#!/usr/bin/env bash
# ==============================================================================
# Automated Asset Downloader for ComfyUI Lab Recipe
# Recipe: Civitai #143463647: Gothic Sacred Knight - Melancholy Baroque & Crown of Thorns
# Origin: https://decomfy.com/civitai-gothic-sacred-knight-krea2
# ==============================================================================
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: civitai-gothic-sacred-knight-krea2"
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"
mkdir -p "${COMFY_DIR}/models/loras"

# Download Workflow JSON
echo "==> Fetching Workflow Canvas JSON..."
curl -sSL "https://decomfy.com/api/workflows/civitai-gothic-sacred-knight-krea2.json" -o "${COMFY_DIR}/user/default/workflows/civitai-gothic-sacred-knight-krea2.json"
echo "[OK] Saved workflow to ${COMFY_DIR}/user/default/workflows/civitai-gothic-sacred-knight-krea2.json"

echo "==> Downloading required models and weights..."
  # krea2_turbo_int8_convrot.safetensors (12.56 GB) -> models/diffusion_models/
  if [ ! -f "${COMFY_DIR}/models/diffusion_models/krea2_turbo_int8_convrot.safetensors" ]; then
    echo "[+] Downloading krea2_turbo_int8_convrot.safetensors (12.56 GB)..."
    URL="https://huggingface.co/Comfy-Org/Krea-2/resolve/main/diffusion_models/krea2_turbo_int8_convrot.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/diffusion_models/krea2_turbo_int8_convrot.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/diffusion_models/krea2_turbo_int8_convrot.safetensors"
  fi

  # qwen3vl_4b_fp8_scaled.safetensors (4.88 GB) -> models/text_encoders/
  if [ ! -f "${COMFY_DIR}/models/text_encoders/qwen3vl_4b_fp8_scaled.safetensors" ]; then
    echo "[+] Downloading qwen3vl_4b_fp8_scaled.safetensors (4.88 GB)..."
    URL="https://huggingface.co/Comfy-Org/Krea-2/resolve/main/text_encoders/qwen3vl_4b_fp8_scaled.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/text_encoders/qwen3vl_4b_fp8_scaled.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/text_encoders/qwen3vl_4b_fp8_scaled.safetensors"
  fi

  # qwen_image_vae.safetensors (253 MB) -> models/vae/
  if [ ! -f "${COMFY_DIR}/models/vae/qwen_image_vae.safetensors" ]; then
    echo "[+] Downloading qwen_image_vae.safetensors (253 MB)..."
    URL="https://huggingface.co/Comfy-Org/Krea-2/resolve/main/vae/qwen_image_vae.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/vae/qwen_image_vae.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/vae/qwen_image_vae.safetensors"
  fi

  # Krea2_TextFusion_Refusal_Reduction.safetensors (26.4 MB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/Krea2_TextFusion_Refusal_Reduction.safetensors" ]; then
    echo "[+] Downloading Krea2_TextFusion_Refusal_Reduction.safetensors (26.4 MB)..."
    URL="https://huggingface.co/hoangyellcom/decomfy-loras/resolve/main/loras/Krea2_TextFusion_Refusal_Reduction.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/loras/Krea2_TextFusion_Refusal_Reduction.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/Krea2_TextFusion_Refusal_Reduction.safetensors"
  fi

  # krea2_melancholy_v2.safetensors (218 MB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/krea2_melancholy_v2.safetensors" ]; then
    echo "[+] Downloading krea2_melancholy_v2.safetensors (218 MB)..."
    URL="https://huggingface.co/hoangyellcom/decomfy-loras/resolve/main/loras/krea2_melancholy_v2.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/loras/krea2_melancholy_v2.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/krea2_melancholy_v2.safetensors"
  fi

  # snofs_krea2_v14.safetensors (1.49 GB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/snofs_krea2_v14.safetensors" ]; then
    echo "[+] Downloading snofs_krea2_v14.safetensors (1.49 GB)..."
    URL="https://huggingface.co/hoangyellcom/decomfy-loras/resolve/main/loras/snofs_krea2_v14.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/loras/snofs_krea2_v14.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/snofs_krea2_v14.safetensors"
  fi

  # CARAPACE777_v1.safetensors (218 MB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/CARAPACE777_v1.safetensors" ]; then
    echo "[+] Downloading CARAPACE777_v1.safetensors (218 MB)..."
    URL="https://huggingface.co/hoangyellcom/decomfy-loras/resolve/main/loras/CARAPACE777_v1.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/loras/CARAPACE777_v1.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/CARAPACE777_v1.safetensors"
  fi

echo ""
echo "===================================================================="
echo "[SUCCESS] All recipe models and workflow have been synced!"
echo "Open ComfyUI, press 'Load' and select 'civitai-gothic-sacred-knight-krea2.json' to run."
echo "===================================================================="