"""Upload a self-contained bash script and run it in ONE SSH session."""
import paramiko, time

k = paramiko.Ed25519Key.from_private_key_file(r'C:\Users\fabia\.ssh\id_ed25519')
c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect('192.168.178.150', username='fabian', pkey=k, timeout=10)
sftp = c.open_sftp()

# Write the entire fix+restart+test as ONE bash script
script = r'''#!/bin/bash
set -e

# Kill any running ComfyUI
pkill -9 -f "python3.*main.py" 2>/dev/null || true
sleep 2

# Clean
rm -f /tmp/comfyui.log
rm -f ~/ComfyUI/output/ZImageTurbo_GPU*.png

# Start ComfyUI
echo "Starting ComfyUI..."
nohup /tmp/run_comfyui.sh > /tmp/comfyui.log 2>&1 &
sleep 3
PID=$(pgrep -f "python3.*main.py" | head -1)
echo "PID: $PID"

if [ -z "$PID" ]; then
    echo "FAILED TO START!"
    cat /tmp/comfyui.log 2>/dev/null | tail -20
    exit 1
fi

# Wait for HTTP
echo "Waiting for HTTP..."
for i in $(seq 1 90); do
    CODE=$(curl -s -o /dev/null -w "%{http_code}" http://127.0.0.1:8188/ 2>/dev/null || echo 000)
    if [ "$CODE" = "200" ]; then
        echo "Ready after ${i}s"
        break
    fi
    sleep 2
done

# Show key startup info
grep -E "vram state|SHARED|Device:|Total VRAM|load device|offload" /tmp/comfyui.log 2>/dev/null || true

# Submit workflow
echo ""
echo "Submitting workflow..."
cat > /tmp/wf.json << 'WFEOF'
{"prompt":{"1":{"class_type":"UnetLoaderGGUF","inputs":{"unet_name":"z_image_turbo-Q5_K_S.gguf"}},"2":{"class_type":"CLIPLoaderGGUF","inputs":{"clip_name":"Qwen3-4B.i1-Q5_K_S.gguf","type":"qwen_image"}},"3":{"class_type":"VAELoader","inputs":{"vae_name":"ae.safetensors"}},"4":{"class_type":"CLIPTextEncode","inputs":{"text":"A red fox in a snowy forest, photorealistic","clip":["2",0]}},"5":{"class_type":"EmptyLatentImage","inputs":{"width":512,"height":512,"batch_size":1}},"6":{"class_type":"KSampler","inputs":{"model":["1",0],"positive":["4",0],"negative":["4",0],"latent_image":["5",0],"seed":99999,"steps":8,"cfg":1.0,"sampler_name":"euler","scheduler":"simple","denoise":1.0}},"7":{"class_type":"VAEDecode","inputs":{"samples":["6",0],"vae":["3",0]}},"8":{"class_type":"SaveImage","inputs":{"images":["7",0],"filename_prefix":"ZImageTurbo_GPU"}}}}
WFEOF

RESP=$(curl -s -X POST http://127.0.0.1:8188/prompt -H "Content-Type: application/json" -d @/tmp/wf.json)
echo "Response: ${RESP:0:120}"

# Monitor
echo ""
echo "Monitoring..."
START=$(date +%s)
LAST=""
while true; do
    NOW=$(date +%s)
    ELAPSED=$((NOW - START))
    
    if [ $ELAPSED -gt 600 ]; then
        echo "TIMEOUT after 600s"
        tail -20 /tmp/comfyui.log
        break
    fi
    
    # Check for output image
    if ls ~/ComfyUI/output/ZImageTurbo_GPU*.png 2>/dev/null; then
        echo ""
        echo "*** IMAGE DONE in ${ELAPSED}s! ***"
        grep -E "loaded|load device|offload|Prompt executed|/8" /tmp/comfyui.log 2>/dev/null | grep -v FETCH || true
        break
    fi
    
    # Show progress
    LINE=$(grep -E "/8|loaded|Requested|VAE|Prompt executed|Error|OOM" /tmp/comfyui.log 2>/dev/null | grep -v FETCH | grep -v audio_vae | grep -v "split attention" | tail -1)
    GPU=$(cat /sys/class/drm/card0/device/gpu_busy_percent 2>/dev/null || echo "?")
    
    if [ "$LINE" != "$LAST" ] && [ -n "$LINE" ]; then
        echo "[${ELAPSED}s] GPU:${GPU}% ${LINE:0:110}"
        LAST="$LINE"
    fi
    
    # Check alive
    if ! pgrep -f "python3.*main.py" > /dev/null 2>&1; then
        echo "CRASHED at ${ELAPSED}s!"
        tail -20 /tmp/comfyui.log
        break
    fi
    
    sleep 3
done
'''

with sftp.open('/tmp/fix_and_run.sh', 'w') as f:
    f.write(script)
sftp.close()

# Execute in ONE session
print("Running fix+restart+monitor on BC-250...")
stdin, stdout, stderr = c.exec_command('bash /tmp/fix_and_run.sh', timeout=660)
# Stream output
for line in iter(stdout.readline, ''):
    print(line.rstrip())
err = stderr.read().decode(errors='replace').strip()
if err:
    for l in err.split('\n')[-10:]:
        if l.strip(): print(f"STDERR: {l.strip()}")

c.close()
print("\nDone.")