codex-rs/app-server/src/request_processors/config_processor.rs

use std::sync::Arc;

use crate::config_manager::ConfigManager;
use crate::config_manager_service::ConfigManagerError;
use crate::error_code::internal_error;
use crate::error_code::invalid_request;
use crate::outgoing_message::ConnectionRequestId;
use crate::outgoing_message::OutgoingMessageSender;
use codex_analytics::AnalyticsEventsClient;
use codex_app_server_protocol::AllowDenyRequirement;
use codex_app_server_protocol::AutoReviewRequirements;
use codex_app_server_protocol::BrowserUseAccessApprovalLifetime;
use codex_app_server_protocol::BrowserUseOriginPolicy;
use codex_app_server_protocol::BrowserUseRequirements;
use codex_app_server_protocol::CliAuthCredentialsStoreMode;
use codex_app_server_protocol::ClientResponsePayload;
use codex_app_server_protocol::ComputerUseMacosRequirements;
use codex_app_server_protocol::ComputerUseRequirements;
use codex_app_server_protocol::ComputerUseWindowsExeRequirement;
use codex_app_server_protocol::ComputerUseWindowsRequirements;
use codex_app_server_protocol::ConfigBatchWriteParams;
use codex_app_server_protocol::ConfigReadParams;
use codex_app_server_protocol::ConfigReadResponse;
use codex_app_server_protocol::ConfigRequirements;
use codex_app_server_protocol::ConfigRequirementsReadResponse;
use codex_app_server_protocol::ConfigValueWriteParams;
use codex_app_server_protocol::ConfigWriteErrorCode;
use codex_app_server_protocol::ConfigWriteResponse;
use codex_app_server_protocol::ConfiguredHookHandler;
use codex_app_server_protocol::ConfiguredHookMatcherGroup;
use codex_app_server_protocol::ExperimentalFeatureEnablementSetParams;
use codex_app_server_protocol::ExperimentalFeatureEnablementSetResponse;
use codex_app_server_protocol::FeedbackRequirements;
use codex_app_server_protocol::InAppBrowserRequirements;
use codex_app_server_protocol::JSONRPCErrorError;
use codex_app_server_protocol::ManagedHooksRequirements;
use codex_app_server_protocol::ModelProviderCapabilitiesReadResponse;
use codex_app_server_protocol::ModelsRequirements;
use codex_app_server_protocol::NetworkDomainPermission;
use codex_app_server_protocol::NetworkRequirements;
use codex_app_server_protocol::NetworkUnixSocketPermission;
use codex_app_server_protocol::NewThreadModelDefaults;
use codex_app_server_protocol::SandboxMode;
use codex_app_server_protocol::WindowsSandboxImplementation;
use codex_config::ConfigRequirementsToml;
use codex_config::HookEventsToml;
use codex_config::HookHandlerConfig as CoreHookHandlerConfig;
use codex_config::ManagedHooksRequirementsToml;
use codex_config::MatcherGroup as CoreMatcherGroup;
use codex_config::ResidencyRequirement as CoreResidencyRequirement;
use codex_config::SandboxModeRequirement as CoreSandboxModeRequirement;
use codex_core::ThreadManager;
use codex_features::Feature;
use codex_features::canonical_feature_for_key;
use codex_features::feature_for_key;
use codex_model_provider::create_model_provider;
use codex_plugin::PluginId;
use codex_protocol::config_types::ForcedLoginMethod;
use codex_protocol::config_types::WebSearchMode;
use serde_json::json;
use std::path::PathBuf;

const BACKGROUND_PAGINATED_ROLLOUT_MIGRATION_FEATURE: &str =
    "background_paginated_rollout_migration";

const SUPPORTED_EXPERIMENTAL_FEATURE_ENABLEMENT: &[&str] = &[
    "api_key_model_discovery",
    "auth_elicitation",
    BACKGROUND_PAGINATED_ROLLOUT_MIGRATION_FEATURE,
    "codex_apps_mcp_2026_07_28",
    "mcp_2026_07_28",
    "memories",
    "mentions_v2",
    "remote_control",
    "remote_plugin",
    "tool_suggest",
    "windows_sandbox_service",
];

#[derive(Clone)]
pub(crate) struct ConfigRequestProcessor {
    outgoing: Arc<OutgoingMessageSender>,
    config_manager: ConfigManager,
    thread_manager: Arc<ThreadManager>,
    analytics_events_client: AnalyticsEventsClient,
}

impl ConfigRequestProcessor {
    pub(crate) fn new(
        outgoing: Arc<OutgoingMessageSender>,
        config_manager: ConfigManager,
        thread_manager: Arc<ThreadManager>,
        analytics_events_client: AnalyticsEventsClient,
    ) -> Self {
        Self {
            outgoing,
            config_manager,
            thread_manager,
            analytics_events_client,
        }
    }

    pub(crate) async fn read(
        &self,
        params: ConfigReadParams,
    ) -> Result<ConfigReadResponse, JSONRPCErrorError> {
        let fallback_cwd = params.cwd.as_ref().map(PathBuf::from);
        let mut response = self.config_manager.read(params).await.map_err(map_error)?;
        let config = self.load_latest_config(fallback_cwd).await?;
        for feature_key in SUPPORTED_EXPERIMENTAL_FEATURE_ENABLEMENT {
            let Some(feature) = feature_for_key(feature_key) else {
                continue;
            };
            let features = response
                .config
                .additional
                .entry("features".to_string())
                .or_insert_with(|| json!({}));
            if !features.is_object() {
                *features = json!({});
            }
            if let Some(features) = features.as_object_mut() {
                features.insert(
                    (*feature_key).to_string(),
                    json!(config.features.enabled(feature)),
                );
            }
        }
        Ok(response)
    }

    pub(crate) async fn config_requirements_read(
        &self,
    ) -> Result<ConfigRequirementsReadResponse, JSONRPCErrorError> {
        let requirements = self
            .config_manager
            .read_requirements()
            .await
            .map_err(map_error)?;
        let requirements = map_requirements_to_api(
            requirements,
            self.thread_manager.auth_manager().allowed_login_methods(),
        );

