1 files changed, 699 insertions, 53 deletions

diff --git a/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs b/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs
index c26ca30..72579fc 100644
--- a/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/style/symfony_style.rs
@@ -1,113 +1,759 @@
+use crate::symfony::console::exception::invalid_argument_exception::InvalidArgumentException;
+use crate::symfony::console::exception::runtime_exception::RuntimeException;
+use crate::symfony::console::formatter::OutputFormatter;
+use crate::symfony::console::formatter::OutputFormatterInterface;
+use crate::symfony::console::helper::Helper;
+use crate::symfony::console::helper::ProgressBar;
+use crate::symfony::console::helper::SymfonyQuestionHelper;
+use crate::symfony::console::helper::Table;
+use crate::symfony::console::helper::TableCell;
+use crate::symfony::console::helper::TableSeparator;
 use crate::symfony::console::input::InputInterface;
+use crate::symfony::console::output::ConsoleOutputInterface;
 use crate::symfony::console::output::OutputInterface;
+use crate::symfony::console::output::TrimmedBufferOutput;
+use crate::symfony::console::output::output_interface::OUTPUT_NORMAL;
+use crate::symfony::console::question::ChoiceQuestion;
+use crate::symfony::console::question::ConfirmationQuestion;
+use crate::symfony::console::question::Question;
+use crate::symfony::console::style::output_style::OutputStyle;
+use crate::symfony::console::style::style_interface::StyleInterface;
+use crate::symfony::console::terminal::Terminal;
 use shirabe_php_shim::PhpMixed;
+use std::cell::RefCell;
+use std::rc::Rc;
 
+/// Output decorator helpers for the Symfony Style Guide.
 #[derive(Debug)]
-pub struct SymfonyStyle;
+pub struct SymfonyStyle {
+    inner: OutputStyle,
+    input: Rc<RefCell<dyn InputInterface>>,
+    output: Rc<RefCell<dyn OutputInterface>>,
+    question_helper: Option<SymfonyQuestionHelper>,
+    progress_bar: Option<ProgressBar>,
+    line_length: i64,
+    buffered_output: TrimmedBufferOutput,
+}
+
+pub const MAX_LINE_LENGTH: i64 = 120;
 
 impl SymfonyStyle {
     pub fn new(
-        _input: std::rc::Rc<std::cell::RefCell<dyn InputInterface>>,
-        _output: std::rc::Rc<std::cell::RefCell<dyn OutputInterface>>,
+        input: Rc<RefCell<dyn InputInterface>>,
+        output: Rc<RefCell<dyn OutputInterface>>,
     ) -> Self {
-        todo!()
+        let buffered_output = TrimmedBufferOutput::new(
+            if std::path::MAIN_SEPARATOR == '\\' {
+                4
+            } else {
+                2
+            },
+            Some(output.borrow().get_verbosity()),
+            false,
+            // TODO(plugin): clone of the formatter; PHP `clone $output->getFormatter()`.
+            Some(output.borrow().get_formatter()),
+        )
+        .unwrap();
+        // Windows cmd wraps lines as soon as the terminal width is reached, whether there are following chars or not.
+        let width = {
+            let w = Terminal::new().get_width();
+            if w != 0 { w } else { MAX_LINE_LENGTH }
+        };
+        let line_length = shirabe_php_shim::min(
+            width - (std::path::MAIN_SEPARATOR == '\\') as i64,
+            MAX_LINE_LENGTH,
+        );
+
+        let inner = OutputStyle::new(output.clone());
+
+        Self {
+            inner,
+            input,
+            output,
+            question_helper: None,
+            progress_bar: None,
+            line_length,
+            buffered_output,
+        }
     }
 
