package deploy

import (
	"context"

	appPkg "coopcloud.tech/abra/pkg/app"

	"github.com/docker/docker/client"
	"github.com/docker/docker/api/types"
	"github.com/docker/docker/api/types/swarm"
)

// GetConfigNamesForStack retrieves all Docker configs attached to services in a given stack.
func GetConfigNamesForStack(cl *client.Client, app appPkg.App) ([]string, error) {
	filters, err := app.Filters(false, false)
	if err != nil {
		return nil, err
	}

	// List all services in the stack
	services, err := cl.ServiceList(context.Background(), types.ServiceListOptions{
		Filters: filters,
	})
	if err != nil {
		return nil, err
	}

	// Collect unique config names from all services
	configNames := make(map[string]bool)
	for _, service := range services {
		if service.Spec.TaskTemplate.ContainerSpec != nil {
			for _, configRef := range service.Spec.TaskTemplate.ContainerSpec.Configs {
				if configRef.ConfigName != "" {
					configNames[configRef.ConfigName] = true
				}
			}
		}
	}

	// Convert map to slice
	result := make([]string, 0, len(configNames))
	for name := range configNames {
		result = append(result, name)
	}

	return result, nil
}

func GetSecretNamesForStack(cl *client.Client, app appPkg.App) ([]swarm.Secret, error) {
	filters, err := app.Filters(false, false)
	if err != nil {
		return nil, err
	}

	secretList, err := cl.SecretList(context.Background(), swarm.SecretListOptions{Filters: filters})
	if err != nil {
		return nil, err
	}
	
	return secretList, nil
}