

	decoder := yaml.NewDecoder(file)
	if err := decoder.Decode(config); err != nil {
		return nil, err
	}

	return config, nil
}