<?php

use App\Modules\Platform\Capabilities\Edition;
use App\Support\EnvFlag;

return [

    /*
    |--------------------------------------------------------------------------
    | Edition
    |--------------------------------------------------------------------------
    |
    | Which edition this installation runs as. Edition is configuration, not a
    | code branch: every behavioural difference between editions must flow
    | through the capability registry, never through ad-hoc edition checks.
    |
    | Supported: "community", "cloud"
    |
    */

    'edition' => Edition::from((string) env('PROJECTSEND_EDITION', 'community')),

    /*
    |--------------------------------------------------------------------------
    | Uploads
    |--------------------------------------------------------------------------
    |
    | Where a chunked upload's parts wait while the transfer is running,
    | before they are assembled onto the storage disk. Leave this unset:
    | it exists so the test suite can give each parallel worker its own
    | directory, since parts are real files on a real path rather than a
    | faked disk, and session ids restart at 1 in every worker's database.
    |
    */

    /*
    |--------------------------------------------------------------------------
    | Platform seats
    |--------------------------------------------------------------------------
    |
    | How many staff accounts and how many clients this installation may
    | hold. Unset means unlimited, which is every self-hosted install: this
    | exists for a managed one, where the operator sold a number and the
    | application is the only process that can actually count against it.
    |
    | An operator stating the installation's own limit is not the same as
    | the application inventing a plan tier — the distinction config/api.php
    | draws when it declines to key a rate limit off billing. Nothing here
    | knows what a plan is; it accepts a number and refuses to exceed it.
    |
    */

    /*
    |--------------------------------------------------------------------------
    | Capabilities this installation has been told it may not use
    |--------------------------------------------------------------------------
    |
    | Comma-separated capability keys, subtracted from what the edition
    | grants. Only ever subtracted: nothing here can switch a capability on,
    | because a variable that could would put the hosted edition's screens
    | one line of .env away on every self-hosted install.
    |
    | For a managed installation whose plan does not include something its
    | edition otherwise has -- branding.customize on a free plan is the case
    | this was built for. Unknown keys are ignored rather than fatal: the
    | variable outlives both the plan that wrote it and the release that
    | named the key, and an instance refusing to boot over a stale one would
    | be an outage on upgrade day.
    |
    */

    'capabilities_disabled' => env('PROJECTSEND_CAPABILITIES_DISABLED'),

    'platform' => [
        'max_staff_users' => env('PROJECTSEND_PLATFORM_MAX_STAFF_USERS'),
        'max_clients' => env('PROJECTSEND_PLATFORM_MAX_CLIENTS'),

        // Seeded into Setting::TwoFactorEnforcement on first boot and never
        // afterwards — see SeedSettingsCommand. Here rather than read from
        // env() at the point of use, because config:cache stops .env being
        // read at all and that is how TRUSTED_PROXIES came to silently do
        // nothing.
        'two_factor_enforcement' => env('PROJECTSEND_TWO_FACTOR_ENFORCEMENT'),

        // A floor under what a client with no quota of their own gets, in
        // megabytes. Not a setting, for the same reason the seat caps above
        // are not: it is the shape of what the platform sold rather than a
        // preference the installation's administrator is expressing, and an
        // administrator who has chosen a number keeps it — see
        // ClientStorageUsage::defaultQuotaMb().
        //
        // It exists because the setting's own default is 0, and 0 means
        // unlimited. On an installation a platform runs for other people
        // that is one account away from unmetered hosting, and the account
        // does not have to be one the platform created.
        'default_client_quota_mb' => env('PROJECTSEND_PLATFORM_DEFAULT_CLIENT_QUOTA_MB'),
    ],

    'uploads' => [
        'parts_path' => env('UPLOAD_PARTS_PATH'),

        // How many resumable uploads one account may have in flight.
        //
        // A session holds room on the temporary volume from the moment it
        // is created until it completes, is cancelled, or is swept — and
        // for an account with no storage quota to spend, this number is
        // the only thing bounding how much room that is. The browser
        // uploads a few files at once, so this is far above anything a
        // person does by hand.
        'max_open_sessions' => 25,
    ],

