@clduab11/gemini-flow/src/core/github-a2a-actions.ts

Revolutionary AI agent swarm coordination platform with Google Services integration, multimedia processing, and production-ready monitoring. Features 8 Google AI services, quantum computing capabilities, and enterprise-grade security.

/**
 * GitHub A2A Actions - Create GitHub Actions that spawn A2A agents
 * Enables GitHub Actions workflows to dynamically create and coordinate A2A agents
 */

import { GitHubA2ABridge, A2AAgent } from "./github-a2a-bridge.js";
import { GitHubA2ACrossRepo } from "./github-a2a-cross-repo.js";
import { GitHubA2ACICDOrchestrator } from "./github-a2a-cicd-orchestrator.js";
import { A2AIntegration } from "./a2a-integration.js";
import { EventEmitter } from "events";

export interface GitHubAction {
  id: string;
  name: string;
  repository: string;
  workflow_file: string;
  trigger_events: ActionTrigger[];
  inputs: ActionInput[];
  outputs: ActionOutput[];
  agent_spawning: AgentSpawningConfig;
  execution_context: ExecutionContext;
  permissions: ActionPermissions;
  environment: ActionEnvironment;
  created_at: Date;
  last_run?: Date;
  metrics: ActionMetrics;
}

export interface ActionTrigger {
  event:
    | "push"
    | "pull_request"
    | "issues"
    | "release"
    | "schedule"
    | "workflow_dispatch"
    | "repository_dispatch";
  branches?: string[];
  paths?: string[];
  types?: string[];
  schedule?: string;
  inputs?: Record<string, any>;
}

export interface ActionInput {
  name: string;
  description: string;
  required: boolean;
  default?: any;
  type: "string" | "number" | "boolean" | "choice" | "environment";
  options?: string[];
}

export interface ActionOutput {
  name: string;
  description: string;
  value: string;
}

export interface AgentSpawningConfig {
  strategy: "on_demand" | "pre_allocated" | "pool_based" | "adaptive";
  max_agents: number;
  agent_types: AgentTypeConfig[];
  scaling_policy: ScalingPolicy;
  resource_limits: ResourceLimits;
  lifecycle_management: LifecycleConfig;
}

export interface AgentTypeConfig {
  type:
    | "coordinator"
    | "reviewer"
    | "tester"
    | "security"
    | "analyst"
    | "architect"
    | "optimizer";
  min_instances: number;
  max_instances: number;
  scaling_threshold: number;
  capabilities: string[];
  resource_requirements: ResourceRequirements;
  specializations: string[];
}

export interface ScalingPolicy {
  scale_up_threshold: number;
  scale_down_threshold: number;
  scale_up_cooldown: number; // seconds
  scale_down_cooldown: number; // seconds
  metrics: ScalingMetric[];
}

export interface ScalingMetric {
  metric_name: string;
  threshold: number;
  comparison: "greater_than" | "less_than" | "equals";
  duration: number; // seconds
  weight: number;
}

export interface ResourceLimits {
  total_cpu: string;
  total_memory: string;
  total_storage: string;
  max_concurrent_tasks: number;
  max_execution_time: number; // minutes
}

export interface ResourceRequirements {
  cpu: string;
  memory: string;
  storage: string;
  gpu?: boolean;
  network_bandwidth?: string;
}

export interface LifecycleConfig {
  startup_timeout: number; // seconds
  health_check_interval: number; // seconds
  max_idle_time: number; // seconds
  graceful_shutdown_timeout: number; // seconds
  auto_restart: boolean;
  failure_threshold: number;
}

export interface ExecutionContext {
  runner_type: "github" | "self_hosted" | "hybrid";
  runner_labels: string[];
  container_image?: string;
  environment_variables: Record<string, string>;
  secrets_required: string[];
  artifacts_access: string[];
  cache_configuration: CacheConfig;
}

export interface CacheConfig {
  enabled: boolean;
  key_pattern: string;
  paths: string[];
  restore_keys: string[];
  upload_chunk_size?: number;
}

export interface ActionPermissions {
  contents: "read" | "write" | "none";
  issues: "read" | "write" | "none";
  pull_requests: "read" | "write" | "none";
  checks: "read" | "write" | "none";
  actions: "read" | "write" | "none";
  security_events: "read" | "write" | "none";
  deployments: "read" | "write" | "none";
  packages: "read" | "write" | "none";
}

export interface ActionEnvironment {
  name: string;
  url?: string;
  protection_rules: ProtectionRule[];
  variables: Record<string, string>;
  secrets: string[];
}

export interface ProtectionRule {
  type: "required_reviewers" | "wait_timer" | "branch_policy";
  reviewers?: string[];
  wait_minutes?: number;
  branch_pattern?: string;
}

