/*
Copyright 2025 Scott Scoble. Licensed under the MIT License.
*/

package controller

import (
	"context"

	"k8s.io/apimachinery/pkg/runtime"
	ctrl "sigs.k8s.io/controller-runtime"
	"sigs.k8s.io/controller-runtime/pkg/client"
	"sigs.k8s.io/controller-runtime/pkg/log"

	kubeclawv1alpha1 "github.com/sscoble/kubeclaw/api/v1alpha1"
)

// WorkflowTemplateReconciler reconciles WorkflowTemplate objects.
type WorkflowTemplateReconciler struct {
	client.Client
	Scheme *runtime.Scheme
}

func (r *WorkflowTemplateReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
	logger := log.FromContext(ctx)

	wt := &kubeclawv1alpha1.WorkflowTemplate{}
	if err := r.Get(ctx, req.NamespacedName, wt); err != nil {
		return ctrl.Result{}, client.IgnoreNotFound(err)
	}

	logger.Info("validating workflow template", "name", wt.Name)

	// Validate basic shape
	valid := true
	if len(wt.Spec.Steps) == 0 {
		valid = false
	}
	if wt.Spec.AuditLevel == "" {
		wt.Spec.AuditLevel = "standard"
	}

	wt.Status.Ready = valid
	wt.Status.Validated = true

	if err := r.Status().Update(ctx, wt); err != nil {
		return ctrl.Result{}, err
	}

	return ctrl.Result{}, nil
}

func (r *WorkflowTemplateReconciler) SetupWithManager(mgr ctrl.Manager) error {
	return ctrl.NewControllerManagedBy(mgr).
		For(&kubeclawv1alpha1.WorkflowTemplate{}).
		Complete(r)
}