<?php
require_once __DIR__ . '/../config/init.php';

$raw_json = <<<'JSON'
[
    {
        "title": "Login Egguburt",
        "description": "Login details",
        "codes": [
            {
                "sub_title": "Eggburt",
                "code": "I want to Admin Positive Servers!"
            },
            {
                "sub_title": "Timpani",
                "code": "I want to administer Timpani."
            },
            {
                "sub_title": "## How to connect in Timpani ##",
                "code": "From Eggburt: ssh timpani@timpops\r\nPassword: 99flak3\r\ntimpss 'servername'"
            }
        ]
    },
    {
        "title": "Varnish",
        "description": "Varnish collection of commands",
        "codes": [
            {
                "sub_title": "Varnish Domain Clean Cache",
                "code": "varnishadm \"ban req.http.host ~ DOMAIN\""
            },
            {
                "sub_title": "Check the varnish syntax command:",
                "code": "varnishd -C -f /etc/varnish/default.vcl"
            }
        ]
    },
    {
        "title": "Find Spam IP",
        "description": "findspam commands",
        "codes": [
            {
                "sub_title": "Spam in fw-a",
                "code": "tail -n3000 /var/log/nginx/access.log | awk '{print $1}' | sort -nr | uniq -c | sort -nr | head -n15"
            },
            {
                "sub_title": "Spam in Home Dir",
                "code": "tail -n3000 /home/*/logs/*access*log | awk '{print $1}' | sort -nr | uniq -c | sort -nr | head -n15"
            },
            {
                "sub_title": "Spam in App (apache2)",
                "code": "tail -n3000 /var/log/apache2/access.log | awk '{print $1}' | sort -nr | uniq -c | sort -nr | head -n15"
            },
            {
                "sub_title": "Check all kind of logs in nginx",
                "code": "tail -n3000 /var/log/nginx/*access*log* | awk '{print $1}' | sort -nr | uniq -c | sort -nr | head -n15"
            }
        ]
    },
    {
        "title": "Clean Disks Space",
        "description": "Cleaning Diskspaces for each kind of VMs",
        "codes": [
            {
                "sub_title": "## Usually for App VM ##",
                "code": "apt clean; journalctl --vacuum-size=8M; logrotate -vf /etc/logrotate.d/rsyslog; logrotate -vf /etc/logrotate.d/apache2; logrotate -vf /etc/logrotate.d/nginx; logrotate -vf /etc/logrotate.d/varnish;"
            },
            {
                "sub_title": "## Usually for firewall VM ##",
                "code": "apt clean; journalctl --vacuum-size=8M; logrotate -vf /etc/logrotate.d/rsyslog; logrotate -vf /etc/logrotate.d/nginx; logrotate -vf /etc/logrotate.d/varnish;"
            },
            {
                "sub_title": "## PHP ##",
                "code": "logrotate -vf /etc/logrotate.d/php5.6-fpm; logrotate -vf /etc/logrotate.d/php7.3-fpm; logrotate -vf /etc/logrotate.d/php7.4-fpm; logrotate -vf /etc/logrotate.d/php8.1-fpm; logrotate -vf /etc/logrotate.d/php8.2-fpm;"
            },
            {
                "sub_title": "## ONLY BASIC ##",
                "code": "apt clean; journalctl --vacuum-size=8M; logrotate -vf /etc/logrotate.d/rsyslog;"
            },
            {
                "sub_title": "VM + only apache2",
                "code": "apt clean; journalctl --vacuum-size=8M; logrotate -vf /etc/logrotate.d/rsyslog; logrotate -vf /etc/logrotate.d/apache2;"
            }
        ]
    },
    {
        "title": "Add findspam Script",
        "description": "This is the findspam from the repository.",
        "codes": [
            {
                "sub_title": "Command:",
                "code": "apt install -y jq; echo \"\" && echo \"Checking the reachability of the server...\"; ping -c 2 -W 2 scripts.svm.picl.co.uk > /dev/null 2>&1 && echo \"Server reachable. Proceeding with script update.\" || { echo \"Server unreachable. Update canceled.\"; exit 1; }; for i in updatebspamscripts findspam blockspamip spamwhat nobanip unblockspams; do echo \"Updating script $i...\"; curl -s -o /usr/local/sbin/$i https://scripts.svm.picl.co.uk/scripts/$i.sh && chmod 700 /usr/local/sbin/$i && echo \"Script '$i' updated.\" || echo \"Error updating script '$i'.\"; done"
            }
        ]
    },
    {
        "title": "Create New Database",
        "description": "Command to create new database and database use",
        "codes": [
            {
                "sub_title": "## Create Databases ##",
                "code": "CREATE DATABASE unixuser;"
            },
            {
                "sub_title": "# Create User For DB #",
                "code": "grant all privileges on `unixuser`.* to `unixuser`@'%' identified by 'password database';"
            }
        ]
    },
    {
        "title": "Rsync From Server to the other",
        "description": "Command to rsync between the servers",
        "codes": [
            {
                "sub_title": "## Rsync Command ##",
