XuqmGroup-RNSDK/packages/update/src/PluginRuntime.ts

import { UpdateSDK, type PluginRegistration } from './UpdateSDK'

export interface XuqmPluginContext {
  navigate(route: string, params?: unknown): void
  emit(event: string, payload?: unknown): void
  getHostState<T = unknown>(): T
}

export interface XuqmPluginDefinition {
  moduleId: string
  activate(context: XuqmPluginContext): void | Promise<void>
  deactivate?(): void | Promise<void>
}

export interface XuqmRuntimeOptions {
  plugins: PluginRegistration[]
  context: XuqmPluginContext
  loadBundle(moduleId: string, bundlePath: string): Promise<void>
  checkUpdatesOnStart?: boolean
}

const definitions = new Map<string, XuqmPluginDefinition>()

/** Called by a plugin bundle when it is evaluated. */
export function definePlugin(definition: XuqmPluginDefinition): void {
  if (!definition.moduleId.trim()) {
    throw new Error('[XuqmRuntime] moduleId is required')
  }
  const existing = definitions.get(definition.moduleId)
  if (existing && existing !== definition) {
    throw new Error(`[XuqmRuntime] Plugin "${definition.moduleId}" is already defined`)
  }
  definitions.set(definition.moduleId, definition)
}

export const XuqmRuntime = (() => {
  let options: XuqmRuntimeOptions | null = null
  const active = new Set<string>()

  return {
    configure(next: XuqmRuntimeOptions): void {
      if (!next.plugins.length) {
        throw new Error('[XuqmRuntime] At least one plugin registration is required')
      }
      options = next
      UpdateSDK.registerPlugins(next.plugins)
    },

    async start() {
      if (!options) throw new Error('[XuqmRuntime] configure() must be called before start()')
      await UpdateSDK.preparePendingRelease()
      if (options.checkUpdatesOnStart !== false) {
        return UpdateSDK.checkStartupUpdate()
      }
      return { kind: 'none' as const }
    },

    async activate(moduleId: string): Promise<void> {
      if (!options) throw new Error('[XuqmRuntime] configure() must be called before activate()')
      if (active.has(moduleId)) return

      let definition = definitions.get(moduleId)
      if (!definition) {
        const bundlePath = await UpdateSDK.getLaunchBundlePath(moduleId)
        await options.loadBundle(moduleId, bundlePath)
        definition = definitions.get(moduleId)
      }
      if (!definition) {
        await UpdateSDK.reportPluginLaunchFailure(moduleId, 'Plugin did not call definePlugin()')
        throw new Error(`[XuqmRuntime] Plugin "${moduleId}" did not register after bundle load`)
      }

      try {
        await definition.activate(options.context)
        active.add(moduleId)
        await UpdateSDK.confirmPluginLaunch(moduleId)
      } catch (error) {
        await UpdateSDK.reportPluginLaunchFailure(
          moduleId,
          error instanceof Error ? error.message : String(error),
        )
        throw error
      }
    },

    async deactivate(moduleId: string): Promise<void> {
      const definition = definitions.get(moduleId)
      if (definition?.deactivate) await definition.deactivate()
      active.delete(moduleId)
    },

    getDefinedPlugins(): string[] {
      return Array.from(definitions.keys())
    },
  }
})()