import os

MASTER_DB_URL = os.environ.get(
    "MASTER_DB_URL",
    "postgresql://nexus:nexus_autoparts_2026@localhost/nexus_autoparts"
)

TENANT_DB_URL_TEMPLATE = os.environ.get(
    "TENANT_DB_URL_TEMPLATE",
    "postgresql://nexus:nexus_autoparts_2026@localhost/{db_name}"
)

JWT_SECRET = os.environ.get("POS_JWT_SECRET", "nexus-pos-secret-change-in-prod-2026")
JWT_ACCESS_EXPIRES = 28800    # 8 hours (full shift)
JWT_REFRESH_EXPIRES = 2592000 # 30 days

PIN_MAX_ATTEMPTS_PER_MINUTE = 5
PIN_LOCKOUT_THRESHOLD = 10
PIN_LOCKOUT_MINUTES = 15

TENANT_TEMPLATE_DB = "tenant_template"

OPENROUTER_API_KEY = os.environ.get(
    "OPENROUTER_API_KEY",
    "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"
)

# SMTP for email quotations / notifications
SMTP_HOST = os.environ.get('SMTP_HOST', 'smtp.gmail.com')
SMTP_PORT = int(os.environ.get('SMTP_PORT', '587'))
SMTP_USER = os.environ.get('SMTP_USER', '')
SMTP_PASS = os.environ.get('SMTP_PASS', '')
SMTP_FROM = os.environ.get('SMTP_FROM', 'noreply@nexusautoparts.com')

# WhatsApp Bridge (Baileys-based, self-hosted)
WHATSAPP_BRIDGE_URL = os.environ.get('WHATSAPP_BRIDGE_URL', 'http://localhost:21465')
WHATSAPP_BRIDGE_KEY = os.environ.get('WHATSAPP_BRIDGE_KEY', 'nexus-wpp-secret-2026')

# Multi-currency
DEFAULT_CURRENCY = os.environ.get('DEFAULT_CURRENCY', 'MXN')
EXCHANGE_RATE_USD_MXN = float(os.environ.get('EXCHANGE_RATE_USD_MXN', '17.5'))