        Ok(ConfigRequirementsReadResponse { requirements })
    }

    pub(crate) async fn value_write(
        &self,
        params: ConfigValueWriteParams,
    ) -> Result<ClientResponsePayload, JSONRPCErrorError> {
        self.handle_config_mutation_result(self.write_value(params).await)
            .await
            .map(ClientResponsePayload::ConfigValueWrite)
    }

    pub(crate) async fn batch_write(
        &self,
        params: ConfigBatchWriteParams,
    ) -> Result<ClientResponsePayload, JSONRPCErrorError> {
        let session_defaults_only = !params.edits.is_empty()
            && params.edits.iter().all(|edit| {
                matches!(
                    edit.key_path.as_str(),
                    "model"
                        | "model_reasoning_effort"
                        | "plan_mode_reasoning_effort"
                        | "service_tier"
                        | "personality"
                )
            });
        let should_reload = params.reload_user_config;
        let response = self.batch_write_inner(params).await?;
        if !session_defaults_only {
            self.handle_config_mutation().await;
            if should_reload {
                reload_user_config(&self.config_manager, &self.thread_manager).await;
            }
        }
        Ok(ClientResponsePayload::ConfigBatchWrite(response))
    }

    pub(crate) async fn experimental_feature_enablement_set(
        &self,
        request_id: ConnectionRequestId,
        params: ExperimentalFeatureEnablementSetParams,
    ) -> Result<Option<ClientResponsePayload>, JSONRPCErrorError> {
        let response = self
            .handle_config_mutation_result(self.set_experimental_feature_enablement(params).await)
            .await?;
        if !response.enablement.is_empty() {
            reload_user_config(&self.config_manager, &self.thread_manager).await;
        }
        self.outgoing
            .send_response_as(
                request_id,
                ClientResponsePayload::ExperimentalFeatureEnablementSet(response),
            )
            .await;
        Ok(None)
    }

    pub(crate) async fn model_provider_capabilities_read(
        &self,
    ) -> Result<ModelProviderCapabilitiesReadResponse, JSONRPCErrorError> {
        let config = self.load_latest_config(/*fallback_cwd*/ None).await?;
        let provider = create_model_provider(config.model_provider, /*auth_manager*/ None);
        let capabilities = provider.capabilities();
        Ok(ModelProviderCapabilitiesReadResponse {
            namespace_tools: capabilities.namespace_tools,
            image_generation: capabilities.image_generation,
            web_search: capabilities.web_search,
        })
    }

    pub(crate) async fn handle_config_mutation(&self) {
        self.thread_manager.plugins_manager().clear_cache();
        self.thread_manager.skills_service().clear_cache();
    }

    async fn handle_config_mutation_result<T>(
        &self,
        result: std::result::Result<T, JSONRPCErrorError>,
    ) -> Result<T, JSONRPCErrorError> {
        let response = result?;
        self.handle_config_mutation().await;
        Ok(response)
    }

    async fn load_latest_config(
        &self,
        fallback_cwd: Option<PathBuf>,
    ) -> Result<codex_core::config::Config, JSONRPCErrorError> {
        self.config_manager
            .load_latest_config(fallback_cwd)
            .await
            .map_err(|err| {
                internal_error(format!(
                    "failed to resolve feature override precedence: {err}"
                ))
            })
    }

    async fn write_value(
        &self,
        params: ConfigValueWriteParams,
    ) -> Result<ConfigWriteResponse, JSONRPCErrorError> {
        let pending_changes = codex_core_plugins::toggles::collect_plugin_enabled_candidates(
            [(&params.key_path, &params.value)].into_iter(),
        );
        let response = self
            .config_manager
            .write_value(params)
            .await
            .map_err(map_error)?;
        self.emit_plugin_toggle_events(pending_changes).await;
        Ok(response)
    }

    async fn batch_write_inner(
        &self,
        params: ConfigBatchWriteParams,
    ) -> Result<ConfigWriteResponse, JSONRPCErrorError> {
        let pending_changes = codex_core_plugins::toggles::collect_plugin_enabled_candidates(
            params
                .edits
                .iter()
                .map(|edit| (&edit.key_path, &edit.value)),
        );
        let response = self
            .config_manager
            .batch_write(params)
            .await
            .map_err(map_error)?;
        self.emit_plugin_toggle_events(pending_changes).await;
        Ok(response)
    }

    async fn set_experimental_feature_enablement(
        &self,
        params: ExperimentalFeatureEnablementSetParams,
    ) -> Result<ExperimentalFeatureEnablementSetResponse, JSONRPCErrorError> {
        let ExperimentalFeatureEnablementSetParams { mut enablement } = params;
        let mut invalid_keys = Vec::new();
        enablement.retain(|key, _| {
            let valid = canonical_feature_for_key(key).is_some()
                && SUPPORTED_EXPERIMENTAL_FEATURE_ENABLEMENT.contains(&key.as_str());
            if !valid {
                invalid_keys.push(key.clone());
            }
            valid
        });
        if !invalid_keys.is_empty() {
            let invalid_keys = invalid_keys.join(", ");
            tracing::warn!("ignoring invalid experimental feature enablement keys: {invalid_keys}");
        }

        if enablement.is_empty() {
            return Ok(ExperimentalFeatureEnablementSetResponse { enablement });
        }

