"""Validation helpers for extension_controller/extender_profile - Auto-generated"""

from typing import Any, TypedDict, NotRequired, Literal

# Import common validators from central _helpers module
from hfortix_fortios._helpers import (
    validate_enable_disable,
    validate_integer_range,
    validate_string_length,
    validate_port_number,
    validate_ip_address,
    validate_ipv6_address,
    validate_mac_address,
)

# ============================================================================
# Required Fields Validation
# Auto-generated from schema
# ============================================================================

# ⚠️  IMPORTANT: FortiOS schemas have known issues with required field marking:

# Do NOT use this list for strict validation - test with the actual FortiOS API!

# Fields marked as required (after filtering false positives)
REQUIRED_FIELDS = [
    "login-password",  # Set the managed extender's administrator password.
    "cellular",  # FortiExtender cellular configuration.
    "lan-extension",  # FortiExtender LAN extension configuration.
]

# Fields with defaults (optional)
FIELDS_WITH_DEFAULTS = {
    "name": "",
    "id": 32,
    "model": "FX201E",
    "extension": "wan-extension",
    "allowaccess": "",
    "login-password-change": "no",
    "enforce-bandwidth": "disable",
    "bandwidth-limit": 1024,
}

# ============================================================================
# Deprecated Fields
# Auto-generated from schema - warns users about deprecated fields
# ============================================================================

# Deprecated fields with migration guidance
DEPRECATED_FIELDS = {
}

# ============================================================================
# Field Metadata (Type Information & Descriptions)
# Auto-generated from schema - use for IDE autocomplete and documentation
# ============================================================================

# Field types mapping
FIELD_TYPES = {
    "name": "string",  # FortiExtender profile name.
    "id": "integer",  # ID.
    "model": "option",  # Model.
    "extension": "option",  # Extension option.
    "allowaccess": "option",  # Control management access to the managed extender. Separate 
    "login-password-change": "option",  # Change or reset the administrator password of a managed exte
    "login-password": "password",  # Set the managed extender's administrator password.
    "enforce-bandwidth": "option",  # Enable/disable enforcement of bandwidth on LAN extension int
    "bandwidth-limit": "integer",  # FortiExtender LAN extension bandwidth limit (Mbps).
    "cellular": "string",  # FortiExtender cellular configuration.
    "wifi": "string",  # FortiExtender Wi-Fi configuration.
    "lan-extension": "string",  # FortiExtender LAN extension configuration.
}

# Field descriptions (help text from FortiOS API)
FIELD_DESCRIPTIONS = {
    "name": "FortiExtender profile name.",
    "id": "ID.",
    "model": "Model.",
    "extension": "Extension option.",
    "allowaccess": "Control management access to the managed extender. Separate entries with a space.",
    "login-password-change": "Change or reset the administrator password of a managed extender (yes, default, or no, default = no).",
    "login-password": "Set the managed extender's administrator password.",
    "enforce-bandwidth": "Enable/disable enforcement of bandwidth on LAN extension interface.",
    "bandwidth-limit": "FortiExtender LAN extension bandwidth limit (Mbps).",
    "cellular": "FortiExtender cellular configuration.",
    "wifi": "FortiExtender Wi-Fi configuration.",
    "lan-extension": "FortiExtender LAN extension configuration.",
}

# Field constraints (string lengths, integer ranges)
FIELD_CONSTRAINTS = {
    "name": {"type": "string", "max_length": 31},
    "id": {"type": "integer", "min": 0, "max": 102400000},
    "bandwidth-limit": {"type": "integer", "min": 1, "max": 16776000},
}