-    pub fn title(&mut self, _message: &str) {
-        todo!()
+    /// Formats a message as a block of text.
+    pub fn block(
+        &mut self,
+        messages: PhpMixed,
+        r#type: Option<&str>,
+        style: Option<&str>,
+        prefix: &str,
+        padding: bool,
+        escape: bool,
+    ) {
+        let messages: Vec<PhpMixed> = if shirabe_php_shim::is_array(&messages) {
+            // array_values($messages)
+            todo!()
+        } else {
+            vec![messages]
+        };
+
+        self.auto_prepend_block();
+        let block = self.create_block(messages, r#type, style, prefix, padding, escape);
+        self.writeln(
+            PhpMixed::List(
+                block
+                    .into_iter()
+                    .map(|line| Box::new(PhpMixed::String(line)))
+                    .collect(),
+            ),
+            OUTPUT_NORMAL,
+        );
+        self.new_line(1);
     }
 
-    pub fn section(&mut self, _message: &str) {
-        todo!()
+    /// Formats a command comment.
+    pub fn comment(&mut self, message: PhpMixed) {
+        self.block(
+            message,
+            None,
+            None,
+            "<fg=default;bg=default> // </>",
+            false,
+            false,
+        );
     }
 
-    pub fn text(&mut self, _message: &str) {
-        todo!()
+    /// Formats an info message.
+    pub fn info(&mut self, message: PhpMixed) {
+        self.block(message, Some("INFO"), Some("fg=green"), " ", true, true);
     }
 
-    pub fn comment(&mut self, _message: &str) {
-        todo!()
+    /// Formats a horizontal table.
+    pub fn horizontal_table(&mut self, headers: Vec<PhpMixed>, rows: Vec<PhpMixed>) {
+        self.create_table()
+            .set_horizontal(true)
+            .set_headers(headers)
+            .set_rows(rows)
+            .render();
+
+        self.new_line(1);
     }
 
-    pub fn success(&mut self, _message: PhpMixed) {
-        todo!()
+    /// Formats a list of key/value horizontally.
+    ///
+    /// Each row can be one of:
+    /// * 'A title'
+    /// * ['key' => 'value']
+    /// * new TableSeparator()
+    pub fn definition_list(&mut self, list: Vec<PhpMixed>) {
+        let mut headers: Vec<PhpMixed> = Vec::new();
+        let mut row: Vec<PhpMixed> = Vec::new();
+        for value in list {
+            if Self::is_table_separator(&value) {
+                headers.push(value.clone());
+                row.push(value);
+                continue;
+            }
+            if shirabe_php_shim::is_string(&value) {
+                // TODO: store a `TableCell` (with colspan => 2) into the mixed array.
+                let _table_cell = TableCell::new(&Self::php_string(&value), {
+                    let mut options = indexmap::IndexMap::new();
+                    options.insert(
+                        "colspan".to_string(),
+                        crate::symfony::console::helper::table_cell::TableCellOption::Int(2),
+                    );
+                    options
+                });
+                let _ = _table_cell;
+                todo!();
+            }
+            if !shirabe_php_shim::is_array(&value) {
+                // TODO(plugin): recoverable error path.
+                let _ = InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
+                    message: "Value should be an array, string, or an instance of TableSeparator."
+                        .to_string(),
+                    code: 0,
+                });
+                todo!()
+            }
+            // $headers[] = key($value); $row[] = current($value);
+            let _ = shirabe_php_shim::key(value.clone());
+            headers.push(todo!());
+            row.push(shirabe_php_shim::current(value));
+        }
+
+        self.horizontal_table(
+            headers,
+            vec![PhpMixed::List(row.into_iter().map(Box::new).collect())],
+        );
     }
 
-    pub fn error(&mut self, _message: PhpMixed) {
+    pub fn progress_iterate(
+        &mut self,
+        _iterable: Vec<PhpMixed>,
+        _max: Option<i64>,
+    ) -> Vec<PhpMixed> {
+        // yield from $this->createProgressBar()->iterate($iterable, $max);
+        // $this->newLine(2);
         todo!()
     }
 
