package config

import (
	"log"
	"os"

	"gopkg.in/yaml.v2"
)

type ConfigFileStruct struct {
	Salt             string                       `yaml:"salt"`
	VaultEnvironment map[string]*VaultEnvStruct   `yaml:"vaultEnvironment"`
	Credential       map[string]*CredentialStruct `yaml:"credentials"`
}

type VaultEnvStruct struct {
	Host  string `yaml:"host"`
	User  string `yaml:"user"`
	EPass string `yaml:"encryptedPassword"`
}

type CredentialStruct struct {
	Path      string `yaml:"vaultPath"`
	ID        string `yaml:"vaultID"`
	TimeStamp int64  `yaml:"timestamp"`
	Cache     string `yaml:"cachedValue"`
	VaultEnv  string `yaml:"vaultInstance"`
}

func (cfg *Config) WriteConfig(dest string) error {
	file, err := os.OpenFile(dest, os.O_WRONLY, 0600)
	if err != nil {
		log.Fatalf("[ERROR] Unable to open the config file %s: %v", dest, err)
	}
	defer file.Close()

	data, _ := yaml.Marshal(cfg.ConfigFileData)
	if _, err = file.Write(data); err != nil {
		log.Fatalf("[ERROR] Unable to update config file %s: %v", cfg.ConfigFile, err)
	}

	return nil
}