import React, { useState, useRef, useEffect } from "react";
import { useTranslation } from "react-i18next";
import { useToast } from "../Shared/ToastContext";

interface AutoSuggestNextActionBoxProps {
  onAddAction: (actionDescription: string) => void;
  onDismiss: () => void;
  projectName: string;
}

const AutoSuggestNextActionBox: React.FC<AutoSuggestNextActionBoxProps> = ({
  onAddAction,
  onDismiss,
  projectName,
}) => {
  const [actionDescription, setActionDescription] = useState("");
  const [isFocused, setIsFocused] = useState(false);
  const inputRef = useRef<HTMLInputElement>(null);
  
  const { t } = useTranslation();
  const { showSuccessToast } = useToast();

  useEffect(() => {
    // Focus the input when component mounts
    setTimeout(() => {
      inputRef.current?.focus();
    }, 100);
  }, []);

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    if (actionDescription.trim()) {
      onAddAction(actionDescription.trim());
      showSuccessToast(t('success.nextActionAdded'));
      setActionDescription("");
    }
  };

  const handleKeyDown = (e: React.KeyboardEvent) => {
    if (e.key === "Escape") {
      onDismiss();
    }
  };

  return (
    <div className="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-700 rounded-lg p-6 mb-6">
      <div className="flex items-start justify-between mb-4">
        <div className="flex items-center">
          <div className="bg-blue-100 dark:bg-blue-800 p-2 rounded-lg mr-3">
            <svg 
              className="w-6 h-6 text-blue-600 dark:text-blue-300" 
              fill="none" 
              stroke="currentColor" 
              viewBox="0 0 24 24"
            >
              <path 
                strokeLinecap="round" 
                strokeLinejoin="round" 
                strokeWidth={2} 
                d="M9 5l7 7-7 7" 
              />
            </svg>
          </div>
          <div>
            <h3 className="text-lg font-semibold text-blue-800 dark:text-blue-200 mb-1">
              {t('profile.nextActionPrompt', 'What\'s the very next physical action for this project?')}
            </h3>
          </div>
        </div>
        <button
          onClick={onDismiss}
          className="text-blue-400 hover:text-blue-600 dark:text-blue-500 dark:hover:text-blue-300 transition-colors"
          aria-label="Dismiss"
        >
          <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
          </svg>
        </button>
      </div>
      
      <form onSubmit={handleSubmit} className="space-y-4">
        <div className="relative">
          <input
            ref={inputRef}
            type="text"
            value={actionDescription}
            onChange={(e) => setActionDescription(e.target.value)}
            onFocus={() => setIsFocused(true)}
            onBlur={() => setIsFocused(false)}
            onKeyDown={handleKeyDown}
            placeholder={t('profile.nextActionPlaceholder', 'e.g., Call John to schedule meeting, Research competitors online, Create project folder...')}
            className={`w-full px-4 py-3 border rounded-lg shadow-sm transition-all duration-200 focus:outline-none bg-white dark:bg-gray-800 text-gray-900 dark:text-white placeholder-gray-500 dark:placeholder-gray-400 ${
              isFocused 
                ? 'border-blue-400 ring-2 ring-blue-100 dark:ring-blue-900/50' 
                : 'border-blue-200 dark:border-blue-700 hover:border-blue-300 dark:hover:border-blue-600'
            }`}
          />
          {actionDescription && (
            <div className="absolute right-3 top-1/2 transform -translate-y-1/2">
              <kbd className="px-2 py-1 text-xs bg-blue-100 dark:bg-blue-800 text-blue-600 dark:text-blue-300 rounded border border-blue-200 dark:border-blue-700">
                Enter
              </kbd>
            </div>
          )}
        </div>
        
        <div className="flex justify-between items-center">
          <button
            type="button"
            onClick={onDismiss}
            className="px-4 py-2 text-sm font-medium text-blue-600 dark:text-blue-400 bg-transparent hover:bg-blue-100 dark:hover:bg-blue-900/30 rounded-lg transition-colors"
          >
            {t('profile.skipNextAction', 'Skip for now')}
          </button>
          <button
            type="submit"
            disabled={!actionDescription.trim()}
            className="px-6 py-2 text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-200 dark:focus:ring-blue-800 rounded-lg disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
          >
            {t('profile.addNextAction', 'Add Next Action')}
          </button>
        </div>
      </form>
      
      <div className="mt-4 p-3 bg-blue-100/50 dark:bg-blue-900/30 rounded-lg border border-blue-200 dark:border-blue-700">
        <p className="text-xs text-blue-700 dark:text-blue-300 flex items-center">
          <svg className="w-4 h-4 mr-2 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
          </svg>
          <span>
            {t('profile.nextActionHint', 'Think of the smallest, most concrete step you can take right now to move this project forward.')}
          </span>
        </p>
      </div>
    </div>
  );
};

export default AutoSuggestNextActionBox;