# ==================================================================================================================== #
#              _____ ____    _        _      ___ ______  __    _    ____ _____                                         #
#  _ __  _   _| ____|  _ \  / \      / \    |_ _|  _ \ \/ /   / \  / ___|_   _|                                        #
# | '_ \| | | |  _| | | | |/ _ \    / _ \    | || |_) \  /   / _ \| |     | |                                          #
# | |_) | |_| | |___| |_| / ___ \  / ___ \ _ | ||  __//  \  / ___ \ |___  | |                                          #
# | .__/ \__, |_____|____/_/   \_\/_/   \_(_)___|_|  /_/\_\/_/   \_\____| |_|                                          #
# |_|    |___/                                                                                                         #
# ==================================================================================================================== #
# Authors:                                                                                                             #
#   Patrick Lehmann                                                                                                    #
#                                                                                                                      #
# License:                                                                                                             #
# ==================================================================================================================== #
# Copyright 2017-2025 Patrick Lehmann - Bötzingen, Germany                                                             #
# Copyright 2016-2016 Patrick Lehmann - Dresden, Germany                                                               #
#                                                                                                                      #
# Licensed under the Apache License, Version 2.0 (the "License");                                                      #
# you may not use this file except in compliance with the License.                                                     #
# You may obtain a copy of the License at                                                                              #
#                                                                                                                      #
#   http://www.apache.org/licenses/LICENSE-2.0                                                                         #
#                                                                                                                      #
# Unless required by applicable law or agreed to in writing, software                                                  #
# distributed under the License is distributed on an "AS IS" BASIS,                                                    #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.                                             #
# See the License for the specific language governing permissions and                                                  #
# limitations under the License.                                                                                       #
#                                                                                                                      #
# SPDX-License-Identifier: Apache-2.0                                                                                  #
# ==================================================================================================================== #
#
from textwrap           import dedent

from pyTooling.Decorators import export

from pyEDAA.IPXACT import RootElement, __DEFAULT_SCHEMA__, Vlnv


@export
class Design(RootElement):
	"""Represents an IP-XACT design."""

	def __init__(self, vlnv: Vlnv, description: str):
		super().__init__(vlnv)

		self._description =             description
		self._componentInstances =      []
		self._interconnections =        []
		self._adHocConnections =        []

	def AddItem(self, item) -> None:
		if isinstance(item, ComponentInstance):
			self._componentInstances.append(item)
		elif isinstance(item, Interconnection):
			self._interconnections.append(item)
		elif isinstance(item, AdHocConnection):
			self._adHocConnections.append(item)
		else:
			raise ValueError()

	def ToXml(self) -> str:
		"""Converts the object's data into XML format."""

		buffer = dedent("""\
			<?xml version="1.0" encoding="UTF-8"?>
			<{xmlns}:design
				xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
				xmlns:{xmlns}="{schemaUri}"
				xsi:schemaLocation="{schemaUri} {schemaUrl}">
			{versionedIdentifier}
				<{xmlns}:description>{description}</{xmlns}:description>
			""").format(
				xmlns=__DEFAULT_SCHEMA__.NamespacePrefix,
				schemaUri=__DEFAULT_SCHEMA__.SchemaUri,
				schemaUrl=__DEFAULT_SCHEMA__.SchemaUrl,
				versionedIdentifier=self._vlnv.ToXml(isVersionedIdentifier=True),
				description=self._description
			)

		if self._componentInstances:
			buffer += "\t<{xmlns}:componentInstances>\n"
			for componentInstance in self._componentInstances:
				buffer += componentInstance.ToXml(2)
			buffer += "\t</{xmlns}:componentInstances>\n"

		if self._interconnections:
			buffer += "\t<{xmlns}:interconnections>\n"
			for interconnection in self._interconnections:
				buffer += interconnection.ToXml(2)
			buffer += "\t</{xmlns}:interconnections>\n"

		if self._adHocConnections:
			buffer += "\t<{xmlns}:adHocConnections>\n"
			for adHocConnection in self._adHocConnections:
				buffer += adHocConnection.ToXml(2)
			buffer += "\t</{xmlns}:adHocConnections>\n"

		buffer += dedent("""\
			</{xmlns}:design>
			""")

		return buffer.format(xmlns=__DEFAULT_SCHEMA__.NamespacePrefix)


@export
class IpxactFile:
	def __init__(self, vlnv, name, description):
		self._vlnv = vlnv
		self._name = name
		self._description = description

	def ToXml(self, indent):
		"""Converts the object's data into XML format."""

		_indent = "\t" * indent
		buffer = dedent("""\
			{indent}<{xmlns}:ipxactFile>
			{indent}	{vlnv}
			{indent}	<{xmlns}:name>{path}</{xmlns}:name>
			{indent}	<{xmlns}:description>{description}</{xmlns}:description>
			{indent}</{xmlns}:ipxactFile>
		""").format(indent=_indent, xmlns=__DEFAULT_SCHEMA__.NamespacePrefix, vlnv=self._vlnv.ToXml(0), path=self._name, description=self._description)

		return buffer


@export
class ComponentInstance:
	"""Represents an IP-XACT component instance."""

	def __init__(self) -> None:
		pass

	def ToXml(self, indent=0):
		"""Converts the object's data into XML format."""

		return ""


@export
class Interconnection:
	"""Represents an IP-XACT interconnection."""

	def __init__(self) -> None:
		pass

	def ToXml(self, indent=0):
		"""Converts the object's data into XML format."""

		return ""


@export
class AdHocConnection:
	"""Represents an IP-XACT ad-hoc connection."""

	def __init__(self) -> None:
		pass

	def ToXml(self, indent=0):
		"""Converts the object's data into XML format."""

		return ""
