feat(symfony-console): port Symfony Console and make the workspace compile

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

1 files changed, 223 insertions, 7 deletions

diff --git a/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs b/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs
index 5eb5818..7ad29c8 100644
--- a/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/question/choice_question.rs
@@ -1,19 +1,235 @@
+use crate::symfony::console::exception::invalid_argument_exception::InvalidArgumentException;
+use crate::symfony::console::exception::logic_exception::LogicException;
 use crate::symfony::console::question::Question;
+use indexmap::IndexMap;
 use shirabe_php_shim::PhpMixed;
 
+/// Represents a choice question.
 #[derive(Debug)]
-pub struct ChoiceQuestion(pub Question);
+pub struct ChoiceQuestion {
+    inner: Question,
+    choices: IndexMap<String, Box<PhpMixed>>,
+    multiselect: bool,
+    prompt: String,
+    error_message: String,
+}
 
 impl ChoiceQuestion {
-    pub fn new(_question: &str, _choices: Vec<PhpMixed>, _default: Option<PhpMixed>) -> Self {
-        todo!()
+    /// `$question` The question to ask to the user.
+    /// `$choices` The list of available choices.
+    /// `$default` The default answer to return.
+    pub fn new(
+        question: String,
+        choices: IndexMap<String, Box<PhpMixed>>,
+        default: Option<PhpMixed>,
+    ) -> Result<Self, LogicException> {
+        if choices.is_empty() {
+            return Err(LogicException(shirabe_php_shim::LogicException {
+                message: "Choice question must have at least 1 choice available.".to_string(),
+                code: 0,
+            }));
+        }
+
+        let mut this = Self {
+            inner: Question::new(question, default),
+            choices: choices.clone(),
+            multiselect: false,
+            prompt: " > ".to_string(),
+            error_message: "Value \"%s\" is invalid".to_string(),
+        };
+
+        let validator = this.get_default_validator();
+        this.inner.set_validator(Some(validator));
+        // setAutocompleterValues never throws for an array argument.
+        this.inner
+            .set_autocompleter_values(Some(PhpMixed::Array(choices)))
+            .expect("autocompleter cannot be set on a hidden question during construction");
+
+        Ok(this)
+    }
+
+    /// Returns available choices.
+    pub fn get_choices(&self) -> &IndexMap<String, Box<PhpMixed>> {
+        &self.choices
+    }
+
+    /// Sets multiselect option.
+    ///
+    /// When multiselect is set to true, multiple choices can be answered.
+    pub fn set_multiselect(&mut self, multiselect: bool) -> &mut Self {
+        self.multiselect = multiselect;
+        let validator = self.get_default_validator();
+        self.inner.set_validator(Some(validator));
+
+        self
+    }
+
+    /// Returns whether the choices are multiselect.
+    pub fn is_multiselect(&self) -> bool {
+        self.multiselect
+    }
+
+    /// Gets the prompt for choices.
+    pub fn get_prompt(&self) -> &str {
+        &self.prompt
     }
 
-    pub fn set_multiselect(&mut self, _multiselect: bool) {
-        todo!()
+    /// Sets the prompt for choices.
+    pub fn set_prompt(&mut self, prompt: String) -> &mut Self {
+        self.prompt = prompt;
+
+        self
     }
 
