<?php

namespace App\Models;

use App\Actions\Server\InstallDocker;
use App\Enums\ProxyTypes;
use App\Jobs\PullSentinelImageJob;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Process;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use Illuminate\Support\Stringable;
use Spatie\SchemalessAttributes\Casts\SchemalessAttributes;
use Spatie\SchemalessAttributes\SchemalessAttributesTrait;
use Spatie\Url\Url;
use Symfony\Component\Yaml\Yaml;

class Server extends BaseModel
{
    use SchemalessAttributesTrait;

    public static $batch_counter = 0;

    protected static function booted()
    {
        static::saving(function ($server) {
            $payload = [];
            if ($server->user) {
                $payload['user'] = Str::of($server->user)->trim();
            }
            if ($server->ip) {
                $payload['ip'] = Str::of($server->ip)->trim();
            }
            $server->forceFill($payload);
        });
        static::created(function ($server) {
            ServerSetting::create([
                'server_id' => $server->id,
            ]);
        });
        static::deleting(function ($server) {
            $server->destinations()->each(function ($destination) {
                $destination->delete();
            });
            $server->settings()->delete();
        });
    }

    public $casts = [
        'proxy' => SchemalessAttributes::class,
        'logdrain_axiom_api_key' => 'encrypted',
        'logdrain_newrelic_license_key' => 'encrypted',
    ];

    protected $schemalessAttributes = [
        'proxy',
    ];

    protected $guarded = [];

    public static function isReachable()
    {
        return Server::ownedByCurrentTeam()->whereRelation('settings', 'is_reachable', true);
    }

    public static function ownedByCurrentTeam(array $select = ['*'])
    {
        $teamId = currentTeam()->id;
        $selectArray = collect($select)->concat(['id']);

        return Server::whereTeamId($teamId)->with('settings', 'swarmDockers', 'standaloneDockers')->select($selectArray->all())->orderBy('name');
    }

    public static function isUsable()
    {
        return Server::ownedByCurrentTeam()->whereRelation('settings', 'is_reachable', true)->whereRelation('settings', 'is_usable', true)->whereRelation('settings', 'is_swarm_worker', false)->whereRelation('settings', 'is_build_server', false)->whereRelation('settings', 'force_disabled', false);
    }

    public static function destinationsByServer(string $server_id)
    {
        $server = Server::ownedByCurrentTeam()->get()->where('id', $server_id)->firstOrFail();
        $standaloneDocker = collect($server->standaloneDockers->all());
        $swarmDocker = collect($server->swarmDockers->all());

        return $standaloneDocker->concat($swarmDocker);
    }

    public function settings()
    {
        return $this->hasOne(ServerSetting::class);
    }

    public function addInitialNetwork()
    {
        if ($this->id === 0) {
            if ($this->isSwarm()) {
                SwarmDocker::create([
                    'id' => 0,
                    'name' => 'coolify',
                    'network' => 'coolify-overlay',
                    'server_id' => $this->id,
                ]);
            } else {
                StandaloneDocker::create([
                    'id' => 0,
                    'name' => 'coolify',
                    'network' => 'coolify',
                    'server_id' => $this->id,
                ]);
            }
        } else {
            if ($this->isSwarm()) {
                SwarmDocker::create([
                    'name' => 'coolify-overlay',
                    'network' => 'coolify-overlay',
                    'server_id' => $this->id,
                ]);
            } else {
                StandaloneDocker::create([
                    'name' => 'coolify',
                    'network' => 'coolify',
                    'server_id' => $this->id,
                ]);
            }
        }
    }