        // Most runtime features are read later from config. Background migration is a one-shot
        // process-scoped task, so start it when runtime enablement first changes it to on.
        let feature = Feature::BackgroundPaginatedRolloutMigration;
        let should_start_background_rollout_migration = enablement
            .get(BACKGROUND_PAGINATED_ROLLOUT_MIGRATION_FEATURE)
            .is_some_and(|enabled| *enabled)
            && !self
                .load_latest_config(/*fallback_cwd*/ None)
                .await?
                .features
                .enabled(feature);

        self.config_manager
            .extend_runtime_feature_enablement(
                enablement
                    .iter()
                    .map(|(name, enabled)| (name.clone(), *enabled)),
            )
            .map_err(|_| internal_error("failed to update feature enablement"))?;

        let config = self.load_latest_config(/*fallback_cwd*/ None).await?;
        self.thread_manager
            .get_models_manager()
            .set_api_key_model_discovery_enabled(
                config.features.enabled(Feature::ApiKeyModelDiscovery),
            );
        if should_start_background_rollout_migration && config.features.enabled(feature) {
            self.thread_manager.start_background_rollout_migration();
        }

        Ok(ExperimentalFeatureEnablementSetResponse { enablement })
    }

    async fn emit_plugin_toggle_events(
        &self,
        pending_changes: std::collections::BTreeMap<String, bool>,
    ) {
        let plugins_manager = self.thread_manager.plugins_manager();
        for (plugin_id, enabled) in pending_changes {
            let Ok(plugin_id) = PluginId::parse(&plugin_id) else {
                continue;
            };
            let metadata = plugins_manager
                .telemetry_metadata_for_installed_plugin(&plugin_id)
                .await;
            if enabled {
                self.analytics_events_client.track_plugin_enabled(metadata);
            } else {
                self.analytics_events_client.track_plugin_disabled(metadata);
            }
        }
    }
}

pub(super) async fn reload_user_config(
    config_manager: &ConfigManager,
    thread_manager: &ThreadManager,
) {
    if let Err(err) = config_manager
        .load_latest_config(/*fallback_cwd*/ None)
        .await
    {
        tracing::warn!("failed to rebuild user config for runtime refresh: {err}");
        return;
    }
    let thread_ids = thread_manager.list_thread_ids().await;
    for thread_id in thread_ids {
        let Ok(thread) = thread_manager.get_thread(thread_id).await else {
            continue;
        };
        let current_config = thread.config().await;
        let next_config = match config_manager
            .load_latest_config_with_session_layers(
                &current_config.config_layer_stack,
                &current_config.cwd,
            )
            .await
        {
            Ok(config) => config,
            Err(err) => {
                tracing::warn!(%thread_id, %err, "failed to reload thread configuration");
                continue;
            }
        };
        // Keep runtime refresh state off the request dispatcher's stack.
        Box::pin(thread.refresh_runtime_config(next_config)).await;
    }
}

fn map_requirements_to_api(
    requirements: Option<ConfigRequirementsToml>,
    allowed_login_methods: Vec<ForcedLoginMethod>,
) -> Option<ConfigRequirements> {
    let requirements = match requirements {
        Some(requirements) => requirements,
        None if allowed_login_methods == [ForcedLoginMethod::Api, ForcedLoginMethod::Chatgpt] => {
            return None;
        }
        None => ConfigRequirementsToml::default(),
    };
    let windows_sandbox_private_desktop = requirements
        .windows
        .as_ref()
        .and_then(|windows| windows.sandbox_private_desktop);

