//! ref: composer/vendor/symfony/console/Output/BufferedOutput.php

use crate::symfony::console::formatter::OutputFormatterInterface;
use crate::symfony::console::output::OutputInterface;
use crate::symfony::console::output::output::{DoWrite, Output};

#[derive(Debug)]
pub struct BufferedOutput {
    inner: Output,
    buffer: std::cell::RefCell<String>,
}

impl BufferedOutput {
    pub fn new(
        verbosity: Option<i64>,
        decorated: bool,
        formatter: Option<std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>>>,
    ) -> Self {
        Self {
            inner: Output::new(verbosity, decorated, formatter),
            buffer: std::cell::RefCell::new(String::new()),
        }
    }

    /// Empties buffer and returns its content.
    pub fn fetch(&self) -> String {
        let content = self.buffer.borrow().clone();
        *self.buffer.borrow_mut() = String::new();

        content
    }
}

impl DoWrite for BufferedOutput {
    fn do_write(&self, message: &str, newline: bool) {
        self.buffer.borrow_mut().push_str(message);

        if newline {
            self.buffer.borrow_mut().push_str(shirabe_php_shim::PHP_EOL);
        }
    }
}

impl OutputInterface for BufferedOutput {
    fn write(&self, messages: &[String], newline: bool, options: i64) {
        self.inner.write(self, messages, newline, options);
    }
    fn writeln(&self, messages: &[String], options: i64) {
        self.inner.writeln(self, messages, options);
    }
    fn set_verbosity(&self, level: i64) {
        self.inner.set_verbosity(level);
    }
    fn get_verbosity(&self) -> i64 {
        self.inner.get_verbosity()
    }
    fn is_quiet(&self) -> bool {
        self.inner.is_quiet()
    }
    fn is_verbose(&self) -> bool {
        self.inner.is_verbose()
    }
    fn is_very_verbose(&self) -> bool {
        self.inner.is_very_verbose()
    }
    fn is_debug(&self) -> bool {
        self.inner.is_debug()
    }
    fn set_decorated(&self, decorated: bool) {
        self.inner.set_decorated(decorated);
    }
    fn is_decorated(&self) -> bool {
        self.inner.is_decorated()
    }
    fn set_formatter(
        &self,
        formatter: std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>>,
    ) {
        self.inner.set_formatter(formatter);
    }
    fn get_formatter(&self) -> std::rc::Rc<std::cell::RefCell<dyn OutputFormatterInterface>> {
        self.inner.get_formatter()
    }
}