// .--------------------------------------------------------------------------.
// |                                Titlepage                                 |
// '--------------------------------------------------------------------------'

// Author: Sven Vogel
// Edited: 28.06.2024
// License: MIT

#let new_title_page(config) = (
  context [

    #let thesis = config.thesis

    // logo of ABB and DHBW
    #v(-config.style.header.content-padding)
    #grid(
      // set width of columns
      // we need two, so make both half the page width
      columns: (50%, 50%),
      // left align logo of ABB
      if config.style.header.logo-image == none {
        // error
      } else if config.style.header.logo-image.len() > 0 {
        align(
          left,
          image(
            config.style.header.logo-image,
            height: config.style.header.logo-height,
          ),
        )
      } else {
        align(
          left,
          image("../res/DHBW.svg", height: config.style.header.logo-height),
        )
      },
      // right align logo of DHBW
      if config.style.header.logo-image.len() > 0 {
        align(
          right,
          image("../res/DHBW.svg", height: config.style.header.logo-height),
        )
      }
    )

    #set align(center)

    // title
    #v(2cm)
    #par(justify: false, leading: 1.5em)[
      #text(size: 2em, weight: "bold", hyphenate: false, thesis.title)
      #linebreak()
      // subtitle
      #text(size: 2em, weight: "light", thesis.subtitle)
    ]

    #set align(center + horizon)

    // type of paper
    #text(size: 1.5em, weight: "medium", thesis.kind)

    // faculty
    #pad()[
      #if text.lang == "de" [
        aus dem Studiengang #config.university.program
      ] else if text.lang == "en" [
        from the course of studies #config.university.program
      ] else [
        #context panic("no translation for language: ", text.lang)
      ]

      #if text.lang == "de" [
        an der Fakultät #config.university.faculty
      ] else if text.lang == "en" [
        at the faculty of #config.university.faculty
      ] else [
        #context panic("no translation for language: ", text.lang)
      ]
    ]

    // university
    #pad()[
      #if text.lang == "de" [
        an der
      ] else if text.lang == "en" [
        at
      ] else [
        #context panic("no translation for language: ", text.lang)
      ]
      #config.university.name
      #linebreak()
      #if text.lang == "de" [
        in
      ] else if text.lang == "en" [
        in
      ] else [
        #context panic("no translation for language: ", text.lang)
      ]
      #config.university.campus
    ]

    #pad(top: 1.5em)[
      #let names = ()

      #if text.lang == "de" [
        von
      ] else if text.lang == "en" [
        by
      ] else [
        #context panic("no translation for language: ", text.lang)
      ]

      #v(1.5em)

      #let rows = int(config.authors.len() / 3 + 0.5)

      #for i in range(0, rows) {
        let cols = calc.min(config.authors.len() - i * 3, 3)

        grid(columns: cols, column-gutter: 1.5em, ..config
            .authors
            .slice(i * 3, i * 3 + cols)
            .map(author => par([
              #if author.at("name", default: none) != none {
                text(size: 1.25em, author.name)
                linebreak()
              }
              #if author.at("company", default: none) != none {
                text(size: 1em, author.company)
                linebreak()
              }
              #if author.at("contact", default: none) != none {
                text(size: 1em, author.contact)
                linebreak()
              }
              #str(author.matriculation-number), #author.course
            ])))
      }
    ]

    #set align(bottom)

    #pad(top: 1.5em)[
      #thesis.timeframe
    ]

    #if config.supervisor-signature {
      align(
        bottom,
        grid(
          // set width of columns
          // we need two, so make both half the page width
          columns: (60%, 40%),
          align(
            left,
            if text.lang == "de" [
              Unterschrift des betrieblichen Betreuers
            ] else if text.lang == "en" [
              Signature of the company supervisor
            ] else [
              #context panic("no translation for language: ", text.lang)
            ],
          ),
          align(right, { line(length: 6cm) })
        ),
      )
    }

    #counter(page).update(0)
  ]
)