#!/usr/bin/env bash
# ==============================================================================
# Automated Asset Downloader for ComfyUI Lab Recipe
# Recipe: Qwen-Image-2.1 Uncensored: GGUF DiT & Heretic Text Encoder
# Origin: https://decomfy.com/qwen-image-2-1-uncensored-comfyui
# ==============================================================================
set -euo pipefail

# 1. ComfyUI directory location (Defaults to current working directory)
COMFY_DIR="${1:-.}"

# 2. Civitai API key (Optional: Set export CIVITAI_TOKEN="your_key" if gated)
CIVITAI_TOKEN="${CIVITAI_TOKEN:-}"

echo "===================================================================="
echo "ComfyUI Lab: Downloading assets for: qwen-image-2-1-uncensored-comfyui"
echo "Target ComfyUI root: ${COMFY_DIR}"
echo "===================================================================="

# Create required directories
echo "==> Ensuring model directories exist..."
mkdir -p "${COMFY_DIR}/user/default/workflows"
mkdir -p "${COMFY_DIR}/models/diffusion_models"
mkdir -p "${COMFY_DIR}/models/text_encoders"
mkdir -p "${COMFY_DIR}/models/vae"

# Download Workflow JSON
echo "==> Fetching Workflow Canvas JSON..."
curl -sSL "https://decomfy.com/api/workflows/qwen-image-2-1-uncensored-comfyui.json" -o "${COMFY_DIR}/user/default/workflows/qwen-image-2-1-uncensored-comfyui.json"
echo "[OK] Saved workflow to ${COMFY_DIR}/user/default/workflows/qwen-image-2-1-uncensored-comfyui.json"

echo "==> Downloading required models and weights..."
  # qwen-image-2.1-UC-Q4_K_M.gguf (4.29 GB) -> models/diffusion_models/
  if [ ! -f "${COMFY_DIR}/models/diffusion_models/qwen-image-2.1-UC-Q4_K_M.gguf" ]; then
    echo "[+] Downloading qwen-image-2.1-UC-Q4_K_M.gguf (4.29 GB)..."
    URL="https://huggingface.co/abenzerps/Qwen-Image-2.1-Uncensored-GGUF/resolve/main/qwen-image-2.1-UC-Q4_K_M.gguf"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/diffusion_models/qwen-image-2.1-UC-Q4_K_M.gguf"
  else
    echo "[OK] Found ${COMFY_DIR}/models/diffusion_models/qwen-image-2.1-UC-Q4_K_M.gguf"
  fi

  # qwen3vl_8b_w4a8_heretic.safetensors (5.88 GB) -> models/text_encoders/
  if [ ! -f "${COMFY_DIR}/models/text_encoders/qwen3vl_8b_w4a8_heretic.safetensors" ]; then
    echo "[+] Downloading qwen3vl_8b_w4a8_heretic.safetensors (5.88 GB)..."
    URL="https://huggingface.co/pottokao/Qwen-Image-2.1-Text-Encoder-Heretic-W4A8/resolve/main/qwen3vl_8b_w4a8_heretic.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/text_encoders/qwen3vl_8b_w4a8_heretic.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/text_encoders/qwen3vl_8b_w4a8_heretic.safetensors"
  fi

  # qwen_image_2.1_vae_bf16.safetensors (630 MB) -> models/vae/
  if [ ! -f "${COMFY_DIR}/models/vae/qwen_image_2.1_vae_bf16.safetensors" ]; then
    echo "[+] Downloading qwen_image_2.1_vae_bf16.safetensors (630 MB)..."
    URL="https://huggingface.co/abenzerps/Qwen-Image-2.1-Uncensored-GGUF/resolve/main/vae/qwen_image_2.1_vae_bf16.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/vae/qwen_image_2.1_vae_bf16.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/vae/qwen_image_2.1_vae_bf16.safetensors"
  fi

echo ""
echo "===================================================================="
echo "[SUCCESS] All recipe models and workflow have been synced!"
echo "Open ComfyUI, press 'Load' and select 'qwen-image-2-1-uncensored-comfyui.json' to run."
echo "===================================================================="