#!/bin/bash

if [[ ! -z "${HF_TOKEN}" ]]; then
    echo "The HF_TOKEN environment variable set, logging to Hugging Face."
    python3 -c "import huggingface_hub; huggingface_hub.login('${HF_TOKEN}')"
else
    echo "The HF_TOKEN environment variable is not set or empty, not logging to Hugging Face."
fi

additional_args=${EXTRA_ARGS:-""}
if [[ ! -z "${QUANTIZATION}" ]]; then
    if [[ -z "${DTYPE}" ]]; then
        echo "Missing required environment variable DTYPE when QUANTIZATION is set"
        exit 1
    else
        additional_args="${additional_args} -q ${QUANTIZATION} --dtype ${DTYPE}"
    fi
fi

if [[ ! -z "${GPU_MEMORY_UTILIZATION}" ]]; then
    additional_args="${additional_args} --gpu-memory-utilization ${GPU_MEMORY_UTILIZATION}"
fi

if [[ ! -z "${MAX_MODEL_LEN}" ]]; then
    additional_args="${additional_args} --max-model-len ${MAX_MODEL_LEN}"
fi

# Run the provided command
exec python3 -u -m vllm.entrypoints.openai.api_server \
    --model "${HF_MODEL}" \
    --host 0.0.0.0 \
    --port 7860 \
    ${additional_args}