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// ============================================================
// ScholarVualt , Configuration
// Copy this file as config.php and set your values
// NEVER commit real credentials to version control
// ============================================================

define('DB_HOST', 'localhost');
define('DB_NAME', 'shhdupsh_scholarvault');   // ← CHANGE THIS (full name from cPanel)
define('DB_USER', 'shhdupsh_svuser');         // ← CHANGE THIS (full user from cPanel)
define('DB_PASS', 'Ayoola23401@');        // ← CHANGE THIS
define('DB_CHARSET', 'utf8mb4');

// ── App ────────────────────────────────────────────────────
define('APP_NAME', 'ScholarVualt');
define('JOURNAL_SUBMIT_FEE', 10000);  // ₦ to list a research journal
define('JOURNAL_PASS_FEE', 5000);     // ₦ one-time download access, valid 30 days
define('JOURNAL_PASS_DAYS', 30);
define('PLATFORM_COMMISSION_PERCENT', 30); // % kept by platform on creator downloads


define('APP_URL',  'https://scholarvault.ng');   // live domain — no trailing slash
define('APP_ENV',  'production');   // 'development' | 'production'

// ── Paystack ───────────────────────────────────────────────
define('PAYSTACK_PUBLIC_KEY',  'pk_live_xxxxxxxxxxxxxxxxxxxx');
define('PAYSTACK_SECRET_KEY',  'sk_live_xxxxxxxxxxxxxxxxxxxx');
define('PAYSTACK_CALLBACK_URL', APP_URL . '/pages/payment-callback.php');

// ── Security ───────────────────────────────────────────────
define('APP_KEY', '7f3a9c2e8b1d4f6a0e5c9b7d2a8f1e3c');  // used for CSRF tokens
define('COOKIE_SECURE', true);    // preferred when site is on HTTPS
define('COOKIE_SECURE_AUTO', true); // if true, secure flag follows actual HTTPS (fixes login on HTTP/misconfig)
define('SESSION_LIFETIME', 7200); // seconds

// ── File Uploads ───────────────────────────────────────────
define('UPLOAD_DIR', __DIR__ . '/uploads/projects/');
define('MAX_UPLOAD_MB', 50);


// ── Google AdSense ─────────────────────────────────────────
define('ADSENSE_CLIENT', '');           // e.g. ca-pub-xxxxxxxxxxxxxxxx
define('ADSENSE_SLOT_SIDEBAR', '');     // sidebar ad unit slot id
define('ADSENSE_ENABLED', false);       // set true when client + slot are filled

// ── Cookies ────────────────────────────────────────────────
define('COOKIE_CONSENT_NAME', 'sv_cookie_consent');
define('COOKIE_POLICY_URL', APP_URL . '/pages/privacy.php');

// ── Email (optional SMTP for notifications) ────────────────
define('MAIL_FROM',     'noreply@scholarvault.ng');
define('MAIL_FROM_NAME', APP_NAME);
// Add PHPMailer config here if needed


// ── Social Login (OAuth) ───────────────────────────────────
// Get credentials from Google Cloud Console / Facebook Developers
define('GOOGLE_CLIENT_ID',     '');   // e.g. xxxxx.apps.googleusercontent.com
define('GOOGLE_CLIENT_SECRET', '');
define('GOOGLE_REDIRECT_URI',  APP_URL . '/pages/oauth-callback.php?provider=google');

define('FACEBOOK_APP_ID',      '');
define('FACEBOOK_APP_SECRET',  '');
define('FACEBOOK_REDIRECT_URI', APP_URL . '/pages/oauth-callback.php?provider=facebook');


// ── Social Media Links (footer + Open Graph) ───────────────
define('SOCIAL_TWITTER',   'https://twitter.com/scholarvault');   // X / Twitter
define('SOCIAL_FACEBOOK',  'https://facebook.com/scholarvault');
define('SOCIAL_INSTAGRAM', 'https://instagram.com/scholarvault');
define('SOCIAL_LINKEDIN',  'https://linkedin.com/company/scholarvault');
define('SOCIAL_YOUTUBE',   'https://youtube.com/@scholarvault');
define('SOCIAL_TIKTOK',    'https://tiktok.com/@scholarvault');

// ── SEO defaults ───────────────────────────────────────────
define('SEO_DEFAULT_DESCRIPTION', 'Browse and download premium academic research projects, dissertations, and theses across all disciplines. Instant download after secure payment on ScholarVualt.');
define('SEO_DEFAULT_KEYWORDS', 'academic research, final year project, dissertation, thesis, research papers, Nigeria, undergraduate project, ScholarVualt, SPSS analysis, topic consultation');
define('SEO_OG_IMAGE', APP_URL . '/assets/img/og-default.png');  // 1200x630 recommended


// ── Paystack security ──────────────────────────────────────
// Optional comma-separated IPs allowed to hit the webhook (leave empty to allow signature-only)
define('PAYSTACK_WEBHOOK_IPS', '');

// ── WhatsApp Business Cloud API ────────────────────────────
// Meta Developers → My Apps → WhatsApp → API Setup
// https://developers.facebook.com/docs/whatsapp/cloud-api
define('WHATSAPP_TOKEN',           '');  // System user permanent token
define('WHATSAPP_PHONE_NUMBER_ID', '');  // Phone number ID (not the display number)
define('WHATSAPP_BUSINESS_ACCOUNT_ID', ''); // WABA ID (optional)
define('WHATSAPP_APP_SECRET',      '');  // App Secret for X-Hub-Signature-256
define('WHATSAPP_VERIFY_TOKEN',    'scholarvault_wa_verify_change_me'); // webhook verify
define('WHATSAPP_API_VERSION',     'v21.0');
define('WHATSAPP_BUSINESS_NUMBER', '');  // Display number e.g. 2348012345678 (wa.me + FAB)
define('WHATSAPP_NOTIFY_NUMBER',   '');  // Owner phone for human-handoff alerts
// Optional template name for outbound notifications (must be approved in Meta)
define('WHATSAPP_TEMPLATE_HELLO',  'hello_world');

// Optional: OpenAI-compatible API for smarter agent replies
define('AI_API_KEY',  '');
define('AI_API_URL',  'https://api.openai.com/v1/chat/completions');
define('AI_MODEL',    'gpt-4o-mini');

// ── Google Analytics (GA4) ─────────────────────────────────
// Leave empty to disable. Example: G-XXXXXXXXXX
define('GA_MEASUREMENT_ID', '');

// ── Error display ──────────────────────────────────────────
if (APP_ENV === 'development') {
    ini_set('display_errors', 1);
    error_reporting(E_ALL);
} else {
    ini_set('display_errors', 0);
    error_reporting(0);
}