# Nested schemas (for table/list fields with children)
NESTED_SCHEMAS = {
    "cellular": {
        "dataplan": {
            "type": "string",
            "help": "Dataplan names.",
        },
        "controller-report": {
            "type": "string",
            "help": "FortiExtender controller report configuration.",
        },
        "sms-notification": {
            "type": "string",
            "help": "FortiExtender cellular SMS notification configuration.",
        },
        "modem1": {
            "type": "string",
            "help": "Configuration options for modem 1.",
        },
        "modem2": {
            "type": "string",
            "help": "Configuration options for modem 2.",
        },
    },
    "wifi": {
        "country": {
            "type": "option",
            "help": "Country in which this FEX will operate (default = NA).",
            "default": "--",
            "options": ["--", "AF", "AL", "DZ", "AS", "AO", "AR", "AM", "AU", "AT", "AZ", "BS", "BH", "BD", "BB", "BY", "BE", "BZ", "BJ", "BM", "BT", "BO", "BA", "BW", "BR", "BN", "BG", "BF", "KH", "CM", "KY", "CF", "TD", "CL", "CN", "CX", "CO", "CG", "CD", "CR", "HR", "CY", "CZ", "DK", "DJ", "DM", "DO", "EC", "EG", "SV", "ET", "EE", "GF", "PF", "FO", "FJ", "FI", "FR", "GA", "GE", "GM", "DE", "GH", "GI", "GR", "GL", "GD", "GP", "GU", "GT", "GY", "HT", "HN", "HK", "HU", "IS", "IN", "ID", "IQ", "IE", "IM", "IL", "IT", "CI", "JM", "JO", "KZ", "KE", "KR", "KW", "LA", "LV", "LB", "LS", "LR", "LY", "LI", "LT", "LU", "MO", "MK", "MG", "MW", "MY", "MV", "ML", "MT", "MH", "MQ", "MR", "MU", "YT", "MX", "FM", "MD", "MC", "MN", "MA", "MZ", "MM", "NA", "NP", "NL", "AN", "AW", "NZ", "NI", "NE", "NG", "NO", "MP", "OM", "PK", "PW", "PA", "PG", "PY", "PE", "PH", "PL", "PT", "PR", "QA", "RE", "RO", "RU", "RW", "BL", "KN", "LC", "MF", "PM", "VC", "SA", "SN", "RS", "ME", "SL", "SG", "SK", "SI", "SO", "ZA", "ES", "LK", "SR", "SZ", "SE", "CH", "TW", "TZ", "TH", "TL", "TG", "TT", "TN", "TR", "TM", "AE", "TC", "UG", "UA", "GB", "US", "PS", "UY", "UZ", "VU", "VE", "VN", "VI", "WF", "YE", "ZM", "ZW", "JP", "CA"],
        },
        "radio-1": {
            "type": "string",
            "help": "Radio-1 config for Wi-Fi 2.4GHz",
        },
        "radio-2": {
            "type": "string",
            "help": "Radio-2 config for Wi-Fi 5GHz",
        },
    },
    "lan-extension": {
        "link-loadbalance": {
            "type": "option",
            "help": "LAN extension link load balance strategy.",
            "required": True,
            "default": "activebackup",
            "options": ["activebackup", "loadbalance"],
        },
        "ipsec-tunnel": {
            "type": "string",
            "help": "IPsec tunnel name.",
            "default": "",
            "max_length": 15,
        },
        "backhaul-interface": {
            "type": "string",
            "help": "IPsec phase1 interface.",
            "default": "",
            "max_length": 15,
        },
        "backhaul-ip": {
            "type": "string",
            "help": "IPsec phase1 IPv4/FQDN. Used to specify the external IP/FQDN when the FortiGate unit is behind a NAT device.",
            "default": "",
            "max_length": 63,
        },
        "backhaul": {
            "type": "string",
            "help": "LAN extension backhaul tunnel configuration.",
        },
        "downlinks": {
            "type": "string",
            "help": "Config FortiExtender downlink interface for LAN extension.",
        },
        "traffic-split-services": {
            "type": "string",
            "help": "Config FortiExtender traffic split interface for LAN extension.",
        },
    },
}


# Valid enum values from API documentation
VALID_BODY_MODEL = [
    "FX201E",
    "FX211E",
    "FX200F",
    "FXA11F",
    "FXE11F",
    "FXA21F",
    "FXE21F",
    "FXA22F",
    "FXE22F",
    "FX212F",
    "FX311F",
    "FX312F",
    "FX511F",
    "FXR51G",
    "FXN51G",
    "FXW51G",
    "FVG21F",
    "FVA21F",
    "FVG22F",
    "FVA22F",
    "FX04DA",
    "FG",
    "BS10FW",
    "BS20GW",
    "BS20GN",
    "FVG51G",
    "FXE11G",
    "FX211G",
]
VALID_BODY_EXTENSION = [
    "wan-extension",
    "lan-extension",
]
VALID_BODY_ALLOWACCESS = [
    "ping",
    "telnet",
    "http",
    "https",
    "ssh",
    "snmp",
]
VALID_BODY_LOGIN_PASSWORD_CHANGE = [
    "yes",
    "default",
    "no",
]
VALID_BODY_ENFORCE_BANDWIDTH = [
    "enable",
    "disable",
]
VALID_QUERY_ACTION = ["default", "schema"]

# ============================================================================
# GET Validation
# ============================================================================


def validate_extension_controller_extender_profile_get(
    attr: str | None = None,
    filters: dict[str, Any] | None = None,
    **params: Any,
) -> tuple[bool, str | None]:
    """Validate GET request parameters for extension_controller/extender_profile."""
    # Validate query parameters if present
    if "action" in params:
        value = params.get("action")
        if value and value not in VALID_QUERY_ACTION:
            return (
                False,
                f"Invalid query parameter 'action'='{value}'. Must be one of: {', '.join(VALID_QUERY_ACTION)}",
            )

    return (True, None)


