package models

import "theskyscape.com/repo/skykit"

// Settings represents application settings

type Settings struct {

	skykit.Model

	Key   string

	Value string

}

// GetSetting retrieves a setting value by key

func GetSetting(key string) (string, error) {

	setting, err := SettingsDB.First(`WHERE Key = ?`, key)

	if err != nil {

		return "", err

	}

	if setting == nil {

		return "", nil

	}

	return setting.Value, nil

}

// SetSetting creates or updates a setting

func SetSetting(key, value string) (err error) {

	setting, err := SettingsDB.Get(key)

	if err != nil {

		_, err = SettingsDB.Insert(&Settings{

			Model: skykit.Model{ID: key},

			Key:   key,

			Value: value,

		})

	} else {

		setting.Value = value

		err = SettingsDB.Update(setting)

	}

	return err

}

// GetFriendliAPIKey is a helper to get the Friendli API key

func GetFriendliAPIKey() (string, error) {

	return GetSetting("friendli_api_key")

}

// SetFriendliAPIKey is a helper to set the Friendli API key

func SetFriendliAPIKey(apiKey string) error {

	return SetSetting("friendli_api_key", apiKey)

}