text-document-io 1.11.1

// Generated by Qleany v1.5.1 from feature_controller.tera

use crate::ExportDjotDto;
use crate::ExportDocxDto;
use crate::ExportDocxResultDto;
use crate::ExportEpubDto;
use crate::ExportEpubResultDto;
use crate::ExportHtmlDto;
use crate::ExportLatexDto;
use crate::ExportLatexResultDto;
use crate::ExportMarkdownDto;
use crate::ExportOdtDto;
use crate::ExportOdtResultDto;
use crate::ExportPdfDto;
use crate::ExportPdfResultDto;
use crate::ExportPlainTextDto;
use crate::ImportDjotDto;
use crate::ImportDjotResultDto;
use crate::ImportHtmlDto;
use crate::ImportHtmlResultDto;
use crate::ImportMarkdownDto;
use crate::ImportMarkdownResultDto;
use crate::ImportPlainTextDto;
use crate::units_of_work::export_djot_uow::ExportDjotUnitOfWorkFactory;
use crate::units_of_work::export_docx_uow::ExportDocxUnitOfWorkFactory;
use crate::units_of_work::export_epub_uow::ExportEpubUnitOfWorkFactory;
use crate::units_of_work::export_html_uow::ExportHtmlUnitOfWorkFactory;
use crate::units_of_work::export_latex_uow::ExportLatexUnitOfWorkFactory;
use crate::units_of_work::export_markdown_uow::ExportMarkdownUnitOfWorkFactory;
use crate::units_of_work::export_odt_uow::ExportOdtUnitOfWorkFactory;
#[cfg(feature = "pdf")]
use crate::units_of_work::export_pdf_uow::ExportPdfUnitOfWorkFactory;
use crate::units_of_work::export_plain_text_uow::ExportPlainTextUnitOfWorkFactory;
use crate::units_of_work::import_djot_uow::ImportDjotUnitOfWorkFactory;
use crate::units_of_work::import_html_uow::ImportHtmlUnitOfWorkFactory;
use crate::units_of_work::import_markdown_uow::ImportMarkdownUnitOfWorkFactory;
use crate::units_of_work::import_plain_text_uow::ImportPlainTextUnitOfWorkFactory;
use crate::use_cases::export_djot_uc::ExportDjotUseCase;
use crate::use_cases::export_docx_uc::ExportDocxUseCase;
use crate::use_cases::export_epub_uc::ExportEpubUseCase;
use crate::use_cases::export_html_uc::ExportHtmlUseCase;
use crate::use_cases::export_latex_uc::ExportLatexUseCase;
use crate::use_cases::export_markdown_uc::ExportMarkdownUseCase;
use crate::use_cases::export_odt_uc::ExportOdtUseCase;
#[cfg(feature = "pdf")]
use crate::use_cases::export_pdf_uc::ExportPdfUseCase;
use crate::use_cases::export_plain_text_uc::ExportPlainTextUseCase;
use crate::use_cases::import_djot_uc::ImportDjotUseCase;
use crate::use_cases::import_html_uc::ImportHtmlUseCase;
use crate::use_cases::import_markdown_uc::ImportMarkdownUseCase;
use crate::use_cases::import_plain_text_uc::ImportPlainTextUseCase;
use anyhow::Result;
use common::event::{Event, Origin};
use common::parser_tools::DjotExportOptions;

use common::event::DocumentIoEvent::ExportDjot;
use common::event::DocumentIoEvent::ExportHtml;
use common::event::DocumentIoEvent::ExportLatex;
use common::event::DocumentIoEvent::ExportMarkdown;
use common::event::DocumentIoEvent::ExportPlainText;
use common::event::DocumentIoEvent::ImportDjot;
use common::event::DocumentIoEvent::ImportPlainText;

use common::long_operation::{LongOperation, LongOperationManager, OperationProgress};
use common::{database::db_context::DbContext, event::EventHub};
use std::sync::Arc;

pub fn import_plain_text(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    dto: &ImportPlainTextDto,
) -> Result<()> {
    let uow_context = ImportPlainTextUnitOfWorkFactory::new(db_context, event_hub);
    let mut uc = ImportPlainTextUseCase::new(Box::new(uow_context));
    uc.execute(dto)?;
    // Notify that the handling manifest has been loaded
    event_hub.send_event(Event {
        origin: Origin::DocumentIo(ImportPlainText),
        ids: vec![],
        data: None,
    });
    Ok(())
}

pub fn export_plain_text(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
) -> Result<ExportPlainTextDto> {
    export_plain_text_with(
        db_context,
        event_hub,
        common::parser_tools::PlainTextExportOptions::addressable(),
    )
}

