# FastCGI upstream configuration
upstream ginxsom_backend {
    server unix:/tmp/ginxsom-fcgi.sock;
}

# Main domains
server {
    if ($host = laantungir.net) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


    listen 80;
    server_name laantungir.com www.laantungir.com laantungir.net www.laantungir.net laantungir.org www.laantungir.org;
    
    root /var/www/html;
    index index.html index.htm;
    
    location / {
        try_files $uri $uri/ =404;
    }
    
    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }
    
    error_page 404 /404.html;
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /var/www/html;
    }


}

# Main domains HTTPS - using the main certificate
server {
    listen 443 ssl;
    server_name laantungir.com www.laantungir.com laantungir.net www.laantungir.net laantungir.org www.laantungir.org;
    ssl_certificate /etc/letsencrypt/live/laantungir.net/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/laantungir.net/privkey.pem; # managed by Certbot
    
    root /var/www/html;
    index index.html index.htm;
    
    location / {
        try_files $uri $uri/ =404;
    }
    
    error_page 404 /404.html;
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /var/www/html;
    }

}

# Blossom subdomains HTTP - redirect to HTTPS (keep for ACME)
server {
    listen 80;
    server_name blossom.laantungir.com blossom.laantungir.net blossom.laantungir.org;

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

    location / {
        return 301 https://$server_name$request_uri;
    }
}

# Blossom subdomains HTTPS - ginxsom FastCGI
server {
    listen 443 ssl;
    server_name blossom.laantungir.com blossom.laantungir.net blossom.laantungir.org;

    ssl_certificate /etc/letsencrypt/live/git.laantungir.net/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/git.laantungir.net/privkey.pem;

    # Security headers
    add_header X-Content-Type-Options nosniff always;
    add_header X-Frame-Options DENY always;
    add_header X-XSS-Protection "1; mode=block" always;

    # CORS for Blossom protocol
    add_header Access-Control-Allow-Origin * always;
    add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, HEAD, OPTIONS, PATCH" always;
    add_header Access-Control-Allow-Headers "Authorization, Content-Type, Content-Length, Accept, Origin, User-Agent, DNT, Cache-Control, X-Mx-ReqToken, Keep-Alive, X-Requested-With, If-Modified-Since, *" always;
    add_header Access-Control-Max-Age 86400 always;

    # Root directory for blob storage
    root /var/www/html/blossom;

    # Maximum upload size
    client_max_body_size 100M;

    # OPTIONS preflight handler
    if ($request_method = OPTIONS) {
        return 204;
    }

    # PUT /upload - File uploads
    location = /upload {
        if ($request_method !~ ^(PUT|HEAD)$) {
            return 405;
        }
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
    }

    # GET /list/<pubkey> - List user blobs
    location ~ "^/list/([a-f0-9]{64})$" {
        if ($request_method !~ ^(GET)$) {
            return 405;
        }
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
    }

    # PUT /mirror - Mirror content
    location = /mirror {
        if ($request_method !~ ^(PUT)$) {
            return 405;
        }
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
    }

    # PUT /report - Report content
    location = /report {
        if ($request_method !~ ^(PUT)$) {
            return 405;
        }
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
    }

    # GET /auth - NIP-42 challenges
    location = /auth {
        if ($request_method !~ ^(GET)$) {
            return 405;
        }
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
    }

    # Admin API
    location /api/ {
        if ($request_method !~ ^(GET|PUT)$) {
            return 405;
        }
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
    }

    # Blob serving - SHA256 patterns
    location ~ "^/([a-f0-9]{64})(\.[a-zA-Z0-9]+)?$" {
        # Handle DELETE via rewrite
        if ($request_method = DELETE) {
            rewrite ^/(.*)$ /fcgi-delete/$1 last;
        }

        # Route HEAD to FastCGI
        if ($request_method = HEAD) {
            rewrite ^/(.*)$ /fcgi-head/$1 last;
        }

        # GET requests - serve files directly
        if ($request_method != GET) {
            return 405;
        }

        try_files /$1.txt /$1.jpg /$1.jpeg /$1.png /$1.webp /$1.gif /$1.pdf /$1.mp4 /$1.mp3 /$1.md =404;

        # Cache headers
        add_header Cache-Control "public, max-age=31536000, immutable";
    }

    # Internal FastCGI handlers
    location ~ "^/fcgi-delete/([a-f0-9]{64}).*$" {
        internal;
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
        fastcgi_param REQUEST_URI /$1;
    }

    location ~ "^/fcgi-head/([a-f0-9]{64}).*$" {
        internal;
        fastcgi_pass ginxsom_backend;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root/ginxsom.fcgi;
        fastcgi_param REQUEST_URI /$1;
    }

    # Health check
    location /health {
        access_log off;
        return 200 "OK\n";
        add_header Content-Type text/plain;
        add_header Access-Control-Allow-Origin * always;
        add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, HEAD, OPTIONS, PATCH" always;
        add_header Access-Control-Allow-Headers "Authorization, Content-Type, Content-Length, Accept, Origin, User-Agent, DNT, Cache-Control, X-Mx-ReqToken, Keep-Alive, X-Requested-With, If-Modified-Since, *" always;
        add_header Access-Control-Max-Age 86400 always;
    }