-    pub fn set_error_message(&mut self, _error_message: &str) {
-        todo!()
+    /// Sets the error message for invalid values.
+    ///
+    /// The error message has a string placeholder (%s) for the invalid value.
+    pub fn set_error_message(&mut self, error_message: String) -> &mut Self {
+        self.error_message = error_message;
+        let validator = self.get_default_validator();
+        self.inner.set_validator(Some(validator));
+
+        self
     }
+
+    fn get_default_validator(
+        &self,
+    ) -> Box<dyn Fn(Option<PhpMixed>) -> Result<PhpMixed, InvalidArgumentException>> {
+        let choices = self.choices.clone();
+        let error_message = self.error_message.clone();
+        let multiselect = self.multiselect;
+        let is_assoc = Question::is_assoc(&PhpMixed::Array(self.choices.clone()));
+        // PHP reads `$this->isTrimmable()` live inside the closure. A 'static boxed
+        // closure cannot borrow `$this`, so the value is snapshotted at validator
+        // creation time. setValidator is re-run on multiselect/errorMessage changes,
+        // but a later setTrimmable would not be reflected. See review notes.
+        let trimmable = self.inner.is_trimmable();
+
+        Box::new(move |selected: Option<PhpMixed>| {
+            let selected = selected.unwrap_or(PhpMixed::Null);
+
+            let selected_choices: Vec<PhpMixed> = if multiselect {
+                // Check for a separated comma values
+                let mut matches: Vec<Option<String>> = Vec::new();
+                if shirabe_php_shim::preg_match(
+                    "/^[^,]+(?:,[^,]+)*$/",
+                    &shirabe_php_shim::strval(&selected),
+                    &mut matches,
+                ) == 0
+                {
+                    return Err(InvalidArgumentException(
+                        shirabe_php_shim::InvalidArgumentException {
+                            message: shirabe_php_shim::sprintf(&error_message, &[selected.clone()]),
+                            code: 0,
+                        },
+                    ));
+                }
+
+                shirabe_php_shim::explode(",", &shirabe_php_shim::strval(&selected))
+                    .into_iter()
+                    .map(PhpMixed::String)
+                    .collect()
+            } else {
+                vec![selected.clone()]
+            };
+
+            let mut selected_choices = selected_choices;
+            if trimmable {
+                for v in selected_choices.iter_mut() {
+                    *v = PhpMixed::String(shirabe_php_shim::trim(
+                        &shirabe_php_shim::strval(v),
+                        None,
+                    ));
+                }
+            }
+
+            let mut multiselect_choices: Vec<PhpMixed> = Vec::new();
+            for value in &selected_choices {
+                let mut results: Vec<String> = Vec::new();
+                for (key, choice) in &choices {
+                    if (**choice) == *value {
+                        results.push(key.clone());
+                    }
+                }
+
+                if results.len() > 1 {
+                    return Err(InvalidArgumentException(
+                        shirabe_php_shim::InvalidArgumentException {
+                            message: shirabe_php_shim::sprintf(
+                                "The provided answer is ambiguous. Value should be one of \"%s\".",
+                                &[PhpMixed::String(shirabe_php_shim::implode(
+                                    "\" or \"", &results,
+                                ))],
+                            ),
+                            code: 0,
+                        },
+                    ));
+                }
+
+                // array_search($value, $choices)
+                let result_key = shirabe_php_shim::array_search(
+                    &shirabe_php_shim::strval(value),
+                    &choices_as_str(&choices),
+                );
+
+                let mut result: PhpMixed;
+                if !is_assoc {
+                    if let Some(found_key) = &result_key {
+                        // $result = $choices[$result];
+                        result = (*choices[found_key]).clone();
+                    } else if let Some(found) = choices.get(&shirabe_php_shim::strval(value)) {
+                        // isset($choices[$value])
+                        result = (**found).clone();
+                    } else {
+                        result = PhpMixed::Bool(false);
+                    }
+                } else if result_key.is_none() {
+                    if let Some(_found) = choices.get(&shirabe_php_shim::strval(value)) {
+                        // false === $result && isset($choices[$value])
+                        result = value.clone();
+                    } else {
+                        result = PhpMixed::Bool(false);
+                    }
+                } else {
+                    // associative, found: keep the matched key
+                    result = PhpMixed::String(result_key.clone().unwrap());
+                }
+
+                // false === $result
+                if matches!(result, PhpMixed::Bool(false)) {
+                    return Err(InvalidArgumentException(
+                        shirabe_php_shim::InvalidArgumentException {
+                            message: shirabe_php_shim::sprintf(&error_message, &[value.clone()]),
+                            code: 0,
+                        },
+                    ));
+                }
+
+                // For associative choices, consistently return the key as string:
+                if is_assoc {
+                    result = PhpMixed::String(shirabe_php_shim::strval(&result));
+                }
+                multiselect_choices.push(result);
+            }
+
+            if multiselect {
+                return Ok(PhpMixed::List(
+                    multiselect_choices.into_iter().map(Box::new).collect(),
+                ));
+            }
+
+            Ok(shirabe_php_shim::current(PhpMixed::List(
+                multiselect_choices.into_iter().map(Box::new).collect(),
+            )))
+        })
+    }
+}
+
+/// array_search operates over the choice values as strings; this projects the
+/// choices map's values into the string-keyed form the shim expects.
+fn choices_as_str(choices: &IndexMap<String, Box<PhpMixed>>) -> IndexMap<String, String> {
+    choices
+        .iter()
+        .map(|(k, v)| (k.clone(), shirabe_php_shim::strval(v)))
+        .collect()
 }