/// [`export_plain_text`], with the presentation options a written-out `.txt` file wants.
///
/// Separate entry point rather than flags on the default one, because the default one's
/// output is load-bearing: it is pinned to the document's addressable text, so anything
/// that indents or inserts would move every search offset after it.
pub fn export_plain_text_with(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    options: common::parser_tools::PlainTextExportOptions,
) -> Result<ExportPlainTextDto> {
    let uow_context = ExportPlainTextUnitOfWorkFactory::new(db_context);
    let mut uc = ExportPlainTextUseCase::new(Box::new(uow_context));
    let return_dto = uc.execute(options)?;
    // Notify that the handling manifest has been loaded
    event_hub.send_event(Event {
        origin: Origin::DocumentIo(ExportPlainText),
        ids: vec![],
        data: None,
    });
    Ok(return_dto)
}

pub fn import_markdown(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    long_operation_manager: &mut LongOperationManager,
    dto: &ImportMarkdownDto,
) -> Result<String> {
    let uow_context = ImportMarkdownUnitOfWorkFactory::new(db_context, event_hub);
    let uc = ImportMarkdownUseCase::new(Box::new(uow_context), dto);
    let operation_id = long_operation_manager.start_operation(uc);
    Ok(operation_id)
}

pub fn get_import_markdown_progress(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Option<OperationProgress> {
    long_operation_manager.get_operation_progress(operation_id)
}

pub fn get_import_markdown_result(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Result<Option<ImportMarkdownResultDto>> {
    // Get the operation result as a JSON string
    let result_json = long_operation_manager.get_operation_result(operation_id);

    // If there's no result, return None
    if result_json.is_none() {
        return Ok(None);
    }
    // Parse the JSON string into a ImportMarkdownResultDto
    let result_dto: ImportMarkdownResultDto = serde_json::from_str(&result_json.unwrap())?;

    Ok(Some(result_dto))
}

pub fn export_markdown(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
) -> Result<ExportMarkdownDto> {
    export_markdown_with(
        db_context,
        event_hub,
        common::parser_tools::MarkdownExportOptions::default(),
    )
}

/// [`export_markdown`] with the presentation opt-ins. Separate for the same reason as
/// its plain-text sibling: the default output stays plain Markdown, with no raw HTML in
/// it that nobody asked for.
pub fn export_markdown_with(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    options: common::parser_tools::MarkdownExportOptions,
) -> Result<ExportMarkdownDto> {
    let uow_context = ExportMarkdownUnitOfWorkFactory::new(db_context);
    let mut uc = ExportMarkdownUseCase::new(Box::new(uow_context), options);
    let return_dto = uc.execute()?;
    // Notify that the handling manifest has been loaded
    event_hub.send_event(Event {
        origin: Origin::DocumentIo(ExportMarkdown),
        ids: vec![],
        data: None,
    });
    Ok(return_dto)
}

pub fn import_djot(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    long_operation_manager: &mut LongOperationManager,
    dto: &ImportDjotDto,
) -> Result<String> {
    let uow_context = ImportDjotUnitOfWorkFactory::new(db_context, event_hub);
    let uc = ImportDjotUseCase::new(Box::new(uow_context), dto);
    let operation_id = long_operation_manager.start_operation(uc);
    Ok(operation_id)
}

/// Import Djot **synchronously**, on the calling thread.
///
/// [`import_djot`] hands the use case to the `LongOperationManager`, which spawns a
/// thread for it. That is right for a UI import (it must not block the frame loop),
/// and wrong for a *batch* caller — a backend that has to parse and rewrite hundreds
/// of documents in one operation would spawn hundreds of threads to do work it wants
/// to do inline anyway.
///
/// The use case itself is thread-agnostic: it only needs a progress sink and a cancel
/// flag. So this hands it a no-op sink and a never-set flag and calls it directly. No
/// thread, no operation id, no polling — the result is simply returned.
///
/// (Cancellation is the caller's business here: a synchronous caller can just stop
/// calling. The flag exists to satisfy the `LongOperation` signature, not to be used.)
pub fn import_djot_sync(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    dto: &ImportDjotDto,
) -> Result<ImportDjotResultDto> {
    let uow_context = ImportDjotUnitOfWorkFactory::new(db_context, event_hub);
    let uc = ImportDjotUseCase::new(Box::new(uow_context), dto);
    let result = uc.execute(
        Box::new(|_progress| {}),
        Arc::new(std::sync::atomic::AtomicBool::new(false)),
    )?;
    event_hub.send_event(Event {
        origin: Origin::DocumentIo(ImportDjot),
        ids: vec![],
        data: None,
    });
    Ok(result)
}

