package config

import (
	"github.com/Netflix/go-env"
	"path/filepath"
)

type Config struct {
	DatabaseURL        string `env:"DATABASE_URL"`
	NetlifyAuthToken   string `env:"NETLIFY_AUTH_TOKEN"`
	DataDir            string `env:"DATA_DIR"`
	EncryptedCookieKey string `env:"ENCRYPTED_COOKIE_KEY"`
	BaseURL            string `env:"BASE_URL,default=http://localhost:3000/"`

	DataStagingDir string `env:"DATA_STAGING_DIR,default=staging"`
	DataScratchDir string `env:"DATA_SCRATCH_DIR,default=scratch"`
	DataPreviewDir string `env:"DATA_PREVIEW_DIR,default=preview"`
}

func Load() (cfg Config, err error) {
	_, err = env.UnmarshalFromEnviron(&cfg)
	if err != nil {
		return Config{}, err
	}
	return cfg, nil
}

func (c Config) StagingDir() string {
	return filepath.Join(c.DataDir, c.DataStagingDir)
}

func (c Config) PreviewDir() string {
	return filepath.Join(c.DataDir, c.DataPreviewDir)
}

func (c Config) ScratchDir() string {
	return filepath.Join(c.DataDir, c.DataScratchDir)
}