1 files changed, 93 insertions, 0 deletions
diff --git a/crates/shirabe/src/command/suggests_command.rs b/crates/shirabe/src/command/suggests_command.rs
index a0adac6..5f0fa59 100644
--- a/crates/shirabe/src/command/suggests_command.rs
+++ b/crates/shirabe/src/command/suggests_command.rs
@@ -1 +1,94 @@
 //! ref: composer/src/Composer/Command/SuggestsCommand.php
+
+use anyhow::Result;
+use crate::command::base_command::BaseCommand;
+use crate::command::completion_trait::CompletionTrait;
+use crate::console::input::input_argument::InputArgument;
+use crate::console::input::input_option::InputOption;
+use crate::installer::suggested_packages_reporter::SuggestedPackagesReporter;
+use crate::repository::installed_repository::InstalledRepository;
+use crate::repository::platform_repository::PlatformRepository;
+use crate::repository::root_package_repository::RootPackageRepository;
+use shirabe_external_packages::symfony::console::input::input_interface::InputInterface;
+use shirabe_external_packages::symfony::console::output::output_interface::OutputInterface;
+use shirabe_php_shim::{empty, in_array, PhpMixed};
+
+#[derive(Debug)]
+pub struct SuggestsCommand {
+    inner: BaseCommand,
+    completion_trait: CompletionTrait,
+}
+
+impl SuggestsCommand {
+    pub fn configure(&mut self) {
+        let suggest_installed_package = self.completion_trait.suggest_installed_package();
+        self.inner
+            .set_name("suggests")
+            .set_description("Shows package suggestions")
+            .set_definition(vec![
+                InputOption::new("by-package", None, Some(InputOption::VALUE_NONE), "Groups output by suggesting package (default)", None, vec![]),
+                InputOption::new("by-suggestion", None, Some(InputOption::VALUE_NONE), "Groups output by suggested package", None, vec![]),
+                InputOption::new("all", Some(PhpMixed::String("a".to_string())), Some(InputOption::VALUE_NONE), "Show suggestions from all dependencies, including transitive ones", None, vec![]),
+                InputOption::new("list", None, Some(InputOption::VALUE_NONE), "Show only list of suggested package names", None, vec![]),
+                InputOption::new("no-dev", None, Some(InputOption::VALUE_NONE), "Exclude suggestions from require-dev packages", None, vec![]),
+                InputArgument::new("packages", Some(InputArgument::IS_ARRAY | InputArgument::OPTIONAL), "Packages that you want to list suggestions from.", None, suggest_installed_package),
+            ])
+            .set_help(
+                "\nThe <info>%command.name%</info> command shows a sorted list of suggested packages.\n\nRead more at https://getcomposer.org/doc/03-cli.md#suggests",
+            );
+    }
+
+    pub fn execute(&mut self, input: &dyn InputInterface, _output: &dyn OutputInterface) -> Result<i64> {
+        let composer = self.inner.require_composer()?;
+
+        let mut installed_repos = vec![
+            Box::new(RootPackageRepository::new(composer.get_package().clone())),
+        ];
+
+        let locker = composer.get_locker();
+        if locker.is_locked() {
+            installed_repos.push(Box::new(PlatformRepository::new(vec![], locker.get_platform_overrides())));
+            installed_repos.push(Box::new(locker.get_locked_repository(!input.get_option("no-dev").as_bool().unwrap_or(false))));
+        } else {
+            installed_repos.push(Box::new(PlatformRepository::new(vec![], composer.get_config().get("platform"))));
+            installed_repos.push(Box::new(composer.get_repository_manager().get_local_repository()));
+        }
+
+        let installed_repo = InstalledRepository::new(installed_repos);
+        let mut reporter = SuggestedPackagesReporter::new(self.inner.get_io());
+
+        let filter = input.get_argument("packages");
+        let mut packages = installed_repo.get_packages();
+        packages.push(composer.get_package());
+        for package in &packages {
+            if !empty(&filter) && !in_array(PhpMixed::String(package.get_name().to_string()), &filter, false) {
+                continue;
+            }
+            reporter.add_suggestions_from_package(package);
+        }
+
+        let mut mode = SuggestedPackagesReporter::MODE_BY_PACKAGE;
+
+        if input.get_option("by-suggestion").as_bool().unwrap_or(false) {
+            mode = SuggestedPackagesReporter::MODE_BY_SUGGESTION;
+        }
+        if input.get_option("by-package").as_bool().unwrap_or(false) {
+            mode |= SuggestedPackagesReporter::MODE_BY_PACKAGE;
+        }
+        if input.get_option("list").as_bool().unwrap_or(false) {
+            mode = SuggestedPackagesReporter::MODE_LIST;
+        }
+
+        reporter.output(
+            mode,
+            &installed_repo,
+            if empty(&filter) && !input.get_option("all").as_bool().unwrap_or(false) {
+                Some(composer.get_package())
+            } else {
+                None
+            },
+        );
+
+        Ok(0)
+    }
+}