Merge pull request #3 from Simponic/draw_board

Draw board

1 files changed, 90 insertions, 0 deletions

diff --git a/lib/chessh/ssh/client/menu.ex b/lib/chessh/ssh/client/menu.ex
new file mode 100644
index 0000000..c207872
--- /dev/null
+++ b/lib/chessh/ssh/client/menu.ex
@@ -0,0 +1,90 @@
+defmodule Chessh.SSH.Client.Menu do
+  alias Chessh.Utils
+  alias IO.ANSI
+
+  require Logger
+
+  defmodule State do
+    defstruct client_pid: nil,
+              selected: 0
+  end
+
+  @logo "                            Simponic's                           
+         dP                MP\"\"\"\"\"\"`MM MP\"\"\"\"\"\"`MM M\"\"MMMMM\"\"MM 
+         88                M  mmmmm..M M  mmmmm..M M  MMMMM  MM 
+.d8888b. 88d888b. .d8888b. M.      `YM M.      `YM M         `M 
+88'  `\"\" 88'  `88 88ooood8 MMMMMMM.  M MMMMMMM.  M M  MMMMM  MM 
+88.  ... 88    88 88.  ... M. .MMM'  M M. .MMM'  M M  MMMMM  MM 
+`88888P' dP    dP `88888P' Mb.     .dM Mb.     .dM M  MMMMM  MM 
+                           MMMMMMMMMMM MMMMMMMMMMM MMMMMMMMMMMM"
+  use Chessh.SSH.Client.Screen
+
+  def init([%State{} = state | _]) do
+    {:ok, state}
+  end
+
+  @options [
+    {"Option 1", {}},
+    {"Option 2", {}},
+    {"Option 3", {}}
+  ]
+
+  def input(width, height, action, %State{client_pid: client_pid, selected: selected} = state) do
+    new_state =
+      case(action) do
+        :up ->
+          %State{
+            state
+            | selected: Utils.wrap_around(selected, -1, length(@options))
+          }
+
+        :down ->
+          %State{state | selected: Utils.wrap_around(selected, 1, length(@options))}
+
+        #      :return ->
+        #        {_, new_state} = Enum.at(@options, selected)
+        #        new_state
+
+        _ ->
+          state
+      end
+
+    send(client_pid, {:send_to_ssh, render_state(width, height, new_state)})
+    new_state
+  end
+
+  def render(width, height, %State{client_pid: client_pid} = state) do
+    send(client_pid, {:send_to_ssh, render_state(width, height, state)})
+    state
+  end
+
+  defp render_state(
+         width,
+         height,
+         %State{selected: selected}
+       ) do
+    logo_lines = String.split(@logo, "\n")
+    {logo_width, logo_height} = Utils.text_dim(@logo)
+    {y, x} = Utils.center_rect({logo_width, logo_height + length(logo_lines)}, {width, height})
+
+    [ANSI.clear()] ++
+      Enum.flat_map(
+        Enum.zip(1..length(logo_lines), logo_lines),
+        fn {i, line} ->
+          [
+            ANSI.cursor(y + i, x),
+            line
+          ]
+        end
+      ) ++
+      Enum.flat_map(
+        Enum.zip(0..(length(@options) - 1), @options),
+        fn {i, {option, _}} ->
+          [
+            ANSI.cursor(y + length(logo_lines) + i + 1, x),
+            if(i == selected, do: ANSI.format([:bright, :light_cyan, "+ #{option}"]), else: option)
+          ]
+        end
+      ) ++ [ANSI.home()]
+  end
+end