yippie-io/iUPB

@iUPB.FortyYears = {}
@iUPB.FortyYears.vars = {}
@iUPB.FortyYears.TRUNCATE_LENGTH = 23
@iUPB.FortyYears.API_URL = "/40jahre.json"
@iUPB.FortyYears.FACT_API_URL = "/40jahre_fact"
@iUPB.FortyYears.FACT_CSS_CONTAINER = "#forty-year-fact-container"
@iUPB.FortyYears.FACT_CSS_40YR_LINK = "#top-40-link"
@iUPB.FortyYears.HEADER_CONTAINER = "#header-container"

@iUPB.FortyYears.displayRandomFact = ->
  #if Math.random() <= 0.3
    $.getJSON(window.iUPB.FortyYears.FACT_API_URL, (json, status) ->
        $(window.iUPB.FortyYears.FACT_CSS_CONTAINER).text json.id
        popover_container = if $("span.icon-bar").is(":hidden") then window.iUPB.FortyYears.FACT_CSS_40YR_LINK else window.iUPB.FortyYears.HEADER_CONTAINER
        $(popover_container).popover title: "Fakt über die Uni Nr.: " + json.id, content:json.text, placement: "bottom", trigger:"manual"
        $(window.iUPB.FortyYears.FACT_CSS_CONTAINER).unbind "click"
        $(window.iUPB.FortyYears.FACT_CSS_CONTAINER).click (e)->
          e.stopPropagation()
          $(popover_container).popover "toggle"
        $("div.container").click ->
          $(popover_container).popover("hide")
        $(window.iUPB.FortyYears.FACT_CSS_CONTAINER).show()
      )
@iUPB.FortyYears.populateTimetable = (container) ->
  offset = -2 # GMT / UTC difference. 
  $.retrieveJSON(window.iUPB.FortyYears.API_URL, (json, status) ->
      if status == "cached" || status == "success" # TODO is this ok to use?
          window.iUPB.FortyYears.emptyTimetable(container)
          $.each(json, ->
              start_date = new Date(this.start_time)
              start_compare_time = window.iUPB.FortyYears.zeroFill(start_date.getHours() + offset, 2) + window.iUPB.FortyYears.zeroFill(start_date.getMinutes(), 2)
              end_date = new Date(this.end_time||this.start_time)
              end_compare_time = window.iUPB.FortyYears.zeroFill(end_date.getHours() + offset, 2) + window.iUPB.FortyYears.zeroFill(end_date.getMinutes(), 2)
              if this.name.length > window.iUPB.FortyYears.TRUNCATE_LENGTH
                  name = this.name.substring(0, window.iUPB.FortyYears.TRUNCATE_LENGTH - 1) + "…"
              else
                  name = this.name
              day = start_date.getDate()
              location = this.location
              id = this._id
              $.each(container.find("div[data-tt-day='" + day + "']"), ->
                  if start_compare_time >= $(this).data("tt-start-time") and start_compare_time < $(this).data("tt-end-time")
                    current = $(this)
                    cell = current.find("span.cell").first()
                    time_info = window.iUPB.FortyYears.zeroFill(start_date.getHours() + offset, 2) + ":" + window.iUPB.FortyYears.zeroFill(start_date.getMinutes(), 2)
                    if end_date > start_date
                      time_info = time_info + "-" + window.iUPB.FortyYears.zeroFill(end_date.getHours() + offset, 2) + ":" + window.iUPB.FortyYears.zeroFill(end_date.getMinutes(), 2)
                    if location
                      time_info = time_info + "/" + location.replace(" ", "")
                    cell.html(cell.html() + " &#8226;<a href='#" + id + "' onclick='document.getElementById(\"" + id + "\").scrollIntoView(true);return false;'>" + name + "</a>" + " <span class='time_info'>(" + time_info + ")</span><br>")
                    current.addClass("busy")
                  if end_compare_time > $(this).data("tt-start-time") and end_compare_time <= $(this).data("tt-end-time") \
                  or start_compare_time < $(this).data("tt-start-time") and end_compare_time > $(this).data("tt-end-time")
                      $(this).addClass("busy")
                  return
              )
          )
          return
      else # server error or so
          alert "Error receiving timetable data. Please try again later, we're really sorry!"
          return
  )
  return

@iUPB.FortyYears.emptyTimetable = (container) ->
  container.find("div.busy").removeClass("busy")
  container.find("span.cell").text("")
  return

@iUPB.FortyYears.zeroFill =     (number, width) ->
  fillZeroes = "000"
  input = number + ""
  fillZeroes.slice(0, width - input.length) + input