    public function setupDefault404Redirect()
    {
        $dynamic_conf_path = $this->proxyPath().'/dynamic';
        $proxy_type = $this->proxyType();
        $redirect_url = $this->proxy->redirect_url;
        if ($proxy_type === 'TRAEFIK_V2') {
            $default_redirect_file = "$dynamic_conf_path/default_redirect_404.yaml";
        } elseif ($proxy_type === 'CADDY') {
            $default_redirect_file = "$dynamic_conf_path/default_redirect_404.caddy";
        }
        if (empty($redirect_url)) {
            if ($proxy_type === 'CADDY') {
                $conf = ':80, :443 {
respond 404
}';
                $conf =
                    "# This file is automatically generated by Coolify.\n".
                    "# Do not edit it manually (only if you know what are you doing).\n\n".
                    $conf;
                $base64 = base64_encode($conf);
                instant_remote_process([
                    "mkdir -p $dynamic_conf_path",
                    "echo '$base64' | base64 -d | tee $default_redirect_file > /dev/null",
                ], $this);
                $this->reloadCaddy();

                return;
            }
            instant_remote_process([
                "mkdir -p $dynamic_conf_path",
                "rm -f $default_redirect_file",
            ], $this);

            return;
        }
        if ($proxy_type === 'TRAEFIK_V2') {
            $dynamic_conf = [
                'http' => [
                    'routers' => [
                        'catchall' => [
                            'entryPoints' => [
                                0 => 'http',
                                1 => 'https',
                            ],
                            'service' => 'noop',
                            'rule' => 'HostRegexp(`{catchall:.*}`)',
                            'priority' => 1,
                            'middlewares' => [
                                0 => 'redirect-regexp@file',
                            ],
                        ],
                    ],
                    'services' => [
                        'noop' => [
                            'loadBalancer' => [
                                'servers' => [
                                    0 => [
                                        'url' => '',
                                    ],
                                ],
                            ],
                        ],
                    ],
                    'middlewares' => [
                        'redirect-regexp' => [
                            'redirectRegex' => [
                                'regex' => '(.*)',
                                'replacement' => $redirect_url,
                                'permanent' => false,
                            ],
                        ],
                    ],
                ],
            ];
            $conf = Yaml::dump($dynamic_conf, 12, 2);
            $conf =
                "# This file is automatically generated by Coolify.\n".
                "# Do not edit it manually (only if you know what are you doing).\n\n".
                $conf;

            $base64 = base64_encode($conf);
        } elseif ($proxy_type === 'CADDY') {
            $conf = ":80, :443 {
    redir $redirect_url
}";
            $conf =
                "# This file is automatically generated by Coolify.\n".
                "# Do not edit it manually (only if you know what are you doing).\n\n".
                $conf;
            $base64 = base64_encode($conf);
        }

        instant_remote_process([
            "mkdir -p $dynamic_conf_path",
            "echo '$base64' | base64 -d | tee $default_redirect_file > /dev/null",
        ], $this);

        if (config('app.env') == 'local') {
            ray($conf);
        }
        if ($proxy_type === 'CADDY') {
            $this->reloadCaddy();
        }
    }

    public function setupDynamicProxyConfiguration()
    {
        $settings = InstanceSettings::get();
        $dynamic_config_path = $this->proxyPath().'/dynamic';
        if ($this->proxyType() === 'TRAEFIK_V2') {
            $file = "$dynamic_config_path/coolify.yaml";
            if (empty($settings->fqdn) || (isCloud() && $this->id !== 0)) {
                instant_remote_process([
                    "rm -f $file",
                ], $this);
            } else {
                $url = Url::fromString($settings->fqdn);
                $host = $url->getHost();
                $schema = $url->getScheme();
                $traefik_dynamic_conf = [
                    'http' => [
                        'middlewares' => [
                            'redirect-to-https' => [
                                'redirectscheme' => [
                                    'scheme' => 'https',
                                ],
                            ],
                            'gzip' => [
                                'compress' => true,
                            ],
                        ],
                        'routers' => [
                            'coolify-http' => [
                                'middlewares' => [
                                    0 => 'gzip',
                                ],
                                'entryPoints' => [
                                    0 => 'http',
                                ],
                                'service' => 'coolify',
                                'rule' => "Host(`{$host}`)",
                            ],
                            'coolify-realtime-ws' => [
                                'entryPoints' => [
                                    0 => 'http',
                                ],
                                'service' => 'coolify-realtime',
                                'rule' => "Host(`{$host}`) && PathPrefix(`/app`)",
                            ],
                        ],
                        'services' => [
                            'coolify' => [
                                'loadBalancer' => [
                                    'servers' => [
                                        0 => [
                                            'url' => 'http://coolify:80',
                                        ],
                                    ],
                                ],
                            ],
                            'coolify-realtime' => [
                                'loadBalancer' => [
                                    'servers' => [
                                        0 => [
                                            'url' => 'http://coolify-realtime:6001',
                                        ],
                                    ],
                                ],
                            ],
                        ],
                    ],
                ];