-    pub fn warning(&mut self, _message: PhpMixed) {
-        todo!()
+    pub fn ask_question(&mut self, question: Question) -> PhpMixed {
+        if self.input.borrow().is_interactive() {
+            self.auto_prepend_block();
+        }
+
+        if self.question_helper.is_none() {
+            self.question_helper = Some(SymfonyQuestionHelper::new());
+        }
+
+        // TODO(plugin): pass `self` as the OutputInterface to the question helper.
+        let answer = {
+            let input = self.input.clone();
+            let mut input = input.borrow_mut();
+            self.question_helper
+                .as_mut()
+                .unwrap()
+                .ask(&mut *input, self.output.clone(), &question)
+        };
+        // PHP `askQuestion` returns the answer directly; exceptions propagate. Phase B
+        // collapses the double `Result` by panicking on either error.
+        let answer = answer
+            .expect("question helper error")
+            .expect("missing input");
+
+        if self.input.borrow().is_interactive() {
+            self.new_line(1);
+            self.buffered_output
+                .write(&["\n".to_string()], false, OUTPUT_NORMAL);
+        }
+
+        answer
     }
 
-    pub fn note(&mut self, _message: PhpMixed) {
-        todo!()
+    /// Returns a new instance which makes use of stderr if available.
+    pub fn get_error_style(&self) -> Self {
+        Self::new(self.input.clone(), self.inner.get_error_output())
     }
 
-    pub fn listing(&mut self, _elements: &[String]) {
-        todo!()
+    pub fn create_table(&mut self) -> Table {
+        // TODO(plugin): ConsoleOutputInterface::section() requires runtime type info.
+        let output = if Self::is_console_output_interface(&self.output) {
+            Self::as_console_output_interface(&self.output)
+                .unwrap()
+                .borrow()
+                .section() as Rc<RefCell<dyn OutputInterface>>
+        } else {
+            self.output.clone()
+        };
+        let mut style = Table::get_style_definition("symfony-style-guide".to_string())
+            .expect("style definition lookup")
+            .expect("undefined style definition");
+        style.set_cell_header_format("<info>%s</info>".to_string());
+
+        let mut table = Table::new(output);
+        // PHP passes the cloned `TableStyle` instance directly; `set_style` here takes a
+        // `PhpMixed` name/style. Phase B leaves the polymorphic style passing as a TODO.
+        let _ = &style;
+        let _ = table.set_style(PhpMixed::String("symfony-style-guide".to_string()));
+        table
     }
 
-    pub fn new_line(&mut self, _count: i64) {
-        todo!()
+    pub fn create_progress_bar(&self, max: i64) -> ProgressBar {
+        let mut progress_bar = self.inner.create_progress_bar(max);
+
+        if std::path::MAIN_SEPARATOR != '\\'
+            || shirabe_php_shim::getenv("TERM_PROGRAM").as_deref() == Some("Hyper")
+        {
+            progress_bar.set_empty_bar_character("░"); // light shade character ░
+            progress_bar.set_progress_character("");
+            progress_bar.set_bar_character("▓"); // dark shade character ▓
+        }
+
+        progress_bar
     }
 
