src/Setting.tsx

import React, { useState, useEffect } from 'react';
import { useSelector, useDispatch } from 'react-redux';
import Arrow2 from './assets/dropdown-arrow.svg';
import ArrowLeft from './assets/arrow-left.svg';
import ArrowRight from './assets/arrow-right.svg';
import Trash from './assets/trash.svg';
import {
  selectPrompt,
  setPrompt,
  selectSourceDocs,
} from './preferences/preferenceSlice';
import { Doc } from './preferences/preferenceApi';
type PromptProps = {
  prompts: { name: string; id: string; type: string }[];
  selectedPrompt: { name: string; id: string; type: string };
  onSelectPrompt: (name: string, id: string, type: string) => void;
  setPrompts: (prompts: { name: string; id: string; type: string }[]) => void;
  apiHost: string;
};

const Setting: React.FC = () => {
  const tabs = ['General', 'Prompts', 'Documents'];
  //const tabs = ['General', 'Prompts', 'Documents', 'Widgets'];

  const [activeTab, setActiveTab] = useState('General');
  const [prompts, setPrompts] = useState<
    { name: string; id: string; type: string }[]
  >([]);
  const selectedPrompt = useSelector(selectPrompt);
  const [isAddPromptModalOpen, setAddPromptModalOpen] = useState(false);
  const documents = useSelector(selectSourceDocs);
  const [isAddDocumentModalOpen, setAddDocumentModalOpen] = useState(false);

  const dispatch = useDispatch();

  const apiHost = import.meta.env.VITE_API_HOST || 'https://docsapi.arc53.com';
  const [widgetScreenshot, setWidgetScreenshot] = useState<File | null>(null);

  const updateWidgetScreenshot = (screenshot: File | null) => {
    setWidgetScreenshot(screenshot);
  };

  useEffect(() => {
    const fetchPrompts = async () => {
      try {
        const response = await fetch(`${apiHost}/api/get_prompts`);
        if (!response.ok) {
          throw new Error('Failed to fetch prompts');
        }
        const promptsData = await response.json();
        setPrompts(promptsData);
      } catch (error) {
        console.error(error);
      }
    };

    fetchPrompts();
  }, []);

  const onDeletePrompt = (name: string, id: string) => {
    setPrompts(prompts.filter((prompt) => prompt.id !== id));

    fetch(`${apiHost}/api/delete_prompt`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      // send id in body only
      body: JSON.stringify({ id: id }),
    })
      .then((response) => {
        if (!response.ok) {
          throw new Error('Failed to delete prompt');
        }
      })
      .catch((error) => {
        console.error(error);
      });
  };

  const handleDeleteClick = (index: number, doc: Doc) => {
    const docPath = 'indexes/' + 'local' + '/' + doc.name;

    fetch(`${apiHost}/api/delete_old?path=${docPath}`, {
      method: 'GET',
    })
      .then(() => {
        // remove the image element from the DOM
        const imageElement = document.querySelector(
          `#img-${index}`,
        ) as HTMLElement;
        const parentElement = imageElement.parentNode as HTMLElement;
        parentElement.parentNode?.removeChild(parentElement);
      })
      .catch((error) => console.error(error));
  };

  return (
    <div className="p-4 pt-20 md:p-12 wa">
      <p className="text-2xl font-bold text-eerie-black dark:text-bright-gray">Settings</p>
      <div className="mt-6 flex flex-row items-center space-x-4 overflow-x-auto md:space-x-8 ">
        <div className="md:hidden">
          <button
            onClick={() => scrollTabs(-1)}
            className="flex h-8 w-8 items-center justify-center rounded-full border-2 border-purple-30 transition-all hover:bg-gray-100"
          >
            <img src={ArrowLeft} alt="left-arrow" className="h-6 w-6" />
          </button>
        </div>
        <div className="flex flex-nowrap space-x-4 overflow-x-auto md:space-x-8">
          {tabs.map((tab, index) => (
            <button
              key={index}
              onClick={() => setActiveTab(tab)}
              className={`h-9 rounded-3xl px-4 font-bold ${activeTab === tab
                  ? 'bg-purple-3000 text-purple-30 dark:bg-dark-charcoal'
                  : 'text-gray-6000'
                }`}
            >
              {tab}
            </button>
          ))}
        </div>
        <div className="md:hidden">
          <button
            onClick={() => scrollTabs(1)}
            className="flex h-8 w-8 items-center justify-center rounded-full border-2 border-purple-30 hover:bg-gray-100"
          >
            <img src={ArrowRight} alt="right-arrow" className="h-6 w-6" />
          </button>
        </div>
      </div>
      {renderActiveTab()}

      {/* {activeTab === 'Widgets' && (
        <Widgets
          widgetScreenshot={widgetScreenshot}
          onWidgetScreenshotChange={updateWidgetScreenshot}
        />
      )} */}
    </div>
  );

  function scrollTabs(direction: number) {
    const container = document.querySelector('.flex-nowrap');
    if (container) {
      container.scrollLeft += direction * 100; // Adjust the scroll amount as needed
    }
  }

  function renderActiveTab() {
    switch (activeTab) {
      case 'General':
        return <General />;
      case 'Prompts':
        return (
          <Prompts
            prompts={prompts}
            selectedPrompt={selectedPrompt}
            onSelectPrompt={(name, id, type) =>
              dispatch(setPrompt({ name: name, id: id, type: type }))
            }
            setPrompts={setPrompts}
            apiHost={apiHost}
          />
        );
      case 'Documents':
        return (
          <Documents
            documents={documents}
            handleDeleteDocument={handleDeleteClick}
          />
        );
      case 'Widgets':
        return (
          <Widgets
            widgetScreenshot={widgetScreenshot} // Add this line
            onWidgetScreenshotChange={updateWidgetScreenshot} // Add this line
          />
        );
      default:
        return null;
    }
  }
};

