#!/usr/bin/env bash
# ==============================================================================
# Automated Asset Downloader for ComfyUI Lab Recipe
# Recipe: Civitai #143442077 Reproduction: Shiba Inu Izakaya Yakitori Chef
# Origin: https://decomfy.com/civitai-shiba-yakitori-chef-flux-dev
# ==============================================================================
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-shiba-yakitori-chef-flux-dev"
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/civitai-shiba-yakitori-chef-flux-dev.json" -o "${COMFY_DIR}/user/default/workflows/civitai-shiba-yakitori-chef-flux-dev.json"
echo "[OK] Saved workflow to ${COMFY_DIR}/user/default/workflows/civitai-shiba-yakitori-chef-flux-dev.json"

echo "==> Downloading required models and weights..."
  # flux1-dev-Q4_K_S.gguf (6.8 GB) -> models/diffusion_models/
  if [ ! -f "${COMFY_DIR}/models/diffusion_models/flux1-dev-Q4_K_S.gguf" ]; then
    echo "[+] Downloading flux1-dev-Q4_K_S.gguf (6.8 GB)..."
    URL="https://huggingface.co/city96/FLUX.1-dev-gguf/resolve/main/flux1-dev-Q4_K_S.gguf"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/diffusion_models/flux1-dev-Q4_K_S.gguf"
  else
    echo "[OK] Found ${COMFY_DIR}/models/diffusion_models/flux1-dev-Q4_K_S.gguf"
  fi

  # clip_l.safetensors (246 MB) -> models/text_encoders/
  if [ ! -f "${COMFY_DIR}/models/text_encoders/clip_l.safetensors" ]; then
    echo "[+] Downloading clip_l.safetensors (246 MB)..."
    URL="https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/clip_l.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/text_encoders/clip_l.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/text_encoders/clip_l.safetensors"
  fi

  # t5xxl_fp8_e4m3fn.safetensors (4.9 GB) -> models/text_encoders/
  if [ ! -f "${COMFY_DIR}/models/text_encoders/t5xxl_fp8_e4m3fn.safetensors" ]; then
    echo "[+] Downloading t5xxl_fp8_e4m3fn.safetensors (4.9 GB)..."
    URL="https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/t5xxl_fp8_e4m3fn.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/text_encoders/t5xxl_fp8_e4m3fn.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/text_encoders/t5xxl_fp8_e4m3fn.safetensors"
  fi

  # ae.safetensors (335 MB) -> models/vae/
  if [ ! -f "${COMFY_DIR}/models/vae/ae.safetensors" ]; then
    echo "[+] Downloading ae.safetensors (335 MB)..."
    URL="https://huggingface.co/black-forest-labs/FLUX.1-dev/resolve/main/ae.safetensors"
    curl -C - -L -f --retry 3 --progress-bar "$URL" -o "${COMFY_DIR}/models/vae/ae.safetensors"
  else
    echo "[OK] Found ${COMFY_DIR}/models/vae/ae.safetensors"
  fi

echo ""
echo "===================================================================="
echo "[SUCCESS] All recipe models and workflow have been synced!"
echo "Open ComfyUI, press 'Load' and select 'civitai-shiba-yakitori-chef-flux-dev.json' to run."
echo "===================================================================="