                if ($schema === 'https') {
                    $traefik_dynamic_conf['http']['routers']['coolify-http']['middlewares'] = [
                        0 => 'redirect-to-https',
                    ];

                    $traefik_dynamic_conf['http']['routers']['coolify-https'] = [
                        'entryPoints' => [
                            0 => 'https',
                        ],
                        'service' => 'coolify',
                        'rule' => "Host(`{$host}`)",
                        'tls' => [
                            'certresolver' => 'letsencrypt',
                        ],
                    ];
                    $traefik_dynamic_conf['http']['routers']['coolify-realtime-wss'] = [
                        'entryPoints' => [
                            0 => 'https',
                        ],
                        'service' => 'coolify-realtime',
                        'rule' => "Host(`{$host}`) && PathPrefix(`/app`)",
                        'tls' => [
                            'certresolver' => 'letsencrypt',
                        ],
                    ];
                }
                $yaml = Yaml::dump($traefik_dynamic_conf, 12, 2);
                $yaml =
                    "# This file is automatically generated by Coolify.\n".
                    "# Do not edit it manually (only if you know what are you doing).\n\n".
                    $yaml;

                $base64 = base64_encode($yaml);
                instant_remote_process([
                    "mkdir -p $dynamic_config_path",
                    "echo '$base64' | base64 -d | tee $file > /dev/null",
                ], $this);

                if (config('app.env') == 'local') {
                    // ray($yaml);
                }
            }
        } elseif ($this->proxyType() === 'CADDY') {
            $file = "$dynamic_config_path/coolify.caddy";
            if (empty($settings->fqdn) || (isCloud() && $this->id !== 0)) {
                instant_remote_process([
                    "rm -f $file",
                ], $this);
                $this->reloadCaddy();
            } else {
                $url = Url::fromString($settings->fqdn);
                $host = $url->getHost();
                $schema = $url->getScheme();
                $caddy_file = "
$schema://$host {
    handle /app/* {
        reverse_proxy coolify-realtime:6001
    }
    reverse_proxy coolify:80
}";
                $base64 = base64_encode($caddy_file);
                instant_remote_process([
                    "echo '$base64' | base64 -d | tee $file > /dev/null",
                ], $this);
                $this->reloadCaddy();
            }
        }
    }

    public function reloadCaddy()
    {
        return instant_remote_process([
            'docker exec coolify-proxy caddy reload --config /config/caddy/Caddyfile.autosave',
        ], $this);
    }

    public function proxyPath()
    {
        $base_path = config('coolify.base_config_path');
        $proxyType = $this->proxyType();
        $proxy_path = "$base_path/proxy";
        // TODO: should use /traefik for already exisiting configurations?
        // Should move everything except /caddy and /nginx to /traefik
        // The code needs to be modified as well, so maybe it does not worth it
        if ($proxyType === ProxyTypes::TRAEFIK_V2->value) {
            $proxy_path = $proxy_path;
        } elseif ($proxyType === ProxyTypes::CADDY->value) {
            $proxy_path = $proxy_path.'/caddy';
        } elseif ($proxyType === ProxyTypes::NGINX->value) {
            $proxy_path = $proxy_path.'/nginx';
        }

        return $proxy_path;
    }

    public function proxyType()
    {
        // $proxyType = $this->proxy->get('type');
        // if ($proxyType === ProxyTypes::NONE->value) {
        //     return $proxyType;
        // }
        // if (is_null($proxyType)) {
        //     $this->proxy->type = ProxyTypes::TRAEFIK_V2->value;
        //     $this->proxy->status = ProxyStatus::EXITED->value;
        //     $this->save();
        // }
        return data_get($this->proxy, 'type');
    }

