# Font2SVG - Nginx 配置（mac.biboer.cn）
# 用途：为微信小程序提供静态字体资源 + 远端 SVG 渲染 API

server {
    listen 80;
    listen [::]:80;
    server_name mac.biboer.cn;
    return 301 https://$host:8443$request_uri;
}

server {
    listen 8443 ssl;
    listen [::]:8443 ssl;
    http2 on;
    server_name mac.biboer.cn;

    # SSL 证书
    ssl_certificate /Users/gavin/mac.biboer.cn_ecc/fullchain.cer;
    ssl_certificate_key /Users/gavin/mac.biboer.cn_ecc/mac.biboer.cn.key;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    # 静态资源根目录（包含 fonts/、fonts.json、miniprogram/assets/*）
    root /Users/gavin/font2svg;
    index fonts.json;

    access_log /opt/homebrew/var/log/nginx/access.log;
    error_log /opt/homebrew/var/log/nginx/error.log;

    server_tokens off;

    # 小程序跨域访问
    add_header Access-Control-Allow-Origin "*" always;
    add_header Access-Control-Allow-Methods "GET,HEAD,POST,OPTIONS" always;
    add_header Access-Control-Allow-Headers "Origin,Range,Accept,Content-Type,Authorization" always;
    add_header Access-Control-Expose-Headers "Content-Length,Content-Range" always;

    # MIME
    types {
        application/json json;
        font/ttf ttf;
        font/otf otf;
        font/woff woff;
        font/woff2 woff2;
        application/vnd.ms-fontobject eot;
    }

    # SVG 渲染 API（独立 Python 服务，systemd 监听 127.0.0.1:9300）
    location ^~ /api/ {
        # 预检请求：直接返回 204（CORS 头由 server 级 add_header 提供）
        if ($request_method = OPTIONS) {
            return 204;
        }
        proxy_pass http://127.0.0.1:9300;
        proxy_http_version 1.1;
        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;
        proxy_connect_timeout 5s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }

    # 健康检查（可选）
    location = /healthz {
        proxy_pass http://127.0.0.1:9300/healthz;
        proxy_http_version 1.1;
        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;
    }

    # fonts.json：短缓存，便于更新
    location = /fonts.json {
        expires 1h;
        add_header Cache-Control "public, must-revalidate" always;
        add_header Access-Control-Allow-Origin "*" always;
        add_header Access-Control-Allow-Methods "GET,HEAD,POST,OPTIONS" always;
        add_header Access-Control-Allow-Headers "Origin,Range,Accept,Content-Type,Authorization" always;
        add_header Access-Control-Expose-Headers "Content-Length,Content-Range" always;
        try_files $uri =404;
    }

    # 小程序配置：短缓存，便于切换
    location = /miniprogram/assets/fonts.json {
        expires 1h;
        add_header Cache-Control "public, must-revalidate" always;
        add_header Access-Control-Allow-Origin "*" always;
        add_header Access-Control-Allow-Methods "GET,HEAD,POST,OPTIONS" always;
        add_header Access-Control-Allow-Headers "Origin,Range,Accept,Content-Type,Authorization" always;
        add_header Access-Control-Expose-Headers "Content-Length,Content-Range" always;
        try_files $uri =404;
    }

    location = /miniprogram/assets/default.json {
        expires 1h;
        add_header Cache-Control "public, must-revalidate" always;
        add_header Access-Control-Allow-Origin "*" always;
        add_header Access-Control-Allow-Methods "GET,HEAD,POST,OPTIONS" always;
        add_header Access-Control-Allow-Headers "Origin,Range,Accept,Content-Type,Authorization" always;
        add_header Access-Control-Expose-Headers "Content-Length,Content-Range" always;
        try_files $uri =404;
    }

    # 字体文件：长缓存
    location ~* \.(ttf|otf|woff|woff2|eot)$ {
        expires 30d;
        add_header Cache-Control "public, immutable" always;
        add_header Access-Control-Allow-Origin "*" always;
        add_header Access-Control-Allow-Methods "GET,HEAD,POST,OPTIONS" always;
        add_header Access-Control-Allow-Headers "Origin,Range,Accept,Content-Type,Authorization" always;
        add_header Access-Control-Expose-Headers "Content-Length,Content-Range" always;
        try_files $uri =404;
    }

    # 默认仅提供静态文件
    location / {
        try_files $uri =404;
    }

    # 禁止访问隐藏文件
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }
}