<?php

// Define streaming message types
define( 'MWAI_STREAM_TYPES', [
  // Content types
  'CONTENT' => 'content',              // Regular assistant message content
  'THINKING' => 'thinking',            // AI reasoning/thinking process
  'CODE' => 'code',                    // Code block content

  // Tool/Function types
  'TOOL_CALL' => 'tool_call',          // Starting a tool/function call
  'TOOL_ARGS' => 'tool_args',          // Tool arguments (usually hidden)
  'TOOL_RESULT' => 'tool_result',      // Tool execution result
  'MCP_DISCOVERY' => 'mcp_discovery',  // MCP tools being discovered

  // Search/Generation types
  'WEB_SEARCH' => 'web_search',        // Web search in progress
  'FILE_SEARCH' => 'file_search',      // File search in progress
  'IMAGE_GEN' => 'image_gen',          // Image generation in progress
  'EMBEDDINGS' => 'embeddings',        // Embeddings operation

  // System types
  'DEBUG' => 'debug',                  // Debug information
  'STATUS' => 'status',                // Status updates (queued, processing, etc.)
  'ERROR' => 'error',                  // Error messages
  'WARNING' => 'warning',              // Warning messages
  'TRANSCRIPT' => 'transcript',        // Audio transcriptions

  // Control types
  'START' => 'start',                  // Stream started
  'END' => 'end',                      // Stream completed
  'HEARTBEAT' => 'heartbeat',          // Keep-alive ping
] );

// Message visibility settings
define( 'MWAI_STREAM_VISIBILITY', [
  'VISIBLE' => 'visible',              // Show to user
  'HIDDEN' => 'hidden',                // Hide from user (debug only)
  'COLLAPSED' => 'collapsed',          // Show collapsed/summary view
] );