# ============================================================================
# POST Validation
# ============================================================================


def validate_required_fields(payload: dict) -> tuple[bool, str | None]:
    """Validate required fields for extension_controller/extender_profile."""
    # Check always-required fields
    missing_fields = []
    for field in REQUIRED_FIELDS:
        if field not in payload:
            missing_fields.append(field)
    
    if missing_fields:
        # Build enhanced error message
        error_parts = [f"Missing required field(s): {', '.join(missing_fields)}"]
        
        # Add descriptions for first few missing fields
        for field in missing_fields[:3]:
            desc = FIELD_DESCRIPTIONS.get(field)
            if desc:
                error_parts.append(f"  • {field}: {desc}")
        
        if len(missing_fields) > 3:
            error_parts.append(f"  ... and {len(missing_fields) - 3} more")
        
        return (False, "\n".join(error_parts))

    return (True, None)


def validate_extension_controller_extender_profile_post(
    payload: dict,
    **params: Any,
) -> tuple[bool, str | None]:
    """Validate POST request to create new extension_controller/extender_profile object."""
    # Step 1: Validate required fields
    is_valid, error = validate_required_fields(payload)
    if not is_valid:
        return (False, error)

    # Step 2: Validate enum values
    if "model" in payload:
        value = payload["model"]
        if value not in VALID_BODY_MODEL:
            desc = FIELD_DESCRIPTIONS.get("model", "")
            error_msg = f"Invalid value for 'model': '{value}'"
            if desc:
                error_msg += f"\n  → Description: {desc}"
            error_msg += f"\n  → Valid options: {', '.join(repr(v) for v in VALID_BODY_MODEL)}"
            error_msg += f"\n  → Example: model='{{ VALID_BODY_MODEL[0] }}'"
            return (False, error_msg)
    if "extension" in payload:
        value = payload["extension"]
        if value not in VALID_BODY_EXTENSION:
            desc = FIELD_DESCRIPTIONS.get("extension", "")
            error_msg = f"Invalid value for 'extension': '{value}'"
            if desc:
                error_msg += f"\n  → Description: {desc}"
            error_msg += f"\n  → Valid options: {', '.join(repr(v) for v in VALID_BODY_EXTENSION)}"
            error_msg += f"\n  → Example: extension='{{ VALID_BODY_EXTENSION[0] }}'"
            return (False, error_msg)
    if "allowaccess" in payload:
        value = payload["allowaccess"]
        if value not in VALID_BODY_ALLOWACCESS:
            desc = FIELD_DESCRIPTIONS.get("allowaccess", "")
            error_msg = f"Invalid value for 'allowaccess': '{value}'"
            if desc:
                error_msg += f"\n  → Description: {desc}"
            error_msg += f"\n  → Valid options: {', '.join(repr(v) for v in VALID_BODY_ALLOWACCESS)}"
            error_msg += f"\n  → Example: allowaccess='{{ VALID_BODY_ALLOWACCESS[0] }}'"
            return (False, error_msg)
    if "login-password-change" in payload:
        value = payload["login-password-change"]
        if value not in VALID_BODY_LOGIN_PASSWORD_CHANGE:
            desc = FIELD_DESCRIPTIONS.get("login-password-change", "")
            error_msg = f"Invalid value for 'login-password-change': '{value}'"
            if desc:
                error_msg += f"\n  → Description: {desc}"
            error_msg += f"\n  → Valid options: {', '.join(repr(v) for v in VALID_BODY_LOGIN_PASSWORD_CHANGE)}"
            error_msg += f"\n  → Example: login-password-change='{{ VALID_BODY_LOGIN_PASSWORD_CHANGE[0] }}'"
            return (False, error_msg)
    if "enforce-bandwidth" in payload:
        value = payload["enforce-bandwidth"]
        if value not in VALID_BODY_ENFORCE_BANDWIDTH:
            desc = FIELD_DESCRIPTIONS.get("enforce-bandwidth", "")
            error_msg = f"Invalid value for 'enforce-bandwidth': '{value}'"
            if desc:
                error_msg += f"\n  → Description: {desc}"
            error_msg += f"\n  → Valid options: {', '.join(repr(v) for v in VALID_BODY_ENFORCE_BANDWIDTH)}"
            error_msg += f"\n  → Example: enforce-bandwidth='{{ VALID_BODY_ENFORCE_BANDWIDTH[0] }}'"
            return (False, error_msg)

    return (True, None)


