{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# LLM: OpenAI Embeddings Endpoint Basic Examples\n",
    "\n",
    "This notebook demonstrates how to use the `OpenAIEmbedder` in `dapr-agents` for generating text embeddings. We will explore:\n",
    "\n",
    "* Initializing the `OpenAIEmbedder`.\n",
    "* Generating embeddings for single and multiple inputs.\n",
    "* Using the class both as a direct function and via its `embed` method."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Install Required Libraries\n",
    "Before starting, ensure the required libraries are installed:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "!pip install dapr-agents python-dotenv tiktoken"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Load Environment Variables\n",
    "\n",
    "Load API keys or other configuration values from your `.env` file using `dotenv`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "from dotenv import load_dotenv\n",
    "load_dotenv()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Import OpenAIEmbedder"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "from dapr_agents.document.embedder import OpenAIEmbedder"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Initialize the OpenAIEmbedder\n",
    "\n",
    "To start, create an instance of the `OpenAIEmbedder` class. You can customize its parameters if needed, such as the `model` or `chunk_size`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Initialize the embedder\n",
    "embedder = OpenAIEmbedder(\n",
    "    model=\"text-embedding-ada-002\",  # Default embedding model\n",
    "    chunk_size=1000,  # Batch size for processing\n",
    "    max_tokens=8191   # Maximum tokens per input\n",
    ")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Embedding a Single Text\n",
    "\n",
    "You can use the embed method to generate an embedding for a single input string."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Embedding (first 5 values): [0.0015723939, 0.005963983, -0.015102495, -0.008559333, -0.011583589]\n"
     ]
    }
   ],
   "source": [
    "# Input text\n",
    "text = \"The quick brown fox jumps over the lazy dog.\"\n",
    "\n",
    "# Generate embedding\n",
    "embedding = embedder.embed(text)\n",
    "\n",
    "# Display the embedding\n",
    "print(f\"Embedding (first 5 values): {embedding[:5]}\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Embedding Multiple Texts\n",
    "\n",
    "The embed method also supports embedding multiple texts at once."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Text 1 embedding (first 5 values): [0.0015723939, 0.005963983, -0.015102495, -0.008559333, -0.011583589]\n",
      "Text 2 embedding (first 5 values): [0.03261204, -0.020966679, 0.0026475298, -0.009384127, -0.007305047]\n"
     ]
    }
   ],
   "source": [
    "# Input texts\n",
    "texts = [\n",
    "    \"The quick brown fox jumps over the lazy dog.\",\n",
    "    \"A journey of a thousand miles begins with a single step.\"\n",
    "]\n",
    "\n",
    "# Generate embeddings\n",
    "embeddings = embedder.embed(texts)\n",
    "\n",
    "# Display the embeddings\n",
    "for i, emb in enumerate(embeddings):\n",
    "    print(f\"Text {i + 1} embedding (first 5 values): {emb[:5]}\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Using the OpenAIEmbedder as a Callable Function\n",
    "\n",
    "The OpenAIEmbedder class can also be used directly as a function, thanks to its `__call__` implementation."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Embedding (first 5 values): [-0.0022105372, -0.022207271, 0.017802631, -0.00742872, 0.007270942]\n"
     ]
    }
   ],
   "source": [
    "# Use the class instance as a callable\n",
    "text_embedding = embedder(\"A stitch in time saves nine.\")\n",
    "\n",
    "# Display the embedding\n",
    "print(f\"Embedding (first 5 values): {text_embedding[:5]}\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "For multiple inputs:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Text 1 embedding (first 5 values): [0.0038562817, -0.020030975, 0.01792581, -0.014723405, -0.014608578]\n",
      "Text 2 embedding (first 5 values): [0.011255961, 0.004331666, 0.029073123, -0.01053614, 0.021288864]\n"
     ]
    }
   ],
   "source": [
    "text_list = [\"The early bird catches the worm.\", \"An apple a day keeps the doctor away.\"]\n",
    "embeddings_list = embedder(text_list)\n",
    "\n",
    "# Display the embeddings\n",
    "for i, emb in enumerate(embeddings_list):\n",
    "    print(f\"Text {i + 1} embedding (first 5 values): {emb[:5]}\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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