use std::cell::RefCell;

use archlens_domain::{DomainError, RenderOutput, ports::OutputWriter};

pub struct FakeOutputWriter {
    written: RefCell<Vec<RenderOutput>>,
}

impl FakeOutputWriter {
    pub fn new() -> Self {
        Self {
            written: RefCell::new(Vec::new()),
        }
    }

    pub fn written_outputs(&self) -> Vec<RenderOutput> {
        self.written.borrow().clone()
    }
}

impl OutputWriter for FakeOutputWriter {
    fn write(&self, output: &RenderOutput) -> Result<(), DomainError> {
        self.written.borrow_mut().push(output.clone());
        Ok(())
    }
}