# ============================================================================
# PUT Validation
# ============================================================================


def validate_extension_controller_extender_profile_put(
    payload: dict,
    **params: Any,
) -> tuple[bool, str | None]:
    """Validate PUT request to update extension_controller/extender_profile."""
    # Step 1: Validate enum values
    if "model" in payload:
        value = payload["model"]
        if value not in VALID_BODY_MODEL:
            return (
                False,
                f"Invalid value for 'model'='{value}'. Must be one of: {', '.join(VALID_BODY_MODEL)}",
            )
    if "extension" in payload:
        value = payload["extension"]
        if value not in VALID_BODY_EXTENSION:
            return (
                False,
                f"Invalid value for 'extension'='{value}'. Must be one of: {', '.join(VALID_BODY_EXTENSION)}",
            )
    if "allowaccess" in payload:
        value = payload["allowaccess"]
        if value not in VALID_BODY_ALLOWACCESS:
            return (
                False,
                f"Invalid value for 'allowaccess'='{value}'. Must be one of: {', '.join(VALID_BODY_ALLOWACCESS)}",
            )
    if "login-password-change" in payload:
        value = payload["login-password-change"]
        if value not in VALID_BODY_LOGIN_PASSWORD_CHANGE:
            return (
                False,
                f"Invalid value for 'login-password-change'='{value}'. Must be one of: {', '.join(VALID_BODY_LOGIN_PASSWORD_CHANGE)}",
            )
    if "enforce-bandwidth" in payload:
        value = payload["enforce-bandwidth"]
        if value not in VALID_BODY_ENFORCE_BANDWIDTH:
            return (
                False,
                f"Invalid value for 'enforce-bandwidth'='{value}'. Must be one of: {', '.join(VALID_BODY_ENFORCE_BANDWIDTH)}",
            )

    return (True, None)


# ============================================================================
# Metadata Access Functions
# Imported from central module to avoid duplication across 1,062 files
# ============================================================================

from hfortix_fortios._helpers.metadata import (
    get_field_description as _get_field_description,
    get_field_type as _get_field_type,
    get_field_constraints as _get_field_constraints,
    get_field_default as _get_field_default,
    get_field_options as _get_field_options,
    get_nested_schema as _get_nested_schema,
    get_all_fields as _get_all_fields,
    get_field_metadata as _get_field_metadata,
    validate_field_value as _validate_field_value,
)

# Wrapper functions that bind module-specific data to central functions
def get_field_description(field_name: str) -> str | None:
    """Get description/help text for a field."""
    return _get_field_description(FIELD_DESCRIPTIONS, field_name)

def get_field_type(field_name: str) -> str | None:
    """Get the type of a field."""
    return _get_field_type(FIELD_TYPES, field_name)

def get_field_constraints(field_name: str) -> dict[str, Any] | None:
    """Get constraints for a field (min/max values, string length)."""
    return _get_field_constraints(FIELD_CONSTRAINTS, field_name)

def get_field_default(field_name: str) -> Any | None:
    """Get default value for a field."""
    return _get_field_default(FIELDS_WITH_DEFAULTS, field_name)

def get_field_options(field_name: str) -> list[str] | None:
    """Get valid enum options for a field."""
    return _get_field_options(globals(), field_name)

def get_nested_schema(field_name: str) -> dict[str, Any] | None:
    """Get schema for nested table/list fields."""
    return _get_nested_schema(NESTED_SCHEMAS, field_name)

def get_all_fields() -> list[str]:
    """Get list of all field names."""
    return _get_all_fields(FIELD_TYPES)

def get_field_metadata(field_name: str) -> dict[str, Any] | None:
    """Get complete metadata for a field (type, description, constraints, defaults, options)."""
    return _get_field_metadata(
        FIELD_TYPES, FIELD_DESCRIPTIONS, FIELD_CONSTRAINTS,
        FIELDS_WITH_DEFAULTS, REQUIRED_FIELDS, NESTED_SCHEMAS,
        globals(), field_name
    )

def validate_field_value(field_name: str, value: Any) -> tuple[bool, str | None]:
    """Validate a single field value against its constraints."""
    return _validate_field_value(
        FIELD_TYPES, FIELD_DESCRIPTIONS, FIELD_CONSTRAINTS,
        globals(), field_name, value
    )


# ============================================================================
# Schema Information
# Metadata about this endpoint schema
# ============================================================================

SCHEMA_INFO = {
    "endpoint": "extension_controller/extender_profile",
    "category": "cmdb",
    "api_path": "extension-controller/extender-profile",
    "mkey": "name",
    "mkey_type": "string",
    "help": "FortiExtender extender profile configuration.",
    "total_fields": 12,
    "required_fields_count": 3,
    "fields_with_defaults_count": 8,
}


def get_schema_info() -> dict[str, Any]:
    """Get information about this endpoint schema."""
    return SCHEMA_INFO.copy()
