import os

import shutil

from collections import defaultdict

from functools import partial

from pathlib import Path

from typing import Any, Dict, List, Optional, Set, Tuple

import orjson

from html2pdf4doc import PATH_TO_HTML2PDF4DOC_JS

from strictdoc.backend.sdoc.models.document import SDocDocument

from strictdoc.core.asset_manager import AssetDir

from strictdoc.core.document_meta import DocumentMeta

from strictdoc.core.file_system.source_tree import SourceTree

from strictdoc.core.project_config import ProjectConfig, ProjectFeature

from strictdoc.core.traceability_index import TraceabilityIndex

from strictdoc.export.html.document_type import DocumentType

from strictdoc.export.html.generators.document import DocumentHTMLGenerator

from strictdoc.export.html.generators.document_table import (

    DocumentTableHTMLGenerator,

)

from strictdoc.export.html.html_templates import (

    HTMLTemplates,

    NormalHTMLTemplates,

)

from strictdoc.export.html.renderers.link_renderer import LinkRenderer

from strictdoc.export.html.renderers.markup_renderer import MarkupRenderer

from strictdoc.features.deep_trace.generator import (

    DocumentDeepTraceHTMLGenerator,

)

from strictdoc.features.html2pdf.generator import (

    DocumentHTML2PDFGenerator,

)

from strictdoc.features.project_index.generator import (

    DocumentTreeHTMLGenerator,

)

from strictdoc.features.project_index.project_map_generator import (

    ProjectMapGenerator,

)

from strictdoc.features.source_coverage.generator import (

    SourceFileCoverageHTMLGenerator,

)

from strictdoc.features.source_file_view.generator import (

    SourceFileViewHTMLGenerator,

)

from strictdoc.features.trace.generator import (

    DocumentTraceHTMLGenerator,

)

from strictdoc.features.traceability_matrix.generator import (

    TraceabilityMatrixHTMLGenerator,

)

from strictdoc.features.tree_map.generator import TreeMapGenerator

from strictdoc.helpers.cast import assert_cast

from strictdoc.helpers.file_modification_time import get_file_modification_time

from strictdoc.helpers.file_system import sync_dir

from strictdoc.helpers.git_client import GitClient

from strictdoc.helpers.mid import MID

from strictdoc.helpers.parallelizer import Parallelizer

from strictdoc.helpers.paths import SDocRelativePath, path_to_posix_path

from strictdoc.helpers.timing import measure_performance, timing_decorator

def render_favicon_svg(

    project_config: ProjectConfig,

    html_templates: HTMLTemplates,  # noqa: ARG001

) -> str:

    # Deliberately not using html_templates.jinja_environment(): for large

    # projects it is a CompiledHTMLTemplates instance that lazily caches a

    # ModuleLoader-backed Environment (holding unpicklable compiled

    # _TemplateModule objects) on first call. HTMLGenerator instances are

    # captured by the closure passed to the document-export parallelizer,

    # so populating that cache here, in the main process, before parallel

    # export starts, makes the whole HTMLGenerator (and its html_templates)

    # unpicklable for the worker pool. A standalone, uncached environment

    # sidesteps that entirely; favicon.svg.jinja is small enough that

    # skipping template compilation has no measurable cost.

    variant = project_config.get_favicon_variant()

    return (

        NormalHTMLTemplates()

        .jinja_environment()

        .get_template("_shared/favicon.svg.jinja")

        .render(variant=variant)

    )

class HTMLGenerator:

    def __init__(

        self, project_config: ProjectConfig, html_templates: HTMLTemplates

    ):

        self.project_config: ProjectConfig = project_config

        self.html_templates = html_templates

        self.git_client: GitClient = GitClient()

    def export_complete_tree(

        self,

        *,

        traceability_index: TraceabilityIndex,

        parallelizer: Parallelizer,

    ) -> None:

        Path(self.project_config.export_output_html_root).mkdir(

            parents=True, exist_ok=True

        )

        # Export assets.

        HTMLGenerator.export_assets(

            traceability_index=traceability_index,

            project_config=self.project_config,

            html_templates=self.html_templates,

            export_output_html_root=self.project_config.export_output_html_root,

        )

        # Export static search index.

        self.export_static_html_search_index(

            traceability_index=traceability_index

        )

        # Export all documents in parallel.

        export_binding = partial(

            self.export_single_document_with_performance,

            traceability_index=traceability_index,

        )