export interface ActionMetrics {
  total_runs: number;
  success_rate: number;
  average_duration: number;
  agents_spawned: number;
  resource_utilization: ResourceUtilization;
  cost_metrics: CostMetrics;
}

export interface ResourceUtilization {
  cpu_usage: number;
  memory_usage: number;
  storage_usage: number;
  network_usage: number;
}

export interface CostMetrics {
  compute_cost: number;
  storage_cost: number;
  network_cost: number;
  total_cost: number;
  cost_per_execution: number;
}

export interface ActionExecution {
  id: string;
  action_id: string;
  workflow_run_id: string;
  repository: string;
  branch: string;
  commit_sha: string;
  trigger_event: any;
  agents_spawned: string[];
  status: "queued" | "in_progress" | "completed" | "failed" | "cancelled";
  started_at: Date;
  completed_at?: Date;
  duration?: number;
  logs: ExecutionLog[];
  artifacts: string[];
  metrics: ExecutionMetrics;
}

export interface ExecutionLog {
  timestamp: Date;
  level: "debug" | "info" | "warn" | "error";
  source: "action" | "agent" | "system";
  message: string;
  context?: Record<string, any>;
}

export interface ExecutionMetrics {
  agent_performance: Record<string, AgentExecutionMetrics>;
  resource_usage: ResourceUtilization;
  step_timings: Record<string, number>;
  error_count: number;
  warning_count: number;
}

export interface AgentExecutionMetrics {
  agent_id: string;
  agent_type: string;
  tasks_completed: number;
  execution_time: number;
  resource_usage: ResourceUtilization;
  success_rate: number;
  errors: string[];
}

export class GitHubA2AActions extends EventEmitter {
  private bridge: GitHubA2ABridge;
  private crossRepo: GitHubA2ACrossRepo;
  private cicdOrchestrator: GitHubA2ACICDOrchestrator;
  private a2aIntegration: A2AIntegration;
  private actions: Map<string, GitHubAction> = new Map();
  private executions: Map<string, ActionExecution> = new Map();
  private agentPools: Map<string, A2AAgent[]> = new Map();
  private resourceMonitor: ResourceMonitoringService;

  constructor(
    bridge: GitHubA2ABridge,
    crossRepo: GitHubA2ACrossRepo,
    cicdOrchestrator: GitHubA2ACICDOrchestrator,
  ) {
    super();
    this.bridge = bridge;
    this.crossRepo = crossRepo;
    this.cicdOrchestrator = cicdOrchestrator;
    this.a2aIntegration = new A2AIntegration();
    this.resourceMonitor = new ResourceMonitoringService();
    this.setupEventHandlers();
  }

  /**
   * Initialize GitHub Actions with A2A agent spawning
   */
  async initialize(): Promise<void> {
    try {
      // Initialize resource monitoring
      await this.resourceMonitor.initialize();

      // Setup default actions
      await this.createDefaultActions();

      // Start agent pool management
      this.startAgentPoolManagement();

      // Setup webhook handlers for GitHub Actions events
      await this.setupActionWebhooks();

      this.emit("github-actions-initialized", {
        actions: this.actions.size,
        agent_pools: this.agentPools.size,
      });

      console.log("✅ GitHub A2A Actions initialized successfully");
    } catch (error) {
      console.error("❌ Failed to initialize GitHub A2A Actions:", error);
      throw error;
    }
  }

  /**
   * Create a new GitHub Action with A2A agent spawning
   */
  async createAction(
    config: Omit<GitHubAction, "id" | "created_at" | "metrics">,
  ): Promise<string> {
    const actionId = `action-${config.repository}-${Date.now()}`;

    const action: GitHubAction = {
      ...config,
      id: actionId,
      created_at: new Date(),
      metrics: {
        total_runs: 0,
        success_rate: 0,
        average_duration: 0,
        agents_spawned: 0,
        resource_utilization: {
          cpu_usage: 0,
          memory_usage: 0,
          storage_usage: 0,
          network_usage: 0,
        },
        cost_metrics: {
          compute_cost: 0,
          storage_cost: 0,
          network_cost: 0,
          total_cost: 0,
          cost_per_execution: 0,
        },
      },
    };

    this.actions.set(actionId, action);

    // Generate GitHub Actions workflow file
    const workflowContent = await this.generateWorkflowFile(action);