    public function scopeWithProxy(): Builder
    {
        return $this->proxy->modelScope();
    }

    public function isLocalhost()
    {
        return $this->ip === 'host.docker.internal' || $this->id === 0;
    }

    public static function buildServers($teamId)
    {
        return Server::whereTeamId($teamId)->whereRelation('settings', 'is_reachable', true)->whereRelation('settings', 'is_build_server', true);
    }

    public function skipServer()
    {
        if ($this->ip === '1.2.3.4') {
            // ray('skipping 1.2.3.4');
            return true;
        }
        if ($this->settings->force_disabled === true) {
            // ray('force_disabled');
            return true;
        }

        return false;
    }

    public function isForceDisabled()
    {
        return $this->settings->force_disabled;
    }

    public function forceEnableServer()
    {
        $this->settings->update([
            'force_disabled' => false,
        ]);
    }

    public function forceDisableServer()
    {
        $this->settings->update([
            'force_disabled' => true,
        ]);
        $sshKeyFileLocation = "id.root@{$this->uuid}";
        Storage::disk('ssh-keys')->delete($sshKeyFileLocation);
        Storage::disk('ssh-mux')->delete($this->muxFilename());
    }

    public function isSentinelEnabled()
    {
        return $this->isMetricsEnabled() || $this->isServerApiEnabled();
    }

    public function isMetricsEnabled()
    {
        return $this->settings->is_metrics_enabled;
    }

    public function isServerApiEnabled()
    {
        return $this->settings->is_server_api_enabled;
    }

    public function checkServerApi()
    {
        if ($this->isServerApiEnabled()) {
            $server_ip = $this->ip;
            if (isDev()) {
                if ($this->id === 0) {
                    $server_ip = 'localhost';
                }
            }
            $command = "curl -s http://{$server_ip}:12172/api/health";
            $process = Process::timeout(5)->run($command);
            if ($process->failed()) {
                ray($process->exitCode(), $process->output(), $process->errorOutput());
                throw new \Exception("Server API is not reachable on http://{$server_ip}:12172");
            }

        }
    }

    public function checkSentinel()
    {
        ray("Checking sentinel on server: {$this->name}");
        if ($this->isSentinelEnabled()) {
            $sentinel_found = instant_remote_process(['docker inspect coolify-sentinel'], $this, false);
            $sentinel_found = json_decode($sentinel_found, true);
            $status = data_get($sentinel_found, '0.State.Status', 'exited');
            if ($status !== 'running') {
                ray('Sentinel is not running, starting it...');
                PullSentinelImageJob::dispatch($this);
            } else {
                ray('Sentinel is running');
            }
        }
    }

    public function getCpuMetrics(int $mins = 5)
    {
        if ($this->isMetricsEnabled()) {
            $from = now()->subMinutes($mins)->toIso8601ZuluString();
            $cpu = instant_remote_process(["docker exec coolify-sentinel sh -c 'curl -H \"Authorization: Bearer {$this->settings->metrics_token}\" http://localhost:8888/api/cpu/history?from=$from'"], $this, false);
            if (str($cpu)->contains('error')) {
                $error = json_decode($cpu, true);
                $error = data_get($error, 'error', 'Something is not okay, are you okay?');
                if ($error == 'Unauthorized') {
                    $error = 'Unauthorized, please check your metrics token or restart Sentinel to set a new token.';
                }
                throw new \Exception($error);
            }
            $cpu = str($cpu)->explode("\n")->skip(1)->all();
            $parsedCollection = collect($cpu)->flatMap(function ($item) {
                return collect(explode("\n", trim($item)))->map(function ($line) {
                    [$time, $cpu_usage_percent] = explode(',', trim($line));
                    $cpu_usage_percent = number_format($cpu_usage_percent, 0);

                    return [(int) $time, (float) $cpu_usage_percent];
                });
            });

