package agent

import "context"

// ToolAuthorizationDecision is the result of an authorization check.
type ToolAuthorizationDecision string

const (
	ToolAuthorizationAllow ToolAuthorizationDecision = "allow"
	ToolAuthorizationDeny  ToolAuthorizationDecision = "deny"
)

// ToolAuthorizationRequest is sent to an authorizer before executing a
// mutating tool call.
type ToolAuthorizationRequest struct {
	ID                string
	ToolName          string
	Arguments         string
	Preview           string
	RollbackAvailable bool
}

// ToolAuthorizer decides whether a mutating tool call should proceed.
type ToolAuthorizer interface {
	AuthorizeToolCall(ctx context.Context, req ToolAuthorizationRequest) (ToolAuthorizationDecision, error)
}