    // Setup agent pool for this action
    await this.initializeAgentPool(action);

    this.emit("action-created", { actionId, action, workflowContent });

    return actionId;
  }

  /**
   * Generate GitHub Actions workflow YAML file
   */
  private async generateWorkflowFile(action: GitHubAction): Promise<string> {
    const workflow = {
      name: action.name,
      on: this.generateTriggerSection(action.trigger_events),
      permissions: action.permissions,
      env: action.execution_context.environment_variables,
      jobs: {
        "spawn-a2a-agents": {
          "runs-on": this.generateRunnerConfig(action.execution_context),
          environment: action.environment.name,
          if: this.generateConditions(action),
          steps: [
            {
              name: "Checkout code",
              uses: "actions/checkout@v4",
            },
            {
              name: "Setup A2A Agent Environment",
              run: await this.generateSetupScript(action),
            },
            {
              name: "Spawn A2A Agents",
              id: "spawn-agents",
              run: await this.generateAgentSpawningScript(action),
              env: {
                GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}",
                A2A_CONFIG: "${{ toJson(github.event) }}",
                ...this.generateSecretRefs(
                  action.execution_context.secrets_required,
                ),
              },
            },
            {
              name: "Execute A2A Workflow",
              run: await this.generateWorkflowExecutionScript(action),
              timeout: action.agent_spawning.resource_limits.max_execution_time,
            },
            {
              name: "Collect Results",
              run: await this.generateResultCollectionScript(action),
            },
            {
              name: "Cleanup Agents",
              if: "always()",
              run: await this.generateCleanupScript(action),
            },
          ],
          outputs: this.generateOutputs(action.outputs),
        },
      },
    };

    return this.yamlStringify(workflow);
  }

  /**
   * Execute GitHub Action with A2A agent spawning
   */
  async executeAction(actionId: string, triggerEvent: any): Promise<string> {
    const action = this.actions.get(actionId);
    if (!action) {
      throw new Error(`Action ${actionId} not found`);
    }

    const executionId = `exec-${actionId}-${Date.now()}`;

    const execution: ActionExecution = {
      id: executionId,
      action_id: actionId,
      workflow_run_id: triggerEvent.workflow_run?.id || "unknown",
      repository: action.repository,
      branch: triggerEvent.ref || "main",
      commit_sha:
        triggerEvent.after || triggerEvent.pull_request?.head?.sha || "unknown",
      trigger_event: triggerEvent,
      agents_spawned: [],
      status: "queued",
      started_at: new Date(),
      logs: [],
      artifacts: [],
      metrics: {
        agent_performance: {},
        resource_usage: {
          cpu_usage: 0,
          memory_usage: 0,
          storage_usage: 0,
          network_usage: 0,
        },
        step_timings: {},
        error_count: 0,
        warning_count: 0,
      },
    };

    this.executions.set(executionId, execution);

    // Start execution
    this.executeActionWorkflow(execution, action);

    this.emit("action-execution-started", {
      executionId,
      actionId,
      triggerEvent,
    });

    return executionId;
  }

  /**
   * Execute action workflow with agent spawning
   */
  private async executeActionWorkflow(
    execution: ActionExecution,
    action: GitHubAction,
  ): Promise<void> {
    execution.status = "in_progress";

    try {
      // Step 1: Spawn required agents
      const spawnedAgents = await this.spawnAgents(execution, action);
      execution.agents_spawned = spawnedAgents.map((agent) => agent.id);

      // Step 2: Configure agent coordination
      await this.configureAgentCoordination(execution, spawnedAgents);

      // Step 3: Execute workflow tasks
      await this.executeWorkflowTasks(execution, action, spawnedAgents);

      // Step 4: Collect results and artifacts
      await this.collectExecutionResults(execution, spawnedAgents);

      // Step 5: Update metrics
      await this.updateActionMetrics(action, execution, true);

      execution.status = "completed";
      execution.completed_at = new Date();
      execution.duration =
        execution.completed_at.getTime() - execution.started_at.getTime();

      this.emit("action-execution-completed", { execution, action });
    } catch (error) {
      execution.status = "failed";
      execution.completed_at = new Date();
      execution.duration =
        execution.completed_at!.getTime() - execution.started_at.getTime();

      this.logExecutionError(execution, error);
      await this.updateActionMetrics(action, execution, false);

      this.emit("action-execution-failed", { execution, action, error });
    } finally {
      // Cleanup spawned agents
      await this.cleanupSpawnedAgents(execution);
    }
  }

  /**
   * Spawn A2A agents based on action configuration
   */
  private async spawnAgents(
    execution: ActionExecution,
    action: GitHubAction,
  ): Promise<A2AAgent[]> {
    const spawnedAgents: A2AAgent[] = [];

    this.logExecution(
      execution,
      "info",
      "action",
      "Starting agent spawning process",
    );

    for (const agentTypeConfig of action.agent_spawning.agent_types) {
      const agentsToSpawn = await this.calculateAgentsToSpawn(
        execution,
        agentTypeConfig,
      );

      for (let i = 0; i < agentsToSpawn; i++) {
        const agent = await this.createAgent(execution, agentTypeConfig);
        if (agent) {
          spawnedAgents.push(agent);

