{
  "version": "2.2.0",
  "name": "Create Forum Thread",
  "description": "Create a new forum thread with validation and slug generation",
  "trigger": {
    "type": "http",
    "method": "POST",
    "path": "/forum/threads"
  },
  "nodes": [
    {
      "id": "validate_tenant",
      "type": "operation",
      "op": "condition",
      "condition": "{{ $context.tenantId !== undefined }}"
    },
    {
      "id": "validate_user",
      "type": "operation",
      "op": "condition",
      "condition": "{{ $context.user.id !== undefined }}"
    },
    {
      "id": "validate_input",
      "type": "operation",
      "op": "validate",
      "input": "{{ $json }}",
      "rules": {
        "categoryId": "required|string",
        "title": "required|string|minLength:3|maxLength:200",
        "content": "required|string|minLength:10|maxLength:5000"
      }
    },
    {
      "id": "generate_slug",
      "type": "operation",
      "op": "transform_data",
      "output": "{{ $json.title.toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/^-+|-+$/g, '') }}"
    },
    {
      "id": "create_thread",
      "type": "operation",
      "op": "database_create",
      "entity": "ForumThread",
      "data": {
        "tenantId": "{{ $context.tenantId }}",
        "categoryId": "{{ $json.categoryId }}",
        "authorId": "{{ $context.user.id }}",
        "title": "{{ $json.title }}",
        "slug": "{{ $steps.generate_slug.output }}",
        "content": "{{ $json.content }}",
        "viewCount": 0,
        "postCount": 1,
        "isLocked": false,
        "isPinned": false,
        "createdAt": "{{ new Date().toISOString() }}",
        "updatedAt": "{{ new Date().toISOString() }}"
      }
    },
    {
      "id": "emit_created",
      "type": "action",
      "action": "emit_event",
      "event": "thread_created",
      "channel": "{{ 'forum:' + $context.tenantId }}",
      "data": {
        "threadId": "{{ $steps.create_thread.output.id }}",
        "title": "{{ $json.title }}",
        "authorId": "{{ $context.user.id }}"
      }
    },
    {
      "id": "return_success",
      "type": "action",
      "action": "http_response",
      "status": 201,
      "body": "{{ $steps.create_thread.output }}"
    }
  ],
  "errorHandler": {
    "type": "action",
    "action": "http_response",
    "status": 400,
    "body": {
      "error": "Failed to create thread",
      "message": "{{ $error.message }}"
    }
  }
}