        # By default, do not export included documents. Only, if the option to

        # include is provided.

        documents_to_export: List[SDocDocument] = []

        if self.project_config.export_included_documents:

            documents_to_export[:] = (

                traceability_index.document_tree.document_list

            )

        else:

            for document_ in traceability_index.document_tree.document_list:

                if document_.document_is_included():

                    continue

                document_meta = assert_cast(document_.meta, DocumentMeta)

                input_doc_full_path = document_meta.input_doc_full_path

                output_doc_full_path = document_meta.output_document_full_path

                if os.path.isfile(output_doc_full_path) and (

                    get_file_modification_time(input_doc_full_path)

                    < get_file_modification_time(output_doc_full_path)

                    and not traceability_index.file_dependency_manager.must_generate(

                        document_meta.output_document_full_path

                    )

                ):

                    with measure_performance(f"Skip: {document_.title}"):

                        continue

                documents_to_export.append(document_)

        if len(documents_to_export) > 0:

            if len(traceability_index.document_tree.document_list) <= 25:

                parallelizer.run_parallel(documents_to_export, export_binding)

            else:

                print(  # noqa: T201

                    "NOTE: Running document export without parallelization "

                    "because the document tree contains more than 25 documents."

                )

                for document_ in documents_to_export:

                    export_binding(document_)

        # Export document tree.

        # FIXME: It is important that this export is **after** the parallelized

        # export of single documents. It turns out that Jinja does not play

        # well with the multiprocessing's processed-based parallelization.

        # _pickle.PicklingError: Can't pickle <function sync_do_first at 0x1077bdf80>: it's not the same object as jinja2.filters.sync_do_first.

        self.export_project_tree_screen(traceability_index=traceability_index)

        # Export JavaScript map of the document tree (project map)

        self.export_project_map(traceability_index=traceability_index)

        if self.project_config.is_activated_tree_map():

            self.export_tree_map_screen(traceability_index)

        # Project statistics is exported by the ExportAction class via the

        # Feature abstraction (see the ProjectStatisticsFeature class), not

        # here.

        # Export requirements coverage.

        if self.project_config.is_feature_activated(

            ProjectFeature.TRACEABILITY_MATRIX_SCREEN

        ):

            self.export_requirements_coverage_screen(

                traceability_index=traceability_index,

            )

        # Export source coverage.

        if self.project_config.is_feature_activated(

            ProjectFeature.REQUIREMENT_TO_SOURCE_TRACEABILITY

        ):

            self.export_source_files_screens(

                traceability_index=traceability_index,

            )

            self.export_source_coverage_screen(

                traceability_index=traceability_index,

            )

        print(  # noqa: T201

            "Export completed. Documentation tree can be found at:\n"

            f"{self.project_config.export_output_html_root}"

        )

    @staticmethod

    def export_assets(

        *,

        traceability_index: Optional[TraceabilityIndex],

        project_config: ProjectConfig,

        html_templates: HTMLTemplates,

        export_output_html_root: str,

        flat_assets: bool = False,

    ) -> None:

        """

        Copy all assets to output dir during HTML/PDF generation.

        :param bool flat_assets: This parameter is always set to False except when

                                 exporting a "bundle document" with HTML2PDF.

                                 The bundle document contains all documents of

                                 the documentation tree. In this case, all assets

                                 are simply copied to the top level _assets folder,

                                 independently on how nested the contained documents are.

        """

        # Export StrictDoc's own assets.

        output_html_static_files = os.path.join(

            export_output_html_root,

            project_config.dir_for_sdoc_assets,

        )

        for static_files_path in project_config.get_static_files_paths():

            sync_dir(

                static_files_path,

                output_html_static_files,

                message="Copying StrictDoc's assets",

            )

        # Write the favicon: a project's own custom file (only for the

        # "default" variant, see ProjectConfig.get_custom_favicon_path()),

        # or else render it from the Jinja template so it can encode which

        # kind of StrictDoc instance (dev/test/docs export) rendered it.

        favicon_output_path = os.path.join(

            output_html_static_files, project_config.get_favicon_filename()

        )

        custom_favicon_path = project_config.get_custom_favicon_path()

        if custom_favicon_path is not None:

            shutil.copyfile(custom_favicon_path, favicon_output_path)

        else:

            favicon_svg = render_favicon_svg(project_config, html_templates)

            with open(favicon_output_path, "w", encoding="utf8") as output_file:

                output_file.write(favicon_svg)