-    pub fn ask(
+    fn get_progress_bar(&mut self) -> &mut ProgressBar {
+        if self.progress_bar.is_none() {
+            // TODO(plugin): recoverable error path.
+            let _ = RuntimeException(shirabe_php_shim::RuntimeException {
+                message: "The ProgressBar is not started.".to_string(),
+                code: 0,
+            });
+            todo!()
+        }
+
+        self.progress_bar.as_mut().unwrap()
+    }
+
+    fn auto_prepend_block(&mut self) {
+        let chars = shirabe_php_shim::substr(
+            &shirabe_php_shim::str_replace(
+                shirabe_php_shim::PHP_EOL,
+                "\n",
+                &self.buffered_output.fetch(),
+            ),
+            -2,
+            None,
+        );
+
+        if chars.is_empty() {
+            self.new_line(1); // empty history, so we should start with a new line.
+
+            return;
+        }
+        // Prepend new line for each non LF chars (This means no blank line was output before)
+        self.new_line(2 - shirabe_php_shim::substr_count(&chars, "\n"));
+    }
+
+    fn auto_prepend_text(&mut self) {
+        let fetched = self.buffered_output.fetch();
+        // Prepend new line if last char isn't EOL:
+        if !shirabe_php_shim::str_ends_with(&fetched, "\n") {
+            self.new_line(1);
+        }
+    }
+
+    fn write_buffer(&mut self, message: &str, new_line: bool, r#type: i64) {
+        // We need to know if the last chars are PHP_EOL
+        self.buffered_output
+            .write(&[message.to_string()], new_line, r#type);
+    }
+
+    fn create_block(
         &mut self,
-        _question: &str,
-        _default: Option<&str>,
-        _validator: Option<Box<dyn Fn(Option<PhpMixed>) -> anyhow::Result<PhpMixed>>>,
-    ) -> PhpMixed {
+        messages: Vec<PhpMixed>,
+        r#type: Option<&str>,
+        style: Option<&str>,
+        prefix: &str,
+        padding: bool,
+        escape: bool,
+    ) -> Vec<String> {
+        let mut indent_length: i64 = 0;
+        let prefix_length = Helper::width(&Helper::remove_decoration(
+            &mut *self.get_formatter().borrow_mut(),
+            prefix,
+        ));
+        let mut lines: Vec<String> = Vec::new();
+
+        let mut r#type = r#type.map(|t| t.to_string());
+        let mut line_indentation = String::new();
+        if let Some(t) = &r#type {
+            let formatted = shirabe_php_shim::sprintf("[%s] ", &[PhpMixed::String(t.clone())]);
+            indent_length = shirabe_php_shim::strlen(&formatted);
+            line_indentation = shirabe_php_shim::str_repeat(" ", indent_length as usize);
+            r#type = Some(formatted);
+        }
+
+        let messages_count = messages.len() as i64;
+        // wrap and add newlines for each element
+        for (key, message) in messages.into_iter().enumerate() {
+            let key = key as i64;
+            let mut message = Self::php_string(&message);
+            if escape {
+                message = OutputFormatter::escape(&message).unwrap();
+            }
+
+            let decoration_length = Helper::width(&message)
+                - Helper::width(&Helper::remove_decoration(
+                    &mut *self.get_formatter().borrow_mut(),
+                    &message,
+                ));
+            let message_line_length = shirabe_php_shim::min(
+                self.line_length - prefix_length - indent_length + decoration_length,
+                self.line_length,
+            );
+            let message_lines = shirabe_php_shim::explode(
+                shirabe_php_shim::PHP_EOL,
+                &shirabe_php_shim::wordwrap(
+                    &message,
+                    message_line_length,
+                    shirabe_php_shim::PHP_EOL,
+                    true,
+                ),
+            );
+            for message_line in message_lines {
+                lines.push(message_line);
+            }
+
+            if messages_count > 1 && key < messages_count - 1 {
+                lines.push(String::new());
+            }
+        }
+
+        let mut first_line_index: i64 = 0;
+        if padding && self.inner.is_decorated() {
+            first_line_index = 1;
+            shirabe_php_shim::array_unshift(&mut lines, String::new());
+            lines.push(String::new());
+        }
+
+        for (i, line) in lines.iter_mut().enumerate() {
+            let i = i as i64;
+            if let Some(t) = &r#type {
+                *line = if first_line_index == i {
+                    format!("{}{}", t, line)
+                } else {
+                    format!("{}{}", line_indentation, line)
+                };
+            }
+
+            *line = format!("{}{}", prefix, line);
+            line.push_str(&shirabe_php_shim::str_repeat(
+                " ",
+                shirabe_php_shim::max(
+                    self.line_length
+                        - Helper::width(&Helper::remove_decoration(
+                            &mut *self.output.borrow().get_formatter().borrow_mut(),
+                            line,
+                        )),
+                    0,
+                ) as usize,
+            ));
+
+            if let Some(style) = style {
+                *line = shirabe_php_shim::sprintf(
+                    "<%s>%s</>",
+                    &[
+                        PhpMixed::String(style.to_string()),
+                        PhpMixed::String(line.clone()),
+                    ],
+                );
+            }
+        }
+
+        lines
+    }
+
+    fn get_formatter(&self) -> Rc<RefCell<dyn OutputFormatterInterface>> {
+        self.output.borrow().get_formatter()
+    }
+
+    fn is_console_output_interface(_output: &Rc<RefCell<dyn OutputInterface>>) -> bool {
         todo!()
     }
 