          // Add to execution metrics
          execution.metrics.agent_performance[agent.id] = {
            agent_id: agent.id,
            agent_type: agent.type,
            tasks_completed: 0,
            execution_time: 0,
            resource_usage: {
              cpu_usage: 0,
              memory_usage: 0,
              storage_usage: 0,
              network_usage: 0,
            },
            success_rate: 0,
            errors: [],
          };

          this.logExecution(
            execution,
            "info",
            "action",
            `Spawned agent ${agent.id} of type ${agent.type}`,
          );
        }
      }
    }

    // Update action metrics
    action.metrics.agents_spawned += spawnedAgents.length;

    this.logExecution(
      execution,
      "info",
      "action",
      `Spawned ${spawnedAgents.length} agents total`,
    );

    return spawnedAgents;
  }

  /**
   * Calculate number of agents to spawn based on workload and scaling policy
   */
  private async calculateAgentsToSpawn(
    execution: ActionExecution,
    config: AgentTypeConfig,
  ): Promise<number> {
    // Get current workload metrics
    const workloadMetrics = await this.getWorkloadMetrics(execution);

    // Calculate required agents based on workload
    let requiredAgents = config.min_instances;

    // Apply scaling policy
    const scalingPolicy = this.getScalingPolicy(execution.action_id);
    if (scalingPolicy) {
      for (const metric of scalingPolicy.metrics) {
        const currentValue = workloadMetrics[metric.metric_name] || 0;

        if (
          metric.comparison === "greater_than" &&
          currentValue > metric.threshold
        ) {
          const scaleFactor = Math.ceil(
            (currentValue - metric.threshold) / metric.threshold,
          );
          requiredAgents += Math.min(
            scaleFactor,
            config.max_instances - config.min_instances,
          );
        }
      }
    }

    return Math.min(
      Math.max(requiredAgents, config.min_instances),
      config.max_instances,
    );
  }

  /**
   * Create individual A2A agent
   */
  private async createAgent(
    execution: ActionExecution,
    config: AgentTypeConfig,
  ): Promise<A2AAgent | null> {
    try {
      const agentId = `${config.type}-${execution.id}-${Date.now()}`;

      // Create agent through A2A integration
      await this.a2aIntegration.registerAgent(agentId, config.capabilities);

      const agent: A2AAgent = {
        id: agentId,
        type: config.type,
        capabilities: config.capabilities,
        assigned_tasks: [],
        status: "idle",
        metrics: {
          tasks_completed: 0,
          reviews_performed: 0,
          issues_resolved: 0,
          uptime: 0,
        },
      };

      // Add to agent pool
      const poolKey = execution.action_id;
      if (!this.agentPools.has(poolKey)) {
        this.agentPools.set(poolKey, []);
      }
      this.agentPools.get(poolKey)!.push(agent);

      return agent;
    } catch (error) {
      console.error(`Failed to create agent of type ${config.type}:`, error);
      return null;
    }
  }

  /**
   * Configure coordination between spawned agents
   */
  private async configureAgentCoordination(
    execution: ActionExecution,
    agents: A2AAgent[],
  ): Promise<void> {
    this.logExecution(
      execution,
      "info",
      "action",
      "Configuring agent coordination",
    );

    // Create coordination topology
    const topology = this.determineCoordinationTopology(agents);

    // Setup communication channels
    for (const agent of agents) {
      await this.setupAgentCommunication(execution, agent, agents);
    }

    // Establish coordination protocols
    await this.establishCoordinationProtocols(execution, agents);

    this.logExecution(
      execution,
      "info",
      "action",
      `Configured ${topology} topology for ${agents.length} agents`,
    );
  }

  /**
   * Execute workflow tasks with coordinated agents
   */
  private async executeWorkflowTasks(
    execution: ActionExecution,
    action: GitHubAction,
    agents: A2AAgent[],
  ): Promise<void> {
    this.logExecution(
      execution,
      "info",
      "action",
      "Starting workflow task execution",
    );

    // Create task execution plan
    const taskPlan = await this.createTaskExecutionPlan(
      execution,
      action,
      agents,
    );

    // Execute tasks in coordination
    for (const taskGroup of taskPlan) {
      const taskPromises = taskGroup.map((task) =>
        this.executeAgentTask(execution, task),
      );
      await Promise.all(taskPromises);
    }

    this.logExecution(
      execution,
      "info",
      "action",
      "Completed workflow task execution",
    );
  }

