Initial commit: Northern Thailand Ping River Monitor v3.1.0

Features:
- Real-time water level monitoring for Ping River Basin (16 stations)
- Coverage from Chiang Dao to Nakhon Sawan in Northern Thailand
- FastAPI web interface with interactive dashboard and station management
- Multi-database support (SQLite, MySQL, PostgreSQL, InfluxDB, VictoriaMetrics)
- Comprehensive monitoring with health checks and metrics collection
- Docker deployment with Grafana integration
- Production-ready architecture with enterprise-grade observability

 CI/CD & Automation:
- Complete Gitea Actions workflows for CI/CD, security, and releases
- Multi-Python version testing (3.9-3.12)
- Multi-architecture Docker builds (amd64, arm64)
- Daily security scanning and dependency monitoring
- Automated documentation generation
- Performance testing and validation

 Production Ready:
- Type safety with Pydantic models and comprehensive type hints
- Data validation layer with range checking and error handling
- Rate limiting and request tracking for API protection
- Enhanced logging with rotation, colors, and performance metrics
- Station management API for dynamic CRUD operations
- Comprehensive documentation and deployment guides

 Technical Stack:
- Python 3.9+ with FastAPI and Pydantic
- Multi-database architecture with adapter pattern
- Docker containerization with multi-stage builds
- Grafana dashboards for visualization
- Gitea Actions for CI/CD automation
- Enterprise monitoring and alerting

 Ready for deployment to B4L infrastructure!

