#!/bin/bash
# llama.cpp chat with zindango-slm for English verification
# Prerequisites: llama.cpp built (llama-cli) and GGUF model

set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
MODEL_DIR="${MODEL_DIR:-$PROJECT_ROOT/models/zindango-slm}"
GGUF="${GGUF:-$MODEL_DIR/zindango-slm-Q8_0.gguf}"
LLAMA_CLI="${LLAMA_CLI:-llama-cli}"

if ! command -v "$LLAMA_CLI" &>/dev/null; then
    echo "llama-cli not found. Build llama.cpp or set LLAMA_CLI:"
    echo "  git clone https://github.com/ggerganov/llama.cpp && cd llama.cpp && make"
    exit 1
fi

if [[ ! -f "$GGUF" ]]; then
    echo "GGUF not found. Downloading..."
    mkdir -p "$MODEL_DIR"
    huggingface-cli download ksjpswaroop/zindango-slm zindango-slm-Q8_0.gguf --local-dir "$MODEL_DIR" || exit 1
fi

echo "=== zindango-slm Chat (llama.cpp) - English verification ==="
exec "$LLAMA_CLI" -m "$GGUF" -c 2048 -i