    Some(ConfigRequirements {
        model_provider: requirements.model_provider,
        model_providers: requirements.model_providers.map(|providers| {
            providers
                .into_iter()
                .map(|(id, provider)| (id, serde_json::json!(provider)))
                .collect()
        }),
        allowed_login_methods: Some(allowed_login_methods),
        application: requirements.application.map(|application| {
            codex_app_server_protocol::ApplicationRequirements {
                network: application.network.map(|network| {
                    codex_app_server_protocol::ApplicationNetworkRequirements {
                        enabled: network.enabled,
                        domains: network
                            .domains
                            .into_iter()
                            .map(|(domain, permission)| {
                                (domain, map_network_domain_permission_to_api(permission))
                            })
                            .collect(),
                    }
                }),
            }
        }),
        cli_auth_credentials_store: requirements.cli_auth_credentials_store.map(
            |mode| match mode {
                codex_config::types::AuthCredentialsStoreMode::File => {
                    CliAuthCredentialsStoreMode::File
                }
                codex_config::types::AuthCredentialsStoreMode::Keyring => {
                    CliAuthCredentialsStoreMode::Keyring
                }
                codex_config::types::AuthCredentialsStoreMode::Auto => {
                    CliAuthCredentialsStoreMode::Auto
                }
                codex_config::types::AuthCredentialsStoreMode::Ephemeral => {
                    CliAuthCredentialsStoreMode::Ephemeral
                }
            },
        ),
        chatgpt_base_url: requirements.chatgpt_base_url,
        additional_developer_instructions: requirements.additional_developer_instructions,
        allowed_approval_policies: requirements.allowed_approval_policies.map(|policies| {
            policies
                .into_iter()
                .map(codex_app_server_protocol::AskForApproval::from)
                .collect()
        }),
        allowed_approvals_reviewers: requirements.allowed_approvals_reviewers.map(|reviewers| {
            reviewers
                .into_iter()
                .map(codex_app_server_protocol::ApprovalsReviewer::from)
                .collect()
        }),
        allowed_sandbox_modes: requirements.allowed_sandbox_modes.map(|modes| {
            modes
                .into_iter()
                .filter_map(map_sandbox_mode_requirement_to_api)
                .collect()
        }),
        allowed_windows_sandbox_implementations: requirements.windows.and_then(|windows| {
            windows
                .allowed_sandbox_implementations
                .map(|implementations| {
                    implementations
                        .into_iter()
                        .map(|implementation| match implementation {
                            codex_config::types::WindowsSandboxModeToml::Elevated => {
                                WindowsSandboxImplementation::Elevated
                            }
                            codex_config::types::WindowsSandboxModeToml::Unelevated => {
                                WindowsSandboxImplementation::Unelevated
                            }
                        })
                        .collect()
                })
        }),
        allowed_permission_profiles: requirements.allowed_permission_profiles,
        default_permissions: requirements.default_permissions,
        allowed_web_search_modes: requirements.allowed_web_search_modes.map(|modes| {
            let mut normalized = modes
                .into_iter()
                .map(Into::into)
                .collect::<Vec<WebSearchMode>>();
            if !normalized.contains(&WebSearchMode::Disabled) {
                normalized.push(WebSearchMode::Disabled);
            }
            normalized
        }),
        allow_managed_hooks_only: requirements.allow_managed_hooks_only,
        allow_browser_and_computer_use: requirements.allow_browser_and_computer_use,
        allow_appshots: requirements.allow_appshots,
        allow_remote_control: requirements.allow_remote_control,
        computer_use: requirements
            .computer_use
            .map(map_computer_use_requirements_to_api),
        browser_use: requirements
            .browser_use
            .map(map_browser_use_requirements_to_api),
        in_app_browser: requirements.in_app_browser.map(|in_app_browser| {
            InAppBrowserRequirements {
                allow_external_browser_settings_import: in_app_browser
                    .allow_external_browser_settings_import,
            }
        }),
        feature_requirements: requirements
            .feature_requirements
            .map(|requirements| requirements.entries),
        hooks: requirements.hooks.map(map_hooks_requirements_to_api),
        enforce_residency: requirements
            .enforce_residency
            .map(map_residency_requirement_to_api),
        network: requirements.network.map(map_network_requirements_to_api),
        auto_review: requirements
            .auto_review
            .map(|auto_review| AutoReviewRequirements {
                required_on_models: auto_review.required_on_models,
                ignore_rules: auto_review.ignore_rules,
            }),
        models: requirements.models.map(|models| ModelsRequirements {
            new_thread: models.new_thread.map(|new_thread| NewThreadModelDefaults {
                model: new_thread.model,
                model_reasoning_effort: new_thread.model_reasoning_effort,
                service_tier: new_thread.service_tier,
            }),
        }),
        sqlite_home: requirements.sqlite_home.map(Into::into),
        log_dir: requirements.log_dir.map(Into::into),
        model_catalog_json: requirements.model_catalog_json.map(Into::into),
        check_for_update_on_startup: requirements.check_for_update_on_startup,
        allow_login_shell: requirements.allow_login_shell,
        feedback: requirements.feedback.map(|feedback| FeedbackRequirements {
            enabled: feedback.enabled,
        }),
        windows_sandbox_private_desktop,
    })
}

fn map_computer_use_requirements_to_api(
    computer_use: codex_config::ComputerUseRequirementsToml,
) -> ComputerUseRequirements {
    ComputerUseRequirements {
        allow_locked_computer_use: computer_use.allow_locked_computer_use,
        allow_persistent_approval: computer_use.allow_persistent_approval,
        default_app_access: computer_use
            .default_app_access
            .map(map_allow_deny_requirement_to_api),
        macos: computer_use
            .macos
            .map(|macos| ComputerUseMacosRequirements {
                bundle_ids: macos.bundle_ids.map(|bundle_ids| {
                    bundle_ids
                        .into_iter()
                        .map(|(bundle_id, requirement)| {
                            (bundle_id, map_allow_deny_requirement_to_api(requirement))
                        })
                        .collect()
                }),
            }),
        windows: computer_use
            .windows
            .map(|windows| ComputerUseWindowsRequirements {
                aumids: windows.aumids.map(|aumids| {
                    aumids
                        .into_iter()
                        .map(|(aumid, requirement)| {
                            (aumid, map_allow_deny_requirement_to_api(requirement))
                        })
                        .collect()
                }),
                exes: windows.exes.map(|exes| {
                    exes.into_iter()
                        .map(|exe| ComputerUseWindowsExeRequirement {
                            publisher_name: exe.publisher_name,
                            product_name: exe.product_name,
                            binary_name: exe.binary_name,
                            access: map_allow_deny_requirement_to_api(exe.access),
                        })
                        .collect()
                }),
            }),
    }
}