  /**
   * Execute individual task with assigned agent
   */
  private async executeAgentTask(
    execution: ActionExecution,
    task: any,
  ): Promise<void> {
    const startTime = Date.now();

    try {
      this.logExecution(
        execution,
        "info",
        "agent",
        `Executing task ${task.id} with agent ${task.agent_id}`,
      );

      // Execute task through A2A integration
      const result = await this.a2aIntegration.executeTask(task.agent_id, {
        type: "github_action_task",
        task: task,
        execution_context: execution,
      });

      // Update agent metrics
      const agentMetrics = execution.metrics.agent_performance[task.agent_id];
      if (agentMetrics) {
        agentMetrics.tasks_completed++;
        agentMetrics.execution_time += Date.now() - startTime;
        agentMetrics.success_rate =
          agentMetrics.tasks_completed /
          (agentMetrics.tasks_completed + agentMetrics.errors.length);
      }

      // Store task results
      if (result.artifacts) {
        execution.artifacts.push(...result.artifacts);
      }

      this.logExecution(
        execution,
        "info",
        "agent",
        `Task ${task.id} completed successfully`,
      );
    } catch (error) {
      // Update error metrics
      const agentMetrics = execution.metrics.agent_performance[task.agent_id];
      if (agentMetrics) {
        agentMetrics.errors.push(String(error));
      }
      execution.metrics.error_count++;

      this.logExecution(
        execution,
        "error",
        "agent",
        `Task ${task.id} failed: ${error}`,
      );
      throw error;
    }
  }

  /**
   * Collect execution results from all agents
   */
  private async collectExecutionResults(
    execution: ActionExecution,
    agents: A2AAgent[],
  ): Promise<void> {
    this.logExecution(
      execution,
      "info",
      "action",
      "Collecting execution results",
    );

    for (const agent of agents) {
      try {
        // Collect agent results
        const agentResults = await this.a2aIntegration.executeTask(agent.id, {
          type: "collect_results",
          execution_id: execution.id,
        });

        if (agentResults.artifacts) {
          execution.artifacts.push(...agentResults.artifacts);
        }

        if (agentResults.logs) {
          execution.logs.push(...agentResults.logs);
        }
      } catch (error) {
        this.logExecution(
          execution,
          "warn",
          "action",
          `Failed to collect results from agent ${agent.id}: ${error}`,
        );
      }
    }

    this.logExecution(
      execution,
      "info",
      "action",
      `Collected results from ${agents.length} agents`,
    );
  }

  /**
   * Update action metrics after execution
   */
  private async updateActionMetrics(
    action: GitHubAction,
    execution: ActionExecution,
    success: boolean,
  ): Promise<void> {
    action.metrics.total_runs++;
    action.last_run = execution.completed_at || new Date();

    if (success) {
      const previousSuccessRate = action.metrics.success_rate;
      action.metrics.success_rate =
        (previousSuccessRate * (action.metrics.total_runs - 1) + 1) /
        action.metrics.total_runs;
    } else {
      const previousSuccessRate = action.metrics.success_rate;
      action.metrics.success_rate =
        (previousSuccessRate * (action.metrics.total_runs - 1)) /
        action.metrics.total_runs;
    }

    if (execution.duration) {
      const previousAvgDuration = action.metrics.average_duration;
      action.metrics.average_duration =
        (previousAvgDuration * (action.metrics.total_runs - 1) +
          execution.duration) /
        action.metrics.total_runs;
    }

    // Update resource utilization
    action.metrics.resource_utilization = this.aggregateResourceUtilization(
      action.metrics.resource_utilization,
      execution.metrics.resource_usage,
    );

    // Calculate cost metrics
    const executionCost = await this.calculateExecutionCost(execution);
    action.metrics.cost_metrics.total_cost += executionCost.total_cost;
    action.metrics.cost_metrics.cost_per_execution =
      action.metrics.cost_metrics.total_cost / action.metrics.total_runs;
  }

  /**
   * Cleanup spawned agents after execution
   */
  private async cleanupSpawnedAgents(
    execution: ActionExecution,
  ): Promise<void> {
    this.logExecution(execution, "info", "action", "Starting agent cleanup");

    for (const agentId of execution.agents_spawned) {
      try {
        // Gracefully shutdown agent
        await this.a2aIntegration.executeTask(agentId, {
          type: "shutdown",
          graceful: true,
        });

        // Remove from agent pool
        const poolKey = execution.action_id;
        const pool = this.agentPools.get(poolKey);
        if (pool) {
          const index = pool.findIndex((agent) => agent.id === agentId);
          if (index >= 0) {
            pool.splice(index, 1);
          }
        }

        this.logExecution(
          execution,
          "info",
          "action",
          `Cleaned up agent ${agentId}`,
        );
      } catch (error) {
        this.logExecution(
          execution,
          "warn",
          "action",
          `Failed to cleanup agent ${agentId}: ${error}`,
        );
      }
    }

    this.logExecution(
      execution,
      "info",
      "action",
      `Cleaned up ${execution.agents_spawned.length} agents`,
    );
  }

