Update Dockerfile

Dockerfile

@@ -1,60 +1,70 @@
 # Use Python 3.12 slim
 FROM python:3.12-slim
+
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
     make \
     g++ \
     wget \
-    git \
-    findutils \
     curl \
     xz-utils \
+    findutils \
+    stockfish \
     && rm -rf /var/lib/apt/lists/*
+
 # Set working directory
 WORKDIR /app
+
 # Copy ALL files from the repository
 COPY . .
-# DEBUG: List all files to see what actually arrived from GitHub
-RUN echo "--- REPOSITORY CONTENT DEBUG ---" && \
-    ls -R /app && \
-    echo "---------------------------------"
+
 # ============================================================
-# DUAL-BRAIN ENGINE BUILD
+# CUSTOM DEEPCASTLE ENGINE BUILD
+# Supports both repo layouts:
+# 1) /app/engine/src (full repo)
+# 2) /app/src        (HF minimal repo)
 # ============================================================
-RUN echo "Cloning fresh engine source..." && \
-    git clone --depth 1 https://github.com/official-stockfish/Stockfish.git /app/clean_engine
-WORKDIR /app/clean_engine/src
-RUN make -j$(nproc) build ARCH=x86-64-sse41-popcnt && \
-    mkdir -p /app/engine && \
-    cp stockfish /app/engine/deepcastle && \
-    chmod +x /app/engine/deepcastle
+RUN if [ -d /app/engine/src ]; then BUILD_DIR=/app/engine/src; \
+    elif [ -d /app/src ]; then BUILD_DIR=/app/src; \
+    else echo "Engine source dir not found"; exit 1; fi && \
+    cd "$BUILD_DIR" && \
+    make -j$(nproc) ARCH=x86-64-modern && \
+    mkdir -p /app/engine_bin && \
+    cp stockfish /app/engine_bin/deepcastle && \
+    chmod +x /app/engine_bin/deepcastle
+
 # ============================================================
-# LAUNCHER PREPARATION (The Search & Destroy Fix)
+# LAUNCHER PREPARATION
 # ============================================================
 WORKDIR /app
-RUN echo "Searching for Launcher (main.py)..." && \
-    LAUNCHER_PATH=$(find /app -name "main.py" | head -n 1) && \
-    if [ -n "$LAUNCHER_PATH" ]; then \
-        echo "Found launcher at: $LAUNCHER_PATH. Copying to root..."; \
-        cp "$LAUNCHER_PATH" /app/launcher.py; \
-    else \
-        echo "CRITICAL ERROR: main.py not found in the repository!"; \
-        exit 1; \
-    fi
-# Map any NNUE files found in the repo
-RUN find /app -name "*.nnue" -exec cp {} /app/engine/custom_big.nnue \; || echo "No custom NNUE found."
-# Failsafe Brains
-WORKDIR /app/engine
-RUN if [ ! -f "nn-9a0cc2a62c52.nnue" ]; then wget https://tests.stockfishchess.org/api/nn/nn-9a0cc2a62c52.nnue; fi && \
-    if [ ! -f "nn-47fc8b7fff06.nnue" ]; then wget https://tests.stockfishchess.org/api/nn/nn-47fc8b7fff06.nnue; fi
+RUN LAUNCHER_PATH=$(find /app -name "main.py" | head -n 1) && \
+    cp "$LAUNCHER_PATH" /app/launcher.py
+
+# ============================================================
+# BRAIN PLACEMENT
+# ============================================================
+# Map your custom brains for the server
+RUN if [ -f /app/output.nnue ]; then cp /app/output.nnue /app/engine_bin/output.nnue; fi && \
+    if [ -f /app/small_output.nnue ]; then cp /app/small_output.nnue /app/engine_bin/small_output.nnue; fi
+
+# Force permissions
+RUN chmod -R 777 /app/engine_bin
+
 # ============================================================
 # BACKEND SETUP
 # ============================================================
-WORKDIR /app
-RUN pip install --no-cache-dir fastapi uvicorn python-chess pydantic
-# Set PYTHONPATH to include all potential source directories
+RUN pip install --no-cache-dir fastapi uvicorn chess==1.11.2 pydantic
+
+# Explicit Paths
+ENV ENGINE_PATH=/app/engine_bin/deepcastle
+ENV DEEPCASTLE_ENGINE_PATH=/app/engine_bin/deepcastle
+ENV STOCKFISH_ENGINE_PATH=/usr/games/stockfish
+ENV NNUE_PATH=/app/engine_bin/output.nnue
+ENV NNUE_SMALL_PATH=/app/engine_bin/small_output.nnue
 ENV PYTHONPATH="/app:/app/server"
+
 EXPOSE 7860
-# START: Use the guaranteed launcher in the root
+
+# START
 CMD ["python3", "/app/launcher.py"]