# EverShelf — Configuration
# Copy this file to .env and fill in your values:
#   cp .env.example .env
#
# All settings here can also be changed from the in-app Settings screen and
# will be written back to this file automatically.
# ─────────────────────────────────────────────────────────────────────────────

# ── AI ────────────────────────────────────────────────────────────────────────
# Google Gemini API key (required for AI features: expiry reading, recipe gen, …)
# Get one free at: https://aistudio.google.com/app/apikey
GEMINI_API_KEY=

# ── Shopping list (Bring!) ────────────────────────────────────────────────────
# Credentials for the Bring! app (optional — app works without it)
BRING_EMAIL=
BRING_PASSWORD=

# ── Text-to-Speech (TTS) ─────────────────────────────────────────────────────
# Works with Home Assistant, a local TTS server, or any HTTP endpoint.
# TTS_ENABLED: master switch (true/false)
TTS_ENABLED=false
# TTS_URL: endpoint that receives the text payload
TTS_URL=
# TTS_TOKEN: Authorization token sent as Bearer header (or empty)
TTS_TOKEN=
# TTS_METHOD: HTTP method (POST or GET)
TTS_METHOD=POST
# TTS_AUTH_TYPE: how the token is sent (bearer | basic | none)
TTS_AUTH_TYPE=bearer
# TTS_CONTENT_TYPE: request Content-Type header
TTS_CONTENT_TYPE=application/json
# TTS_PAYLOAD_KEY: JSON key that carries the text (e.g. "message", "text")
TTS_PAYLOAD_KEY=message
# TTS_ENGINE: preferred browser TTS engine ('browser', 'server', 'custom') — optional
TTS_ENGINE=
# TTS_RATE / TTS_PITCH: speech rate and pitch multipliers (1 = normal)
TTS_RATE=1
TTS_PITCH=1
# TTS_AUTH_HEADER_NAME / VALUE: custom HTTP header for authentication (optional)
TTS_AUTH_HEADER_NAME=
TTS_AUTH_HEADER_VALUE=
# TTS_EXTRA_FIELDS: additional JSON fields as key=value pairs, comma-separated (optional)
TTS_EXTRA_FIELDS=

# ── User preferences ─────────────────────────────────────────────────────────
# These mirror the toggle switches in the Settings screen.
DEFAULT_PERSONS=1
PREF_VELOCE=false
PREF_POCAFAME=false
PREF_SCADENZE=true
PREF_HEALTHY=false
PREF_OPENED=true
PREF_ZEROWASTE=false
# Dietary restrictions shown to the AI (e.g. "vegetariano,senza glutine")
DIETARY=

# ── Appliances ────────────────────────────────────────────────────────────────
# Comma-separated list of appliances available in your kitchen.
# Used by the AI when generating recipes.
APPLIANCES=Forno,Microonde,Friggitrice ad aria,Pentola a pressione

# ── Camera ───────────────────────────────────────────────────────────────────
# Default camera for barcode scanning ('environment' = rear, 'user' = front)
CAMERA_FACING=environment

# ── Smart Kitchen Scale ───────────────────────────────────────────────────────
# SCALE_ENABLED: enables the scale integration
SCALE_ENABLED=false
# SCALE_GATEWAY_URL: address of the EverShelf Scale Gateway (Android app)
SCALE_GATEWAY_URL=

# ── Meal Plan ────────────────────────────────────────────────────────────────
# MEAL_PLAN_ENABLED: show the weekly meal planner tab in Settings
MEAL_PLAN_ENABLED=false

# ── Screensaver (kiosk / tablet mode) ────────────────────────────────────────
SCREENSAVER_ENABLED=false
# SCREENSAVER_TIMEOUT: inactivity seconds before screensaver activates (default 5 min)
SCREENSAVER_TIMEOUT=300

# ── Price estimates ───────────────────────────────────────────────────────────
# PRICE_ENABLED: show AI-estimated price column on the shopping list
PRICE_ENABLED=false
# PRICE_COUNTRY: country used for price context (e.g. "Italia", "Germany")
PRICE_COUNTRY=Italia
# PRICE_CURRENCY: ISO 4217 currency code (e.g. EUR, USD, GBP)
PRICE_CURRENCY=EUR
# PRICE_UPDATE_MONTHS: how many months to cache a price before re-fetching (default 3)
PRICE_UPDATE_MONTHS=3