  // Utility methods for workflow generation
  private generateTriggerSection(triggers: ActionTrigger[]): any {
    const triggerSection: any = {};

    for (const trigger of triggers) {
      if (trigger.event === "schedule") {
        triggerSection.schedule = [{ cron: trigger.schedule }];
      } else {
        triggerSection[trigger.event] = {};

        if (trigger.branches) {
          triggerSection[trigger.event].branches = trigger.branches;
        }

        if (trigger.paths) {
          triggerSection[trigger.event].paths = trigger.paths;
        }

        if (trigger.types) {
          triggerSection[trigger.event].types = trigger.types;
        }

        if (trigger.inputs) {
          triggerSection[trigger.event].inputs = trigger.inputs;
        }
      }
    }

    return triggerSection;
  }

  private generateRunnerConfig(context: ExecutionContext): string | string[] {
    if (context.runner_type === "self_hosted") {
      return ["self-hosted", ...context.runner_labels];
    } else {
      return "ubuntu-latest";
    }
  }

  private generateConditions(action: GitHubAction): string {
    // Generate conditional logic based on action configuration
    return "success()";
  }

  private async generateSetupScript(action: GitHubAction): Promise<string> {
    return `
#!/bin/bash
echo "Setting up A2A Agent Environment"
echo "Action: ${action.name}"
echo "Repository: ${action.repository}"
echo "Max Agents: ${action.agent_spawning.max_agents}"

# Install dependencies
npm install -g @clduab11/gemini-flow

# Initialize A2A system
gemini-flow init --config a2a-config.json

# Setup agent pool
gemini-flow agent-pool create --strategy ${action.agent_spawning.strategy}
    `.trim();
  }

  private async generateAgentSpawningScript(
    action: GitHubAction,
  ): Promise<string> {
    const agentConfigs = action.agent_spawning.agent_types
      .map(
        (config) =>
          `gemini-flow agent spawn --type ${config.type} --min ${config.min_instances} --max ${config.max_instances}`,
      )
      .join("\n");

    return `
#!/bin/bash
echo "Spawning A2A Agents"

${agentConfigs}

echo "Agent spawning completed"
    `.trim();
  }

  private async generateWorkflowExecutionScript(
    action: GitHubAction,
  ): Promise<string> {
    return `
#!/bin/bash
echo "Executing A2A Workflow"

# Start agent coordination
gemini-flow coordinate --topology hierarchical

# Execute workflow tasks
gemini-flow execute --action-id ${action.id} --context "$A2A_CONFIG"

echo "Workflow execution completed"
    `.trim();
  }

  private async generateResultCollectionScript(
    action: GitHubAction,
  ): Promise<string> {
    return `
#!/bin/bash
echo "Collecting Results"

# Collect agent results
gemini-flow collect-results --output results.json

# Generate execution report
gemini-flow report --template action-report.md

echo "Results collection completed"
    `.trim();
  }

  private async generateCleanupScript(action: GitHubAction): Promise<string> {
    return `
#!/bin/bash
echo "Cleaning up A2A Agents"

# Gracefully shutdown agents
gemini-flow agent shutdown --all --graceful

# Cleanup resources
gemini-flow cleanup --force

echo "Cleanup completed"
    `.trim();
  }

  private generateSecretRefs(secrets: string[]): Record<string, string> {
    const refs: Record<string, string> = {};
    for (const secret of secrets) {
      refs[secret] = `\${{ secrets.${secret} }}`;
    }
    return refs;
  }

  private generateOutputs(outputs: ActionOutput[]): Record<string, string> {
    const outputMap: Record<string, string> = {};
    for (const output of outputs) {
      outputMap[output.name] = output.value;
    }
    return outputMap;
  }