    /*
    |--------------------------------------------------------------------------
    | How downloads leave the server
    |--------------------------------------------------------------------------
    |
    | Uploads live outside the web root, so PHP authorizes every download
    | before any byte moves. What differs is what happens next: PHP can
    | stream the file itself, or hand the web server a header naming the
    | file and let it do the work. The header is faster and each server
    | spells it differently — a server that does not recognise the one it
    | is sent serves the empty body instead, which is a 0-byte download.
    |
    | 'auto' (the default) uses nginx's X-Accel-Redirect when the server
    | says it is nginx, and PHP streaming otherwise. 'nginx', 'xsendfile'
    | (Apache with mod_xsendfile, or LiteSpeed) and 'php' state it
    | outright. Read here rather than through env() elsewhere, so that
    | `php artisan config:cache` does not silently blank it.
    |
    */

    'file_delivery' => env('PROJECTSEND_FILE_DELIVERY', 'auto'),

    /*
    |--------------------------------------------------------------------------
    | Chunked upload part size (MB)
    |--------------------------------------------------------------------------
    |
    | Each resumable-upload part travels as one request of this size;
    | web-server/PHP body limits only need to cover a single part.
    |
    */

    'upload_part_size_mb' => 20,

    /*
    |--------------------------------------------------------------------------
    | CAPTCHA
    |--------------------------------------------------------------------------
    |
    | Two things live here rather than in the settings store, for two
    | different reasons.
    |
    | "disabled" is an escape hatch: a wrong secret key cannot lock anybody
    | out (see CaptchaResult), but an operator who has managed it some other
    | way needs a fix that touches no database and needs no working login.
    |
    | The managed keys are the platform's own, applied to every tenant on
    | cloud and absent everywhere else. In config rather than the tenant
    | database so a database dump never carries our credential, and so
    | rotating it is one fleet-wide change instead of a migration. They do
    | nothing without Capability::CaptchaManagedKeys.
    |
    */

    'captcha' => [
        // Read strictly rather than cast: `env()` returns anything it does
        // not recognise as the string it was, and every non-empty string
        // is truthy — so `(bool)` would read `PROJECTSEND_CAPTCHA_DISABLED=no`
        // as "yes, disabled" and quietly take the bot protection off the
        // login and registration forms. See App\Support\EnvFlag.
        'disabled' => EnvFlag::isTrue(env('PROJECTSEND_CAPTCHA_DISABLED', false)),

        'managed' => [
            'provider' => env('PROJECTSEND_CAPTCHA_MANAGED_PROVIDER'),
            'site_key' => env('PROJECTSEND_CAPTCHA_MANAGED_SITE_KEY'),
            'secret_key' => env('PROJECTSEND_CAPTCHA_MANAGED_SECRET_KEY'),
            'score_threshold' => (float) env('PROJECTSEND_CAPTCHA_MANAGED_SCORE_THRESHOLD', 0.5),
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Release identity
    |--------------------------------------------------------------------------
    |
    | Per-release facts that ship with the code. Not settings: they never
    | vary per install or tenant.
    |
    */

    // How long a request waits for another one that is already rendering
    // the same thumbnail or preview, before giving up rather than
    // decoding the same image a second time. See ThumbnailGenerator.
    // A slow disk or a large source wants longer than the default 15.
    'rendition_lock_wait_seconds' => env('PROJECTSEND_RENDITION_LOCK_WAIT_SECONDS'),

    'version' => '2.4.1',

    /*
    |--------------------------------------------------------------------------
    | Official links
    |--------------------------------------------------------------------------
    */

    // Read through App\Modules\Platform\OfficialLinks rather than
    // directly: which of the two front doors "website" means, and whether
    // the donation link is offered at all, both depend on the edition.
    'links' => [
        'website' => 'https://www.projectsend.org/',
        // The hosted service's own front door. A managed installation
        // links here instead — including from the "Powered by" line on
        // client-facing pages and outgoing email.
        'website_cloud' => 'https://www.projectsend.cloud/',
        // Where this code lives, and the same repository
        // CheckForUpdatesCommand asks for the latest release. v1 remains
        // available at github.com/projectsend/legacy.
        'source' => 'https://github.com/projectsend/projectsend',
        'open_collective' => 'https://opencollective.com/projectsend',
        // Kept identical to the invitation update.sh prints when an update
        // finishes — the two are the same offer, made in the terminal and
        // then again on the screen the administrator lands on.
        'discord' => 'https://discord.gg/VT9n6cyvXT',
    ],

];