-    pub fn ask_hidden(
-        &mut self,
-        _question: &str,
-        _validator: Option<Box<dyn Fn(Option<PhpMixed>) -> anyhow::Result<PhpMixed>>>,
-    ) -> PhpMixed {
+    fn as_console_output_interface(
+        _output: &Rc<RefCell<dyn OutputInterface>>,
+    ) -> Option<Rc<RefCell<dyn ConsoleOutputInterface>>> {
         todo!()
     }
 
-    pub fn confirm(&mut self, _question: &str, _default: bool) -> bool {
+    fn is_table_separator(_value: &PhpMixed) -> bool {
         todo!()
     }
 
-    pub fn choice(
+    fn php_string(_value: &PhpMixed) -> String {
+        todo!()
+    }
+
+    /// Bridges the `StyleInterface` validator (which yields `anyhow::Error`) to the
+    /// `Question::set_validator` validator (which yields `InvalidArgumentException`) by
+    /// converting any error into an `InvalidArgumentException` carrying its message.
+    #[allow(clippy::type_complexity)]
+    fn adapt_validator(
+        validator: Option<Box<dyn Fn(Option<PhpMixed>) -> anyhow::Result<PhpMixed>>>,
+    ) -> Option<Box<dyn Fn(Option<PhpMixed>) -> Result<PhpMixed, InvalidArgumentException>>> {
+        validator.map(|validator| {
+            Box::new(move |value: Option<PhpMixed>| {
+                validator(value).map_err(|e| {
+                    InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
+                        message: e.to_string(),
+                        code: 0,
+                    })
+                })
+            })
+                as Box<dyn Fn(Option<PhpMixed>) -> Result<PhpMixed, InvalidArgumentException>>
+        })
+    }
+}
+
+impl SymfonyStyle {
+    /// {@inheritdoc}
+    pub fn writeln(&mut self, messages: PhpMixed, r#type: i64) {
+        let messages: Vec<PhpMixed> = if !shirabe_php_shim::is_iterable(&messages) {
+            vec![messages]
+        } else {
+            // iterate over the iterable
+            todo!()
+        };
+
+        for message in messages {
+            let message = Self::php_string(&message);
+            self.inner.writeln(&[message.clone()], r#type);
+            self.write_buffer(&message, true, r#type);
+        }
+    }
+
+    /// {@inheritdoc}
+    pub fn write(&mut self, messages: PhpMixed, newline: bool, r#type: i64) {
+        let messages: Vec<PhpMixed> = if !shirabe_php_shim::is_iterable(&messages) {
+            vec![messages]
+        } else {
+            // iterate over the iterable
+            todo!()
+        };
+
+        for message in messages {
+            let message = Self::php_string(&message);
+            self.inner.write(&[message.clone()], newline, r#type);
+            self.write_buffer(&message, newline, r#type);
+        }
+    }
+}
+
+impl StyleInterface for SymfonyStyle {
+    /// {@inheritdoc}
+    fn title(&mut self, message: &str) {
+        self.auto_prepend_block();
+        self.writeln(
+            PhpMixed::List(vec![
+                Box::new(PhpMixed::String(shirabe_php_shim::sprintf(
+                    "<comment>%s</>",
+                    &[PhpMixed::String(
+                        OutputFormatter::escape_trailing_backslash(message),
+                    )],
+                ))),
+                Box::new(PhpMixed::String(shirabe_php_shim::sprintf(
+                    "<comment>%s</>",
+                    &[PhpMixed::String(shirabe_php_shim::str_repeat(
+                        "=",
+                        Helper::width(&Helper::remove_decoration(
+                            &mut *self.get_formatter().borrow_mut(),
+                            message,
+                        )) as usize,
+                    ))],
+                ))),
+            ]),
+            OUTPUT_NORMAL,
+        );
+        self.new_line(1);
+    }
+
+    /// {@inheritdoc}
+    fn section(&mut self, message: &str) {
+        self.auto_prepend_block();
+        self.writeln(
+            PhpMixed::List(vec![
