Files
mtg_wheel/lib/mtg_wheel_web/live/wheel_live.ex
T

129 lines
4.8 KiB
Elixir

defmodule MtgWheelWeb.WheelLive do
use MtgWheelWeb, :live_view
alias MtgWheel.DeckGenerator
@spin_duration_ms 3000
@impl true
def mount(_params, _session, socket) do
{:ok,
assign(socket,
page_title: "MTG Deck Wheel",
spinning: false,
result: nil,
budgets: DeckGenerator.budgets(),
archetypes: DeckGenerator.archetypes(),
subthemes: DeckGenerator.subthemes(),
color_combos: DeckGenerator.color_combos()
)}
end
@impl true
def handle_event("spin", _params, socket) do
result = DeckGenerator.generate()
Process.send_after(self(), :stop_spin, @spin_duration_ms)
{:noreply, assign(socket, spinning: true, result: result)}
end
@impl true
def handle_info(:stop_spin, socket) do
{:noreply, assign(socket, spinning: false)}
end
@impl true
def render(assigns) do
~H"""
<div class="min-h-screen bg-gray-950 text-white flex flex-col items-center justify-center p-8 gap-10">
<h1 class="text-4xl font-bold tracking-tight text-purple-400">MTG Deck Wheel</h1>
<div class="grid grid-cols-2 gap-8 md:grid-cols-4">
<.wheel label="Budget" items={Enum.map(@budgets, &"$#{&1}")} result={@result && @result.budget} spinning={@spinning} />
<.wheel label="Archetype" items={@archetypes} result={@result && @result.archetype} spinning={@spinning} />
<.wheel label="Subtheme" items={@subthemes} result={@result && @result.subtheme} spinning={@spinning} />
<.wheel label="Colors" items={@color_combos} result={@result && @result.colors} spinning={@spinning} color?={true} />
</div>
<button
phx-click="spin"
disabled={@spinning}
class="mt-4 px-10 py-4 rounded-full text-xl font-semibold bg-purple-600 hover:bg-purple-500 disabled:opacity-50 disabled:cursor-not-allowed transition-all shadow-lg shadow-purple-900"
>
<%= if @spinning, do: "Spinning...", else: "Spin!" %>
</button>
<div class={["mt-2 rounded-2xl bg-gray-800 border border-purple-700 p-6 w-full max-w-lg text-center shadow-xl", (@result == nil || @spinning) && "invisible"]}>
<h2 class="text-lg font-semibold text-purple-300 mb-3">Your Deck</h2>
<div class="grid grid-cols-2 gap-3 text-sm">
<.stat label="Budget" value={(@result && @result.budget) || ""} />
<.stat label="Archetype" value={(@result && @result.archetype) || ""} />
<.stat label="Subtheme" value={(@result && @result.subtheme) || ""} />
<.stat label="Colors">
<.color_icons colors={(@result && @result.colors) || ""} size="lg" />
</.stat>
</div>
</div>
</div>
"""
end
defp wheel(assigns) do
assigns = assign_new(assigns, :color?, fn -> false end)
~H"""
<div class="flex flex-col items-center gap-2">
<span class="text-xs font-semibold uppercase tracking-widest text-gray-400"><%= @label %></span>
<div class="relative w-28 h-28 rounded-full border-4 border-purple-600 overflow-hidden bg-gray-900 shadow-lg shadow-purple-950">
<div class={["wheel-inner absolute top-0 left-0 right-0 flex flex-col items-center", @spinning && "spinning"]}>
<%= for _ <- 1..5 do %>
<%= for item <- @items do %>
<div class="wheel-item flex-shrink-0 w-full h-28 flex items-center justify-center text-xs font-bold text-center px-1">
<%= if @color? do %>
<.color_icons colors={item} />
<% else %>
<%= item %>
<% end %>
</div>
<% end %>
<% end %>
</div>
<div class="absolute inset-0 pointer-events-none rounded-full ring-4 ring-purple-500/30"></div>
</div>
<span class={["h-6 flex items-center justify-center gap-1", (@result == nil || @spinning) && "invisible"]}>
<%= if @color? do %>
<.color_icons colors={@result || ""} size="lg" />
<% else %>
<span class="text-sm font-bold text-purple-300"><%= @result %></span>
<% end %>
</span>
</div>
"""
end
defp color_icons(assigns) do
assigns = assign_new(assigns, :size, fn -> "md" end)
~H"""
<%= for letter <- String.graphemes(@colors) do %>
<i class={["ms ms-cost", "ms-#{String.downcase(letter)}", @size == "lg" && "ms-2x"]}></i>
<% end %>
"""
end
defp stat(assigns) do
assigns = assign_new(assigns, :value, fn -> nil end)
~H"""
<div class="bg-gray-900 rounded-lg p-3">
<div class="text-gray-400 text-xs mb-1"><%= @label %></div>
<div class="text-white font-semibold min-h-[1.5rem] flex items-center justify-center">
<%= if Map.has_key?(assigns, :inner_block) do %>
<%= render_slot(@inner_block) %>
<% else %>
<%= @value %>
<% end %>
</div>
</div>
"""
end
end