fn map_browser_use_requirements_to_api(
    browser_use: codex_config::BrowserUseRequirementsToml,
) -> BrowserUseRequirements {
    BrowserUseRequirements {
        allow_webmcp: browser_use.allow_webmcp,
        allow_history_access: browser_use.allow_history_access,
        disable_auto_review: browser_use.disable_auto_review,
        allow_global_persistent_approval: browser_use.allow_global_persistent_approval,
        default_origin_policy: browser_use
            .default_origin_policy
            .map(map_browser_use_origin_policy_to_api),
        origins: browser_use.origins.map(|origins| {
            origins
                .into_iter()
                .map(|(pattern, policy)| (pattern, map_browser_use_origin_policy_to_api(policy)))
                .collect()
        }),
    }
}

fn map_browser_use_origin_policy_to_api(
    policy: codex_config::BrowserUseOriginPolicyToml,
) -> BrowserUseOriginPolicy {
    BrowserUseOriginPolicy {
        access: policy.access.map(map_allow_deny_requirement_to_api),
        downloads: policy.downloads.map(map_allow_deny_requirement_to_api),
        uploads: policy.uploads.map(map_allow_deny_requirement_to_api),
        full_cdp_access: policy
            .full_cdp_access
            .map(map_allow_deny_requirement_to_api),
        auto_review: policy.auto_review.map(map_allow_deny_requirement_to_api),
        persistent_approval: policy.persistent_approval,
        access_approval_lifetime: policy
            .access_approval_lifetime
            .map(map_browser_use_access_approval_lifetime_to_api),
    }
}

fn map_allow_deny_requirement_to_api(
    requirement: codex_config::AllowDenyRequirementToml,
) -> AllowDenyRequirement {
    match requirement {
        codex_config::AllowDenyRequirementToml::Allow => AllowDenyRequirement::Allow,
        codex_config::AllowDenyRequirementToml::Deny => AllowDenyRequirement::Deny,
    }
}

fn map_browser_use_access_approval_lifetime_to_api(
    lifetime: codex_config::BrowserUseAccessApprovalLifetimeToml,
) -> BrowserUseAccessApprovalLifetime {
    match lifetime {
        codex_config::BrowserUseAccessApprovalLifetimeToml::Turn => {
            BrowserUseAccessApprovalLifetime::Turn
        }
        codex_config::BrowserUseAccessApprovalLifetimeToml::Thread => {
            BrowserUseAccessApprovalLifetime::Thread
        }
    }
}

fn map_hooks_requirements_to_api(hooks: ManagedHooksRequirementsToml) -> ManagedHooksRequirements {
    let ManagedHooksRequirementsToml {
        managed_dir,
        windows_managed_dir,
        hooks,
    } = hooks;
    let HookEventsToml {
        pre_tool_use,
        permission_request,
        post_tool_use,
        pre_compact,
        post_compact,
        session_start,
        session_end,
        user_prompt_submit,
        subagent_start,
        subagent_stop,
        stop,
        interrupt,
    } = hooks;

    ManagedHooksRequirements {
        managed_dir,
        windows_managed_dir,
        pre_tool_use: map_hook_matcher_groups_to_api(pre_tool_use),
        permission_request: map_hook_matcher_groups_to_api(permission_request),
        post_tool_use: map_hook_matcher_groups_to_api(post_tool_use),
        pre_compact: map_hook_matcher_groups_to_api(pre_compact),
        post_compact: map_hook_matcher_groups_to_api(post_compact),
        session_start: map_hook_matcher_groups_to_api(session_start),
        session_end: map_hook_matcher_groups_to_api(session_end),
        user_prompt_submit: map_hook_matcher_groups_to_api(user_prompt_submit),
        subagent_start: map_hook_matcher_groups_to_api(subagent_start),
        subagent_stop: map_hook_matcher_groups_to_api(subagent_stop),
        stop: map_hook_matcher_groups_to_api(stop),
        interrupt: map_hook_matcher_groups_to_api(interrupt),
    }
}

fn map_hook_matcher_groups_to_api(
    groups: Vec<CoreMatcherGroup>,
) -> Vec<ConfiguredHookMatcherGroup> {
    groups
        .into_iter()
        .map(map_hook_matcher_group_to_api)
        .collect()
}

fn map_hook_matcher_group_to_api(group: CoreMatcherGroup) -> ConfiguredHookMatcherGroup {
    ConfiguredHookMatcherGroup {
        matcher: group.matcher,
        hooks: group
            .hooks
            .into_iter()
            .map(map_hook_handler_to_api)
            .collect(),
    }
}

fn map_hook_handler_to_api(handler: CoreHookHandlerConfig) -> ConfiguredHookHandler {
    match handler {
        CoreHookHandlerConfig::Command {
            command,
            command_windows,
            timeout_sec,
            r#async,
            status_message,
            additional_context_limit,
        } => ConfiguredHookHandler::Command {
            command,
            command_windows,
            timeout_sec,
            r#async,
            status_message,
            additional_context_limit,
        },
        CoreHookHandlerConfig::McpTool {
            server,
            tool,
            input,
            timeout_sec,
            status_message,
        } => ConfiguredHookHandler::McpTool {
            server,
            tool,
            input,
            timeout_sec,
            status_message,
        },
        CoreHookHandlerConfig::Prompt {} => ConfiguredHookHandler::Prompt {},
        CoreHookHandlerConfig::Agent {} => ConfiguredHookHandler::Agent {},
    }
}