            return $parsedCollection->toArray();
        }
    }

    public function getMemoryMetrics(int $mins = 5)
    {
        if ($this->isMetricsEnabled()) {
            $from = now()->subMinutes($mins)->toIso8601ZuluString();
            $memory = instant_remote_process(["docker exec coolify-sentinel sh -c 'curl -H \"Authorization: Bearer {$this->settings->metrics_token}\" http://localhost:8888/api/memory/history?from=$from'"], $this, false);
            if (str($memory)->contains('error')) {
                $error = json_decode($memory, true);
                $error = data_get($error, 'error', 'Something is not okay, are you okay?');
                if ($error == 'Unauthorized') {
                    $error = 'Unauthorized, please check your metrics token or restart Sentinel to set a new token.';
                }
                throw new \Exception($error);
            }
            $memory = str($memory)->explode("\n")->skip(1)->all();
            $parsedCollection = collect($memory)->flatMap(function ($item) {
                return collect(explode("\n", trim($item)))->map(function ($line) {
                    [$time, $used, $free, $usedPercent] = explode(',', trim($line));
                    $usedPercent = number_format($usedPercent, 0);

                    return [(int) $time, (float) $usedPercent];
                });
            });

            return $parsedCollection->toArray();
        }
    }

    public function isServerReady(int $tries = 3)
    {
        if ($this->skipServer()) {
            return false;
        }
        $serverUptimeCheckNumber = $this->unreachable_count;
        if ($this->unreachable_count < $tries) {
            $serverUptimeCheckNumber = $this->unreachable_count + 1;
        }
        if ($this->unreachable_count > $tries) {
            $serverUptimeCheckNumber = $tries;
        }

        $serverUptimeCheckNumberMax = $tries;

        // ray('server: ' . $this->name);
        // ray('serverUptimeCheckNumber: ' . $serverUptimeCheckNumber);
        // ray('serverUptimeCheckNumberMax: ' . $serverUptimeCheckNumberMax);

        ['uptime' => $uptime] = $this->validateConnection();
        if ($uptime) {
            if ($this->unreachable_notification_sent === true) {
                $this->update(['unreachable_notification_sent' => false]);
            }

            return true;
        } else {
            if ($serverUptimeCheckNumber >= $serverUptimeCheckNumberMax) {
                // Reached max number of retries
                if ($this->unreachable_notification_sent === false) {
                    ray('Server unreachable, sending notification...');
                    // $this->team?->notify(new Unreachable($this));
                    $this->update(['unreachable_notification_sent' => true]);
                }
                if ($this->settings->is_reachable === true) {
                    $this->settings()->update([
                        'is_reachable' => false,
                    ]);
                }

                foreach ($this->applications() as $application) {
                    $application->update(['status' => 'exited']);
                }
                foreach ($this->databases() as $database) {
                    $database->update(['status' => 'exited']);
                }
                foreach ($this->services()->get() as $service) {
                    $apps = $service->applications()->get();
                    $dbs = $service->databases()->get();
                    foreach ($apps as $app) {
                        $app->update(['status' => 'exited']);
                    }
                    foreach ($dbs as $db) {
                        $db->update(['status' => 'exited']);
                    }
                }
            } else {
                $this->update([
                    'unreachable_count' => $this->unreachable_count + 1,
                ]);
            }

            return false;
        }
    }

    public function getDiskUsage()
    {
        return instant_remote_process(["df /| tail -1 | awk '{ print $5}' | sed 's/%//g'"], $this, false);
    }

    public function definedResources()
    {
        $applications = $this->applications();
        $databases = $this->databases();
        $services = $this->services();

        return $applications->concat($databases)->concat($services->get());
    }

    public function stopUnmanaged($id)
    {
        return instant_remote_process(["docker stop -t 0 $id"], $this);
    }

    public function restartUnmanaged($id)
    {
        return instant_remote_process(["docker restart $id"], $this);
    }

    public function startUnmanaged($id)
    {
        return instant_remote_process(["docker start $id"], $this);
    }

