TCPDashboard/data/common/validation/result.py

"""
Validation result classes for data validation.

This module provides result classes used to represent validation outcomes
across the validation system.
"""

from typing import List, Any, Optional, Dict


class ValidationResult:
    """Simple validation result for individual field validation."""
    
    def __init__(self, 
                 is_valid: bool, 
                 errors: List[str] = None, 
                 warnings: List[str] = None, 
                 sanitized_data: Any = None):
        """
        Initialize validation result.
        
        Args:
            is_valid: Whether the validation passed
            errors: List of error messages
            warnings: List of warning messages
            sanitized_data: Optional sanitized/normalized data
        """
        self.is_valid = is_valid
        self.errors = errors or []
        self.warnings = warnings or []
        self.sanitized_data = sanitized_data
    
    def __str__(self) -> str:
        """String representation of validation result."""
        status = "valid" if self.is_valid else "invalid"
        details = []
        if self.errors:
            details.append(f"{len(self.errors)} errors")
        if self.warnings:
            details.append(f"{len(self.warnings)} warnings")
        detail_str = f" with {', '.join(details)}" if details else ""
        return f"ValidationResult: {status}{detail_str}"
    
    def add_error(self, error: str) -> None:
        """Add an error message and set is_valid to False."""
        self.errors.append(error)
        self.is_valid = False
    
    def add_warning(self, warning: str) -> None:
        """Add a warning message."""
        self.warnings.append(warning)
    
    def merge(self, other: 'ValidationResult') -> None:
        """Merge another validation result into this one."""
        self.is_valid = self.is_valid and other.is_valid
        self.errors.extend(other.errors)
        self.warnings.extend(other.warnings)
        # Don't merge sanitized data - it's context specific


class DataValidationResult:
    """Result of data validation - common across all exchanges."""
    
    def __init__(self, 
                 is_valid: bool,
                 errors: List[str],
                 warnings: List[str],
                 sanitized_data: Optional[Dict[str, Any]] = None):
        """
        Initialize data validation result.
        
        Args:
            is_valid: Whether the validation passed
            errors: List of error messages
            warnings: List of warning messages
            sanitized_data: Optional sanitized/normalized data dictionary
        """
        self.is_valid = is_valid
        self.errors = errors
        self.warnings = warnings
        self.sanitized_data = sanitized_data
    
    def __str__(self) -> str:
        """String representation of data validation result."""
        status = "valid" if self.is_valid else "invalid"
        details = []
        if self.errors:
            details.append(f"{len(self.errors)} errors")
        if self.warnings:
            details.append(f"{len(self.warnings)} warnings")
        if self.sanitized_data:
            details.append("has sanitized data")
        detail_str = f" with {', '.join(details)}" if details else ""
        return f"DataValidationResult: {status}{detail_str}"
    
    def add_error(self, error: str) -> None:
        """Add an error message and set is_valid to False."""
        self.errors.append(error)
        self.is_valid = False
    
    def add_warning(self, warning: str) -> None:
        """Add a warning message."""
        self.warnings.append(warning)
    
    def merge(self, other: 'DataValidationResult') -> None:
        """Merge another data validation result into this one."""
        self.is_valid = self.is_valid and other.is_valid
        self.errors.extend(other.errors)
        self.warnings.extend(other.warnings)
        if other.sanitized_data:
            if not self.sanitized_data:
                self.sanitized_data = {}
            self.sanitized_data.update(other.sanitized_data)