fn map_sandbox_mode_requirement_to_api(mode: CoreSandboxModeRequirement) -> Option<SandboxMode> {
    match mode {
        CoreSandboxModeRequirement::ReadOnly => Some(SandboxMode::ReadOnly),
        CoreSandboxModeRequirement::WorkspaceWrite => Some(SandboxMode::WorkspaceWrite),
        CoreSandboxModeRequirement::DangerFullAccess => Some(SandboxMode::DangerFullAccess),
        CoreSandboxModeRequirement::ExternalSandbox => None,
    }
}

fn map_residency_requirement_to_api(
    residency: CoreResidencyRequirement,
) -> codex_app_server_protocol::ResidencyRequirement {
    match residency {
        CoreResidencyRequirement::Us => codex_app_server_protocol::ResidencyRequirement::Us,
    }
}

fn map_network_requirements_to_api(
    network: codex_config::NetworkRequirementsToml,
) -> NetworkRequirements {
    let allowed_domains = network
        .domains
        .as_ref()
        .and_then(codex_config::NetworkDomainPermissionsToml::allowed_domains);
    let denied_domains = network
        .domains
        .as_ref()
        .and_then(codex_config::NetworkDomainPermissionsToml::denied_domains);
    let allow_unix_sockets = network
        .unix_sockets
        .as_ref()
        .map(codex_config::NetworkUnixSocketPermissionsToml::allow_unix_sockets)
        .filter(|entries| !entries.is_empty());

    NetworkRequirements {
        enabled: network.enabled,
        http_port: network.http_port,
        socks_port: network.socks_port,
        allow_upstream_proxy: network.allow_upstream_proxy,
        dangerously_allow_non_loopback_proxy: network.dangerously_allow_non_loopback_proxy,
        dangerously_allow_all_unix_sockets: network.dangerously_allow_all_unix_sockets,
        domains: network.domains.map(|domains| {
            domains
                .entries
                .into_iter()
                .map(|(pattern, permission)| {
                    (pattern, map_network_domain_permission_to_api(permission))
                })
                .collect()
        }),
        managed_allowed_domains_only: network.managed_allowed_domains_only,
        allowed_domains,
        denied_domains,
        unix_sockets: network.unix_sockets.map(|unix_sockets| {
            unix_sockets
                .entries
                .into_iter()
                .map(|(path, permission)| {
                    (path, map_network_unix_socket_permission_to_api(permission))
                })
                .collect()
        }),
        allow_unix_sockets,
        allow_local_binding: network.allow_local_binding,
    }
}

fn map_network_domain_permission_to_api(
    permission: codex_config::NetworkDomainPermissionToml,
) -> NetworkDomainPermission {
    match permission {
        codex_config::NetworkDomainPermissionToml::Allow => NetworkDomainPermission::Allow,
        codex_config::NetworkDomainPermissionToml::Deny => NetworkDomainPermission::Deny,
    }
}

fn map_network_unix_socket_permission_to_api(
    permission: codex_config::NetworkUnixSocketPermissionToml,
) -> NetworkUnixSocketPermission {
    match permission {
        codex_config::NetworkUnixSocketPermissionToml::Allow => NetworkUnixSocketPermission::Allow,
        codex_config::NetworkUnixSocketPermissionToml::Deny => NetworkUnixSocketPermission::Deny,
    }
}

pub(super) fn map_error(err: ConfigManagerError) -> JSONRPCErrorError {
    if let Some(code) = err.write_error_code() {
        return config_write_error(code, err.to_string());
    }

    internal_error(err.to_string())
}

fn config_write_error(code: ConfigWriteErrorCode, message: impl Into<String>) -> JSONRPCErrorError {
    let mut error = invalid_request(message);
    error.data = Some(json!({
        "config_write_error_code": code,
    }));
    error
}

#[cfg(test)]
mod tests {
    use super::map_requirements_to_api;
    use codex_app_server_protocol::AllowDenyRequirement;
    use codex_app_server_protocol::AutoReviewRequirements;
    use codex_app_server_protocol::BrowserUseAccessApprovalLifetime;
    use codex_app_server_protocol::BrowserUseOriginPolicy;
    use codex_app_server_protocol::BrowserUseRequirements;
    use codex_app_server_protocol::ComputerUseMacosRequirements;
    use codex_app_server_protocol::ComputerUseRequirements;
    use codex_app_server_protocol::ComputerUseWindowsExeRequirement;
    use codex_app_server_protocol::ComputerUseWindowsRequirements;
    use codex_app_server_protocol::FeedbackRequirements;
    use codex_app_server_protocol::WindowsSandboxImplementation;
    use codex_config::AllowDenyRequirementToml;
    use codex_config::AutoReviewRequirementsToml;
    use codex_config::BrowserUseAccessApprovalLifetimeToml;
    use codex_config::BrowserUseOriginPolicyToml;
    use codex_config::BrowserUseRequirementsToml;
    use codex_config::ComputerUseMacosRequirementsToml;
    use codex_config::ComputerUseRequirementsToml;
    use codex_config::ComputerUseWindowsExeRequirementToml;
    use codex_config::ComputerUseWindowsRequirementsToml;
    use codex_config::ConfigRequirementsToml;
    use codex_config::ModelsRequirementsToml;
    use codex_config::NewThreadModelDefaultsToml;
    use codex_config::WindowsRequirementsToml;
    use codex_config::types::FeedbackConfigToml;
    use codex_protocol::config_types::ForcedLoginMethod;
    use codex_protocol::openai_models::ReasoningEffort;
    use codex_utils_absolute_path::AbsolutePathBuf;
    use codex_utils_path_uri::PathUri;
    use pretty_assertions::assert_eq;
    use std::collections::BTreeMap;

    fn map_test_requirements(
        requirements: ConfigRequirementsToml,
    ) -> codex_app_server_protocol::ConfigRequirements {
        map_requirements_to_api(
            Some(requirements),
            vec![ForcedLoginMethod::Api, ForcedLoginMethod::Chatgpt],
        )
        .expect("requirements")
    }

