package caps

import (
	"context"
	"encoding/json"

	abiv1 "git.dev.alexdunmow.com/block/pluginsdk/abi/v1"
	"git.dev.alexdunmow.com/block/pluginsdk/settings"
)

// settingsStub implements both settings.Settings and settings.Updater over
// settings.* capability calls. One instance backs both CoreServices fields.
type settingsStub struct{ base }

var (
	_ settings.Settings = (*settingsStub)(nil)
	_ settings.Updater  = (*settingsStub)(nil)
)

func (s *settingsStub) GetSiteSettings(ctx context.Context) (map[string]any, error) {
	resp := &abiv1.SettingsGetSiteSettingsResponse{}
	if err := s.invoke(ctx, "get_site_settings", &abiv1.SettingsGetSiteSettingsRequest{}, resp); err != nil {
		return nil, err
	}
	return unmarshalMap(resp.GetSettingsJson()), nil
}

func (s *settingsStub) GetPluginSettings(ctx context.Context, pluginName string) (map[string]any, error) {
	resp := &abiv1.SettingsGetPluginSettingsResponse{}
	req := &abiv1.SettingsGetPluginSettingsRequest{PluginName: pluginName}
	if err := s.invoke(ctx, "get_plugin_settings", req, resp); err != nil {
		return nil, err
	}
	return unmarshalMap(resp.GetSettingsJson()), nil
}

func (s *settingsStub) UpdateSiteSetting(ctx context.Context, key string, value any) error {
	valueJSON, err := json.Marshal(value)
	if err != nil {
		return err
	}
	req := &abiv1.SettingsUpdateSiteSettingRequest{Key: key, ValueJson: valueJSON}
	return s.invoke(ctx, "update_site_setting", req, &abiv1.SettingsUpdateSiteSettingResponse{})
}

func (s *settingsStub) UpdatePluginSettings(ctx context.Context, pluginName string, settingsMap map[string]any) error {
	settingsJSON, err := json.Marshal(settingsMap)
	if err != nil {
		return err
	}
	req := &abiv1.SettingsUpdatePluginSettingsRequest{PluginName: pluginName, SettingsJson: settingsJSON}
	return s.invoke(ctx, "update_plugin_settings", req, &abiv1.SettingsUpdatePluginSettingsResponse{})
}