#!/usr/bin/env bash
# ==============================================================================
# Automated Asset Downloader for ComfyUI Lab Recipe
# Recipe: Civitai #144128215: Morning Bed Selfie - Overhead Candid & Krea 2 Turbo
# Origin: https://decomfy.com/civitai-morning-bed-selfie-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-morning-bed-selfie-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-morning-bed-selfie-krea2.json" -o "${COMFY_DIR}/user/default/workflows/civitai-morning-bed-selfie-krea2.json"
echo "[OK] Saved workflow to ${COMFY_DIR}/user/default/workflows/civitai-morning-bed-selfie-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

  # RealisticSnapshotKrea2V2.safetensors (1.49 GB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/RealisticSnapshotKrea2V2.safetensors" ]; then
    echo "[+] Downloading RealisticSnapshotKrea2V2.safetensors (1.49 GB)..."
    URL="https://civitai.com/api/download/models/3371723"
    if [ -n "$CIVITAI_TOKEN" ]; then
      if [[ "$URL" == *"?"* ]]; then
        URL="${URL}&token=${CIVITAI_TOKEN}"
      else
        URL="${URL}?token=${CIVITAI_TOKEN}"
      fi
    fi
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/loras/RealisticSnapshotKrea2V2.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/RealisticSnapshotKrea2V2.safetensors"
  fi

  # refusal_reduction_v2_full_rank.safetensors (2.48 GB) -> models/loras/
  if [ ! -f "${COMFY_DIR}/models/loras/refusal_reduction_v2_full_rank.safetensors" ]; then
    echo "[+] Downloading refusal_reduction_v2_full_rank.safetensors (2.48 GB)..."
    URL="https://huggingface.co/hoangyellcom/decomfy-loras/resolve/main/loras/refusal_reduction_v2_full_rank.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/loras/refusal_reduction_v2_full_rank.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/loras/refusal_reduction_v2_full_rank.safetensors"
  fi

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