# =============================================================================
# Web Module — Environment Configuration
# =============================================================================
# Copy this file to .env and fill in the values marked with CHANGE_ME.
# All variables use the WEB_ prefix.
# =============================================================================


# -----------------------------------------------------------------------------
# REQUIRED — Search (SearXNG metasearch)
# -----------------------------------------------------------------------------
# SearXNG base URL (internal Docker hostname or LAN IP).
# If you already have a SearXNG running elsewhere, point to it here.
WEB_SEARXNG_BASE_URL=http://didiAI-web-searxng:8080


# -----------------------------------------------------------------------------
# REQUIRED — External URL for OpenAPI spec (Swagger / catalog)
# -----------------------------------------------------------------------------
# The publicly reachable URL where this web-api is exposed.
WEB_EXTERNAL_URL=http://localhost:51100


# -----------------------------------------------------------------------------
# REQUIRED — Remote LLM inference (runs on the GPU machine)
# -----------------------------------------------------------------------------
# URL of your llm-inference router (Qwen3.5-35B vLLM or similar).
# Used by the free tier for context detection + evidence extraction.
WEB_LLM_BASE_URL=CHANGE_ME_http://your-gpu-host:14011

# Text model name served by the LLM endpoint
WEB_TEXT_MODEL=qwen3.5

# Vision model — usually same endpoint + model (Qwen3.5 is multimodal)
WEB_VISION_BASE_URL=CHANGE_ME_http://your-gpu-host:14011
WEB_VISION_MODEL=qwen3.5

# Optional API key if your LLM endpoint enforces auth
# WEB_LLM_API_KEY=


# -----------------------------------------------------------------------------
# OPTIONAL — Paid search providers (used by premium tier)
# -----------------------------------------------------------------------------
# Leave blank if you don't have a subscription. If all are blank,
# premium tier returns no search results.
# WEB_SERPAPI_API_KEY=CHANGE_ME_or_leave_blank
# WEB_TAVILY_API_KEY=CHANGE_ME_or_leave_blank
# WEB_BRAVE_API_KEY=CHANGE_ME_or_leave_blank
# WEB_LINKUP_API_KEY=CHANGE_ME_or_leave_blank
# WEB_EXA_API_KEY=CHANGE_ME_or_leave_blank


# -----------------------------------------------------------------------------
# OPTIONAL — OpenRouter (premium tier LLM)
# -----------------------------------------------------------------------------
# When set, premium tier routes all context + evidence LLM calls to
# OpenRouter instead of your local Qwen. Model is runtime-configurable
# via the dashboard.
# WEB_OPENROUTER_API_KEY=CHANGE_ME_sk-or-v1-...
WEB_OPENROUTER_MODEL=google/gemini-3.1-flash-lite-preview


# -----------------------------------------------------------------------------
# OPTIONAL — Dashboard event sink
# -----------------------------------------------------------------------------
# When set, web-api forwards every request event (tier, duration, cost,
# results) to the dashboard and polls /api/config every 30s for runtime
# overrides. Leave blank to run without the dashboard.
WEB_DASHBOARD_URL=http://didiAI-dashboard:51300
# WEB_DASHBOARD_TOKEN=   # optional if dashboard ingest requires auth


# -----------------------------------------------------------------------------
# OPTIONAL — External LLM fallback (used when local is down)
# -----------------------------------------------------------------------------
# WEB_OPENAI_API_KEY=
# WEB_ANTHROPIC_API_KEY=


# -----------------------------------------------------------------------------
# OPTIONAL — Server settings
# -----------------------------------------------------------------------------
# WEB_HOST=0.0.0.0
# WEB_PORT=51100


# -----------------------------------------------------------------------------
# OPTIONAL — Search defaults
# -----------------------------------------------------------------------------
# WEB_SEARCH_DEFAULT_MAX_RESULTS=10
# WEB_SEARCH_DEFAULT_LANGUAGE=en
# WEB_SEARCH_DEFAULT_COUNTRY=US


# -----------------------------------------------------------------------------
# OPTIONAL — Fetch & Browse tuning
# -----------------------------------------------------------------------------
# WEB_FETCH_TIMEOUT=30.0
# WEB_FETCH_MIN_TEXT_LENGTH=200
# WEB_BROWSE_TIMEOUT=30000
# WEB_BROWSE_VIEWPORT_WIDTH=1280
# WEB_BROWSE_VIEWPORT_HEIGHT=720
# WEB_BROWSE_BLOCK_RESOURCES=true
# WEB_BROWSE_EXTRA_WAIT_MS=500


# -----------------------------------------------------------------------------
# OPTIONAL — Vision / Evidence tuning
# -----------------------------------------------------------------------------
# WEB_VISION_MAX_TOKENS=2000
# WEB_VISION_SCREENSHOT_QUALITY=80
# WEB_EVIDENCE_MAX_ITEMS=30
# WEB_EVIDENCE_MAX_SNIPPET_LENGTH=500
# WEB_EVIDENCE_DEDUPE_THRESHOLD=0.9


# -----------------------------------------------------------------------------
# OPTIONAL — Rate limiting & concurrency
# -----------------------------------------------------------------------------
# WEB_RATE_LIMIT_RPS=10.0
# WEB_RATE_LIMIT_BURST=20
# WEB_MAX_CONCURRENT_REQUESTS=10


# -----------------------------------------------------------------------------
# OPTIONAL — Timeouts & retries
# -----------------------------------------------------------------------------
# WEB_REQUEST_TIMEOUT=30.0
# WEB_CONNECT_TIMEOUT=10.0
# WEB_MAX_RETRIES=3


# -----------------------------------------------------------------------------
# OPTIONAL — Logging
# -----------------------------------------------------------------------------
# WEB_LOG_LEVEL=INFO
# WEB_LOG_JSON=false


# -----------------------------------------------------------------------------
# OPTIONAL — Authentication (comma-separated Bearer tokens)
# -----------------------------------------------------------------------------
# If set, all /v1/* endpoints require Authorization: Bearer <token>.
# Leave blank to run open (fine for VPN-internal deployments).
# WEB_API_TOKENS=token1,token2