class SlackSmartBot
  def poster(permanent, emoticon_text, emoticon_bg, string, minutes)
    chars = { a: ["0000", "1111", "1001", "1111", "1001", "1001", "0000"],
              b: ["0000", "1111", "1001", "1110", "1001", "1111", "0000"],
              c: ["0000", "0111", "1000", "1000", "1000", "0111", "0000"],
              d: ["0000", "1110", "1001", "1001", "1001", "1110", "0000"],
              e: ["0000", "1111", "1000", "1110", "1000", "1111", "0000"],
              f: ["0000", "1111", "1000", "1110", "1000", "1000", "0000"],
              g: ["0000", "1111", "1000", "1011", "1001", "1111", "0000"],
              h: ["0000", "1001", "1001", "1111", "1001", "1001", "0000"],
              i: ["000", "111", "010", "010", "010", "111", "000"],
              j: ["0000", "0111", "0010", "0010", "1010", "0110", "0000"],
              k: ["0000", "1001", "1010", "1100", "1010", "1001", "0000"],
              l: ["000", "100", "100", "100", "100", "111", "000"],
              m: ["00000", "10001", "11011", "10101", "10001", "10001", "00000"],
              n: ["00000", "10001", "11001", "10101", "10011", "10001", "00000"],
              o: ["0000", "0110", "1001", "1001", "1001", "0110", "0000"],
              p: ["0000", "1110", "1001", "1110", "1000", "1000", "0000"],
              q: ["00000", "01100", "10010", "10010", "10010", "01111", "00000"],
              r: ["0000", "1110", "1001", "1110", "1010", "1001", "0000"],
              s: ["0000", "0111", "1000", "0110", "0001", "1110", "0000"],
              t: ["00000", "11111", "00100", "00100", "00100", "00100", "00000"],
              u: ["00000", "10001", "10001", "10001", "10001", "01110", "00000"],
              v: ["00000", "10001", "10001", "10001", "01010", "00100", "00000"],
              w: ["0000000", "1000001", "1000001", "1001001", "1010101", "0100010", "0000000"],
              x: ["00000", "10001", "01010", "00100", "01010", "10001", "00000"],
              y: ["00000", "10001", "01010", "00100", "00100", "00100", "00000"],
              z: ["00000", "11111", "00010", "00100", "01000", "11111", "00000"],
              '!': ["0", "1", "1", "1", "0", "1", "0"],
              "'": ["0", "1", "0", "0", "0", "0", "0"],
              ".": ["0", "0", "0", "0", "0", "1", "0"],
              "|": ["0", "1", "1", "1", "1", "1", "0"],
              "%": ["1001", "1001", "0010", "0100", "1001", "1001", "0000"],
              "$": ["0110", "1001", "0110", "0010", "1001", "0110", "0000"],
              "*": ["000", "010", "111", "010", "000", "000", "000"],
              "/": ["000000", "000010", "000100", "001000", "010000", "100000", "000000"],
              "(": ["000", "001", "010", "010", "010", "001", "000"],
              ")": ["000", "100", "010", "010", "010", "100", "000"],
              "<": ["000", "001", "010", "100", "010", "001", "000"],
              ">": ["000", "100", "010", "001", "010", "100", "000"],
              "[": ["00", "11", "10", "10", "10", "11", "00"],
              "]": ["00", "11", "01", "01", "01", "11", "00"],
              "{": ["00", "01", "10", "01", "10", "01", "00"],
              "}": ["00", "10", "01", "10", "01", "10", "00"],
              "_": ["000", "000", "000", "000", "000", "000", "111"],
              "°": ["0110", "1001", "1001", "0110", "0000", "0000", "0000"],
              "º": ["0110", "1001", "1001", "0110", "0000", "0000", "0000"],
              "ª": ["0110", "1001", "0110", "0000", "0000", "0000", "0000"],
              "&": ["0000", "0110", "1000", "0101", "1010", "0101", "0000"],
              "#": ["00000", "01010", "11111", "01010", "11111", "01010", "00000"],
              "@": ["01110", "10001", "10101", "10111", "10000", "01110", "00000"],
              '^': ["00100", "01010", "10001", "00000", "00000", "00000", "00000"],
              '"': ["000", "101", "101", "000", "000", "000", "000"],
              '+': ["000", "000", "010", "111", "010", "000", "000"],
              '-': ["000", "000", "000", "111", "000", "000", "000"],
              '=': ["000", "000", "111", "000", "111", "000", "000"],
              '?': ["000", "111", "001", "010", "000", "010", "000"],
              '0': ["000", "111", "101", "101", "101", "111", "000"],
              '1': ["00", "01", "11", "01", "01", "01", "00"],
              '2': ["000", "111", "001", "010", "100", "111", "000"],
              '3': ["000", "111", "001", "111", "001", "111", "000"],
              '4': ["000", "101", "101", "111", "001", "001", "000"],
              '5': ["000", "111", "100", "111", "001", "111", "000"],
              '6': ["000", "111", "100", "111", "101", "111", "000"],
              '7': ["000", "111", "001", "010", "100", "100", "000"],
              '8': ["000", "111", "101", "111", "101", "111", "000"],
              '9': ["000", "111", "101", "111", "001", "111", "000"],
              ' ': ["0", "0", "0", "0", "0", "0", "0"] }

    emoticon_bg = ":transparent_square:" if emoticon_bg.to_s == ""
    emoticon_text = ":black_square:" if emoticon_text.to_s == ""
    string.downcase!
    messages = []

    string = string.strip.split(" ").join(" ")
    lines = [""]
    string.split(" ").each do |t|
      if ("#{lines[-1]}#{t}").size <= 6
        lines[-1] = "#{lines[-1]}#{t} "
      else
        lines[-1].strip!
        lines.pop if lines[-1] == ""
        if t.size > 6
          t.chars.each_slice(6).map(&:join).each do |tt|
            lines << tt.strip
          end
          lines[-1] += " " if lines[-1].size < 6
        else
          lines << t.strip + " "
        end
      end
    end
    lines[-1].strip!
    messages = []
    lines.each do |line|
      results = []
      all_spaces = true
      line.each_char do |char|
        if chars.key?(char.to_sym)
          results << chars[char.to_sym]
          all_spaces = false
        else
          results << chars[:' ']
        end
      end
      unless all_spaces
        rtxt = ""
        7.times do |n|
          results.size.times do |i|
            rtxt += "0#{results[i][n]}0"
          end
          rtxt += "\n"
        end
        rtxt.gsub!("1", emoticon_text)
        rtxt.gsub!("0", emoticon_bg)
        txt = ""
        msgs = []
        rtxt.split("\n").each do |m|
          if (m + txt).size > 4000
            msgs << txt unless txt == ""
            txt = ""
          end
          txt += (m + "\n")
        end
        msgs << txt
        msgs.flatten!
        msgs.each do |msg|
          messages << respond(msg, return_message: true)
        end
      end
    end
    unless permanent
      react :heavy_check_mark
      sleep (minutes.to_i * 60)
      messages.delete(nil)
      messages.each do |message|
        delete(message.channel, message.ts)
      end
      react :heavy_minus_sign
    end
  end
end