    #[test]
    fn requirements_api_includes_allow_managed_hooks_only() {
        let mapped = map_test_requirements(ConfigRequirementsToml {
            allow_managed_hooks_only: Some(true),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(mapped.allow_managed_hooks_only, Some(true));
        assert_eq!(mapped.hooks, None);
    }

    #[test]
    fn requirements_api_includes_permission_default_and_allowlist() {
        let mapped = map_test_requirements(ConfigRequirementsToml {
            allowed_permission_profiles: Some(BTreeMap::from([
                ("managed-build".to_string(), false),
                ("managed-standard".to_string(), true),
            ])),
            default_permissions: Some("managed-standard".to_string()),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(
            mapped.allowed_permission_profiles,
            Some(BTreeMap::from([
                ("managed-build".to_string(), false),
                ("managed-standard".to_string(), true),
            ]))
        );
        assert_eq!(
            mapped.default_permissions,
            Some("managed-standard".to_string())
        );
    }

    #[test]
    fn requirements_api_includes_allow_appshots() {
        let mapped = map_test_requirements(ConfigRequirementsToml {
            allow_appshots: Some(false),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(mapped.allow_appshots, Some(false));
        assert_eq!(mapped.hooks, None);
    }

    #[test]
    fn requirements_api_includes_allow_remote_control() {
        let mapped = map_test_requirements(ConfigRequirementsToml {
            allow_remote_control: Some(false),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(mapped.allow_remote_control, Some(false));
    }

    #[test]
    fn requirements_api_includes_model_auto_review_and_new_thread_defaults() {
        let mapped = map_test_requirements(ConfigRequirementsToml {
            auto_review: Some(AutoReviewRequirementsToml {
                required_on_models: Some(vec!["gpt-protected".to_string()]),
                ignore_rules: Some(vec!["gpt-protected".to_string()]),
            }),
            models: Some(ModelsRequirementsToml {
                new_thread: Some(NewThreadModelDefaultsToml {
                    model: Some("gpt-managed".to_string()),
                    model_reasoning_effort: Some(ReasoningEffort::Medium),
                    service_tier: Some("fast".to_string()),
                }),
            }),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(
            mapped.auto_review,
            Some(AutoReviewRequirements {
                required_on_models: Some(vec!["gpt-protected".to_string()]),
                ignore_rules: Some(vec!["gpt-protected".to_string()]),
            })
        );
        let models = mapped.models.expect("managed model requirements");
        let defaults = models.new_thread.expect("new-thread defaults");
        assert_eq!(defaults.model.as_deref(), Some("gpt-managed"));
        assert_eq!(
            defaults.model_reasoning_effort,
            Some(ReasoningEffort::Medium)
        );
        assert_eq!(defaults.service_tier.as_deref(), Some("fast"));
    }

