#import "fontawesome.typ": github, fa

// Format start and end dates.
#let format_date(start_date: none, end_date: none) = {
  let date = {
    if end_date == none {
      start_date
    } else if start_date == none {
      end_date
    } else {
      [#start_date -- #end_date]
    }
  }

  [*#date*]
}

// Format locations.
#let format_location(location) = {
  [_#block(above: 0.7em, location)_]
}

#let indent(content) = {
  block(
    inset: (left: 1em, right: 0.5em),
    content
  )
}

// General entry that is split into a left and right half (for experience and education).
#let cv_entry(left_content: none, right_content: none, details: none) = {
  stack(
    dir: ttb,
    spacing: 0.75em,
    grid(
    columns: (11fr, 6fr),
    column-gutter: 1cm,
    {
      set align(left)
      left_content
    },
    {
      set align(right)
      right_content
    }
  ),
  {
    set align(left)
    set strong(delta: 200)
    details
  }
)
}

// Entry for education.
#let education_entry(university, degree, start_date: none, end_date: none, location: none, details: none) = {
  let details_list = if details != none {
    let list = []
    for detail in details {
      list += [- #detail]
    }
    list
  } else {
    none
  }
  cv_entry(
    left_content:  {
      text(1.2em)[*#university*] + "\n" + emph[#degree]
    },
    right_content:  {
      format_date(start_date: start_date, end_date: end_date)

      if location != none {
        "\n" + format_location(location)
      }
    },
    details: details_list
  )
}

// Entry for work.
#let work_entry(role, company, tasks: none, start_date: none, end_date: none, location: none) = {
  let task_list = if tasks != none {
    let list = []
    for task in tasks {
      list += [- #task]
    }
    list
  } else {
    none
  }
  cv_entry(
    left_content: {
      text(1.1em)[*#role*] + "\n" + text[#emph[#company]]
    },
    right_content:  {
      format_date(start_date: start_date, end_date: end_date)

      if location != none {
        "\n" + format_location(location)
      }
    },
    details: task_list
  )
}

#let project(title, repo_link, tools) = {
  link(repo_link)[#text(1.1em)[*#title* #fa(github)]] + [ | _ #tools _]
}

// Set name and contact data and format headings
#let template(name, contact_data, color, doc) = {
  let TITLE_FONT = "Bitter"
  let HEADING_FONT = "Bitter"
  let BODY_FONT = "Open Sans"
  set page(margin: (rest: 0.5in, top: 0.4in), paper: "us-letter")
  set list(indent: 1.25em, marker: [•])
  set text(font: (BODY_FONT),  10pt)
  set par(justify: true, leading: 0.75em)
  align(center)[
    #text(size: 2em, font: TITLE_FONT, fill: color)[*#name*]
    #block(above: 0em, below: 1em)
    #{
      if contact_data != none and contact_data.len() > 0 {
        let elements = for el in contact_data {
          (link(el.link)[#{el.service + " " + el.display}],)
        }
        text(1.1em)[#elements.join(" | ")]
      }
    }
  ]

  show heading.where(level: 1): i => {
    set align(left + horizon)
    let title = smallcaps(i.body)
    let colored_line(header_text) = style(styles => {
        let size = measure(header_text, styles)

        // 100% - spacing - width of text
        line(length: 100% - 3mm - size.width, stroke: (paint: color, thickness: 2pt, cap: "round"))
    })

    // add line to right of heading

    set block(above: 1em, below: 0.75em)
      set text(size: 1em, fill: color, font: HEADING_FONT)
      stack(
        dir: ltr,
        spacing: 3mm,
        title,
        box(
          height: 2pt,
          fill: color,
          colored_line(title)
        )

    )
  }

  doc
}