package schema

import (
	"regexp"
)

// AccessControlConfiguration represents the configuration related to ACLs.
type AccessControlConfiguration struct {
	DefaultPolicy string       `koanf:"default_policy"`
	Networks      []ACLNetwork `koanf:"networks"`
	Rules         []ACLRule    `koanf:"rules"`
}

// ACLNetwork represents one ACL network group entry.
type ACLNetwork struct {
	Name     string   `koanf:"name"`
	Networks []string `koanf:"networks"`
}

// ACLRule represents one ACL rule entry.
type ACLRule struct {
	Domains      []string         `koanf:"domain"`
	DomainsRegex []regexp.Regexp  `koanf:"domain_regex"`
	Policy       string           `koanf:"policy"`
	Subjects     [][]string       `koanf:"subject"`
	Networks     []string         `koanf:"networks"`
	Resources    []regexp.Regexp  `koanf:"resources"`
	Methods      []string         `koanf:"methods"`
	Query        [][]ACLQueryRule `koanf:"query"`
}

// ACLQueryRule represents the ACL query criteria.
type ACLQueryRule struct {
	Operator string `koanf:"operator"`
	Key      string `koanf:"key"`
	Value    any    `koanf:"value"`
}

// DefaultACLNetwork represents the default configuration related to access control network group configuration.
var DefaultACLNetwork = []ACLNetwork{
	{
		Name:     "localhost",
		Networks: []string{"127.0.0.1"},
	},
	{
		Name:     "internal",
		Networks: []string{"10.0.0.0/8"},
	},
}

// DefaultACLRule represents the default configuration related to access control rule configuration.
var DefaultACLRule = []ACLRule{
	{
		Domains: []string{"public.example.com"},
		Policy:  "bypass",
	},
	{
		Domains: []string{"singlefactor.example.com"},
		Policy:  "one_factor",
	},
	{
		Domains: []string{"secure.example.com"},
		Policy:  "two_factor",
	},
}