Overview

using CloudNimble.ClaudeEssentials.Hooks;
using CloudNimble.ClaudeEssentials.Hooks.Inputs;
using CloudNimble.ClaudeEssentials.Hooks.Outputs;

// Read input from stdin
var json = Console.In.ReadToEnd();
var input = ClaudeHooksSerializer.DeserializePreToolUseInput(json);

// Process and respond
var output = new PreToolUseHookOutput<object> { Continue = true };
Console.WriteLine(ClaudeHooksSerializer.SerializePreToolUseOutput(output));

{
"hooks": {
  "PreToolUse": [
    {
      "matcher": "Write|Edit",
      "hooks": [{ "type": "command", "command": "my-hook.exe" }]
    }
  ]
}
}

var input = ClaudeHooksSerializer.DeserializePreToolUseInput(Console.In.ReadToEnd());

var output = new PreToolUseHookOutput<object>
{
HookSpecificOutput = new PreToolUseSpecificOutput<object>
{
    PermissionDecision = input?.ToolName == "Read"
        ? PermissionDecision.Allow
        : PermissionDecision.Ask,
    PermissionDecisionReason = "Read operations are safe"
}
};

Console.WriteLine(ClaudeHooksSerializer.SerializePreToolUseOutput(output));

var input = ClaudeHooksSerializer.DeserializePostToolUseInput(Console.In.ReadToEnd());

File.AppendAllText("hooks.log", $"{DateTime.Now}: {input?.ToolName}\n");

Console.WriteLine(ClaudeHooksSerializer.SerializePostToolUseOutput(new PostToolUseHookOutput()));

var input = ClaudeHooksSerializer.DeserializeStopInput(Console.In.ReadToEnd());

var output = new StopHookOutput
{
Decision = HookDecision.Block,
Reason = "Please confirm all tests pass before stopping."
};

Console.WriteLine(ClaudeHooksSerializer.SerializeStopOutput(output));