worker_processes auto;
pid /run/nginx.pid;
error_log /var/log/nginx/error.log warn;

events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    sendfile on;
    keepalive_timeout 65;
    client_max_body_size 0;
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml;

    # 全部服务通过统一 8080 端口对外
    server {
        listen 8080;
        server_name _;

        # Dashy 静态文件
        root /app/dashy;
        index index.html;

        # ===== SearXNG 反向代理 =====
        # SearXNG 路由是 /search（无尾斜杠），/search/ 会 404，故 rewrite 去掉尾斜杠。
        location ~ ^/search/?$ {
            rewrite ^/search/?$ /search break;
            proxy_pass http://127.0.0.1:8888;
            proxy_set_header Host $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;
        }
        # SearXNG 静态资源（主题/前端脚本，页面上以 /static/... 绝对路径引用）
        location /static/ {
            proxy_pass http://127.0.0.1:8888;
            proxy_set_header Host $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;
        }
        # 其他 SearXNG 页面/接口（结果页内的链接会引用这些根路径）
        location ~ ^/(autocompleter|preferences|stats|about|donate|opensearch.xml|image_proxy|translations)/? {
            proxy_pass http://127.0.0.1:8888;
            proxy_set_header Host $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;
        }

        # History API（内部 3004）
        location /api/history/ {
            proxy_pass http://127.0.0.1:3004/;
            proxy_set_header Host $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;
        }

        # Admin WebUI（内部 3005）
        location /admin/ {
            proxy_pass http://127.0.0.1:3005/;
            proxy_set_header Host $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;
        }

        # conf.yml 由 nginx 直接提供（从 data volume 读取）
        location = /conf.yml {
            alias /app/data/conf.yml;
        }

        # 可选的扩展商店链接：部署方把 extension-store.json 放进 data 卷即可，
        # /extension/install.html 会读取它并显示「一键安装」按钮。
        location = /extension/store.json {
            alias /app/data/extension-store.json;
            add_header Cache-Control "no-store";
        }

        # item-icons 从 data volume 提供
        location /item-icons/ {
            alias /app/data/item-icons/;
        }

        # Dashy SPA 路由兜底
        location / {
            try_files $uri $uri/ /index.html;
        }
    }
}