# app/exceptions/customer.py
"""
Customer management specific exceptions.
"""

from typing import Any, Dict, Optional
from .base import (
    ResourceNotFoundException,
    ConflictException,
    ValidationException,
    AuthenticationException,
    BusinessLogicException
)


class CustomerNotFoundException(ResourceNotFoundException):
    """Raised when a customer is not found."""

    def __init__(self, customer_identifier: str):
        super().__init__(
            resource_type="Customer",
            identifier=customer_identifier,
            message=f"Customer '{customer_identifier}' not found",
            error_code="CUSTOMER_NOT_FOUND"
        )


class CustomerAlreadyExistsException(ConflictException):
    """Raised when trying to create a customer that already exists."""

    def __init__(self, email: str):
        super().__init__(
            message=f"Customer with email '{email}' already exists",
            error_code="CUSTOMER_ALREADY_EXISTS",
            details={"email": email}
        )


class DuplicateCustomerEmailException(ConflictException):
    """Raised when email already exists for vendor."""

    def __init__(self, email: str, vendor_code: str):
        super().__init__(
            message=f"Email '{email}' is already registered for this vendor",
            error_code="DUPLICATE_CUSTOMER_EMAIL",
            details={
                "email": email,
                "vendor_code": vendor_code
            }
        )


class CustomerNotActiveException(BusinessLogicException):
    """Raised when trying to perform operations on inactive customer."""

    def __init__(self, email: str):
        super().__init__(
            message=f"Customer account '{email}' is not active",
            error_code="CUSTOMER_NOT_ACTIVE",
            details={"email": email}
        )


class InvalidCustomerCredentialsException(AuthenticationException):
    """Raised when customer credentials are invalid."""

    def __init__(self):
        super().__init__(
            message="Invalid email or password",
            error_code="INVALID_CUSTOMER_CREDENTIALS"
        )


class CustomerValidationException(ValidationException):
    """Raised when customer data validation fails."""

    def __init__(
        self,
        message: str = "Customer validation failed",
        field: Optional[str] = None,
        details: Optional[Dict[str, Any]] = None
    ):
        super().__init__(
            message=message,
            field=field,
            details=details
        )
        self.error_code = "CUSTOMER_VALIDATION_FAILED"


class CustomerAuthorizationException(BusinessLogicException):
    """Raised when customer is not authorized for operation."""

    def __init__(self, customer_email: str, operation: str):
        super().__init__(
            message=f"Customer '{customer_email}' not authorized for: {operation}",
            error_code="CUSTOMER_NOT_AUTHORIZED",
            details={
                "customer_email": customer_email,
                "operation": operation
            }
        )