    public function getContainers(): Collection
    {
        $sentinel_found = instant_remote_process(['docker inspect coolify-sentinel'], $this, false);
        $sentinel_found = json_decode($sentinel_found, true);
        $status = data_get($sentinel_found, '0.State.Status', 'exited');
        if ($status === 'running') {
            $containers = instant_remote_process(['docker exec coolify-sentinel sh -c "curl http://127.0.0.1:8888/api/containers"'], $this, false);
            if (is_null($containers)) {
                return collect([]);
            }
            $containers = data_get(json_decode($containers, true), 'containers', []);

            return collect($containers);
        } else {
            if ($this->isSwarm()) {
                $containers = instant_remote_process(["docker service inspect $(docker service ls -q) --format '{{json .}}'"], $this, false);
            } else {
                $containers = instant_remote_process(['docker container ls -q'], $this, false);
                if (! $containers) {
                    return collect([]);
                }
                $containers = instant_remote_process(["docker container inspect $(docker container ls -q) --format '{{json .}}'"], $this, false);
            }
            if (is_null($containers)) {
                return collect([]);
            }

            return format_docker_command_output_to_json($containers);
        }
    }

    public function loadUnmanagedContainers(): Collection
    {
        if ($this->isFunctional()) {
            $containers = instant_remote_process(["docker ps -a --format '{{json .}}'"], $this);
            $containers = format_docker_command_output_to_json($containers);
            $containers = $containers->map(function ($container) {
                $labels = data_get($container, 'Labels');
                if (! str($labels)->contains('coolify.managed')) {
                    return $container;
                }

                return null;
            });
            $containers = $containers->filter();

            return collect($containers);
        } else {
            return collect([]);
        }
    }

    public function hasDefinedResources()
    {
        $applications = $this->applications()->count() > 0;
        $databases = $this->databases()->count() > 0;
        $services = $this->services()->count() > 0;
        if ($applications || $databases || $services) {
            return true;
        }

        return false;
    }

    public function databases()
    {
        return $this->destinations()->map(function ($standaloneDocker) {
            $postgresqls = data_get($standaloneDocker, 'postgresqls', collect([]));
            $redis = data_get($standaloneDocker, 'redis', collect([]));
            $mongodbs = data_get($standaloneDocker, 'mongodbs', collect([]));
            $mysqls = data_get($standaloneDocker, 'mysqls', collect([]));
            $mariadbs = data_get($standaloneDocker, 'mariadbs', collect([]));
            $keydbs = data_get($standaloneDocker, 'keydbs', collect([]));
            $dragonflies = data_get($standaloneDocker, 'dragonflies', collect([]));
            $clickhouses = data_get($standaloneDocker, 'clickhouses', collect([]));

            return $postgresqls->concat($redis)->concat($mongodbs)->concat($mysqls)->concat($mariadbs)->concat($keydbs)->concat($dragonflies)->concat($clickhouses);
        })->filter(function ($item) {
            return data_get($item, 'name') !== 'coolify-db';
        })->flatten();
    }

    public function applications()
    {
        $applications = $this->destinations()->map(function ($standaloneDocker) {
            return $standaloneDocker->applications;
        })->flatten();
        $additionalApplicationIds = DB::table('additional_destinations')->where('server_id', $this->id)->get('application_id');
        $additionalApplicationIds = collect($additionalApplicationIds)->map(function ($item) {
            return $item->application_id;
        });
        Application::whereIn('id', $additionalApplicationIds)->get()->each(function ($application) use ($applications) {
            $applications->push($application);
        });

        return $applications;
    }

    public function dockerComposeBasedApplications()
    {
        return $this->applications()->filter(function ($application) {
            return data_get($application, 'build_pack') === 'dockercompose';
        });
    }

    public function dockerComposeBasedPreviewDeployments()
    {
        return $this->previews()->filter(function ($preview) {
            $applicationId = data_get($preview, 'application_id');
            $application = Application::find($applicationId);
            if (! $application) {
                return false;
            }