pub fn get_import_djot_progress(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Option<OperationProgress> {
    long_operation_manager.get_operation_progress(operation_id)
}

pub fn get_import_djot_result(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Result<Option<ImportDjotResultDto>> {
    let result_json = long_operation_manager.get_operation_result(operation_id);
    if result_json.is_none() {
        return Ok(None);
    }
    let result_dto: ImportDjotResultDto = serde_json::from_str(&result_json.unwrap())?;
    Ok(Some(result_dto))
}

pub fn export_djot(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    options: &DjotExportOptions,
) -> Result<ExportDjotDto> {
    let uow_context = ExportDjotUnitOfWorkFactory::new(db_context);
    let mut uc = ExportDjotUseCase::new(Box::new(uow_context));
    let return_dto = uc.execute(options)?;
    event_hub.send_event(Event {
        origin: Origin::DocumentIo(ExportDjot),
        ids: vec![],
        data: None,
    });
    Ok(return_dto)
}

pub fn import_html(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    long_operation_manager: &mut LongOperationManager,
    dto: &ImportHtmlDto,
) -> Result<String> {
    let uow_context = ImportHtmlUnitOfWorkFactory::new(db_context, event_hub);
    let uc = ImportHtmlUseCase::new(Box::new(uow_context), dto);
    let operation_id = long_operation_manager.start_operation(uc);
    Ok(operation_id)
}

pub fn get_import_html_progress(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Option<OperationProgress> {
    long_operation_manager.get_operation_progress(operation_id)
}

pub fn get_import_html_result(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Result<Option<ImportHtmlResultDto>> {
    // Get the operation result as a JSON string
    let result_json = long_operation_manager.get_operation_result(operation_id);

    // If there's no result, return None
    if result_json.is_none() {
        return Ok(None);
    }
    // Parse the JSON string into a ImportHtmlResultDto
    let result_dto: ImportHtmlResultDto = serde_json::from_str(&result_json.unwrap())?;

    Ok(Some(result_dto))
}

pub fn export_html(db_context: &DbContext, event_hub: &Arc<EventHub>) -> Result<ExportHtmlDto> {
    export_html_with_options(db_context, event_hub, Default::default())
}

/// HTML export with an explicit image policy (reference / data URI / omit).
pub fn export_html_with_options(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    options: common::parser_tools::HtmlExportOptions,
) -> Result<ExportHtmlDto> {
    let uow_context = ExportHtmlUnitOfWorkFactory::new(db_context);
    let mut uc = ExportHtmlUseCase::new(Box::new(uow_context), options);
    let return_dto = uc.execute()?;
    // Notify that the handling manifest has been loaded
    event_hub.send_event(Event {
        origin: Origin::DocumentIo(ExportHtml),
        ids: vec![],
        data: None,
    });
    Ok(return_dto)
}

pub fn export_latex(
    db_context: &DbContext,
    event_hub: &Arc<EventHub>,
    dto: &ExportLatexDto,
) -> Result<ExportLatexResultDto> {
    let uow_context = ExportLatexUnitOfWorkFactory::new(db_context);
    let mut uc = ExportLatexUseCase::new(Box::new(uow_context));
    let return_dto = uc.execute(dto)?;
    // Notify that the handling manifest has been loaded
    event_hub.send_event(Event {
        origin: Origin::DocumentIo(ExportLatex),
        ids: vec![],
        data: None,
    });
    Ok(return_dto)
}

pub fn export_docx(
    db_context: &DbContext,
    _event_hub: &Arc<EventHub>,
    long_operation_manager: &mut LongOperationManager,
    dto: &ExportDocxDto,
) -> Result<String> {
    let uow_context = ExportDocxUnitOfWorkFactory::new(db_context);
    let uc = ExportDocxUseCase::new(Box::new(uow_context), dto);
    let operation_id = long_operation_manager.start_operation(uc);
    Ok(operation_id)
}

/// Build the in-memory DOCX document for `db_context` without writing a file.
///
/// This runs the exact same builder used by [`export_docx`] but returns the
/// assembled [`docx_rs::Docx`] instead of packing it to disk, so callers can
/// inspect the produced structure. Intended for tests; the type is re-exported
/// as [`crate::docx_rs`] so callers can name it.
#[doc(hidden)]
pub fn build_docx_document(db_context: &DbContext, dto: &ExportDocxDto) -> Result<docx_rs::Docx> {
    let uow_context = ExportDocxUnitOfWorkFactory::new(db_context);
    let uc = ExportDocxUseCase::new(Box::new(uow_context), dto);
    let (docx, _paragraph_count) = uc.build_document()?;
    Ok(docx)
}

