package config

import (
	"errors"
	"strings"
)

// LoadCurrentMockAgentEndpoint accepts exactly the one deployment-owned local
// Agent assigned to the isolated Dispatcher. SaaS task data cannot override it.
func LoadCurrentMockAgentEndpoint(filename string) (AgentEndpoint, error) {
	if strings.TrimSpace(filename) == "" {
		return AgentEndpoint{}, errors.New("DISPATCHER_AGENT_ENDPOINTS_FILE is required")
	}
	endpoints, err := LoadAgentEndpoints(filename)
	if err != nil {
		return AgentEndpoint{}, err
	}
	if len(endpoints) != 1 {
		return AgentEndpoint{}, errors.New("current Mock Dispatcher requires exactly one assigned Agent endpoint")
	}
	if !localGRPCAddress(endpoints[0].Address, false) {
		return AgentEndpoint{}, errors.New("current Mock Agent endpoint must be local with an explicit port")
	}
	return endpoints[0], nil
}