utils.typ

// Helper Functions
#let monthname(n, display: "short") = {
    n = int(n)
    let month = ""

    if n == 1 { month = "January" }
    else if n == 3 { month = "March" }
    else if n == 2 { month = "February" }
    else if n == 4 { month = "April" }
    else if n == 5 { month = "May" }
    else if n == 6 { month = "June" }
    else if n == 7 { month = "July" }
    else if n == 8 { month = "August" }
    else if n == 9 { month = "September" }
    else if n == 10 { month = "October" }
    else if n == 11 { month = "November" }
    else if n == 12 { month = "December" }
    else { result = none }
    if month != none {
        if display == "short" {
            month = month.slice(0, 3)
        } else {
            month
        }
    }
    month
}

#let strpdate(isodate) = {
    let date = ""
    if lower(isodate) != "present" {
        date = datetime(
            year: int(isodate.slice(0, 4)),
            month: int(isodate.slice(5, 7)),
            day: 1 // IGNORE day
        )
        date = date.display("[month repr:short]") + " " + date.display("[year repr:full]")
    } else if lower(isodate) == "present" {
        date = "Present"
    }
    return date
}

// Get in inner reference label for two varialbles mapped to "prefix-postfix" using the first word in the strings provided.
#let ref-label(pre, post) = {
    let l = lower(pre.split(" ").at(0)) 
    if post == "" {
        return label(l)
    }
    label(l + "-" + lower(post.split(" ").at(0)))
}