package kubeedit

import (
	"context"
	"fmt"

	"git.k8s-git-k6n.net/mats/fancy-dns/internal/kubesource"
)

// ListObject is a stored BlockList.
type ListObject struct {
	Name string
	Spec kubesource.BlockListSpec
}

// Lists returns the BlockList objects.
func (e *Editor) Lists(ctx context.Context) ([]ListObject, error) {
	items, err := e.list(ctx, kubesource.ListGVR)
	if err != nil {
		return nil, err
	}
	out := make([]ListObject, 0, len(items))
	for i := range items {
		var s kubesource.BlockListSpec
		if err := decodeSpec(&items[i], &s); err != nil {
			continue
		}
		out = append(out, ListObject{Name: items[i].GetName(), Spec: s})
	}
	return out, nil
}

// PutList creates or replaces a BlockList.
func (e *Editor) PutList(ctx context.Context, name string, spec kubesource.BlockListSpec, actor string) error {
	if err := checkName("blocklist", name); err != nil {
		return err
	}
	if _, err := kubesource.CheckList(name, spec); err != nil {
		return fmt.Errorf("blocklist %q: %w", name, err)
	}
	_, err := e.upsert(ctx, kubesource.ListGVR, "BlockList", name, actor, spec)
	return err
}

// SetListDisabled flips spec.disabled on one BlockList.
func (e *Editor) SetListDisabled(ctx context.Context, name string, disabled bool, actor string) error {
	items, err := e.Lists(ctx)
	if err != nil {
		return err
	}
	for _, l := range items {
		if l.Name == name {
			l.Spec.Disabled = disabled
			return e.PutList(ctx, name, l.Spec, actor)
		}
	}
	return fmt.Errorf("%w: no BlockList named %q", ErrNotFound, name)
}

// DeleteList removes a BlockList.
func (e *Editor) DeleteList(ctx context.Context, name string) error {
	return e.remove(ctx, kubesource.ListGVR, name)
}