package aws

import (
	"github.com/hashicorp/vault/logical"
	"github.com/hashicorp/vault/logical/framework"
)

func pathRoot() *framework.Path {
	return &framework.Path{
		Pattern: "root",
		Fields: map[string]*framework.FieldSchema{
			"access_key": &framework.FieldSchema{
				Type:        framework.TypeString,
				Description: "Access key with permission to create new keys.",
			},

			"secret_key": &framework.FieldSchema{
				Type:        framework.TypeString,
				Description: "Secret key with permission to create new keys.",
			},

			"region": &framework.FieldSchema{
				Type:        framework.TypeString,
				Description: "Region for API calls.",
			},
		},

		Callbacks: map[logical.Operation]framework.OperationFunc{
			logical.WriteOperation: pathRootWrite,
		},
	}
}

func pathRootWrite(
	req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
	entry, err := logical.StorageEntryJSON("root", rootConfig{
		AccessKey: data.Get("access_key").(string),
		SecretKey: data.Get("secret_key").(string),
		Region:    data.Get("region").(string),
	})
	if err != nil {
		return nil, err
	}

	if err := req.Storage.Put(entry); err != nil {
		return nil, err
	}

	return nil, nil
}

type rootConfig struct {
	AccessKey string `json:"access_key"`
	SecretKey string `json:"secret_key"`
	Region    string `json:"region"`
}