import { type Component, For, Show, createEffect, on } from "solid-js";
import type { CommanderEntry } from "./types";
import { getResultClass } from "./hooks";

export interface CommanderEntriesProps {
  entries: () => CommanderEntry[];
  onCommandClick?: (command: string) => void;
}

export const CommanderEntries: Component<CommanderEntriesProps> = (props) => {
  let containerRef: HTMLDivElement | undefined;

  // 当 entries 变化时自动滚动到底部
  createEffect(
    on(
      () => props.entries().length,
      () => {
        if (containerRef) {
          containerRef.scrollTop = containerRef.scrollHeight;
        }
      },
    ),
  );

  const handleCommandClick = (command: string) => {
    if (props.onCommandClick) {
      props.onCommandClick(command);
    }
  };

  return (
    <div
      ref={containerRef}
      class="commander-entries flex-1 overflow-auto p-3 bg-white space-y-2"
    >
      <Show
        when={props.entries().length > 0}
        fallback={
          <div class="text-gray-400 text-center py-8">暂无命令执行记录</div>
        }
      >
        <For each={props.entries()}>
          {(entry) => (
            <div class="border-l-2 border-gray-300 pl-3 py-1">
              <div class="flex items-center justify-between text-xs text-gray-500 mb-1">
                <span
                  class="font-mono cursor-pointer hover:text-blue-600 hover:underline"
                  onClick={() => handleCommandClick(entry.command)}
                  title="点击复制到输入框"
                >
                  {entry.command}
                </span>
                <span>
                  {entry.timestamp.toLocaleTimeString()}
                </span>
              </div>
              <div
                class={`text-sm whitespace-pre-wrap ${getResultClass(entry.result.type)}`}
                innerHTML={entry.result.isHtml ? entry.result.message : undefined}
              >
                {!entry.result.isHtml && entry.result.message}
              </div>
            </div>
          )}
        </For>
      </Show>
    </div>
  );
};