use archlens_domain::{CodeGraph, DomainError, RenderOutput, RenderedFile, ports::DiagramRenderer};

pub struct FakeDiagramRenderer;

impl FakeDiagramRenderer {
    pub fn new() -> Self {
        Self
    }
}

impl DiagramRenderer for FakeDiagramRenderer {
    fn render(&self, graph: &CodeGraph) -> Result<RenderOutput, DomainError> {
        let content = format!("graph with {} elements", graph.elements().len());
        let file = RenderedFile::new("output.mmd", &content)?;
        Ok(RenderOutput::single(file))
    }
}