use tree_sitter::{Point, Range};

pub fn editor_quote(s: impl AsRef<str>) -> String {
    // TODO
    format!("'{}'", s.as_ref())
}

pub fn range_from_byte_offsets(content: impl AsRef<[u8]>, start: usize, end: usize) -> Range {
    // Kakoune's line indices are 1-based
    let mut start_row = 1;
    let mut start_column = 1;
    let mut end_row = 1;
    let mut end_column = 1;

    for (i, byte) in content.as_ref().iter().enumerate() {
        if i < start {
            if *byte == b'\n' {
                start_row += 1;
                start_column = 1;
            } else {
                start_column += 1;
            }
        }

        if i < end {
            if *byte == b'\n' {
                end_row += 1;
                end_column = 1;
            } else {
                end_column += 1;
            }
        }
    }

    Range {
        start_byte: start,
        end_byte: end,
        start_point: Point {
            row: start_row,
            column: start_column,
        },
        end_point: Point {
            row: end_row,
            column: end_column,
        },
    }
}