package gio

import "softbox.local/core/application"

type catalogPresentationState string

const (
	catalogStateLoading      catalogPresentationState = "loading"
	catalogStateReady        catalogPresentationState = "ready"
	catalogStateUnconfigured catalogPresentationState = "unconfigured"
	catalogStateLoadFailed   catalogPresentationState = "load_failed"
)

func (shell *AppShell) applyCatalogEvent(event application.Event) (bool, error) {
	payload, handled, err := application.ParseCatalogEvent(event)
	if err != nil || !handled {
		return handled, err
	}
	switch payload.Type {
	case application.EventCatalogRefreshed:
		shell.SetItems(payload.Items)
	case application.EventCatalogRejected:
		switch payload.FailureCode {
		case application.CatalogFailureSourceUnconfigured:
			shell.catalogState = catalogStateUnconfigured
		case application.CatalogFailureLoadFailed:
			shell.catalogState = catalogStateLoadFailed
		}
	}
	return true, nil
}

func (shell *AppShell) catalogStatusText() string {
	switch shell.catalogState {
	case catalogStateLoading:
		return "目录状态：正在加载已验证 Catalog"
	case catalogStateUnconfigured:
		return "目录状态：Catalog 来源尚未配置"
	case catalogStateLoadFailed:
		return "目录状态：Catalog 加载失败"
	case catalogStateReady:
		return "目录状态：已加载已验证 Catalog"
	default:
		return "目录状态：未知"
	}
}