module Client.Shared.Format

/// Whole-numbered points render without a decimal point ("3"); anything with
/// a fractional part renders with one decimal place ("2.5") — points are
/// usually whole in this app, but `AverageAttempt` grading or a partial-point
/// question config can produce a fractional value that a blanket "%.0f"
/// would otherwise silently round away.
let points (value: float) : string =
    if value = System.Math.Round value then
        sprintf "%.0f" value
    else
        sprintf "%.1f" value