                "code": "rsync -avzP  /home/user/public_html/ user@10.10.10.17:/home/user/public_html/"
            }
        ]
    },
    {
        "title": "WP-CLI Commands",
        "description": "Usefully commands for wp-cli. Note that you need to change  \"from-website\" and \"to-website\" with the correct domain.",
        "codes": [
            {
                "sub_title": "## Export DB ##",
                "code": "wp db export"
            },
            {
                "sub_title": "## Change Links for wordpress ##",
                "code": "wp search-replace 'from-website.Com' 'to-website.com' --all-tables"
            },
            {
                "sub_title": "Add New User (change the '###*' strings with the correct informations)",
                "code": "wp user create ###USERNAME ###EMAIL@DOMAIN --role=administrator --user_pass=\"###PASSWORD\""
            },
            {
                "sub_title": "Install WP-CLI (Use this as root user)",
                "code": "curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar; chmod +x wp-cli.phar; sudo mv wp-cli.phar /usr/local/bin/wp"
            },
            {
                "sub_title": "Install varnish-cache plugin:",
                "code": "wp plugin install varnish-http-purge\r\nwp plugin activate varnish-http-purge"
            },
            {
                "sub_title": "Configuration to add in wp-config.php for the cache plugin",
                "code": "define('VHP_VARNISH_IP','varnish-vip:6081');"
            },
            {
                "sub_title": "(Run as Root) Checksums verify WP CLI on all /home folders",
                "code": "for u in /home/*; do   user=$(basename \"$u\");   for d in httpdocs public_html; do     if [ -d \"$u/$d\" ] && [ -f \"$u/$d/wp-config.php\" ]; then       echo \"=== $user ($d) ===\";       sudo -u \"$user\" -H wp --path=\"$u/$d\" core verify-checksums;       echo;     fi;   done; done"
            },
            {
                "sub_title": "verify checksum for a single website",
                "code": "wp core verify-checksums"
            },
            {
                "sub_title": "restore corefiles",
                "code": "wp core download --version=$(wp core version) --force"
            },
            {
                "sub_title": "Create posops user",
                "code": "wp user create posops good@positive-internet.com --role=administrator --user_pass='P3dsfj7nYLaMxxXk'"
            },
            {
                "sub_title": "Cambiare la password di un utente",
                "code": "wp user update posops --user_pass='P3dsfj7nYLaMxxXk'"
            }
        ]
    },
    {
        "title": "Find Killig Process Error",
        "description": "Command to check what has been killed in the VMs / Machine",
        "codes": [
            {
                "sub_title": "## How to check errors ##",
                "code": "grep -E '(reaper|oom)' /var/log/syslog"
            }
        ]
    },
    {
        "title": "Generate SSH Key",
        "description": "Command to generate ssh key",
        "codes": [
            {
                "sub_title": "## ED25519 ##",
                "code": "ssh-keygen -t ed25519"
            },
            {
                "sub_title": "## RSA ##",
                "code": "ssh-keygen -t rsa -b 4096"
            }
        ]
    },
    {
        "title": "User Basic Auth",
        "description": "How to create / add user for the basicauth.",
        "codes": [
            {
                "sub_title": "## CREATE A FILE / USER (cancel existing one) ##",
                "code": "htpasswd -c /etc/nginx/.htpasswd-name nuovo_utente"
            },
            {
                "sub_title": "## ADD EXTRA USER ##",
                "code": "htpasswd /etc/nginx/.htpasswd-name username"
            },
            {
                "sub_title": "Block to add",
                "code": "auth_basic \"Restricted Access\";\r\n                auth_basic_user_file /etc/nginx/.htpasswd;"
            },
            {
                "sub_title": "Ownership and privileges",
                "code": "htpassloc=\"etc/nginx/.htpasswd\";\r\nchown www-data:www-data $htpassloc;\r\nchmod 644 $htpassloc"
            }
        ]
    },
    {
        "title": "Check DB Size",
        "description": "Command to check the dimension of the databases; (needs to be specified the databases names)",
        "codes": [
            {
                "sub_title": "## CHECK DB SIZE ##",
                "code": "SELECT table_schema AS \"Database\", ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS \"Dimension (MB)\" FROM information_schema.tables WHERE table_schema IN (\"dbname1 \", \"dbname2\", \"dbname3\", \"dbname4\") GROUP BY table_schema;"
            }
        ]
    },
    {
        "title": "Remove Files and keep the newest one",
        "description": "Change the variable keep in base to how much newest file you need to keep!",
        "codes": [
            {
