# --- Build Stage ---
FROM node:22 AS builder

WORKDIR /app

COPY frontend/package.json frontend/yarn.lock* ./
RUN yarn install --frozen-lockfile

COPY frontend/ ./
RUN yarn build

# --- Serve Stage ---
FROM nginx:alpine

# ビルド成果物をNginxの公開ディレクトリにコピー
COPY --from=builder /app/build /usr/share/nginx/html

# 問題データを公開ディレクトリにコピー
COPY problems/ /usr/share/nginx/html/

# Nginx設定ファイルをコピー
COPY frontend/nginx/default.conf /etc/nginx/conf.d/default.conf

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]

server {
    listen 80;
    server_name shellgei-online-judge.com localhost;

    # HTTP -> HTTPS リダイレクト
    # location / {
    #     return 301 https://$host$request_uri;
    # }
}

server {
    listen 443 ssl;
    server_name shellgei-online-judge.com localhost;

    # SSL証明書の設定
    ssl_certificate /etc/letsencrypt/live/shellgei-online-judge.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/shellgei-online-judge.com/privkey.pem;
    ssl_session_cache shared:SSL:1m;
    ssl_session_timeout  10m;
    ssl_prefer_server_ciphers on;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;

    root /usr/share/nginx/html;
    index index.html;

    # Docker内部のDNSサーバーを指定
    resolver 127.0.0.11 valid=30s;

    # フロントエンド (React)
    location / {
        try_files $uri $uri/ /index.html;
    }

    # バックエンド (FastAPI) へのプロキシ
    location /api {
        proxy_pass http://backend:8000;
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}

FROM python:3.12-slim

WORKDIR /app

# Poetryのインストール
RUN pip install poetry

# 依存関係ファイルのコピー (キャッシュ効率化のため先にコピー)
COPY pyproject.toml poetry.lock* ./

# 仮想環境を作成せずにシステムにインストール
RUN poetry config virtualenvs.create false \
    && poetry install --no-interaction --no-ansi --no-root

# ソースコードのコピー
COPY backend/ ./backend/

# 問題データのコピー
COPY problems/ ./backend/public/

# 作業ディレクトリをbackendに変更
WORKDIR /app/backend

RUN echo "0.0" > unixtime.txt && chmod 666 unixtime.txt \
    && echo "0" > shellgei_id.txt && chmod 666 shellgei_id.txt

# uvicornサーバーの起動
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]

version: '3.8'

services:
  backend:
    build:
      context: .
      dockerfile: backend/Dockerfile
    container_name: soj-backend
    restart: always
    volumes:
      # ホストのDockerソケットをマウント (DooD)
      - /var/run/docker.sock:/var/run/docker.sock
      # データファイル
      - ./backend_data/shellgei_id.txt:/app/backend/shellgei_id.txt
      - ./backend_data/unixtime.txt:/app/backend/unixtime.txt
    environment:
      - TZ=Asia/Tokyo

  frontend:
    build:
      context: .
      dockerfile: frontend/Dockerfile
    container_name: soj-frontend
    restart: always
    ports:
      - "80:80"    # HTTP
      - "443:443"  # HTTPS
    volumes:
      - ./frontend/nginx/default.conf:/etc/nginx/conf.d/default.conf
      # ホスト側のSSL証明書のマウント
      - /etc/letsencrypt:/etc/letsencrypt:ro
    depends_on:
      - backend

mkdir -p backend_data
echo "0.0" > backend_data/unixtime.txt
echo "0" > backend_data/shellgei_id.txt
chmod 666 backend_data/unixtime.txt
chmod 666 backend_data/shellgei_id.txt

cd /path/to/ShellgeiOnlineJudge/
bash create_backend_data.bash
docker compose up -d --build