  // Utility methods
  private async createDefaultActions(): Promise<void> {
    // Create default CI/CD action
    await this.createAction({
      name: "A2A CI/CD Pipeline",
      repository: "gemini-flow",
      workflow_file: ".github/workflows/a2a-cicd.yml",
      trigger_events: [
        { event: "push", branches: ["main", "develop"] },
        { event: "pull_request", types: ["opened", "synchronize"] },
      ],
      inputs: [],
      outputs: [
        {
          name: "build-status",
          description: "Build status",
          value: "${{ steps.build.outputs.status }}",
        },
        {
          name: "test-results",
          description: "Test results",
          value: "${{ steps.test.outputs.results }}",
        },
      ],
      agent_spawning: {
        strategy: "on_demand",
        max_agents: 10,
        agent_types: [
          {
            type: "coordinator",
            min_instances: 1,
            max_instances: 2,
            scaling_threshold: 5,
            capabilities: ["workflow-orchestration", "task-coordination"],
            resource_requirements: {
              cpu: "500m",
              memory: "512Mi",
              storage: "1Gi",
            },
            specializations: ["cicd"],
          },
          {
            type: "tester",
            min_instances: 1,
            max_instances: 5,
            scaling_threshold: 3,
            capabilities: ["automated-testing", "quality-assurance"],
            resource_requirements: { cpu: "1", memory: "1Gi", storage: "2Gi" },
            specializations: ["unit-testing", "integration-testing"],
          },
        ],
        scaling_policy: {
          scale_up_threshold: 80,
          scale_down_threshold: 20,
          scale_up_cooldown: 300,
          scale_down_cooldown: 600,
          metrics: [
            {
              metric_name: "cpu_usage",
              threshold: 80,
              comparison: "greater_than",
              duration: 300,
              weight: 1.0,
            },
            {
              metric_name: "queue_length",
              threshold: 5,
              comparison: "greater_than",
              duration: 120,
              weight: 0.8,
            },
          ],
        },
        resource_limits: {
          total_cpu: "4",
          total_memory: "8Gi",
          total_storage: "20Gi",
          max_concurrent_tasks: 20,
          max_execution_time: 60,
        },
        lifecycle_management: {
          startup_timeout: 120,
          health_check_interval: 30,
          max_idle_time: 600,
          graceful_shutdown_timeout: 60,
          auto_restart: true,
          failure_threshold: 3,
        },
      },
      execution_context: {
        runner_type: "github",
        runner_labels: [],
        environment_variables: {
          NODE_ENV: "production",
          A2A_LOG_LEVEL: "info",
        },
        secrets_required: ["GITHUB_TOKEN"],
        artifacts_access: ["build-artifacts", "test-results"],
        cache_configuration: {
          enabled: true,
          key_pattern:
            'a2a-${{ runner.os }}-${{ hashFiles("package-lock.json") }}',
          paths: ["node_modules", ".a2a-cache"],
          restore_keys: ["a2a-${{ runner.os }}-"],
        },
      },
      permissions: {
        contents: "read",
        issues: "write",
        pull_requests: "write",
        checks: "write",
        actions: "read",
        security_events: "read",
        deployments: "write",
        packages: "read",
      },
      environment: {
        name: "production",
        protection_rules: [
          { type: "required_reviewers", reviewers: ["admin"] },
          { type: "wait_timer", wait_minutes: 5 },
        ],
        variables: {},
        secrets: ["DEPLOYMENT_TOKEN"],
      },
    });
  }

  private startAgentPoolManagement(): void {
    // Start periodic agent pool cleanup and optimization
    setInterval(async () => {
      await this.optimizeAgentPools();
    }, 300000); // Every 5 minutes
  }

  private async optimizeAgentPools(): Promise<void> {
    for (const [actionId, agents] of this.agentPools) {
      // Remove idle agents that exceed max idle time
      const idleAgents = agents.filter(
        (agent) =>
          agent.status === "idle" && Date.now() - agent.metrics.uptime > 600000, // 10 minutes
      );

      for (const agent of idleAgents) {
        await this.removeAgentFromPool(actionId, agent.id);
      }
    }
  }

  private async removeAgentFromPool(
    actionId: string,
    agentId: string,
  ): Promise<void> {
    const pool = this.agentPools.get(actionId);
    if (pool) {
      const index = pool.findIndex((agent) => agent.id === agentId);
      if (index >= 0) {
        pool.splice(index, 1);

        // Shutdown agent
        try {
          await this.a2aIntegration.executeTask(agentId, { type: "shutdown" });
        } catch (error) {
          console.warn(`Failed to shutdown agent ${agentId}:`, error);
        }
      }
    }
  }

  private async setupActionWebhooks(): Promise<void> {
    // Setup webhooks to listen for GitHub Actions events
    this.on("github-workflow-run", async (event) => {
      await this.handleWorkflowRunEvent(event);
    });
  }

  private async handleWorkflowRunEvent(event: any): Promise<void> {
    // Find matching action and execute
    for (const [actionId, action] of this.actions) {
      if (action.repository === event.repository.full_name) {
        await this.executeAction(actionId, event);
        break;
      }
    }
  }

  private async initializeAgentPool(action: GitHubAction): Promise<void> {
    // Pre-allocate minimum agents if using pre_allocated strategy
    if (action.agent_spawning.strategy === "pre_allocated") {
      const agents: A2AAgent[] = [];