    # Default location - Server info endpoint
    location / {
        return 200 '{\n  "server": "ginxsom",\n  "version": "1.0.0",\n  "description": "Ginxsom Blossom Server",\n  "endpoints": {\n    "blob_get": "GET /<sha256>",\n    "blob_head": "HEAD /<sha256>",\n    "upload": "PUT /upload",\n    "upload_requirements": "HEAD /upload",\n    "list": "GET /list/<pubkey>",\n    "delete": "DELETE /<sha256>",\n    "mirror": "PUT /mirror",\n    "report": "PUT /report",\n    "health": "GET /health"\n  },\n  "supported_buds": [\n    "BUD-01",\n    "BUD-02",\n    "BUD-04",\n    "BUD-06",\n    "BUD-08",\n    "BUD-09"\n  ],\n  "limits": {\n    "max_upload_size": 104857600,\n    "supported_mime_types": [\n      "image/jpeg",\n      "image/png",\n      "image/webp",\n      "image/gif",\n      "video/mp4",\n      "video/webm",\n      "audio/mpeg",\n      "audio/ogg",\n      "text/plain",\n      "application/pdf"\n    ]\n  },\n  "authentication": {\n    "required_for_upload": false,\n    "required_for_delete": true,\n    "required_for_list": false,\n    "nip42_enabled": true\n  }\n}';
        add_header Content-Type application/json;
        add_header Access-Control-Allow-Origin * always;
        add_header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, HEAD, OPTIONS, PATCH" always;
        add_header Access-Control-Allow-Headers "Authorization, Content-Type, Content-Length, Accept, Origin, User-Agent, DNT, Cache-Control, X-Mx-ReqToken, Keep-Alive, X-Requested-With, If-Modified-Since, *" always;
        add_header Access-Control-Max-Age 86400 always;
    }
}

server {
    listen 80;
    server_name relay.laantungir.com relay.laantungir.net relay.laantungir.org;
    
    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }
    
    location / {
        proxy_pass http://127.0.0.1:8888;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_set_header Host $host;
        proxy_set_header Sec-WebSocket-Key $http_sec_websocket_key;
        proxy_set_header Sec-WebSocket-Version $http_sec_websocket_version;
        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_cache_bypass $http_upgrade;
	proxy_read_timeout 86400s;
        proxy_send_timeout 86400s;
        proxy_connect_timeout 60s;
        proxy_buffering off;
        proxy_request_buffering off;
        gzip off;
       }
}


# # Relay HTTPS - proxy to c-relay
server {
    listen 443 ssl;
    server_name relay.laantungir.com relay.laantungir.net relay.laantungir.org;
    
    ssl_certificate /etc/letsencrypt/live/blossom.laantungir.net/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/blossom.laantungir.net/privkey.pem;
    
    location / {
        proxy_pass http://127.0.0.1:8888;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_set_header Host $host;
        proxy_set_header Sec-WebSocket-Key $http_sec_websocket_key;
        proxy_set_header Sec-WebSocket-Version $http_sec_websocket_version;
        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_cache_bypass $http_upgrade;
        proxy_read_timeout 86400s;
        proxy_send_timeout 86400s;
        proxy_connect_timeout 60s;
        proxy_buffering off;
        proxy_request_buffering off;
        gzip off;
     }
}



 # Git subdomains HTTP - redirect to HTTPS
 server {
     listen 80;
     server_name git.laantungir.com git.laantungir.net git.laantungir.org;
    
    # Allow larger file uploads for Git releases
    client_max_body_size 50M;
     
     location /.well-known/acme-challenge/ {
         root /var/www/certbot;
     }
     
     location / {
         return 301 https://$server_name$request_uri;
     }
 }

 # Auth subdomains HTTP - redirect to HTTPS
 server {
     listen 80;
     server_name auth.laantungir.com auth.laantungir.net auth.laantungir.org;
     
     location /.well-known/acme-challenge/ {
         root /var/www/certbot;
     }
     
     location / {
     }
 }

 # Git subdomains HTTPS - proxy to gitea
 server {
     listen 443 ssl;
     server_name git.laantungir.com git.laantungir.net git.laantungir.org;
    
    # Allow larger file uploads for Git releases
    client_max_body_size 50M;
     
     ssl_certificate /etc/letsencrypt/live/git.laantungir.net/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/git.laantungir.net/privkey.pem;
     
     location / {
         proxy_pass http://localhost:3000;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection $connection_upgrade;
        proxy_buffering off;
        proxy_request_buffering off;
        proxy_read_timeout 86400s;
        proxy_send_timeout 86400s;
        proxy_connect_timeout 60s;
        gzip off;
        # proxy_set_header Sec-WebSocket-Extensions ;
         proxy_set_header Host $host;
        proxy_set_header Sec-WebSocket-Key $http_sec_websocket_key;
        proxy_set_header Sec-WebSocket-Version $http_sec_websocket_version;
         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_cache_bypass $http_upgrade;
     }
 }

 # Auth subdomains HTTPS - proxy to nostr-auth
 server {
     listen 443 ssl;
     server_name auth.laantungir.com auth.laantungir.net auth.laantungir.org;
     
     ssl_certificate /etc/letsencrypt/live/git.laantungir.net/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/git.laantungir.net/privkey.pem;
     
     location / {
         proxy_pass http://localhost:3001;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection $connection_upgrade;
        proxy_buffering off;
        proxy_request_buffering off;
        proxy_read_timeout 86400s;
        proxy_send_timeout 86400s;
        proxy_connect_timeout 60s;
        gzip off;
        # proxy_set_header Sec-WebSocket-Extensions ;
         proxy_set_header Host $host;
        proxy_set_header Sec-WebSocket-Key $http_sec_websocket_key;
        proxy_set_header Sec-WebSocket-Version $http_sec_websocket_version;
         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_cache_bypass $http_upgrade;
     }
 }