        # Copy the project's custom CSS file, if configured. base.jinja.html

        # links it after StrictDoc's own stylesheets so it can override them.

        custom_css_path = project_config.custom_css_path

        if custom_css_path is not None:

            shutil.copyfile(

                custom_css_path,

                os.path.join(

                    output_html_static_files,

                    project_config.get_custom_css_filename(),

                ),

            )

        # Export HTML2PDF.

        if project_config.is_feature_activated(ProjectFeature.HTML2PDF):

            sync_dir(

                os.path.dirname(PATH_TO_HTML2PDF4DOC_JS),

                output_html_static_files,

                message="Copying HTML2PDF.js",

            )

        # Export custom html2pdf template.

        if project_config.html2pdf_template is not None:

            output_custom_html2pdf_template = os.path.join(

                export_output_html_root,

                project_config.dir_for_sdoc_assets,

                "html2pdf_template",

            )

            sync_dir(

                os.path.abspath(

                    os.path.dirname(project_config.html2pdf_template)

                ),

                output_custom_html2pdf_template,

                message="Copying Custom HTML2PDF template assets",

            )

        # Export project's assets.

        if traceability_index is not None:

            redundant_assets: Dict[str, List[SDocRelativePath]] = {}

            for document_ in traceability_index.document_tree.document_list:

                assert document_.meta is not None

                for (

                    included_document_

                ) in document_.iterate_included_documents_depth_first():

                    assert included_document_.meta is not None

                    redundant_assets.setdefault(

                        document_.meta.input_doc_assets_dir_rel_path.relative_path_posix,

                        [],

                    )

                    redundant_assets[

                        document_.meta.input_doc_assets_dir_rel_path.relative_path_posix

                    ].append(

                        included_document_.meta.input_doc_assets_dir_rel_path

                    )

            assert traceability_index.asset_manager is not None

            asset_dir_: AssetDir

            for asset_dir_ in traceability_index.asset_manager.iterate():

                source_path = asset_dir_.full_path

                output_relative_path = asset_dir_.relative_path

                destination_path = os.path.join(

                    export_output_html_root,

                    output_relative_path.relative_path

                    if not flat_assets

                    else "_assets",

                )

                sync_dir(

                    source_path,

                    destination_path,

                    message=f'Copying project assets "{output_relative_path.relative_path}"',

                )

                redundant_asset_paths = redundant_assets.get(

                    output_relative_path.relative_path_posix

                )

                if redundant_asset_paths is not None:

                    for redundant_asset_ in redundant_asset_paths:

                        destination_path = os.path.join(

                            export_output_html_root,

                            redundant_asset_.relative_path

                            if not flat_assets

                            else "_assets",

                        )

                        sync_dir(

                            source_path,

                            destination_path,

                            message=f'Copying project assets "{output_relative_path.relative_path}"',

                        )

    def export_single_document_with_performance(

        self,

        document: SDocDocument,

        traceability_index: TraceabilityIndex,

        specific_documents: Optional[Tuple[DocumentType, ...]] = None,

    ) -> None:

        if specific_documents is None:

            specific_documents = DocumentType.all()

        with measure_performance(f"Published: {document.title}"):

            self.export_single_document(

                document,

                traceability_index,

                specific_documents=specific_documents,

            )

    def export_single_document(

        self,

        document: SDocDocument,

        traceability_index: TraceabilityIndex,

        specific_documents: Optional[Tuple[DocumentType, ...]] = None,

    ) -> SDocDocument:

        if document.config.layout == "Website":

            specific_documents = (DocumentType.DOCUMENT,)

        elif specific_documents is None:

            specific_documents = DocumentType.all()

        assert document.meta is not None

        document_meta: DocumentMeta = document.meta

        document_output_folder = document_meta.output_document_dir_full_path

        Path(document_output_folder).mkdir(parents=True, exist_ok=True)

        root_path = document.meta.get_root_path_prefix()

        link_renderer = LinkRenderer(

            root_path=root_path,

            static_path=self.project_config.dir_for_sdoc_assets,

        )

        markup_renderer = MarkupRenderer.create(

            markup=document.config.markup,

            traceability_index=traceability_index,

            link_renderer=link_renderer,

            html_templates=self.html_templates,

            config=self.project_config,

            context_document=document,

        )

        if DocumentType.DOCUMENT in specific_documents:

