apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ include "wordpress-nginx.fullname" . }}-nginx-config
  labels:
    {{- include "wordpress-nginx.labels" . | nindent 4 }}
data:
  default.conf: |
    upstream php-fpm {
        server 127.0.0.1:9000;
    }

    server {
        listen 80;
        server_name _;
        root /var/www/html;
        index index.php index.html;

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

        client_max_body_size 64M;

        # リアルIPの取得（LoadBalancer/Ingress経由の場合）
        real_ip_header X-Forwarded-For;
        set_real_ip_from 0.0.0.0/0;

        location / {
            try_files $uri $uri/ /index.php?$args;
        }

        location ~ \.php$ {
            fastcgi_split_path_info ^(.+\.php)(/.+)$;
            fastcgi_pass php-fpm;
            fastcgi_index index.php;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param PATH_INFO $fastcgi_path_info;
            fastcgi_buffering off;
            fastcgi_read_timeout 300;

            # HTTPS対応（重要）
            fastcgi_param HTTPS $https if_not_empty;
            fastcgi_param REQUEST_SCHEME $scheme;
            
            # X-Forwarded-*ヘッダーの転送
            fastcgi_param HTTP_X_FORWARDED_PROTO $http_x_forwarded_proto;
            fastcgi_param HTTP_X_FORWARDED_HOST $http_x_forwarded_host;
            fastcgi_param HTTP_X_FORWARDED_PORT $http_x_forwarded_port;
            fastcgi_param HTTP_X_FORWARDED_FOR $http_x_forwarded_for;
            fastcgi_param HTTP_X_REAL_IP $http_x_real_ip;

            # HTTPSが検出された場合の明示的な設定
            set $https_value "";
            if ($http_x_forwarded_proto = "https") {
                set $https_value "on";
            }
            if ($scheme = "https") {
                set $https_value "on";
            }
            fastcgi_param HTTPS $https_value;
        }

        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            expires max;
            log_not_found off;
            access_log off;
        }

        location = /favicon.ico {
            log_not_found off;
            access_log off;
        }

        location = /robots.txt {
            allow all;
            log_not_found off;
            access_log off;
        }

        location ~ /\. {
            deny all;
            access_log off;
            log_not_found off;
        }
    }