/// As [`build_docx_document`], but also runs the post-`build()` raw-XML comment patch
/// (`w15:done`, `w:initials`, the uid attribute) and returns the packable
/// [`docx_rs::XMLDocx`] instead of the pre-`build()` [`docx_rs::Docx`]. Intended for tests
/// asserting on those three fields, none of which the bare builder struct exposes — they only
/// exist in the packed XML bytes. Also used to produce a real, on-disk `.docx` for the
/// golden-fixture LibreOffice conversion test, since `docx_rs::Docx::build().pack(..)` alone
/// would skip the patch entirely.
#[doc(hidden)]
pub fn build_docx_xml_document(
    db_context: &DbContext,
    dto: &ExportDocxDto,
) -> Result<docx_rs::XMLDocx> {
    let uow_context = ExportDocxUnitOfWorkFactory::new(db_context);
    let uc = ExportDocxUseCase::new(Box::new(uow_context), dto);
    uc.build_document_xml()
}

pub fn get_export_docx_progress(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Option<OperationProgress> {
    long_operation_manager.get_operation_progress(operation_id)
}

pub fn get_export_docx_result(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Result<Option<ExportDocxResultDto>> {
    // Get the operation result as a JSON string
    let result_json = long_operation_manager.get_operation_result(operation_id);

    // If there's no result, return None
    if result_json.is_none() {
        return Ok(None);
    }
    // Parse the JSON string into a ExportDocxResultDto
    let result_dto: ExportDocxResultDto = serde_json::from_str(&result_json.unwrap())?;

    Ok(Some(result_dto))
}

pub fn export_epub(
    db_context: &DbContext,
    _event_hub: &Arc<EventHub>,
    long_operation_manager: &mut LongOperationManager,
    dto: &ExportEpubDto,
) -> Result<String> {
    let uow_context = ExportEpubUnitOfWorkFactory::new(db_context);
    let uc = ExportEpubUseCase::new(Box::new(uow_context), dto);
    let operation_id = long_operation_manager.start_operation(uc);
    Ok(operation_id)
}

/// Build the packaged EPUB bytes for `db_context` without writing a file.
///
/// This runs the exact same builder used by [`export_epub`] but returns the assembled `.epub`
/// zip archive as bytes instead of writing it to disk, so callers (tests, notably) can inspect
/// the produced package directly — e.g. with the `zip` crate.
#[doc(hidden)]
pub fn build_epub_document(db_context: &DbContext, dto: &ExportEpubDto) -> Result<Vec<u8>> {
    let uow_context = ExportEpubUnitOfWorkFactory::new(db_context);
    let uc = ExportEpubUseCase::new(Box::new(uow_context), dto);
    let (epub_bytes, _chapter_count) = uc.build_document()?;
    Ok(epub_bytes)
}

pub fn get_export_epub_progress(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Option<OperationProgress> {
    long_operation_manager.get_operation_progress(operation_id)
}

pub fn get_export_epub_result(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Result<Option<ExportEpubResultDto>> {
    // Get the operation result as a JSON string
    let result_json = long_operation_manager.get_operation_result(operation_id);

    // If there's no result, return None
    if result_json.is_none() {
        return Ok(None);
    }
    // Parse the JSON string into a ExportEpubResultDto
    let result_dto: ExportEpubResultDto = serde_json::from_str(&result_json.unwrap())?;

    Ok(Some(result_dto))
}

pub fn export_odt(
    db_context: &DbContext,
    _event_hub: &Arc<EventHub>,
    long_operation_manager: &mut LongOperationManager,
    dto: &ExportOdtDto,
) -> Result<String> {
    let uow_context = ExportOdtUnitOfWorkFactory::new(db_context);
    let uc = ExportOdtUseCase::new(Box::new(uow_context), dto);
    let operation_id = long_operation_manager.start_operation(uc);
    Ok(operation_id)
}