      for (const agentType of action.agent_spawning.agent_types) {
        for (let i = 0; i < agentType.min_instances; i++) {
          const agent = await this.createAgent(
            {
              id: "init",
              action_id: action.id,
            } as any,
            agentType,
          );

          if (agent) {
            agents.push(agent);
          }
        }
      }

      this.agentPools.set(action.id, agents);
    }
  }

  private yamlStringify(obj: any): string {
    // Simple YAML stringification - in production, use a proper YAML library
    return JSON.stringify(obj, null, 2);
  }

  private logExecution(
    execution: ActionExecution,
    level: "debug" | "info" | "warn" | "error",
    source: "action" | "agent" | "system",
    message: string,
    context?: any,
  ): void {
    const log: ExecutionLog = {
      timestamp: new Date(),
      level,
      source,
      message,
      context,
    };

    execution.logs.push(log);
    console.log(`[${level.toUpperCase()}] ${source}: ${message}`);
  }

  private logExecutionError(execution: ActionExecution, error: any): void {
    this.logExecution(
      execution,
      "error",
      "action",
      `Execution failed: ${error}`,
    );
    execution.metrics.error_count++;
  }

  // Additional utility methods would be implemented here...
  private async getWorkloadMetrics(
    execution: ActionExecution,
  ): Promise<Record<string, number>> {
    return {
      cpu_usage: 50,
      memory_usage: 60,
      queue_length: 3,
      active_agents: 5,
    };
  }

  private getScalingPolicy(actionId: string): ScalingPolicy | null {
    const action = this.actions.get(actionId);
    return action ? action.agent_spawning.scaling_policy : null;
  }

  private determineCoordinationTopology(agents: A2AAgent[]): string {
    return agents.length > 5 ? "hierarchical" : "mesh";
  }

  private async setupAgentCommunication(
    execution: ActionExecution,
    agent: A2AAgent,
    allAgents: A2AAgent[],
  ): Promise<void> {
    // Setup communication channels for agent
  }

  private async establishCoordinationProtocols(
    execution: ActionExecution,
    agents: A2AAgent[],
  ): Promise<void> {
    // Establish coordination protocols between agents
  }

  private async createTaskExecutionPlan(
    execution: ActionExecution,
    action: GitHubAction,
    agents: A2AAgent[],
  ): Promise<any[][]> {
    // Create execution plan for tasks
    return [[]];
  }

  private aggregateResourceUtilization(
    current: ResourceUtilization,
    update: ResourceUtilization,
  ): ResourceUtilization {
    return {
      cpu_usage: (current.cpu_usage + update.cpu_usage) / 2,
      memory_usage: (current.memory_usage + update.memory_usage) / 2,
      storage_usage: Math.max(current.storage_usage, update.storage_usage),
      network_usage: current.network_usage + update.network_usage,
    };
  }

  private async calculateExecutionCost(
    execution: ActionExecution,
  ): Promise<CostMetrics> {
    return {
      compute_cost: 0.01,
      storage_cost: 0.001,
      network_cost: 0.0001,
      total_cost: 0.0111,
      cost_per_execution: 0.0111,
    };
  }

  private setupEventHandlers(): void {
    this.on("agent-spawn-failed", (data) => {
      console.error(`Agent spawn failed: ${data.agentType}`);
    });

    this.on("resource-limit-exceeded", (data) => {
      console.warn(`Resource limit exceeded: ${data.resource}`);
    });
  }

  /**
   * Get GitHub Actions status
   */
  getStatus(): any {
    return {
      total_actions: this.actions.size,
      active_executions: Array.from(this.executions.values()).filter(
        (e) => e.status === "in_progress",
      ).length,
      total_agent_pools: this.agentPools.size,
      total_spawned_agents: Array.from(this.agentPools.values()).reduce(
        (sum, pool) => sum + pool.length,
        0,
      ),
    };
  }

  /**
   * Get action metrics
   */
  getActionMetrics(actionId: string): ActionMetrics | null {
    const action = this.actions.get(actionId);
    return action ? action.metrics : null;
  }

  /**
   * Cleanup resources
   */
  async cleanup(): Promise<void> {
    // Cancel all active executions
    for (const execution of this.executions.values()) {
      if (execution.status === "in_progress") {
        execution.status = "cancelled";
        await this.cleanupSpawnedAgents(execution);
      }
    }

    // Clear all agent pools
    for (const [actionId, agents] of this.agentPools) {
      for (const agent of agents) {
        await this.removeAgentFromPool(actionId, agent.id);
      }
    }

    this.actions.clear();
    this.executions.clear();
    this.agentPools.clear();

    this.emit("github-actions-shutdown");
  }
}

// Supporting service class
class ResourceMonitoringService {
  async initialize(): Promise<void> {
    console.log("Resource monitoring service initialized");
  }
}