    #[test]
    fn requirements_api_includes_browser_and_computer_use_requirements() {
        let mapped = map_test_requirements(ConfigRequirementsToml {
            allow_browser_and_computer_use: Some(false),
            browser_use: Some(BrowserUseRequirementsToml {
                allow_webmcp: Some(true),
                allow_history_access: Some(false),
                disable_auto_review: Some(true),
                allow_global_persistent_approval: Some(false),
                default_origin_policy: Some(BrowserUseOriginPolicyToml {
                    access: Some(AllowDenyRequirementToml::Deny),
                    downloads: Some(AllowDenyRequirementToml::Allow),
                    uploads: Some(AllowDenyRequirementToml::Deny),
                    full_cdp_access: Some(AllowDenyRequirementToml::Allow),
                    auto_review: Some(AllowDenyRequirementToml::Deny),
                    persistent_approval: Some(false),
                    access_approval_lifetime: Some(BrowserUseAccessApprovalLifetimeToml::Turn),
                }),
                origins: Some(BTreeMap::from([(
                    "https://example.com".to_string(),
                    BrowserUseOriginPolicyToml {
                        access: Some(AllowDenyRequirementToml::Allow),
                        downloads: Some(AllowDenyRequirementToml::Deny),
                        uploads: Some(AllowDenyRequirementToml::Allow),
                        full_cdp_access: Some(AllowDenyRequirementToml::Deny),
                        auto_review: Some(AllowDenyRequirementToml::Deny),
                        persistent_approval: Some(true),
                        access_approval_lifetime: Some(
                            BrowserUseAccessApprovalLifetimeToml::Thread,
                        ),
                    },
                )])),
            }),
            computer_use: Some(ComputerUseRequirementsToml {
                allow_locked_computer_use: Some(false),
                allow_persistent_approval: Some(false),
                default_app_access: Some(AllowDenyRequirementToml::Deny),
                macos: Some(ComputerUseMacosRequirementsToml {
                    bundle_ids: Some(BTreeMap::from([(
                        "com.apple.Safari".to_string(),
                        AllowDenyRequirementToml::Allow,
                    )])),
                }),
                windows: Some(ComputerUseWindowsRequirementsToml {
                    aumids: Some(BTreeMap::from([(
                        "Microsoft.Paint_8wekyb3d8bbwe!App".to_string(),
                        AllowDenyRequirementToml::Allow,
                    )])),
                    exes: Some(vec![ComputerUseWindowsExeRequirementToml {
                        publisher_name: "CN=Google LLC".to_string(),
                        product_name: "Google Chrome".to_string(),
                        binary_name: Some("chrome.exe".to_string()),
                        access: AllowDenyRequirementToml::Deny,
                    }]),
                }),
            }),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(mapped.allow_browser_and_computer_use, Some(false));
        assert_eq!(
            mapped.browser_use,
            Some(BrowserUseRequirements {
                allow_webmcp: Some(true),
                allow_history_access: Some(false),
                disable_auto_review: Some(true),
                allow_global_persistent_approval: Some(false),
                default_origin_policy: Some(BrowserUseOriginPolicy {
                    access: Some(AllowDenyRequirement::Deny),
                    downloads: Some(AllowDenyRequirement::Allow),
                    uploads: Some(AllowDenyRequirement::Deny),
                    full_cdp_access: Some(AllowDenyRequirement::Allow),
                    auto_review: Some(AllowDenyRequirement::Deny),
                    persistent_approval: Some(false),
                    access_approval_lifetime: Some(BrowserUseAccessApprovalLifetime::Turn),
                }),
                origins: Some(BTreeMap::from([(
                    "https://example.com".to_string(),
                    BrowserUseOriginPolicy {
                        access: Some(AllowDenyRequirement::Allow),
                        downloads: Some(AllowDenyRequirement::Deny),
                        uploads: Some(AllowDenyRequirement::Allow),
                        full_cdp_access: Some(AllowDenyRequirement::Deny),
                        auto_review: Some(AllowDenyRequirement::Deny),
                        persistent_approval: Some(true),
                        access_approval_lifetime: Some(BrowserUseAccessApprovalLifetime::Thread),
                    },
                )])),
            })
        );
        assert_eq!(
            mapped.computer_use,
            Some(ComputerUseRequirements {
                allow_locked_computer_use: Some(false),
                allow_persistent_approval: Some(false),
                default_app_access: Some(AllowDenyRequirement::Deny),
                macos: Some(ComputerUseMacosRequirements {
                    bundle_ids: Some(BTreeMap::from([(
                        "com.apple.Safari".to_string(),
                        AllowDenyRequirement::Allow,
                    )])),
                }),
                windows: Some(ComputerUseWindowsRequirements {
                    aumids: Some(BTreeMap::from([(
                        "Microsoft.Paint_8wekyb3d8bbwe!App".to_string(),
                        AllowDenyRequirement::Allow,
                    )])),
                    exes: Some(vec![ComputerUseWindowsExeRequirement {
                        publisher_name: "CN=Google LLC".to_string(),
                        product_name: "Google Chrome".to_string(),
                        binary_name: Some("chrome.exe".to_string()),
                        access: AllowDenyRequirement::Deny,
                    }]),
                }),
            })
        );
    }

    #[test]
    fn requirements_api_includes_allowed_windows_sandbox_implementations() {
        let mapped = map_test_requirements(ConfigRequirementsToml {
            windows: Some(WindowsRequirementsToml {
                allowed_sandbox_implementations: Some(vec![
                    codex_config::types::WindowsSandboxModeToml::Elevated,
                    codex_config::types::WindowsSandboxModeToml::Unelevated,
                ]),
                sandbox_private_desktop: Some(false),
            }),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(
            mapped.allowed_windows_sandbox_implementations,
            Some(vec![
                WindowsSandboxImplementation::Elevated,
                WindowsSandboxImplementation::Unelevated,
            ])
        );
        assert_eq!(mapped.windows_sandbox_private_desktop, Some(false));
    }

    #[test]
    fn requirements_api_includes_exact_managed_values() {
        let sqlite_home = AbsolutePathBuf::try_from(std::env::temp_dir().join("managed-state"))
            .expect("managed sqlite home should be absolute");
        let log_dir = AbsolutePathBuf::try_from(std::env::temp_dir().join("managed-logs"))
            .expect("managed log dir should be absolute");
        let model_catalog_json =
            AbsolutePathBuf::try_from(std::env::temp_dir().join("managed-models.json"))
                .expect("managed model catalog path should be absolute");
        let mapped = map_test_requirements(ConfigRequirementsToml {
            sqlite_home: Some(sqlite_home.clone()),
            log_dir: Some(log_dir.clone()),
            model_catalog_json: Some(model_catalog_json.clone()),
            check_for_update_on_startup: Some(false),
            allow_login_shell: Some(false),
            feedback: Some(FeedbackConfigToml {
                enabled: Some(false),
            }),
            ..ConfigRequirementsToml::default()
        });

        assert_eq!(mapped.sqlite_home, Some(PathUri::from(sqlite_home)));
        assert_eq!(mapped.log_dir, Some(PathUri::from(log_dir)));
        assert_eq!(
            mapped.model_catalog_json,
            Some(PathUri::from(model_catalog_json))
        );
        assert_eq!(mapped.check_for_update_on_startup, Some(false));
        assert_eq!(mapped.allow_login_shell, Some(false));
        assert_eq!(
            mapped.feedback,
            Some(FeedbackRequirements {
                enabled: Some(false),
            })
        );
    }
}