package config

import (
	"fmt"
	"os"
	"path/filepath"

	"github.com/BurntSushi/toml"
)

type Config struct {
	APIKey string `toml:"api_key"`
}

func LoadConfig() (*Config, error) {
	homeDir, err := os.UserHomeDir()
	if err != nil {
		return nil, fmt.Errorf("could not determine home directory: %w", err)
	}

	configPath := filepath.Join(homeDir, ".config", "ytgo", "config.toml")
	var config Config
	if _, err := toml.DecodeFile(configPath, &config); err != nil {
		return nil, fmt.Errorf("could not read config file: %w", err)
	}

	if config.APIKey == "" {
		return nil, fmt.Errorf("API key is missing in config file")
	}

	return &config, nil
}