package handlerfactory

import (
	"gopkg.in/yaml.v2"
	"io"
	"io/ioutil"
	"strings"
)

type FactoryConfig struct {
	Mode            FCMOde   `yaml:"mode"`
	Target          string   `yaml:"target"`
	SceneNames      []string `yaml:"scenes"`
	TriggerDeviceID string   `yaml:"trigger_device_id"`
}

type FCMOde string

var (
	SceneDimmer FCMOde = "SceneDimmer"
)

func ParseConfigs(reader io.Reader) ([]FactoryConfig, error) {
	readAll, err := ioutil.ReadAll(reader)
	if err != nil {
		return nil, err
	}

	splits := strings.Split(string(readAll), "\n---\n")
	configs := make([]FactoryConfig, 0, 8)
	for _, split := range splits {
		var factoryConfig FactoryConfig
		err := yaml.NewDecoder(strings.NewReader(split)).Decode(&factoryConfig)
		if err != nil {
			return nil, err
		}

		configs = append(configs, factoryConfig)
	}

	return configs, nil
}