/// Build the packaged ODT bytes for `db_context` without writing a file.
///
/// This runs the exact same builder used by [`export_odt`] but returns the assembled `.odt` zip
/// archive as bytes instead of writing it to disk, so callers (tests, notably) can inspect the
/// produced package directly — the ODT analog of [`build_epub_document`].
#[doc(hidden)]
pub fn build_odt_document(db_context: &DbContext, dto: &ExportOdtDto) -> Result<Vec<u8>> {
    let uow_context = ExportOdtUnitOfWorkFactory::new(db_context);
    let uc = ExportOdtUseCase::new(Box::new(uow_context), dto);
    let (odt_bytes, _paragraph_count) = uc.build_document()?;
    Ok(odt_bytes)
}

pub fn get_export_odt_progress(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Option<OperationProgress> {
    long_operation_manager.get_operation_progress(operation_id)
}

pub fn get_export_odt_result(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Result<Option<ExportOdtResultDto>> {
    let result_json = long_operation_manager.get_operation_result(operation_id);
    if result_json.is_none() {
        return Ok(None);
    }
    let result_dto: ExportOdtResultDto = serde_json::from_str(&result_json.unwrap())?;
    Ok(Some(result_dto))
}

// ─── PDF export (via embedded Typst) — dual-cfg ────────────────────────────
//
// `export_pdf`/`get_export_pdf_progress`/`get_export_pdf_result` exist with the SAME signature
// regardless of whether the `pdf` cargo feature is enabled on `text-document-io`. This is what
// lets `frontend`'s command wrappers and `public_api`'s `to_pdf`/`to_pdf_with_options` call these
// symbols unconditionally (no `#[cfg]` in that consumer code) — the feature only decides which
// body is compiled: a real `LongOperation`-backed export, or an immediate "unsupported" error.
// Cargo feature unification means any crate in the build graph enabling `pdf` turns it on
// globally for that build, so a stable always-present API surface that fails at *runtime* is
// strictly better here than two divergent source trees.

#[cfg(feature = "pdf")]
pub fn export_pdf(
    db_context: &DbContext,
    _event_hub: &Arc<EventHub>,
    long_operation_manager: &mut LongOperationManager,
    dto: &ExportPdfDto,
) -> Result<String> {
    let uow_context = ExportPdfUnitOfWorkFactory::new(db_context);
    let uc = ExportPdfUseCase::new(Box::new(uow_context), dto);
    let operation_id = long_operation_manager.start_operation(uc);
    Ok(operation_id)
}

#[cfg(not(feature = "pdf"))]
pub fn export_pdf(
    _db_context: &DbContext,
    _event_hub: &Arc<EventHub>,
    _long_operation_manager: &mut LongOperationManager,
    _dto: &ExportPdfDto,
) -> Result<String> {
    Err(anyhow::anyhow!(
        "PDF export requires the `pdf` cargo feature on the `text-document-io` crate"
    ))
}

/// Build the PDF bytes for `db_context` without writing a file.
///
/// This runs the exact same builder used by [`export_pdf`] but returns the compiled PDF bytes
/// instead of writing them to disk, so callers (tests, notably) can inspect the produced document
/// directly.
#[cfg(feature = "pdf")]
#[doc(hidden)]
pub fn build_pdf_document(db_context: &DbContext, dto: &ExportPdfDto) -> Result<Vec<u8>> {
    let uow_context = ExportPdfUnitOfWorkFactory::new(db_context);
    let uc = ExportPdfUseCase::new(Box::new(uow_context), dto);
    let (pdf_bytes, _page_count) = uc.build_document()?;
    Ok(pdf_bytes)
}

#[cfg(feature = "pdf")]
pub fn get_export_pdf_progress(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Option<OperationProgress> {
    long_operation_manager.get_operation_progress(operation_id)
}

#[cfg(not(feature = "pdf"))]
pub fn get_export_pdf_progress(
    _long_operation_manager: &LongOperationManager,
    _operation_id: &str,
) -> Option<OperationProgress> {
    None
}

#[cfg(feature = "pdf")]
pub fn get_export_pdf_result(
    long_operation_manager: &LongOperationManager,
    operation_id: &str,
) -> Result<Option<ExportPdfResultDto>> {
    // Get the operation result as a JSON string
    let result_json = long_operation_manager.get_operation_result(operation_id);

    // If there's no result, return None
    if result_json.is_none() {
        return Ok(None);
    }
    // Parse the JSON string into a ExportPdfResultDto
    let result_dto: ExportPdfResultDto = serde_json::from_str(&result_json.unwrap())?;

    Ok(Some(result_dto))
}

#[cfg(not(feature = "pdf"))]
pub fn get_export_pdf_result(
    _long_operation_manager: &LongOperationManager,
    _operation_id: &str,
) -> Result<Option<ExportPdfResultDto>> {
    Ok(None)
}