package config

import (
	"errors"
	"os"
)

const DefaultDBConfigPath = "/etc/bugswatch/databases.json"

type Config struct {
	Endpoint     string
	AgentID      string
	APIToken     string
	HostID       string
	Env          string
	DBConfigPath string
}

func Load() (Config, error) {
	dbConfig := os.Getenv("BUGSWATCH_DB_CONFIG")
	if dbConfig == "" {
		dbConfig = DefaultDBConfigPath
	}

	cfg := Config{
		Endpoint:     os.Getenv("BUGSWATCH_ENDPOINT"),
		AgentID:      os.Getenv("BUGSWATCH_AGENT_ID"),
		APIToken:     os.Getenv("BUGSWATCH_API_TOKEN"),
		HostID:       os.Getenv("BUGSWATCH_HOST_ID"),
		Env:          os.Getenv("BUGSWATCH_ENVIRONMENT"),
		DBConfigPath: dbConfig,
	}

	if cfg.Endpoint == "" {
		return Config{}, errors.New("BUGSWATCH_ENDPOINT not set")
	}
	if cfg.AgentID == "" {
		return Config{}, errors.New("BUGSWATCH_AGENT_ID not set")
	}
	if cfg.APIToken == "" {
		return Config{}, errors.New("BUGSWATCH_API_TOKEN not set")
	}

	return cfg, nil
}