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path: root/app/helpers/pokemon_helper.rb
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require 'victor'

module PokemonHelper

  def condition_diagram(revision)
    svg = Victor::SVG.new width: 420, height: 430

    center_x = 200
    center_y = 200
    radius = 160

    angle = -Math::PI / 2.0
    incr = (2 * Math::PI) / 5

    data = [
      [:cool, revision.coolness],
      [:beauty, revision.beauty],
      [:cute, revision.cuteness],
      [:smart, revision.smartness],
      [:tough, revision.toughness]
    ]

    outline = data.map do |c|
      x_offset = radius * Math.cos(angle)
      y_offset = radius * Math.sin(angle)

      svg.circle(
        cx: (center_x + x_offset),
        cy: (center_y + y_offset),
        r: 53,
        class: "pkcv-#{c[0]}-circle")

      if c[0] == :cool
        text_y = center_y + (radius + 20) * Math.sin(angle)
      else
        text_y = center_y + (radius + 60) * Math.sin(angle)
      end

      svg.text(c[0].upcase,
        x: (center_x + (radius + 60) * Math.cos(angle)),
        y: text_y,
        class: "pkcv-label-outline")

      svg.text(c[0].upcase,
        x: (center_x + (radius + 60) * Math.cos(angle)),
        y: text_y,
        class: "pkcv-label")

      angle += incr

      [center_x + x_offset, center_y + y_offset]
    end

    svg.polygon(
      points: outline.map { |point| point * "," } * " ",
      class: "pkcv-outline")

    points = data.map do |c|
      svg.line(
        x1: center_x,
        y1: center_y,
        x2: center_x + radius * Math.cos(angle),
        y2: center_y + radius * Math.sin(angle),
        class: "pkcv-line")

      datapoint = c[1]
      datapoint = 0.01 if datapoint < 1
      datapoint /= 10.0
      datapoint **= (1.0/3.0)

      x_offset = (radius - 3) * Math.cos(angle) * datapoint
      y_offset = (radius - 3) * Math.sin(angle) * datapoint

      angle += incr

      [center_x + x_offset, center_y + y_offset]
    end

    svg.polygon(
      points: points.map { |point| point * "," } * " ",
      class: "pkcv-data")

    svg.rect(
      x: -40,
      y: 460,
      rx: 10,
      ry: 10,
      width: 490,
      height: 60,
      class: "pkcv-sheen-bg")

    if revision.sheen > 0
      svg.rect(
        x: -37,
        y: 460,
        width: revision.sheen * 490 / 10 - 6,
        height: 60,
        class: "pkcv-sheen-data")
    end

    svg.rect(
      x: -40,
      y: 460,
      rx: 10,
      ry: 10,
      width: 490,
      height: 60,
      class: "pkcv-sheen-border")

    svg.text("SHEEN",
      x: -20,
      y: 500,
      class: "pkcv-sheen-label")

    tag.svg(svg.to_s.html_safe,
      viewBox: "-80 -30 570 560",
      width: "100%",
      class: "pokemon-condition")
  end

  def image_for_type(type)
    image_tag "types/#{type}.gif", class: "pkv-type"
  end

  def move_details(revision, index)
    move = revision.send "move_#{index}".intern

    if move
      move_name = move.name
      move_type = image_for_type move.move_type
      move_pp = revision.send "move_#{index}_pp".intern
      move_pp = "#{move_pp}/#{move_pp}"
    else
      move_name = "-"
      move_type = ""
      move_pp = "--/--"
    end

    tag.tr(
      tag.th(move_type) +
      tag.td(move_name)) +
    tag.tr(
      tag.th("") +
      tag.td(
        tag.div(
          tag.span(
            "PP",
            class: 'pp-label') +
          tag.span(
            move_pp,
            class: 'pp-value') +
          tag.div(
            "",
            class: 'clear'),
          class: 'tb-only')))
  end

  def display_met(pokemon)
    met_type = pokemon.met_type

    if met_type == :normal or met_type == :hatched
      result = "".html_safe

      if met_type == :normal
        if pokemon.outsider?
          result << "Apparently met"
        else
          result << "Met"
        end
      else
        if pokemon.outsider?
          result << "Apparently hatched"
        else
          result << "Hatched"
        end
      end

      result << " in "

      pokemon.location.name.split(" ").each_with_index do |w, i|
        result << "&nbsp;".html_safe if i > 0
        result << w
      end

      result << " at Lv.&nbsp;".html_safe

      if met_type == :hatched
        result << "5"
      else
        result << pokemon.met_level.to_s
      end

      result << "."

      result
    elsif met_type == :npc_trade
      "Met in a trade."
    elsif met_type == :fateful_encounter
      "Met in a fateful encounter at Lv.&nbsp;".html_safe +
        pokemon.met_level.to_s
    elsif met_type == :orre
      "Met in a trade."
    end
  end

end