# ========================================
# LCBP3 Backend — Environment Variables
# Copy to .env and fill in real values
# หมายเหตุ: ค่า DB_PASSWORD, REDIS_PASSWORD,
# ELASTICSEARCH_PASSWORD ต้องตรงกับที่ตั้งไว้ใน
# services stack (MariaDB/Redis/Elasticsearch
# ดูจาก .env ของ services stack ที่รันอยู่แล้วบน QNAP
# ========================================

# Database
DB_HOST=localhost
DB_PORT=3306
DB_USERNAME=admin
DB_PASSWORD=Center2025
DB_DATABASE=lcbp3_dev

# Redis
REDIS_HOST=localhost
REDIS_PORT=16379
REDIS_PASSWORD=Center2025

# JWT
JWT_SECRET=change-me-in-production
JWT_EXPIRES_IN=7d

# File Storage
UPLOAD_DEST=./uploads
MAX_FILE_SIZE=52428800

# ClamAV
CLAMAV_HOST=localhost
CLAMAV_PORT=3310

# ========================================
# ADR-023 Unified AI Architecture
# ========================================

# Isolated AI Host (Desk-5439)
AI_HOST_URL=http://192.168.10.8:11434
AI_QDRANT_URL=http://192.168.10.8:6333
AI_N8N_WEBHOOK_URL=http://192.168.10.8:5678/webhook/lcbp3-ai
AI_N8N_SERVICE_TOKEN=change-me-service-token
AI_TIMEOUT_MS=30000
AI_MAX_RETRIES=3

# Legacy aliases kept during ADR-023 migration
AI_N8N_AUTH_TOKEN=change-me-service-token

# Qdrant vector store (local docker-compose or QNAP)
QDRANT_URL=http://localhost:6333

# Ollama (Admin Desktop Desk-5439 — ADR-034 Thai-Optimized Model Stack)
OLLAMA_MODEL_MAIN=typhoon2.5-np-dms:latest
OLLAMA_MODEL_OCR=typhoon-np-dms-ocr:latest
OLLAMA_MODEL_EMBED=nomic-embed-text
OLLAMA_EMBED_MODEL=nomic-embed-text
OLLAMA_RAG_MODEL=typhoon2.5-np-dms:latest
OLLAMA_URL=http://192.168.10.8:11434

# Qdrant (ADR-023A)
QDRANT_HOST=http://192.168.10.8:6333
QDRANT_COLLECTION=lcbp3_documents

# OCR sidecar (PaddleOCR on Desk-5439)
OCR_CHAR_THRESHOLD=100
OCR_API_URL=http://192.168.10.8:8765

# Thai preprocessing microservice (PyThaiNLP — Admin Desktop)
THAI_PREPROCESS_URL=http://192.168.10.8:8765

# ADR-023 forbids cloud AI fallback for project documents.

# RAG query config
RAG_TOPK=20
RAG_FINAL_K=5
RAG_TIMEOUT_MS=5000
RAG_QUERY_CACHE_TTL=300

# ========================================
# ADR-024 Intent Classification (Feature 224)
# ========================================

# Ollama สำหรับ LLM Fallback ของ Intent Classifier
OLLAMA_BASE_URL=http://192.168.10.10:11434
OLLAMA_INTENT_MODEL=gemma4:e4b
OLLAMA_INTENT_TIMEOUT_MS=5000

# Semaphore: จำนวน LLM concurrent calls สูงสุด (ระวัง GPU budget)
INTENT_CLASSIFIER_LLM_SEMAPHORE=3

# Redis cache TTL สำหรับ Intent Patterns (วินาที)
INTENT_PATTERN_CACHE_TTL=300