package client

import (
	"encoding/json"
	"runtime"
)

type credentialEntry struct {
	Name   string `json:"name"`
	Source string `json:"source"`
	Type   string `json:"type,omitempty"`
}

type credentialVaultResult struct {
	Platform string            `json:"platform"`
	Entries  []credentialEntry `json:"entries"`
	Count    int               `json:"count"`
	Note     string            `json:"note,omitempty"`
}

// listCredentialVaultNames returns stored credential identifiers (no secrets).
func listCredentialVaultNames() string {
	entries, note := platformCredentialNames()
	result := credentialVaultResult{
		Platform: runtime.GOOS,
		Entries:  entries,
		Count:    len(entries),
		Note:     note,
	}
	if result.Entries == nil {
		result.Entries = []credentialEntry{}
	}
	b, _ := json.Marshal(result)
	return string(b)
}