//! ref: composer/src/Composer/Command/SelfUpdateCommand.php

use crate::io::io_interface;
use anyhow::Result;
use shirabe_external_packages::symfony::console::input::InputInterface;
use shirabe_external_packages::symfony::console::output::OutputInterface;
use shirabe_php_shim::PhpMixed;

use crate::command::{BaseCommand, BaseCommandData, HasBaseCommandData};
use crate::console::input::InputArgument;
use crate::console::input::InputOption;
use crate::io::IOInterfaceImmutable;

#[derive(Debug)]
pub struct SelfUpdateCommand {
    base_command_data: BaseCommandData,
}

impl SelfUpdateCommand {
    pub fn configure(&mut self) {
        self
            .set_name("self-update")
            .set_aliases(&["selfupdate".to_string()])
            .set_description("Updates composer.phar to the latest version")
            .set_definition(&[
                InputOption::new("rollback", Some(PhpMixed::String("r".to_string())), Some(InputOption::VALUE_NONE), "Revert to an older installation of composer", None).unwrap().into(),
                InputOption::new("clean-backups", None, Some(InputOption::VALUE_NONE), "Delete old backups during an update. This makes the current version of composer the only backup available after the update", None).unwrap().into(),
                InputArgument::new("version", Some(InputArgument::OPTIONAL), "The version to update to", None).unwrap().into(),
                InputOption::new("no-progress", None, Some(InputOption::VALUE_NONE), "Do not output download progress.", None).unwrap().into(),
                InputOption::new("update-keys", None, Some(InputOption::VALUE_NONE), "Prompt user for a key update", None).unwrap().into(),
                InputOption::new("stable", None, Some(InputOption::VALUE_NONE), "Force an update to the stable channel", None).unwrap().into(),
                InputOption::new("preview", None, Some(InputOption::VALUE_NONE), "Force an update to the preview channel", None).unwrap().into(),
                InputOption::new("snapshot", None, Some(InputOption::VALUE_NONE), "Force an update to the snapshot channel", None).unwrap().into(),
                InputOption::new("1", None, Some(InputOption::VALUE_NONE), "Force an update to the stable channel, but only use 1.x versions", None).unwrap().into(),
                InputOption::new("2", None, Some(InputOption::VALUE_NONE), "Force an update to the stable channel, but only use 2.x versions", None).unwrap().into(),
                InputOption::new("2.2", None, Some(InputOption::VALUE_NONE), "Force an update to the stable channel, but only use 2.2.x LTS versions", None).unwrap().into(),
                InputOption::new("set-channel-only", None, Some(InputOption::VALUE_NONE), "Only store the channel as the default one and then exit", None).unwrap().into(),
            ])
            .set_help(
                "The <info>self-update</info> command checks getcomposer.org for newer\n\
                versions of composer and if found, installs the latest.\n\
                \n\
                <info>php composer.phar self-update</info>\n\
                \n\
                Read more at https://getcomposer.org/doc/03-cli.md#self-update-selfupdate"
            );
    }

    /// The self-update mechanism does not apply to Shirabe: the update flow
    /// differs fundamentally from the PHP phar-based one, and no release has
    /// been published yet. The command is therefore disabled.
    pub fn execute(
        &mut self,
        _input: std::rc::Rc<std::cell::RefCell<dyn InputInterface>>,
        _output: std::rc::Rc<std::cell::RefCell<dyn OutputInterface>>,
    ) -> Result<i64> {
        let io = self.get_io();
        io.write_error3(
            "<error>The self-update command is not available in Shirabe.</error>",
            true,
            io_interface::NORMAL,
        );

        Ok(1)
    }
}

impl HasBaseCommandData for SelfUpdateCommand {
    fn base_command_data(&self) -> &BaseCommandData {
        &self.base_command_data
    }

    fn base_command_data_mut(&mut self) -> &mut BaseCommandData {
        &mut self.base_command_data
    }

    fn is_self_update_command(&self) -> bool {
        true
    }
}