            return data_get($application, 'build_pack') === 'dockercompose';
        });
    }

    public function services()
    {
        return $this->hasMany(Service::class);
    }

    public function getIp(): Attribute
    {
        return Attribute::make(
            get: function () {
                if (isDev()) {
                    return '127.0.0.1';
                }
                if ($this->isLocalhost()) {
                    return base_ip();
                }

                return $this->ip;
            }
        );
    }

    public function previews()
    {
        return $this->destinations()->map(function ($standaloneDocker) {
            return $standaloneDocker->applications->map(function ($application) {
                return $application->previews;
            })->flatten();
        })->flatten();
    }

    public function destinations()
    {
        $standalone_docker = $this->hasMany(StandaloneDocker::class)->get();
        $swarm_docker = $this->hasMany(SwarmDocker::class)->get();

        // $additional_dockers = $this->belongsToMany(StandaloneDocker::class, 'additional_destinations')->withPivot('server_id')->get();
        // return $standalone_docker->concat($swarm_docker)->concat($additional_dockers);
        return $standalone_docker->concat($swarm_docker);
    }

    public function standaloneDockers()
    {
        return $this->hasMany(StandaloneDocker::class);
    }

    public function swarmDockers()
    {
        return $this->hasMany(SwarmDocker::class);
    }

    public function privateKey()
    {
        return $this->belongsTo(PrivateKey::class);
    }

    public function muxFilename()
    {
        return "{$this->ip}_{$this->port}_{$this->user}";
    }

    public function team()
    {
        return $this->belongsTo(Team::class);
    }

    public function isProxyShouldRun()
    {
        if ($this->proxyType() === ProxyTypes::NONE->value || $this->settings->is_build_server) {
            return false;
        }

        return true;
    }

    public function isFunctional()
    {
        $isFunctional = $this->settings->is_reachable && $this->settings->is_usable && ! $this->settings->force_disabled;
        ['private_key_filename' => $private_key_filename, 'mux_filename' => $mux_filename] = server_ssh_configuration($this);
        if (! $isFunctional) {
            Storage::disk('ssh-keys')->delete($private_key_filename);
            Storage::disk('ssh-mux')->delete($mux_filename);
        }

        return $isFunctional;
    }

    public function isLogDrainEnabled()
    {
        return $this->settings->is_logdrain_newrelic_enabled || $this->settings->is_logdrain_highlight_enabled || $this->settings->is_logdrain_axiom_enabled || $this->settings->is_logdrain_custom_enabled;
    }

    public function validateOS(): bool|Stringable
    {
        $os_release = instant_remote_process(['cat /etc/os-release'], $this);
        $releaseLines = collect(explode("\n", $os_release));
        $collectedData = collect([]);
        foreach ($releaseLines as $line) {
            $item = Str::of($line)->trim();
            $collectedData->put($item->before('=')->value(), $item->after('=')->lower()->replace('"', '')->value());
        }
        $ID = data_get($collectedData, 'ID');
        // $ID_LIKE = data_get($collectedData, 'ID_LIKE');
        // $VERSION_ID = data_get($collectedData, 'VERSION_ID');
        $supported = collect(SUPPORTED_OS)->filter(function ($supportedOs) use ($ID) {
            if (str($supportedOs)->contains($ID)) {
                return str($ID);
            }
        });
        if ($supported->count() === 1) {
            // ray('supported');
            return str($supported->first());
        } else {
            // ray('not supported');
            return false;
        }
    }

    public function isSwarm()
    {
        return data_get($this, 'settings.is_swarm_manager') || data_get($this, 'settings.is_swarm_worker');
    }

    public function isSwarmManager()
    {
        return data_get($this, 'settings.is_swarm_manager');
    }

    public function isSwarmWorker()
    {
        return data_get($this, 'settings.is_swarm_worker');
    }

    public function validateConnection()
    {
        config()->set('coolify.mux_enabled', false);