                "sub_title": "## REMOVE OLDEST FILES CODE ##",
                "code": "count=0; keep=4; echo \"### FILE THAT WILL BE REMOVED: ###\"; echo \"-------------------------------\"; for i in $(ls -t); do if [ $count -lt $keep ]; then echo \"Keeping: $i\"; else echo \"Removing $i\"; fi; ((count++)); done; echo \"-------------------------------\"; echo \"Do you wish to continue?\"; echo \"y - Yes\"; echo \"default - no\"; read check; check=${check,,}; if [ \"$check\" == \"y\" ]; then echo \"#### REMOVING FILE ####\"; echo \"-------------------------------\"; count=0; for i in $(ls -t); do if [ $count -lt $keep ]; then echo \"Keeping: $i\"; else echo \"Removed $i\"; rm \"$i\"; fi; ((count++)); done; echo \"-------------------------------\"; else echo \"Not Removed\"; fi\r\n"
            }
        ]
    },
    {
        "title": "Add Diskspace Command",
        "description": "After increased the diskspace of the hard disk on proxmox, we can run this command to add the 100% of the diskspace to the root partition.",
        "codes": [
            {
                "sub_title": "Command:",
                "code": "parted /dev/vda resizepart 1 100%; pvresize /dev/vda1; lvextend -l +100%FREE /dev/vgmain/root; resize2fs /dev/vgmain/root"
            }
        ]
    },
    {
        "title": "New Certboot Certificate",
        "description": "Install new certboot Certificate",
        "codes": [
            {
                "sub_title": "Command:",
                "code": "certbot certonly --webroot -w /var/www/html -d ###DOMAIN"
            }
        ]
    },
    {
        "title": "Extract pfx key",
        "description": "Use this command to extract the key and the pem files from a .pfx file.\r\nChange the variables before to run the command.",
        "codes": [
            {
                "sub_title": "Command:",
                "code": "PFX=\"FILE_NAME\";\r\nPASS=\"PASSWORD_PFX\";\r\nopenssl pkcs12 -in \"$PFX\" -passin pass:\"$PASS\" -nocerts -nodes -out server.key && \\\r\nopenssl pkcs12 -in \"$PFX\" -passin pass:\"$PASS\" -nokeys | \\\r\nsed -n '/BEGIN CERTIFICATE/,/END CERTIFICATE/p' > fullchain.pem\r\n"
            }
        ]
    },
    {
        "title": "check if the ssh-key is valid",
        "description": "With this command we can check if a ssh key is valid or not",
        "codes": [
            {
                "sub_title": "Command:",
                "code": "FILENAME=\"path/to/the/file\";\r\nssh-keygen -l -f $FILENAME;\r\n"
            }
        ]
    },
    {
        "title": "checking valid rules for studiorep-fw",
        "description": "This command is checking which of the following rules has been accepted for the php-rules",
        "codes": [
            {
                "sub_title": "Command:",
                "code": "php-fpm8.3 -tt 2>&1 | grep -A50 \"\\[POOL_NAME\\]\""
            }
        ]
    },
    {
        "title": "Add new VM to spa",
        "description": "Use this to add the new element to the spa  command. Specify the Public IP, the port and the hostname",
        "codes": [
            {
                "sub_title": "Command:",
                "code": "sudoedit /home/posops/ansible/hosts"
            }
        ]
    },
    {
        "title": "PHP-FPM Scripts",
        "description": "Script Collection for PHP-FPM",
        "codes": [
            {
                "sub_title": "Restarting all php-fpm existing",
                "code": "for i in /etc/php/*; do version=$(basename \"$i\"); service=\"php${version}-fpm\"; if systemctl list-units --type=service --all | grep -q \"$service\"; then echo \"[ $service ]\"; systemctl restart \"$service\"; systemctl status \"$service\" | grep Active; fi; done"
            },
            {
                "sub_title": "Check the php-version for the vhost",
                "code": "VERSION=8.3; for i in *; do socket=$(grep -oP 'SetHandler\\s+\"proxy:unix:\\K[^|\"]+' \"$i\"); if [ -n \"$socket\" ]; then domain=$(basename \"$socket\" .sock); match=$(grep -iRl \"$domain\" /etc/php/*/fpm/pool.d/); if [ -n \"$match\" ]; then phpver=$(echo \"$match\" | sed -n 's|/etc/php/\\([^/]*\\)/fpm/.*|\\1|p' | sort -u); if echo \"$phpver\" | grep -q \"^$VERSION$\"; then echo \"[ $domain ]\"; echo \"php-fpm $phpver\"; fi; fi; fi; done"
            },
            {
                "sub_title": "Check the php-version for the vhost",
                "code": "exver=\"7.4\" instver=\"8.4\"  ; for i in $(dpkg -l *php* | awk '{print $2}' | grep $exver); do apt install php$instver${i:6} -y; done"
            }
        ]
    },
    {
        "title": "ownership to 755 folder and 644 files",
        "description": "Changing the ownership from 755 to the folders and 644 to the files (sub-directories included) with find + xarg in the current director.",
        "codes": [
            {
                "sub_title": "Command",
                "code": "find . -type d -print0 | xargs -0 chmod 755;\r\nfind . -type f -print0 | xargs -0 chmod 644"
            }
        ]
    }
]
JSON;

