/**
 * IPC Context — 跨模块共享上下文（P2-9）
 *
 * 原 handlers.ts 1940 行巨型函数的 17 个参数收敛为单一上下文对象，
 * 按 13 个域模块拆分注册。broadcast() 将事件发送到所有窗口
 * （P2-10 修复：原实现只发给初始 mainWindow，第二窗口收不到任何流式事件）。
 */

import { BrowserWindow } from 'electron';
import type { SessionService } from '../services/session.service';
import type { ConfigService } from '../services/config.service';
import type { WorkspaceService } from '../services/workspace.service';
import type { ContextBuilder } from '../harness/prompts/context-builder';
import type { AgentEngineManager } from '../services/agent-engine-manager.service';
import type { ToolRegistry } from '../harness/tools/registry';
import type { AuditService } from '../services/audit.service';
import type { SessionRecorder } from '../services/session-recorder.service';
import type { MemoryManager } from '../harness/memory/manager';
import type { MCPManager } from '../services/mcp-manager.service';
import type { PromptInjectionDefender } from '../harness/security/prompt-injection-defense';
import type { OutputValidator } from '../harness/verification/output-validator';
import type { ConfirmationHook } from '../harness/hooks/confirmation-hook';
import type { MemoryConsolidator } from '../harness/memory/consolidator';
import type { TaskOrchestrator } from '../harness/orchestration/orchestrator';
import type { SessionSummaryService } from '../services/session-summary.service';

/** 工具就绪状态（main.ts 在 MCP 初始化完成后更新，tools.ts 的 isReady 查询读取） */
export interface ToolsReadyRef {
  ready: boolean;
  toolCount: number;
}

export interface IPCContext {
  mainWindow: BrowserWindow;
  sessionService: SessionService;
  configService: ConfigService;
  workspaceService: WorkspaceService;
  contextBuilder: ContextBuilder;
  agentEngineManager: AgentEngineManager;
  toolRegistry: ToolRegistry;
  auditService: AuditService;
  sessionRecorder: SessionRecorder;
  memoryManager: MemoryManager;
  mcpManager: MCPManager;
  reloadAdapter: () => boolean;
  promptInjectionDefender: PromptInjectionDefender;
  outputValidator: OutputValidator;
  confirmationHook: ConfirmationHook;
  memoryConsolidator: MemoryConsolidator;
  orchestrator: TaskOrchestrator;
  sessionSummaryService: SessionSummaryService;
  toolsReadyRef: ToolsReadyRef;
}

/**
 * 广播事件到所有窗口（P2-10: 多窗口支持）
 *
 * 渲染进程已按 sessionId 过滤事件，多窗口广播不会产生跨会话污染。
 */
export function broadcast(channel: string, ...args: unknown[]): void {
  for (const win of BrowserWindow.getAllWindows()) {
    if (!win.isDestroyed() && win.webContents) {
      win.webContents.send(channel, ...args);
    }
  }
}