package circuitbreaker

import (
	"forge.cadoles.com/cadoles/bouncer/internal/store"
	"github.com/mitchellh/mapstructure"
	"github.com/pkg/errors"
)

type LayerOptions struct {
	MatchURLs       []string `mapstructure:"matchURLs"`
	AuthorizedCIDRs []string `mapstructure:"authorizedCIDRs"`
	TemplateBlock   string   `mapstructure:"templateBlock"`
}

func fromStoreOptions(storeOptions store.LayerOptions) (*LayerOptions, error) {
	layerOptions := LayerOptions{
		MatchURLs:       []string{"*"},
		AuthorizedCIDRs: []string{},
		TemplateBlock:   "default",
	}

	config := mapstructure.DecoderConfig{
		Result: &layerOptions,
	}

	decoder, err := mapstructure.NewDecoder(&config)
	if err != nil {
		return nil, err
	}

	if err := decoder.Decode(storeOptions); err != nil {
		return nil, errors.WithStack(err)
	}

	return &layerOptions, nil
}