use crate::ResponsesApiNamespaceTool;use crate::ToolName;use crate::ToolSpec;use codex_code_mode::CodeModeToolKind;use codex_code_mode::ToolDefinition as CodeModeToolDefinition;/// Augment tool descriptions with code-mode-specific exec samples.pub fn augment_tool_spec_for_code_mode(spec: ToolSpec) -> ToolSpec {    match spec {        ToolSpec::Function(mut tool) => {            let Some(description) =                augmented_description_for_spec(&ToolSpec::Function(tool.clone()))            else {                return ToolSpec::Function(tool);            };            tool.description = description;            ToolSpec::Function(tool)        }        ToolSpec::Freeform(mut tool) => {            let Some(description) =                augmented_description_for_spec(&ToolSpec::Freeform(tool.clone()))            else {                return ToolSpec::Freeform(tool);            };            tool.description = description;            ToolSpec::Freeform(tool)        }        ToolSpec::Namespace(mut namespace) => {            for tool in &mut namespace.tools {                match tool {                    ResponsesApiNamespaceTool::Function(tool) => {                        let tool_name =                            ToolName::namespaced(namespace.name.clone(), tool.name.clone());                        let definition = CodeModeToolDefinition {                            name: code_mode_name_for_tool_name(&tool_name),                            tool_name,                            description: tool.description.clone(),                            kind: CodeModeToolKind::Function,                            input_schema: serde_json::to_value(&tool.parameters).ok(),                            output_schema: tool.output_schema.clone(),                        };                        tool.description =                            codex_code_mode::augment_tool_definition(definition).description;                    }                }            }            ToolSpec::Namespace(namespace)        }        other => other,    }}/// Convert a supported nested tool spec into the code-mode runtime shape,/// including the code-mode-specific description sample.pub fn tool_spec_to_code_mode_tool_definition(spec: &ToolSpec) -> Option<CodeModeToolDefinition> {    let definition = code_mode_tool_definition_for_spec(spec)?;    codex_code_mode::is_code_mode_nested_tool(&definition.name)        .then(|| codex_code_mode::augment_tool_definition(definition))}pub fn collect_code_mode_tool_definitions<'a>(    specs: impl IntoIterator<Item = &'a ToolSpec>,) -> Vec<CodeModeToolDefinition> {    let mut tool_definitions = specs        .into_iter()        .flat_map(|spec| {            let mut definitions = code_mode_tool_definitions_for_spec(spec);            if let ToolSpec::Namespace(namespace) = spec {                let namespace_description = namespace.description.trim();                if !namespace_description.is_empty() {                    for definition in &mut definitions {                        definition.description =                            format!("{namespace_description}\n\n{}", definition.description);                    }                }            }            definitions        })        .filter(|definition| codex_code_mode::is_code_mode_nested_tool(&definition.name))        .map(codex_code_mode::augment_tool_definition)        .collect::<Vec<_>>();    tool_definitions.sort_by(|left, right| left.name.cmp(&right.name));    tool_definitions.dedup_by(|left, right| left.name == right.name);    tool_definitions}pub fn collect_code_mode_exec_prompt_tool_definitions<'a>(    specs: impl IntoIterator<Item = &'a ToolSpec>,) -> Vec<CodeModeToolDefinition> {    let mut tool_definitions = specs        .into_iter()        .flat_map(code_mode_tool_definitions_for_spec)        .filter(|definition| codex_code_mode::is_code_mode_nested_tool(&definition.name))        .collect::<Vec<_>>();    tool_definitions.sort_by(|left, right| left.name.cmp(&right.name));    tool_definitions.dedup_by(|left, right| left.name == right.name);    tool_definitions}fn augmented_description_for_spec(spec: &ToolSpec) -> Option<String> {    code_mode_tool_definition_for_spec(spec)        .map(codex_code_mode::augment_tool_definition)        .map(|definition| definition.description)}fn code_mode_tool_definition_for_spec(spec: &ToolSpec) -> Option<CodeModeToolDefinition> {    code_mode_tool_definitions_for_spec(spec).into_iter().next()}fn code_mode_tool_definitions_for_spec(spec: &ToolSpec) -> Vec<CodeModeToolDefinition> {    match spec {        ToolSpec::Function(tool) => {            let name = tool.name.clone();            vec![CodeModeToolDefinition {                tool_name: ToolName::plain(name.clone()),                name,                description: tool.description.clone(),                kind: CodeModeToolKind::Function,                input_schema: serde_json::to_value(&tool.parameters).ok(),                output_schema: tool.output_schema.clone(),            }]        }        ToolSpec::Freeform(tool) => {            let name = tool.name.clone();            vec![CodeModeToolDefinition {                tool_name: ToolName::plain(name.clone()),                name,                description: tool.description.clone(),                kind: CodeModeToolKind::Freeform,                input_schema: None,                output_schema: None,            }]        }        ToolSpec::Namespace(namespace) => namespace            .tools            .iter()            .map(|tool| match tool {                ResponsesApiNamespaceTool::Function(tool) => {                    let tool_name = ToolName::namespaced(namespace.name.clone(), tool.name.clone());                    CodeModeToolDefinition {                        name: code_mode_name_for_tool_name(&tool_name),                        tool_name,                        description: tool.description.clone(),                        kind: CodeModeToolKind::Function,                        input_schema: serde_json::to_value(&tool.parameters).ok(),                        output_schema: tool.output_schema.clone(),                    }                }            })            .collect(),        ToolSpec::ImageGeneration { .. }        | ToolSpec::ToolSearch { .. }        | ToolSpec::WebSearch { .. } => Vec::new(),    }}pub fn code_mode_name_for_tool_name(tool_name: &ToolName) -> String {    match tool_name.namespace.as_deref() {        Some(namespace) if namespace.ends_with('_') || tool_name.name.starts_with('_') => {            format!("{namespace}{}", tool_name.name)        }        Some(namespace) => format!("{namespace}__{}", tool_name.name),        None => tool_name.name.clone(),    }}#[cfg(test)]#[path = "code_mode_tests.rs"]mod tests;