sozsoft-platform/ui/src/routes/dynamicRouteLoader.tsx

import React, { lazy } from 'react'
import type { RouteDto } from '@/proxy/routes/models'
import type { CustomComponent } from '@/proxy/developerKit/models'

// Tüm view bileşenlerini import et (vite özel)
// shared klasörü hariç, çünkü bu bileşenler genellikle başka yerlerde statik import ediliyor
const modules = import.meta.glob(['../views/**/*.tsx', '!../views/shared/**/*.tsx'])

// Only physical modules are safe to cache. Runtime components depend on the
// latest ComponentContext render function and must not retain an old closure.
const physicalComponentCache = new Map<
  string,
  React.LazyExoticComponent<React.ComponentType<any>>
>()

// Fiziksel komponent yükleme (mevcut mantık)
function loadPhysicalComponent(componentPath: string) {
  const cleanedPath = componentPath.replace(/^@\//, '')
  const fullPath = `../${cleanedPath}.tsx`

  if (physicalComponentCache.has(fullPath)) {
    return physicalComponentCache.get(fullPath)!
  }

  const loader = modules[fullPath]
  if (!loader) {
    console.error(`Physical component not found for path: ${fullPath}`)
    throw new Error(`Physical component not found for path: ${fullPath}`)
  }

  const LazyComponent = lazy(loader as () => Promise<{ default: React.ComponentType<any> }>)
  physicalComponentCache.set(fullPath, LazyComponent)
  return LazyComponent
}

// Dinamik komponent yükleme (yeni mantık)
function loadDynamicComponent(
  componentPath: string,
  registeredComponents: Record<string, React.ComponentType<unknown>>,
  renderComponent?: (name: string, props?: any) => React.ReactNode,
  isComponentRegistered?: (name: string) => boolean,
) {
  // Önce manuel registered komponentleri kontrol et
  let DynamicComponent = registeredComponents[componentPath]

  // Eğer manuel registered'da yoksa, database compiled komponentleri kontrol et
  if (
    !DynamicComponent &&
    isComponentRegistered &&
    renderComponent &&
    isComponentRegistered(componentPath)
  ) {
    DynamicComponent = (props: any) => renderComponent(componentPath, props) as React.ReactElement
  }

  if (!DynamicComponent) {
    if (isComponentRegistered) {
      console.log('Database component registry available - checking...')
    }
    throw new Error(`Dynamic component not found: ${componentPath}`)
  }

  // Do not put this wrapper in a module-level cache. renderComponent changes
  // after the asynchronous database bundle compilation finishes. Caching this
  // function would keep the pre-compilation closure and render an empty page.
  return DynamicComponent as React.ComponentType<any>
}

export function loadComponent(
  componentType: string,
  componentPath: string,
  registeredComponents?: Record<string, React.ComponentType<unknown>>,
  renderComponent?: (name: string, props?: any) => React.ReactNode,
  isComponentRegistered?: (name: string) => boolean,
) {
  if (componentType === 'normal') {
    return loadPhysicalComponent(componentPath)
  } else if (componentType === 'dynamic') {
    if (!registeredComponents) {
      throw new Error('Registered components required for dynamic component loading')
    }
    return loadDynamicComponent(
      componentPath,
      registeredComponents,
      renderComponent,
      isComponentRegistered,
    )
  } else {
    // Backward compatibility: varsayılan olarak fiziksel komponent kabul et
    return loadPhysicalComponent(componentPath)
  }
}

// React Router için uygun bir route tipi
export interface DynamicReactRoute {
  key: string
  path: string
  getComponent: (
    registeredComponents?: Record<string, React.ComponentType<unknown>>,
    renderComponent?: (name: string, props?: any) => React.ReactNode,
    isComponentRegistered?: (name: string) => boolean,
  ) => React.ComponentType<any>
  routeType: string
  authority?: string[]
  componentType: string
  componentPath: string
  /** Browser tab title; only runtime components carry a human readable label. */
  title?: string
}

// API'den gelen route objesini, React Router için uygun hale getirir
export function mapDynamicRoutes(routes: RouteDto[]): DynamicReactRoute[] {
  return routes.map((route) => ({
    key: route.path,
    path: route.path,
    getComponent: (registeredComponents, renderComponent, isComponentRegistered) =>
      loadComponent(
        route.componentType,
        route.componentPath,
        registeredComponents,
        renderComponent,
        isComponentRegistered,
      ),
    routeType: route.routeType,
    authority: route.authority,
    componentType: route.componentType,
    componentPath: route.componentPath,
  }))
}

// Custom components are the single source of truth for runtime routes.
export function mapCustomComponentRoutes(
  components: Pick<CustomComponent, 'id' | 'name' | 'routePath' | 'isActive' | 'description'>[],
): DynamicReactRoute[] {
  return components
    .filter((component) => component.isActive && component.routePath?.trim())
    .map((component) => ({
      key: `custom-component-${component.id}`,
      path: component.routePath.startsWith('/') ? component.routePath : `/${component.routePath}`,
      getComponent: (registeredComponents, renderComponent, isComponentRegistered) =>
        loadComponent(
          'dynamic',
          component.name,
          registeredComponents,
          renderComponent,
          isComponentRegistered,
        ),
      routeType: component.routePath.startsWith('/admin/') ? 'protected' : 'public',
      authority: [],
      componentType: 'dynamic',
      componentPath: component.name,
      // A runtime component has no module of its own to set the page title, so
      // the description entered in the designer names the tab.
      title: component.description?.trim() || component.name,
    }))
}