core

type BatchEvaluateRequest struct {
	Requests []EvaluateRequest `json:"requests"`
}

type BatchEvaluateResponse struct {
	Decisions []Decision `json:"decisions"`
}

type Context struct {
}

type Decision struct {
	Decision bool             `json:"decision"`
	Context  *DecisionContext `json:"context,omitempty"`
}

type DecisionContext struct {
	Reason string `json:"reason,omitempty"`
}

type EvaluateRequest struct {
	Subject  Subject  `json:"subject"`
	Resource Resource `json:"resource"`
	Action   string   `json:"action"`
	Context  Context  `json:"context"`
}

type PAP interface {
	// AddRole creates a new role with the specified name and actions
	AddRole(ctx context.Context, role *Role) error

	// RemoveRole deletes a role by name
	RemoveRole(ctx context.Context, roleName string) error

	// GetRole retrieves a role by name
	GetRole(ctx context.Context, roleName string) (*Role, error)

	// ListRoles returns all defined roles
	ListRoles(ctx context.Context) ([]*Role, error)

	// AddRoleEntitlementMapping creates a new role-entitlement mapping with optional conditions
	AddRoleEntitlementMapping(ctx context.Context, mapping *RoleEntitlementMapping) error

	// RemoveRoleEntitlementMapping removes a role-entitlement mapping
	RemoveRoleEntitlementMapping(ctx context.Context, mapping *RoleEntitlementMapping) error

	// GetRoleMappings retrieves all entitlement mappings for a specific role
	GetRoleMappings(ctx context.Context, roleName string) ([]*RoleEntitlementMapping, error)

	// ListRoleEntitlementMappings lists all role-entitlement mappings
	ListRoleEntitlementMappings(ctx context.Context) ([]*RoleEntitlementMapping, error)

	// ListActions lists all defined actions in the system
	ListActions(ctx context.Context) ([]string, error)
}

type PDP interface {
	// Evaluate evaluates a single authorization request and returns a decision
	Evaluate(ctx context.Context, request *EvaluateRequest) (*Decision, error)

	// BatchEvaluate evaluates multiple authorization requests and returns corresponding decisions
	BatchEvaluate(ctx context.Context, request *BatchEvaluateRequest) (*BatchEvaluateResponse, error)

	// GetSubjectProfile retrieves the authorization profile for a given subject
	GetSubjectProfile(ctx context.Context, request *ProfileRequest) (*SubjectProfile, error)
}

type PolicyEffectType string

type ProfileRequest struct {
	// Subject is the actor whose profile is being requested
	Subject Subject `json:"subject"`

	// Scope is the resource hierarchy scope for the profile
	Scope ResourceHierarchy `json:"scope"`
}

type ProfileResourceNode struct {
	// Type is the resource type (e.g., org, ou, project, component)
	Type string `json:"type"`

	// ID is the unique identifier for this resource
	ID string `json:"id"`

	// Actions are the actions the subject can perform at this node
	Actions []string `json:"actions,omitempty"`

	// Children are the child nodes in the hierarchy (no children means end of tree)
	Children []ProfileResourceNode `json:"children,omitempty"`
}

type Resource struct {
	Type      string            `json:"type"`
	ID        string            `json:"id,omitempty"`
	Hierarchy ResourceHierarchy `json:"hierarchy"`
}

type ResourceHierarchy struct {
	Organization      string   `json:"organization,omitempty"`
	OrganizationUnits []string `json:"organization_units,omitempty"`
	Project           string   `json:"project,omitempty"`
	Component         string   `json:"component,omitempty"`
}

type Role struct {
	// Name is the unique identifier for the role
	Name string `json:"name"`

	// Actions is the list of actions this role permits
	Actions []string `json:"actions"`
}

type RoleEntitlementMapping struct {
	// RoleName is the name of the role being assigned
	RoleName string `json:"role_name"`

	// EntitlementValue is the identifier of the entitlement (e.g. groups)
	EntitlementValue string `json:"entitlement_value"`

	// Hierarchy defines the resource hierarchy scope where this role applies
	Hierarchy ResourceHierarchy `json:"hierarchy"`

	// Effect indicates whether the mapping is to allow or deny access
	Effect PolicyEffectType `json:"effect"`

	// Context provides optional additional context metadata for this mapping
	Context Context `json:"context"`
}

type Subject struct {
	JwtToken string `json:"jwt_token"`
}

type SubjectContext struct {
	Type              SubjectType
	EntitlementClaim  string
	EntitlementValues []string
}

type SubjectProfile struct {
	// Hierarchy is the root node of the resource hierarchy tree
	Hierarchy ProfileResourceNode `json:"hierarchy"`
}

type SubjectType string