        $server = Server::find($this->id);
        if (! $server) {
            return ['uptime' => false, 'error' => 'Server not found.'];
        }
        if ($server->skipServer()) {
            return ['uptime' => false, 'error' => 'Server skipped.'];
        }
        try {
            // EC2 does not have `uptime` command, lol
            instant_remote_process(['ls /'], $server);
            $server->settings()->update([
                'is_reachable' => true,
            ]);
            $server->update([
                'unreachable_count' => 0,
            ]);
            if (data_get($server, 'unreachable_notification_sent') === true) {
                // $server->team?->notify(new Revived($server));
                $server->update(['unreachable_notification_sent' => false]);
            }

            return ['uptime' => true, 'error' => null];
        } catch (\Throwable $e) {
            $server->settings()->update([
                'is_reachable' => false,
            ]);

            return ['uptime' => false, 'error' => $e->getMessage()];
        }
    }

    public function installDocker()
    {
        $activity = InstallDocker::run($this);

        return $activity;
    }

    public function validateDockerEngine($throwError = false)
    {
        $dockerBinary = instant_remote_process(['command -v docker'], $this, false, no_sudo: true);
        if (is_null($dockerBinary)) {
            $this->settings->is_usable = false;
            $this->settings->save();
            if ($throwError) {
                throw new \Exception('Server is not usable. Docker Engine is not installed.');
            }

            return false;
        }
        try {
            instant_remote_process(['docker version'], $this);
        } catch (\Throwable $e) {
            $this->settings->is_usable = false;
            $this->settings->save();
            if ($throwError) {
                throw new \Exception('Server is not usable. Docker Engine is not running.');
            }

            return false;
        }
        $this->settings->is_usable = true;
        $this->settings->save();
        $this->validateCoolifyNetwork(isSwarm: false, isBuildServer: $this->settings->is_build_server);

        return true;
    }

    public function validateDockerCompose($throwError = false)
    {
        $dockerCompose = instant_remote_process(['docker compose version'], $this, false);
        if (is_null($dockerCompose)) {
            $this->settings->is_usable = false;
            $this->settings->save();
            if ($throwError) {
                throw new \Exception('Server is not usable. Docker Compose is not installed.');
            }

            return false;
        }
        $this->settings->is_usable = true;
        $this->settings->save();

        return true;
    }

    public function validateDockerSwarm()
    {
        $swarmStatus = instant_remote_process(['docker info|grep -i swarm'], $this, false);
        $swarmStatus = str($swarmStatus)->trim()->after(':')->trim();
        if ($swarmStatus === 'inactive') {
            throw new \Exception('Docker Swarm is not initiated. Please join the server to a swarm before continuing.');

            return false;
        }
        $this->settings->is_usable = true;
        $this->settings->save();
        $this->validateCoolifyNetwork(isSwarm: true);

        return true;
    }

    public function validateDockerEngineVersion()
    {
        $dockerVersionRaw = instant_remote_process(['docker version --format json'], $this, false);
        $dockerVersionJson = json_decode($dockerVersionRaw, true);
        $dockerVersion = data_get($dockerVersionJson, 'Server.Version', '0.0.0');
        $dockerVersion = checkMinimumDockerEngineVersion($dockerVersion);
        if (is_null($dockerVersion)) {
            $this->settings->is_usable = false;
            $this->settings->save();

            return false;
        }
        $this->settings->is_reachable = true;
        $this->settings->is_usable = true;
        $this->settings->save();

        return true;
    }

    public function validateCoolifyNetwork($isSwarm = false, $isBuildServer = false)
    {
        if ($isBuildServer) {
            return;
        }
        if ($isSwarm) {
            return instant_remote_process(['docker network create --attachable --driver overlay coolify-overlay >/dev/null 2>&1 || true'], $this, false);
        } else {
            return instant_remote_process(['docker network create coolify --attachable >/dev/null 2>&1 || true'], $this, false);
        }
    }

    public function isNonRoot()
    {
        if ($this->user instanceof Stringable) {
            return $this->user->value() !== 'root';
        }

        return $this->user !== 'root';
    }

    public function isBuildServer()
    {
        return $this->settings->is_build_server;
    }
}
