tkmind_go/ui/desktop/src/components/RecipeActivityEditor.tsx

import { useState, useEffect } from 'react';
import { Button } from './ui/button';

export default function RecipeActivityEditor({
  activities,
  setActivities,
}: {
  activities: string[];
  setActivities: (prev: string[]) => void;
}) {
  const [newActivity, setNewActivity] = useState('');
  const [messageContent, setMessageContent] = useState('');

  // Extract message content from activities on component mount and when activities change
  useEffect(() => {
    const messageActivity = activities.find((activity) =>
      activity.toLowerCase().startsWith('message:')
    );
    if (messageActivity) {
      setMessageContent(messageActivity.replace(/^message:/i, ''));
    }
  }, [activities]);

  // Get activities that are not messages
  const nonMessageActivities = activities.filter(
    (activity) => !activity.toLowerCase().startsWith('message:')
  );

  const handleAddActivity = () => {
    if (newActivity.trim()) {
      setActivities([...activities, newActivity.trim()]);
      setNewActivity('');
    }
  };

  const handleRemoveActivity = (activity: string) => {
    setActivities(activities.filter((a) => a !== activity));
  };

  const handleMessageChange = (value: string) => {
    setMessageContent(value);

    // Update activities array - remove existing message and add new one if not empty
    const otherActivities = activities.filter(
      (activity) => !activity.toLowerCase().startsWith('message:')
    );

    if (value.length > 0) {
      setActivities([`message:${value}`, ...otherActivities]);
    } else {
      setActivities(otherActivities);
    }
  };

  return (
    <div>
      <label htmlFor="activities" className="block text-md text-textProminent mb-2 font-bold">
        Activities
      </label>
      <p className="text-textSubtle space-y-2 pb-4">
        The top-line prompts and activities that will display within your goose home page.
      </p>

      {/* Message Field */}
      <div className="mb-6">
        <label htmlFor="message" className="block text-sm font-medium text-textStandard mb-2">
          Message (Optional)
        </label>
        <p className="text-xs text-textSubtle mb-2">
          A formatted message that will appear at the top of the recipe. Supports markdown
          formatting.
        </p>
        <textarea
          id="message"
          value={messageContent}
          onChange={(e) => handleMessageChange(e.target.value)}
          className="w-full px-4 py-3 border rounded-lg bg-background-default text-textStandard placeholder-textPlaceholder focus:outline-none focus:ring-2 focus:ring-borderProminent resize-vertical"
          placeholder="Enter a message for your recipe (supports **bold**, *italic*, `code`, etc.)"
          rows={3}
          autoCorrect="off"
          autoCapitalize="off"
          spellCheck="false"
        />
      </div>

      {/* Regular Activities */}
      <div className="space-y-4">
        <div>
          <label className="block text-sm font-medium text-textStandard mb-2">
            Activity Buttons
          </label>
          <p className="text-xs text-textSubtle mb-3">
            Clickable buttons that will appear below the message.
          </p>
        </div>

        <div className="flex flex-wrap gap-3">
          {nonMessageActivities.map((activity, index) => (
            <div
              key={index}
              className="inline-flex items-center bg-background-default border-2 border-borderSubtle rounded-full px-4 py-2 text-sm text-textStandard"
              title={activity.length > 100 ? activity : undefined}
            >
              <span>{activity.length > 100 ? activity.slice(0, 100) + '...' : activity}</span>
              <Button
                onClick={() => handleRemoveActivity(activity)}
                variant="ghost"
                size="sm"
                className="ml-2 text-textStandard hover:text-textSubtle transition-colors p-0 h-auto"
              >
                ×
              </Button>
            </div>
          ))}
        </div>
        <div className="flex gap-3 mt-6">
          <input
            type="text"
            value={newActivity}
            onChange={(e) => setNewActivity(e.target.value)}
            onKeyPress={(e) => e.key === 'Enter' && handleAddActivity()}
            className="flex-1 px-4 py-3 border rounded-lg bg-background-default text-textStandard placeholder-textPlaceholder focus:outline-none focus:ring-2 focus:ring-borderProminent"
            placeholder="Add new activity..."
          />
          <Button
            onClick={handleAddActivity}
            className="px-5 py-1.5 text-sm bg-background-defaultInverse text-textProminentInverse rounded-xl hover:bg-bgStandardInverse transition-colors"
          >
            Add activity
          </Button>
        </div>
      </div>
    </div>
  );
}