            # Single Document pages.

            document_content = DocumentHTMLGenerator.export(

                project_config=self.project_config,

                document=document,

                traceability_index=traceability_index,

                markup_renderer=markup_renderer,

                link_renderer=link_renderer,

                git_client=self.git_client,

                html_templates=self.html_templates,

            )

            document_out_file = document_meta.get_html_doc_path()

            with open(document_out_file, "w", encoding="utf8") as file:

                file.write(document_content)

        # Single Document Table pages.

        if (

            self.project_config.is_feature_activated(

                ProjectFeature.TABLE_SCREEN

            )

            and DocumentType.TABLE in specific_documents

        ):

            document_content = DocumentTableHTMLGenerator.export(

                project_config=self.project_config,

                document=document,

                traceability_index=traceability_index,

                markup_renderer=markup_renderer,

                link_renderer=link_renderer,

                git_client=self.git_client,

                html_templates=self.html_templates,

            )

            document_out_file = document_meta.get_html_table_path()

            with open(document_out_file, "w", encoding="utf8") as file:

                file.write(document_content)

        # Single Document Traceability pages.

        if (

            self.project_config.is_feature_activated(

                ProjectFeature.TRACEABILITY_SCREEN

            )

            and DocumentType.TRACE in specific_documents

        ):

            document_content = DocumentTraceHTMLGenerator.export(

                project_config=self.project_config,

                document=document,

                traceability_index=traceability_index,

                markup_renderer=markup_renderer,

                link_renderer=link_renderer,

                git_client=self.git_client,

                html_templates=self.html_templates,

            )

            document_out_file = document_meta.get_html_traceability_path()

            with open(document_out_file, "w", encoding="utf8") as file:

                file.write(document_content)

        # Single Document Deep Traceability pages.

        if (

            self.project_config.is_feature_activated(

                ProjectFeature.DEEP_TRACEABILITY_SCREEN

            )

            and DocumentType.DEEPTRACE in specific_documents

        ):

            document_content = DocumentDeepTraceHTMLGenerator.export_deep(

                project_config=self.project_config,

                document=document,

                traceability_index=traceability_index,

                markup_renderer=markup_renderer,

                link_renderer=link_renderer,

                git_client=self.git_client,

                html_templates=self.html_templates,

            )

            document_out_file = document_meta.get_html_deep_traceability_path()

            with open(document_out_file, "w", encoding="utf8") as file:

                file.write(document_content)

        # Single Document PDF pages.

        if (

            self.project_config.is_feature_activated(ProjectFeature.HTML2PDF)

            and DocumentType.PDF in specific_documents

        ):

            document_content = DocumentHTML2PDFGenerator.export(

                project_config=self.project_config,

                document=document,

                traceability_index=traceability_index,

                markup_renderer=markup_renderer,

                link_renderer=link_renderer,

                git_client=self.git_client,

                html_templates=self.html_templates,

            )

            document_out_file = document_meta.get_html_pdf_path()

            with open(document_out_file, "w", encoding="utf8") as file:

                file.write(document_content)

        return document

    def export_project_tree_screen(

        self,

        *,

        traceability_index: TraceabilityIndex,

    ) -> None:

        Path(self.project_config.export_output_html_root).mkdir(

            parents=True, exist_ok=True

        )

        output_file = os.path.join(

            self.project_config.export_output_html_root, "index.html"

        )

        writer = DocumentTreeHTMLGenerator()

        output = writer.export(

            self.project_config,

            traceability_index=traceability_index,

            html_templates=self.html_templates,

        )

        with open(output_file, "w", encoding="utf8") as file:

            file.write(output)

    def export_project_map(

        self,

        *,

        traceability_index: TraceabilityIndex,

    ) -> None:

        assets_dir = os.path.join(

            self.project_config.export_output_html_root,

            self.project_config.dir_for_sdoc_assets,

        )

        output_file = os.path.join(assets_dir, "project_map.js")

        writer = ProjectMapGenerator()

        output = writer.export(

            self.project_config,

            traceability_index=traceability_index,

            html_templates=self.html_templates,

        )

        with open(output_file, "w", encoding="utf8") as file:

            file.write(output)

    def export_requirements_coverage_screen(

        self,

        *,

        traceability_index: TraceabilityIndex,

    ) -> None:

        requirements_coverage_content = TraceabilityMatrixHTMLGenerator.export(

            project_config=self.project_config,

            traceability_index=traceability_index,

            html_templates=self.html_templates,

        )

        output_html_requirements_coverage = os.path.join(

            self.project_config.export_output_html_root,

            "traceability_matrix.html",

        )

        with open(

            output_html_requirements_coverage, "w", encoding="utf8"