+                Box::new(PhpMixed::String(shirabe_php_shim::sprintf(
+                    "<comment>%s</>",
+                    &[PhpMixed::String(
+                        OutputFormatter::escape_trailing_backslash(message),
+                    )],
+                ))),
+                Box::new(PhpMixed::String(shirabe_php_shim::sprintf(
+                    "<comment>%s</>",
+                    &[PhpMixed::String(shirabe_php_shim::str_repeat(
+                        "-",
+                        Helper::width(&Helper::remove_decoration(
+                            &mut *self.get_formatter().borrow_mut(),
+                            message,
+                        )) as usize,
+                    ))],
+                ))),
+            ]),
+            OUTPUT_NORMAL,
+        );
+        self.new_line(1);
+    }
+
+    /// {@inheritdoc}
+    fn listing(&mut self, elements: Vec<PhpMixed>) {
+        self.auto_prepend_text();
+        let elements: Vec<PhpMixed> = shirabe_php_shim::array_map(
+            |element: &PhpMixed| {
+                PhpMixed::String(shirabe_php_shim::sprintf(" * %s", &[element.clone()]))
+            },
+            &elements,
+        );
+
+        self.writeln(
+            PhpMixed::List(elements.into_iter().map(Box::new).collect()),
+            OUTPUT_NORMAL,
+        );
+        self.new_line(1);
+    }
+
+    /// {@inheritdoc}
+    fn text(&mut self, message: PhpMixed) {
+        self.auto_prepend_text();
+
+        let messages: Vec<PhpMixed> = if shirabe_php_shim::is_array(&message) {
+            // array_values($message)
+            todo!()
+        } else {
+            vec![message]
+        };
+        for message in messages {
+            self.writeln(
+                PhpMixed::String(shirabe_php_shim::sprintf(" %s", &[message])),
+                OUTPUT_NORMAL,
+            );
+        }
+    }
+
+    /// {@inheritdoc}
+    fn success(&mut self, message: PhpMixed) {
+        self.block(
+            message,
+            Some("OK"),
+            Some("fg=black;bg=green"),
+            " ",
+            true,
+            true,
+        );
+    }
+
+    /// {@inheritdoc}
+    fn error(&mut self, message: PhpMixed) {
+        self.block(
+            message,
+            Some("ERROR"),
+            Some("fg=white;bg=red"),
+            " ",
+            true,
+            true,
+        );
+    }
+
+    /// {@inheritdoc}
+    fn warning(&mut self, message: PhpMixed) {
+        self.block(
+            message,
+            Some("WARNING"),
+            Some("fg=black;bg=yellow"),
+            " ",
+            true,
+            true,
+        );
+    }
+
+    /// {@inheritdoc}
+    fn note(&mut self, message: PhpMixed) {
+        self.block(message, Some("NOTE"), Some("fg=yellow"), " ! ", false, true);
+    }
+
+    /// {@inheritdoc}
+    fn caution(&mut self, message: PhpMixed) {
+        self.block(
+            message,
+            Some("CAUTION"),
+            Some("fg=white;bg=red"),
+            " ! ",
+            true,
+            true,
+        );
+    }
+
+    /// {@inheritdoc}
+    fn table(&mut self, headers: Vec<PhpMixed>, rows: Vec<PhpMixed>) {
+        self.create_table()
+            .set_headers(headers)
+            .set_rows(rows)
+            .render();
+
+        self.new_line(1);
+    }
+
+    /// {@inheritdoc}
+    fn ask(
         &mut self,
-        _question: &str,
-        _choices: Vec<PhpMixed>,
-        _default: Option<PhpMixed>,
+        question: &str,
+        default: Option<&str>,
+        validator: Option<Box<dyn Fn(Option<PhpMixed>) -> anyhow::Result<PhpMixed>>>,
     ) -> PhpMixed {
-        todo!()
+        let mut question = Question::new(
+            question.to_string(),
+            default.map(|d| PhpMixed::String(d.to_string())),
+        );
+        question.set_validator(Self::adapt_validator(validator));
+
+        self.ask_question(question)
     }
 