docs/PROJECT_STATUS.md

@@ -0,0 +1,206 @@
+# Thailand Water Monitor - Current Project Status
+
+## 📁 **Clean Project Structure**
+
+The project has been cleaned up and organized with the following structure:
+
+```
+water_level_monitor/
+├── 📄 .gitignore                             # Git ignore rules
+├── 📄 README.md                              # Main project documentation
+├── 📄 requirements.txt                       # Python dependencies
+├── 📄 config.py                              # Configuration management
+├── 📄 water_scraper_v3.py                    # Main application (15-min scheduler)
+├── 📄 database_adapters.py                   # Multi-database support
+├── 📄 demo_databases.py                      # Database demonstration
+├── 📄 Dockerfile                             # Container configuration
+├── 📄 docker-compose.victoriametrics.yml     # VictoriaMetrics stack
+├── 📚 Documentation/
+│   ├── 📄 DATABASE_DEPLOYMENT_GUIDE.md       # Multi-database setup guide
+│   ├── 📄 DEBIAN_TROUBLESHOOTING.md          # Linux deployment guide
+│   ├── 📄 ENHANCED_SCHEDULER_GUIDE.md        # 15-minute scheduler guide
+│   ├── 📄 GAP_FILLING_GUIDE.md              # Data gap filling guide
+│   ├── 📄 HTTPS_CONFIGURATION.md            # HTTPS setup guide
+│   └── 📄 VICTORIAMETRICS_SETUP.md          # VictoriaMetrics guide
+└── 📁 grafana/                              # Grafana configuration
+    ├── 📁 provisioning/
+    │   ├── 📁 datasources/
+    │   │   └── 📄 victoriametrics.yml        # VictoriaMetrics data source
+    │   └── 📁 dashboards/
+    │       └── 📄 dashboard.yml              # Dashboard provider config
+    └── 📁 dashboards/
+        └── 📄 water-monitoring-dashboard.json # Pre-built dashboard
+```
+
+## 🧹 **Files Removed During Cleanup**
+
+### **Old Data Files**
+- ❌ `thailand_water_data_v2.csv` - Old CSV export
+- ❌ `water_monitor.log` - Log file (regenerated automatically)
+- ❌ `water_monitoring.db` - SQLite database (recreated automatically)
+
+### **Outdated Documentation**
+- ❌ `FINAL_SUMMARY.md` - Contained references to non-existent v2 files
+- ❌ `PROJECT_SUMMARY.md` - Outdated project information
+
+### **System Files**
+- ❌ `__pycache__/` - Python compiled files directory
+
+## ✅ **Current Features**
+
+### **Enhanced 15-Minute Scheduler**
+- **Timing**: Runs every 15 minutes (1:00, 1:15, 1:30, 1:45, 2:00, etc.)
+- **Full Checks**: At :00 minutes (gap filling + data updates)
+- **Quick Checks**: At :15, :30, :45 minutes (data fetch only)
+- **Gap Filling**: Automatically fills missing historical data
+- **Data Updates**: Updates existing records when values change
+
+### **Multi-Database Support**
+- **VictoriaMetrics** (Recommended) - High-performance time-series
+- **InfluxDB** - Purpose-built time-series database
+- **PostgreSQL + TimescaleDB** - Relational with time-series optimization
+- **MySQL** - Traditional relational database
+- **SQLite** - Local development and testing
+
+### **Production Features**
+- **Docker Support**: Complete containerization
+- **Grafana Integration**: Pre-built dashboards
+- **HTTPS Configuration**: Secure deployment options
+- **Health Monitoring**: Comprehensive logging and error handling
+- **Gap Detection**: Automatic identification of missing data
+- **Retry Logic**: Database lock handling and network error recovery
+
+## 🚀 **Quick Start**
+
+### **1. Basic Setup (SQLite)**
+```bash
+cd water_level_monitor
+pip install -r requirements.txt
+python water_scraper_v3.py
+```
+
+### **2. VictoriaMetrics Setup**
+```bash
+# Start VictoriaMetrics + Grafana
+docker-compose -f docker-compose.victoriametrics.yml up -d
+
+# Configure environment
+export DB_TYPE=victoriametrics
+export VM_HOST=localhost
+export VM_PORT=8428
+
+# Run monitor
+python water_scraper_v3.py
+```
+
+### **3. Test Different Databases**
+```bash
+# Test all supported databases
+python demo_databases.py all
+
+# Test specific database
+python demo_databases.py victoriametrics
+```
+
+## 📊 **Data Collection**
+
+### **Station Coverage**
+- **16 Water Monitoring Stations** across Thailand
+- **Accurate Station Codes**: P.1, P.20, P.21, P.4A, P.5, P.67, P.75, P.76, P.77, P.81, P.82, P.84, P.85, P.87, P.92, P.103
+- **Bilingual Names**: Thai and English station identification
+
+### **Metrics Collected**
+- 🌊 **Water Level**: Measured in meters (m)
+- 💧 **Discharge**: Measured in cubic meters per second (cms)
+- 📊 **Discharge Percentage**: Relative to station capacity
+- ⏰ **Timestamp**: Hour 24 handling (midnight = 00:00 next day)
+
+### **Data Frequency**
+- **Every 15 Minutes**: Continuous monitoring
+- **~300+ Data Points**: Per collection cycle
+- **Automatic Gap Filling**: Historical data recovery
+- **Data Updates**: Changed values detection and correction
+
+## 🔧 **Command Line Tools**
+
+### **Main Application**
+```bash
+python water_scraper_v3.py                    # Run continuous monitoring
+python water_scraper_v3.py --test             # Single test cycle
+python water_scraper_v3.py --help             # Show help
+```
+
+### **Gap Management**
+```bash
+python water_scraper_v3.py --check-gaps [days]  # Check for missing data
+python water_scraper_v3.py --fill-gaps [days]   # Fill missing data gaps
+python water_scraper_v3.py --update-data [days] # Update existing data
+```
+
+### **Database Testing**
+```bash
+python demo_databases.py                      # SQLite demo
+python demo_databases.py victoriametrics      # VictoriaMetrics demo
+python demo_databases.py all                  # Test all databases
+```
+
+## 📈 **Monitoring & Visualization**
+
+### **Grafana Dashboard**
+- **URL**: http://localhost:3000 (when using docker-compose)
+- **Username**: admin
+- **Password**: admin_password
+- **Features**: Time series charts, status tables, gauges, alerts
+
+### **VictoriaMetrics API**
+- **URL**: http://localhost:8428
+- **Health**: http://localhost:8428/health
+- **Metrics**: http://localhost:8428/metrics
+- **Query API**: http://localhost:8428/api/v1/query
+
+## 🛡️ **Security & Production**
+
+### **HTTPS Configuration**
+- Complete guide in `HTTPS_CONFIGURATION.md`
+- SSL certificate setup
+- Reverse proxy configuration
+- Security best practices
+
+### **Deployment Options**
+- **Docker**: Containerized deployment
+- **Systemd**: Linux service configuration
+- **Cloud**: AWS, GCP, Azure deployment guides
+- **Monitoring**: Health checks and alerting
+
+## 📚 **Documentation**
+
+### **Available Guides**
+1. **README.md** - Main project documentation
+2. **DATABASE_DEPLOYMENT_GUIDE.md** - Multi-database setup
+3. **ENHANCED_SCHEDULER_GUIDE.md** - 15-minute scheduler details
+4. **GAP_FILLING_GUIDE.md** - Data integrity and gap filling
+5. **DEBIAN_TROUBLESHOOTING.md** - Linux deployment troubleshooting
+6. **VICTORIAMETRICS_SETUP.md** - VictoriaMetrics configuration
+7. **HTTPS_CONFIGURATION.md** - Secure deployment setup
+
+### **Key Features Documented**
+- ✅ Installation and configuration
+- ✅ Multi-database support
+- ✅ 15-minute scheduling system
+- ✅ Gap filling and data integrity
+- ✅ Production deployment
+- ✅ Monitoring and troubleshooting
+- ✅ Security configuration
+
+## 🎯 **Project Status: PRODUCTION READY**
+
+The Thailand Water Monitor is now:
+- ✅ **Clean**: All old and redundant files removed
+- ✅ **Organized**: Clear project structure with proper documentation
+- ✅ **Enhanced**: 15-minute scheduling with gap filling
+- ✅ **Scalable**: Multi-database support with VictoriaMetrics
+- ✅ **Secure**: HTTPS configuration and security best practices
+- ✅ **Monitored**: Comprehensive logging and Grafana dashboards
+- ✅ **Documented**: Complete guides for all features and deployment options
+
+The project is ready for production deployment with professional-grade monitoring capabilities.