        ) as file:

            file.write(requirements_coverage_content)

    @timing_decorator("Export source file pages")

    def export_source_files_screens(

        self,

        *,

        traceability_index: TraceabilityIndex,

    ) -> None:

        assert isinstance(

            traceability_index.document_tree.source_tree, SourceTree

        ), traceability_index.document_tree.source_tree

        print("Generating source files:")  # noqa: T201

        for (

            source_file

        ) in traceability_index.document_tree.source_tree.source_files:

            if not source_file.is_referenced:

                continue

            SourceFileViewHTMLGenerator.export_to_file(

                project_config=self.project_config,

                source_file=source_file,

                traceability_index=traceability_index,

                html_templates=self.html_templates,

            )

    def export_source_coverage_screen(

        self,

        *,

        traceability_index: TraceabilityIndex,

    ) -> None:

        assert isinstance(

            traceability_index.document_tree.source_tree, SourceTree

        ), traceability_index.document_tree.source_tree

        source_coverage_content = SourceFileCoverageHTMLGenerator.export(

            project_config=self.project_config,

            traceability_index=traceability_index,

            html_templates=self.html_templates,

        )

        output_html_source_coverage = os.path.join(

            self.project_config.export_output_html_root, "source_coverage.html"

        )

        with open(output_html_source_coverage, "w", encoding="utf8") as file:

            file.write(source_coverage_content)

    def export_single_source_file_screen(

        self,

        *,

        traceability_index: TraceabilityIndex,

        path_to_source_file: str,

    ) -> None:

        assert isinstance(

            traceability_index.document_tree.source_tree, SourceTree

        ), traceability_index.document_tree.source_tree

        # FIXME: path_to_source_file must not enter this function with forward slashes.

        #        Test and fix this on Windows.

        #        https://github.com/strictdoc-project/strictdoc/issues/2068

        relative_path_to_source_file = path_to_posix_path(path_to_source_file)

        relative_path_to_source_file = (

            relative_path_to_source_file.removeprefix("_source_files/")

        )

        relative_path_to_source_file = (

            relative_path_to_source_file.removesuffix(".html")

        )

        for (

            source_file

        ) in traceability_index.document_tree.source_tree.source_files:

            if not source_file.is_referenced:

                continue

            if (

                relative_path_to_source_file

                == source_file.in_doctree_source_file_rel_path_posix

            ):

                SourceFileViewHTMLGenerator.export_to_file(

                    project_config=self.project_config,

                    source_file=source_file,

                    traceability_index=traceability_index,

                    html_templates=self.html_templates,

                )

                return

        raise FileNotFoundError

    @timing_decorator("Export static HTML search index")

    def export_static_html_search_index(

        self,

        traceability_index: TraceabilityIndex,

        *,

        force_regeneration: bool = False,

    ) -> None:

        """

        Export a static search index as dictionaries in .js files.

        @relation(SDOC-SRS-155, scope=function)

        @relation(SDOC-SRS-156, scope=function)

        """

        if not force_regeneration:

            # First check if there is nothing to do because no documents have

            # been changed or regenerated.

            # FIXME: This is wrong. FIX!

            must_regenerate = (

                len(traceability_index.document_tree.document_list) == 0

            )

            for document_ in traceability_index.document_tree.document_list:

                assert document_.meta is not None

                if traceability_index.file_dependency_manager.must_generate(

                    document_.meta.output_document_full_path

                ):

                    must_regenerate = True

                    break

            if not must_regenerate:

                print(  # noqa: T201

                    "All documents are up-to-date. "

                    "Skipping the generation of a search index."