-    pub fn table(&mut self, _headers: Vec<PhpMixed>, _rows: Vec<PhpMixed>) {
-        todo!()
+    /// {@inheritdoc}
+    fn ask_hidden(
+        &mut self,
+        question: &str,
+        validator: Option<Box<dyn Fn(Option<PhpMixed>) -> anyhow::Result<PhpMixed>>>,
+    ) -> PhpMixed {
+        let mut question = Question::new(question.to_string(), None);
+
+        question.set_hidden(true);
+        question.set_validator(Self::adapt_validator(validator));
+
+        self.ask_question(question)
     }
 
-    pub fn progress_start(&mut self, _max: i64) {
-        todo!()
+    /// {@inheritdoc}
+    fn confirm(&mut self, question: &str, default: bool) -> bool {
+        // PHP: return $this->askQuestion(new ConfirmationQuestion($question, $default));
+        // ConfirmationQuestion extends Question, but the ported type embeds a private
+        // `inner: Question` and cannot be passed to `ask_question(Question)`. The
+        // Question class hierarchy needs a trait/enum to dispatch polymorphically.
+        let _confirmation_question =
+            ConfirmationQuestion::new(question.to_string(), default, "/^y/i".to_string());
+        let answer = self.ask_question(todo!());
+        // PHP returns the bool answer from ConfirmationQuestion.
+        match answer {
+            PhpMixed::Bool(b) => b,
+            _ => todo!(),
+        }
     }
 
-    pub fn progress_advance(&mut self, _step: i64) {
-        todo!()
+    /// {@inheritdoc}
+    fn choice(
+        &mut self,
+        question: &str,
+        choices: Vec<PhpMixed>,
+        default: Option<PhpMixed>,
+    ) -> PhpMixed {
+        let default = if default.is_some() {
+            let default = default.unwrap();
+            let values = shirabe_php_shim::array_flip(&PhpMixed::List(
+                choices.iter().cloned().map(Box::new).collect(),
+            ));
+            // $default = $values[$default] ?? $default;
+            let _ = values;
+            Some(default)
+        } else {
+            default
+        };
+
+        // PHP: return $this->askQuestion(new ChoiceQuestion($question, $choices, $default));
+        // ChoiceQuestion extends Question; see `confirm` for the polymorphism note.
+        let choices_map: indexmap::IndexMap<String, Box<PhpMixed>> = choices
+            .into_iter()
+            .enumerate()
+            .map(|(i, c)| (i.to_string(), Box::new(c)))
+            .collect();
+        let _choice_question = ChoiceQuestion::new(question.to_string(), choices_map, default);
+        self.ask_question(todo!())
     }
 
-    pub fn progress_finish(&mut self) {
-        todo!()
+    /// {@inheritdoc}
+    fn new_line(&mut self, count: i64) {
+        self.inner.new_line(count);
+        self.buffered_output.write(
+            &[shirabe_php_shim::str_repeat("\n", count as usize)],
+            false,
+            OUTPUT_NORMAL,
+        );
     }
 
-    pub fn is_debug(&self) -> bool {
-        todo!()
+    /// {@inheritdoc}
+    fn progress_start(&mut self, max: i64) {
+        let mut progress_bar = self.create_progress_bar(max);
+        progress_bar.start(None);
+        self.progress_bar = Some(progress_bar);
     }
 
-    pub fn writeln(&mut self, _messages: PhpMixed, _type: i64) {
-        todo!()
+    /// {@inheritdoc}
+    fn progress_advance(&mut self, step: i64) {
+        self.get_progress_bar().advance(step);
     }
 
-    pub fn write(&mut self, _messages: PhpMixed, _newline: bool, _type: i64) {
-        todo!()
+    /// {@inheritdoc}
+    fn progress_finish(&mut self) {
+        self.get_progress_bar().finish();
+        self.new_line(2);
+        self.progress_bar = None;
     }
 }