##############################################################################################
# Includes:                                                                                  #
#   - Nginx + SSL config                                                                     #
#   - Gitea                                                                                  #
#   - Nextcloud                                                                              #
#   - Mail ssl root                                                                          #
##############################################################################################

{ config, lib, pkgs, ... }:

with lib;

mkIf (elem "nginx" config.machine.services) {
  services.nginx = {
    enable = true;
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedProxySettings = true;
    sslCiphers = "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256";
    virtualHosts = {
      "ophanim.de" = {
        enableACME = true;
        forceSSL = true;
        root = "/var/www";
      };
      "builder.ophanim.de" = {
        enableACME = true;
        forceSSL = true;
        extraConfig = ''
          location / {
            proxy_pass http://127.0.0.1:3001;
            proxy_set_header Host $http_host;
            proxy_set_header REMOTE_ADDR $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto https;
          }
        '';
      };
      "cache.ophanim.de" = {
        enableACME = true;
        forceSSL = true;
        root = "/var/cache/hydra";
        extraConfig = ''
          autoindex on;
        '';
      };
      "mail.ophanim.de" = {
        enableACME = true;
        forceSSL = true;
        root = "/var/www";
      };

        "${config.services.nextcloud.hostName}" = {
            root = pkgs.nextcloud;
            enableACME = config.services.nextcloud.https;
            forceSSL = config.services.nextcloud.https;
            locations = {
              "= /robots.txt" = {
                priority = 100;
                extraConfig = ''
                  allow all;
                  log_not_found off;
                  access_log off;
                '';
              };
              "/" = {
                priority = 200;
                extraConfig = "rewrite ^ /index.php$request_uri;";
              };
              "~ ^/store-apps" = {
                priority = 201;
                extraConfig = "root ${config.services.nextcloud.home};";
              };
              "= /.well-known/carddav" = {
                priority = 210;
                extraConfig = "return 301 $scheme://$host/remote.php/dav;";
              };
              "= /.well-known/caldav" = {
                priority = 210;
                extraConfig = "return 301 $scheme://$host/remote.php/dav;";
              };
              "~ ^/(?:build|tests|config|lib|3rdparty|templates|data)/" = {
                priority = 300;
                extraConfig = "deny all;";
              };
              "~ ^/(?:\\.|autotest|occ|issue|indie|db_|console)" = {
                priority = 300;
                extraConfig = "deny all;";
              };
              "~ ^/(?:index|remote|public|cron|core/ajax/update|status|ocs/v[12]|updater/.+|ocs-provider/.+)\\.php(?:$|/)" = {
                priority = 500;
                extraConfig = ''
                  include ${config.services.nginx.package}/conf/fastcgi.conf;
                  fastcgi_split_path_info ^(.+\.php)(/.*)$;
                  fastcgi_param PATH_INFO $fastcgi_path_info;
                  fastcgi_param HTTPS ${if config.services.nextcloud.https then "on" else "off"};
                  fastcgi_param modHeadersAvailable true;
                  fastcgi_param front_controller_active true;
                  fastcgi_pass unix:/run/phpfpm/nextcloud;
                  fastcgi_intercept_errors on;
                  fastcgi_request_buffering off;
                  fastcgi_read_timeout 120s;
                '';
              };
              "~ ^/(?:updater|ocs-provider|ocm-provider)(?:$|\/)".extraConfig = ''
                try_files $uri/ =404;
                index index.php;
              '';
              "~ \\.(?:css|js|woff2?|svg|gif)$".extraConfig = ''
                try_files $uri /index.php$request_uri;
                add_header Cache-Control "public, max-age=15778463";
                add_header X-Content-Type-Options nosniff;
                add_header X-XSS-Protection "1; mode=block";
                add_header X-Robots-Tag none;
                add_header X-Download-Options noopen;
                add_header X-Permitted-Cross-Domain-Policies none;
                add_header Referrer-Policy no-referrer;
                access_log off;
              '';
              "~ \\.(?:png|html|ttf|ico|jpg|jpeg)$".extraConfig = ''
                try_files $uri /index.php$request_uri;
                access_log off;
              '';
            };
            extraConfig = ''
              add_header X-Content-Type-Options nosniff;
              add_header X-XSS-Protection "1; mode=block";
              add_header X-Robots-Tag none;
              add_header X-Download-Options noopen;
              add_header X-Permitted-Cross-Domain-Policies none;
              add_header Referrer-Policy no-referrer;
              error_page 403 /core/templates/403.php;
              error_page 404 /core/templates/404.php;
              client_max_body_size ${config.services.nextcloud.maxUploadSize};
              fastcgi_buffers 64 4K;
              fastcgi_hide_header X-Powered-By;
              gzip on;
              gzip_vary on;
              gzip_comp_level 4;
              gzip_min_length 256;
              gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
              gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
              ${lib.optionalString config.services.nextcloud.webfinger ''
                rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
                rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;
              ''}
            '';
          };

      "git.ophanim.de" = {
        enableACME = true;
        forceSSL = true;
        root = "/var/lib/gitea/public";
        extraConfig = ''
          location / {
            try_files maintain.html $uri $uri/index.html @node;
          }

          location @node {
            client_max_body_size 0;
            proxy_pass http://localhost:3000;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header Host $http_host;
            proxy_set_header X-Forwarded-Ssl on;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_max_temp_file_size 0;
            proxy_redirect off;
            proxy_read_timeout 120;
          }
        '';
      };
    };
  };
}