<?php

namespace App\Livewire;

use App\Actions\Server\UpdateCoolify;
use App\Models\InstanceSettings;
use App\Models\Server;
use App\Services\CoolifyUpgradeStatus;
use Livewire\Component;

class Upgrade extends Component
{
    public bool $updateInProgress = false;

    public bool $isUpgradeAvailable = false;

    public string $latestVersion = '';

    public string $currentVersion = '';

    public bool $devMode = false;

    public bool $fullButton = false;

    protected $listeners = ['updateAvailable' => 'checkUpdate'];

    public function mount()
    {
        $this->refreshUpgradeState();
    }

    public function checkUpdate()
    {
        try {
            $this->refreshUpgradeState();
        } catch (\Throwable $e) {
            return handleError($e, $this);
        }
    }

    protected function refreshUpgradeState(): void
    {
        $this->currentVersion = config('constants.coolify.version');
        $this->latestVersion = get_latest_version_of_coolify();
        $this->devMode = isDev();

        if ($this->devMode) {
            $this->isUpgradeAvailable = true;

            return;
        }

        $settings = InstanceSettings::find(0);
        if (data_get($settings, 'update_channel') === 'custom') {
            $this->latestVersion = (string) $settings->update_custom_tag;
            $this->isUpgradeAvailable = $this->fullButton && $this->latestVersion !== '';

            return;
        }

        $hasNewerVersion = version_compare($this->latestVersion, $this->currentVersion, '>');
        $newVersionAvailable = (bool) data_get($settings, 'new_version_available', false);

        if ($settings && $newVersionAvailable && ! $hasNewerVersion) {
            $settings->update(['new_version_available' => false]);
            $newVersionAvailable = false;
        }

        $this->isUpgradeAvailable = $hasNewerVersion && $newVersionAvailable;
    }

    public function upgrade()
    {
        try {
            if (! isInstanceAdmin()) {
                abort(403);
            }
            if ($this->updateInProgress) {
                return;
            }
            $this->updateInProgress = true;
            dispatch(function () {
                try {
                    UpdateCoolify::run(manual_update: true);
                } catch (\Throwable $e) {
                    report($e);
                }
            })->afterResponse();

            auditLog('ui.instance.upgrade_started', [
                'team_id' => null,
                'resource' => 'instance',
                'from_version' => config('constants.coolify.version'),
                'to_version' => $this->latestVersion,
            ]);
        } catch (\Throwable $e) {
            return handleError($e, $this);
        }
    }

    public function getUpgradeStatus(): array
    {
        // Only root team members can view upgrade status
        if (auth()->user()?->currentTeam()?->id !== 0) {
            return ['status' => 'none'];
        }

        $server = Server::find(0);
        if (! $server) {
            return ['status' => 'none'];
        }

        $statusFile = CoolifyUpgradeStatus::FILE;

        try {
            $content = instant_remote_process(
                ["cat {$statusFile} 2>/dev/null || echo ''"],
                $server,
                false
            );
            $content = trim($content ?? '');
        } catch (\Throwable $e) {
            return ['status' => 'none'];
        }

        return CoolifyUpgradeStatus::fromFile(
            content: $content,
            // The version of the container that answers, not $currentVersion: after the restart, that is still the old version of the page.
            runningVersion: (string) config('constants.coolify.version'),
            targetVersion: $this->latestVersion !== '' ? $this->latestVersion : get_latest_version_of_coolify(),
        );
    }
}