# ── Cleanup / retention ──────────────────────────────────────────────────────
# RECIPE_RETENTION_DAYS: delete auto-generated recipe plans older than N days
RECIPE_RETENTION_DAYS=7
# TRANSACTION_RETENTION_DAYS: keep stock transaction history for N days.
# Smart Shopping uses this history to compute purchase frequencies.
# WARNING: values below 30 will cause the shopping list to appear nearly empty.
# Minimum enforced at runtime: 30 days.
TRANSACTION_RETENTION_DAYS=90

# ── Local Backup ─────────────────────────────────────────────────────────────
# BACKUP_ENABLED: run a daily incremental backup via cron (true/false)
BACKUP_ENABLED=true
# BACKUP_RETENTION_DAYS: keep local backups for N days (minimum 1)
BACKUP_RETENTION_DAYS=3

# ── Google Drive Backup ───────────────────────────────────────────────────────
# GDRIVE_ENABLED: upload the daily backup to Google Drive (requires a service account)
GDRIVE_ENABLED=false
#
# Setup steps:
#   1. Create a Google Cloud project and enable the Drive API
#   2. Create a Service Account and download the JSON key
#   3. Create a Drive folder and share it with the service account email
#   4. Paste the JSON content below (or set GDRIVE_SERVICE_ACCOUNT_FILE to the path)
#   5. Set GDRIVE_FOLDER_ID to the Drive folder ID (from its URL)
#
# GDRIVE_SERVICE_ACCOUNT_JSON: full JSON content of the service account key
GDRIVE_SERVICE_ACCOUNT_JSON=
# GDRIVE_SERVICE_ACCOUNT_FILE: alternative — path to the service account JSON file
GDRIVE_SERVICE_ACCOUNT_FILE=
# GDRIVE_FOLDER_ID: ID of the Drive folder where backups will be stored
GDRIVE_FOLDER_ID=
# GDRIVE_RETENTION_DAYS: delete Drive backups older than N days (0 = keep all)
GDRIVE_RETENTION_DAYS=30

# ── Security ─────────────────────────────────────────────────────────────────
# API_TOKEN: when set, all API calls require header X-API-Token (or ?api_token= for HA).
# SETTINGS_TOKEN: legacy alias — use API_TOKEN for new installs.
API_TOKEN=
SETTINGS_TOKEN=

# CORS_ORIGIN: comma-separated allowed origins (empty = same-origin only, no wildcard)
CORS_ORIGIN=

# GitHub automatic issue reporting (encrypted storage recommended)
# Option A — plain ( .env is gitignored ):
# GH_ISSUE_TOKEN=ghp_...
# Option B — encrypted (php scripts/encrypt-gh-token.php 'ghp_...' 'secret-key'):
GH_ISSUE_TOKEN=
GH_ISSUE_TOKEN_ENC=
GH_ISSUE_TOKEN_KEY=

# NOTE: Run `php scripts/migrate-env-security.php` once after upgrading to migrate legacy tokens.

# INSTANCE_NAME: display name for this EverShelf instance (used by the HA integration
# for Zeroconf discovery label and device name in Home Assistant).
# Defaults to the server hostname if left empty.
INSTANCE_NAME=

# ── Home Assistant Integration ────────────────────────────────────────────────
# All HA settings can also be configured from the Settings → 🏠 tab.
#
# HA_ENABLED: master switch for all HA features (webhooks, TTS, sensors)
HA_ENABLED=false
# HA_URL: base URL of your HA instance — no trailing slash
# Examples: http://homeassistant.local:8123  or  http://192.168.1.50:8123
HA_URL=
# HA_TOKEN: Long-Lived Access Token (HA Profile → Security → Long-Lived Access Tokens)
HA_TOKEN=
# HA_TTS_ENTITY: media_player entity for recipe step TTS (e.g. media_player.living_room)
HA_TTS_ENTITY=
# HA_WEBHOOK_ID: ID of an HA automation's Webhook trigger
HA_WEBHOOK_ID=
# HA_WEBHOOK_EVENTS: comma-separated events to fire webhooks for
#   Available: expiry, shopping_add, stock_update, barcode_scan
HA_WEBHOOK_EVENTS=expiry,shopping_add,stock_update
# HA_NOTIFY_SERVICE: HA notify service for push alerts (e.g. notify.mobile_app_my_phone)
HA_NOTIFY_SERVICE=
# HA_EXPIRY_DAYS: days before expiry to trigger expiry alert (default 3)
HA_EXPIRY_DAYS=3

# ── Developer / demo ─────────────────────────────────────────────────────────
# DEMO_MODE: when true, all write operations are blocked (for public demos)
DEMO_MODE=false

# CRON_LOG_MAX_BYTES: rotate data/cron.log when larger (default 524288 = 512 KB)
CRON_LOG_MAX_BYTES=524288