defmodule CobblemonUiWeb.BattleComponents do
  use CobblemonUiWeb, :html

  import CobblemonUiWeb.PokemonComponents, only: [tier_badge: 1]

  attr :battle, :map, required: true
  attr :player_id, :string, required: true
  attr :tier_list, :map, default: %{}

  def battle_panel(assigns) do
    ~H"""
    <div class="rounded-xl border border-error/20 bg-error/5 overflow-hidden mb-6">
      <%!-- Header --%>
      <div class="px-5 py-3 border-b border-error/15 flex items-center gap-2.5 bg-error/5">
        <span class="w-2 h-2 rounded-full bg-error animate-pulse inline-block"></span>
        <span class="text-sm font-semibold text-error tracking-wide">Active Battle</span>
      </div>

      <%!-- Actors --%>
      <div class="grid grid-cols-1 md:grid-cols-2">
        <%= for {actor, idx} <- Enum.with_index(@battle.actors) do %>
          <%!-- Divider between actors on mobile, VS bar on desktop --%>
          <div :if={idx == 1} class="md:hidden border-t border-base-300/20 mx-4" />
          <div class={[
            "p-4",
            if(idx == 0, do: "md:border-r border-base-300/20", else: "")
          ]}>
            <%!-- Actor header --%>
            <div class={[
              "flex items-center gap-2 mb-3 pb-3 border-b",
              if(actor.player_id == @player_id,
                do: "border-primary/15",
                else: "border-warning/15"
              )
            ]}>
              <div class={[
                "w-8 h-8 rounded-lg flex items-center justify-center shrink-0",
                if(actor.type == "player", do: "bg-primary/15", else: "bg-warning/15")
              ]}>
                <%= if actor.type == "player" do %>
                  <.icon name="hero-user" class="size-4 text-primary" />
                <% else %>
                  <.icon name="hero-cpu-chip" class="size-4 text-warning" />
                <% end %>
              </div>
              <div class="flex-1 min-w-0">
                <p class="text-sm font-bold text-base-content truncate">{actor.name}</p>
                <p class={[
                  "text-[10px] uppercase font-semibold tracking-widest",
                  if(actor.type == "player", do: "text-primary/50", else: "text-warning/50")
                ]}>
                  {actor.type}
                </p>
              </div>
              <%!-- VS badge for desktop --%>
              <div :if={idx == 0} class="hidden md:flex items-center justify-center">
                <span class="text-xs font-black text-base-content/20">VS</span>
              </div>
            </div>

            <%!-- Pokemon cards --%>
            <div class="space-y-2">
              <%= for poke <- actor.active_pokemon do %>
                <% tier = Map.get(@tier_list, String.downcase(poke.species || ""), nil) %>
                <% hp_pct = if poke.max_hp > 0, do: Float.round(poke.hp / poke.max_hp * 100, 1), else: 0.0 %>
                <div class="flex items-center gap-3 rounded-lg bg-base-100/40 border border-base-300/20 p-3">
                  <%!-- Sprite --%>
                  <div class="w-16 h-16 rounded-lg bg-base-300/15 flex items-center justify-center shrink-0">
                    <img
                      src={"https://img.rankedboost.com/wp-content/plugins/k-Pokemon/assets/sprites-official/#{String.downcase(poke.species || "")}.png"}
                      alt={poke.species}
                      class="w-14 h-14 object-contain drop-shadow-sm"
                    />
                  </div>
                  <%!-- Info --%>
                  <div class="flex-1 min-w-0">
                    <%!-- Name row --%>
                    <div class="flex items-center gap-2 mb-1.5">
                      <span class="text-sm font-bold text-base-content capitalize truncate">{poke.species}</span>
                      <span class="text-[10px] text-base-content/35 bg-base-300/30 px-1.5 py-0.5 rounded font-mono shrink-0">
                        Lv.{poke.level}
                      </span>
                      <.tier_badge :if={tier} tier={tier} species={poke.species} compact={true} />
                    </div>
                    <%!-- HP bar --%>
                    <div class="w-full h-2 rounded-full bg-base-300/40 overflow-hidden mb-1">
                      <div
                        class={[
                          "h-full rounded-full transition-all duration-500",
                          cond do
                            poke.max_hp == 0 -> "bg-base-content/20"
                            hp_pct > 50 -> "bg-success"
                            hp_pct > 20 -> "bg-warning"
                            true -> "bg-error"
                          end
                        ]}
                        style={"width: #{hp_pct}%"}
                      />
                    </div>
                    <%!-- HP numbers --%>
                    <div class="flex items-center justify-between">
                      <span class="text-[10px] text-base-content/35 font-medium">HP</span>
                      <span class="text-[10px] font-mono text-base-content/40">
                        {poke.hp} / {poke.max_hp}
                        <span class="text-base-content/25 ml-1">({hp_pct}%)</span>
                      </span>
                    </div>
                  </div>
                </div>
              <% end %>
            </div>
          </div>
        <% end %>
      </div>
    </div>
    """
  end
end