$legacy_data = json_decode($raw_json, true);

if (!is_array($legacy_data)) {
    echo "ERROR: Failed to decode legacy JSON: " . json_last_error_msg() . "\n";
    exit(1);
}

$bn_id = 'bn_positive_internet';
$new_bn = [
    'id' => $bn_id,
    'title' => 'Positive Internet',
    'username' => 'admin',
    'created_at' => date('Y-m-d H:i:s'),
    'updated_at' => date('Y-m-d H:i:s'),
    'notes' => []
];

foreach ($legacy_data as $n_idx => $legacy_note) {
    $note_id = 'note_' . ($n_idx + 1) . '_' . uniqid();
    $subnotes = [];

    if (isset($legacy_note['codes']) && is_array($legacy_note['codes'])) {
        foreach ($legacy_note['codes'] as $s_idx => $legacy_code) {
            $subnotes[] = [
                'id' => 'sub_' . ($s_idx + 1) . '_' . uniqid(),
                'title' => $legacy_code['sub_title'] ?? 'Comando',
                'type' => 'command',
                'content' => $legacy_code['code'] ?? ''
            ];
        }
    }

    $new_bn['notes'][] = [
        'id' => $note_id,
        'title' => $legacy_note['title'] ?? 'Nota',
        'description' => $legacy_note['description'] ?? '',
        'subnotes' => $subnotes
    ];
}

save_blocknote($new_bn);
echo "SUCCESS! Converted and saved Positive Internet blocknote with " . count($new_bn['notes']) . " notes.\n";