use clap::ValueEnum;
use ratatui::text::{Line, Span};

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, ValueEnum)]
pub enum ZoomLevel {
  ZoomedIn,
  Default,
  ZoomedOut,
}

pub enum CellSizes {
  Width,
  Height,
}

impl ZoomLevel {
  pub fn get_cell_size(&self, cell_size: CellSizes) -> usize {
    match (cell_size, self) {
      (CellSizes::Width, ZoomLevel::ZoomedIn) => 13,
      (CellSizes::Width, ZoomLevel::Default) => 9,
      (CellSizes::Width, ZoomLevel::ZoomedOut) => 5,
      (CellSizes::Height, ZoomLevel::ZoomedIn) => 7,
      (CellSizes::Height, ZoomLevel::Default) => 5,
      (CellSizes::Height, ZoomLevel::ZoomedOut) => 3,
    }
  }

  pub fn get_cell_text_area<'a>(
    &self,
    tag: char,
    structure_level: char,
    unit: Span<'a>,
  ) -> Vec<Line<'a>> {
    match self {
      ZoomLevel::ZoomedIn => vec![
        Line::from(vec![
          Span::raw(format!(" {}       ", structure_level)),
          unit,
          Span::raw(" "),
        ]),
        Line::from(format!("           ")),
        Line::from(format!("     {}     ", tag)),
        Line::from(format!("           ")),
        Line::from(format!("           ")),
      ],
      ZoomLevel::Default => vec![
        Line::from(vec![
          Span::raw(format!(" {}   ", structure_level)),
          unit,
          Span::raw(" "),
        ]),
        Line::from(format!("   {}   ", tag)),
        Line::from(format!("       ")),
      ],
      ZoomLevel::ZoomedOut => vec![Line::from(format!(" {} ", tag))],
    }
  }
}