                )

                # If no documents need to be regenerated, set the

                # search_index_timestamp to the timestamp of the first document.

                # The HTML/JS code can rely on this timestamp to decide whether

                # it has to re-read the search index from the JS file or it can

                # fetch it from the DB.

                if len(traceability_index.document_tree.document_list) > 0:

                    first_document = (

                        traceability_index.document_tree.document_list[0]

                    )

                    assert first_document.meta is not None

                    traceability_index.search_index_timestamp = (

                        get_file_modification_time(

                            first_document.meta.input_doc_full_path

                        )

                    )

                return

        if force_regeneration:

            for document_ in traceability_index.document_tree.document_list:

                document_.build_search_index()

        global_index: Dict[str, Set[int]] = defaultdict(set)

        global_map_nodes_by_mid: Dict[int, Dict[str, str]] = {}

        document_index_list: List[Dict[str, Set[str]]] = []

        document_map_list: List[Dict[int, Dict[str, str]]] = []

        map_mid_to_numbers: Dict[str, int] = {}

        with measure_performance("Build search index"):

            for document_ in traceability_index.document_tree.document_list:

                assert document_.meta is not None

                document_index_list.append(

                    document_.search_index.document_index

                )

                map_nodes_by_numbers: Dict[int, Dict[str, str]] = {}

                for (

                    node_mid_,

                    node_dict_,

                ) in document_.search_index.map_nodes_by_mid.items():

                    if node_mid_ not in map_mid_to_numbers:

                        map_mid_to_numbers[node_mid_] = (

                            len(map_mid_to_numbers) + 1

                        )

                    document_mid_number = map_mid_to_numbers[node_mid_]

                    assert isinstance(document_mid_number, int)

                    map_nodes_by_numbers[document_mid_number] = node_dict_

                document_map_list.append(map_nodes_by_numbers)

            for document_index_ in document_index_list:

                for term_, document_mids_ in document_index_.items():

                    document_mid_numbers = set()

                    for document_mid_ in document_mids_:

                        document_mid_number = map_mid_to_numbers[document_mid_]

                        document_mid_numbers.add(document_mid_number)

                    global_index[term_].update(document_mid_numbers)

            for map_nodes_by_mid_ in document_map_list:

                global_map_nodes_by_mid.update(map_nodes_by_mid_)

        link_renderer = LinkRenderer(

            root_path="",

            static_path=self.project_config.dir_for_sdoc_assets,

        )

        for _, node_ in global_map_nodes_by_mid.items():

            # When running on server, the MID is used as a link to the node.

            # The MID is then resolved to the correct URL by the server when

            # requested at /UID/{uid_or_mid}.

            # This ensures that all nodes can be reached with MID, including

            # the nodes that don't have a UID.

            if self.project_config.is_running_on_server:

                node_["_LINK"] = node_["MID"]

            # When running static HTML, the resolution of _LINKs happens through

            # the auto-generated static JS project_map.js that has a format of:

            # {<local anchor>: MID}

            else:

                node = traceability_index.get_node_by_mid(MID(node_["MID"]))

                node_["_LINK"] = link_renderer.render_local_anchor(node)

        def default(obj: Any) -> Any:

            if isinstance(obj, set):

                return list(obj)

            raise TypeError

        with measure_performance("Serialize search index to JS"):

            document_content = (

                b"window.StrictDoc = window.StrictDoc || {};\n"

                b"window.StrictDoc.search = window.StrictDoc.search || {};\n"

                b"window.StrictDoc.search.index = "

                + orjson.dumps(

                    global_index,

                    option=orjson.OPT_NON_STR_KEYS,

                    default=default,

                )

                + b";\n\n"

            )

        with measure_performance("Serialize lookup map {MID => node} to JS"):

            document_content += (

                b"window.StrictDoc.search.nodesByMid = "

                + orjson.dumps(

                    global_map_nodes_by_mid, option=orjson.OPT_NON_STR_KEYS

                )

                + b";\n"

            )

        # Export StrictDoc's own assets.

        output_html_static_files = os.path.join(

            self.project_config.export_output_html_root,

            self.project_config.dir_for_sdoc_assets,

        )

        output_html_source_coverage = os.path.join(

            output_html_static_files,

            "static_html_search_index.js",

        )

        with open(output_html_source_coverage, "wb") as file:

            file.write(document_content)

        traceability_index.search_index_timestamp = get_file_modification_time(

            output_html_source_coverage

        )

    def export_tree_map_screen(

        self,

        traceability_index: TraceabilityIndex,

    ) -> None:

        TreeMapGenerator.export(

            project_config=self.project_config,

            traceability_index=traceability_index,

            html_templates=self.html_templates,

        )