const General: React.FC = () => {
  const themes = ['Light', 'Dark'];
  const languages = ['English'];
  const [selectedTheme, setSelectedTheme] = useState(localStorage.getItem('selectedTheme') || themes[0]);
  const [selectedLanguage, setSelectedLanguage] = useState(languages[0]);

  useEffect(() => {
    if (selectedTheme === 'Dark') {
      document.documentElement.classList.add('dark');
      document.documentElement.classList.add('dark:bg-raisin-black');
    } else {
      document.documentElement.classList.remove('dark');
    }
    localStorage.setItem('selectedTheme', selectedTheme);
  }, [selectedTheme]);

  return (
    <div className="mt-[59px]">
      <div className="mb-4">
        <p className="font-bold text-jet dark:text-bright-gray">Select Theme</p>
        <Dropdown
          options={themes}
          selectedValue={selectedTheme}
          onSelect={setSelectedTheme}
        />
      </div>
      <div>
        <p className="font-bold text-jet dark:text-bright-gray">Select Language</p>
        <Dropdown
          options={languages}
          selectedValue={selectedLanguage}
          onSelect={setSelectedLanguage}
        />
      </div>
    </div>
  );
};

export default Setting;

const Prompts: React.FC<PromptProps> = ({
  prompts,
  selectedPrompt,
  onSelectPrompt,
  setPrompts,
  apiHost,
}) => {
  const handleSelectPrompt = ({
    name,
    id,
    type,
  }: {
    name: string;
    id: string;
    type: string;
  }) => {
    setNewPromptName(name);
    onSelectPrompt(name, id, type);
  };
  const [newPromptName, setNewPromptName] = useState(selectedPrompt.name);
  const [newPromptContent, setNewPromptContent] = useState('');

  const handleAddPrompt = async () => {
    try {
      const response = await fetch(`${apiHost}/api/create_prompt`, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify({
          name: newPromptName,
          content: newPromptContent,
        }),
      });
      if (!response.ok) {
        throw new Error('Failed to add prompt');
      }
      const newPrompt = await response.json();
      if (setPrompts) {
        setPrompts([
          ...prompts,
          { name: newPromptName, id: newPrompt.id, type: 'private' },
        ]);
      }
      onSelectPrompt(newPromptName, newPrompt.id, newPromptContent);
      setNewPromptName(newPromptName);
    } catch (error) {
      console.error(error);
    }
  };

  const handleDeletePrompt = () => {
    setPrompts(prompts.filter((prompt) => prompt.id !== selectedPrompt.id));
    console.log('selectedPrompt.id', selectedPrompt.id);

    fetch(`${apiHost}/api/delete_prompt`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({ id: selectedPrompt.id }),
    })
      .then((response) => {
        if (!response.ok) {
          throw new Error('Failed to delete prompt');
        }
        // get 1st prompt and set it as selected
        if (prompts.length > 0) {
          onSelectPrompt(prompts[0].name, prompts[0].id, prompts[0].type);
          setNewPromptName(prompts[0].name);
        }
      })
      .catch((error) => {
        console.error(error);
      });
  };

  useEffect(() => {
    const fetchPromptContent = async () => {
      console.log('fetching prompt content');
      try {
        const response = await fetch(
          `${apiHost}/api/get_single_prompt?id=${selectedPrompt.id}`,
          {
            method: 'GET',
            headers: {
              'Content-Type': 'application/json',
            },
          },
        );
        if (!response.ok) {
          throw new Error('Failed to fetch prompt content');
        }
        const promptContent = await response.json();
        setNewPromptContent(promptContent.content);
      } catch (error) {
        console.error(error);
      }
    };

    fetchPromptContent();
  }, [selectedPrompt]);

  const handleSaveChanges = () => {
    fetch(`${apiHost}/api/update_prompt`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        id: selectedPrompt.id,
        name: newPromptName,
        content: newPromptContent,
      }),
    })
      .then((response) => {
        if (!response.ok) {
          throw new Error('Failed to update prompt');
        }
        onSelectPrompt(newPromptName, selectedPrompt.id, selectedPrompt.type);
        setNewPromptName(newPromptName);
      })
      .catch((error) => {
        console.error(error);
      });
  };

  return (
    <div className="mt-[59px]">
      <div className="mb-4">
        <p className="font-semibold dark:text-bright-gray">Active Prompt</p>
        <DropdownPrompt
          options={prompts}
          selectedValue={selectedPrompt.name}
          onSelect={handleSelectPrompt}
        />
      </div>

      <div className="mb-4">
        <p className='dark:text-bright-gray'>Prompt name </p>{' '}
        <p className="mb-2 text-xs italic text-eerie-black dark:text-bright-gray">
          start by editing name
        </p>
        <input
          type="text"
          value={newPromptName}
          placeholder="Active Prompt Name"
          className="w-full rounded-lg border-2 p-2 dark:border-chinese-silver dark:bg-transparent dark:text-white"
          onChange={(e) => setNewPromptName(e.target.value)}
        />
      </div>

      <div className="mb-4">
        <p className="mb-2 dark:text-bright-gray">Prompt content</p>
        <textarea
          className="h-32 w-full rounded-lg  border-2 p-2 dark:border-chinese-silver dark:text-white dark:bg-transparent"
          value={newPromptContent}
          onChange={(e) => setNewPromptContent(e.target.value)}
          placeholder="Active prompt contents"
        />
      </div>

      <div className="flex justify-between">
        <button
          className={`rounded-lg bg-green-500 px-4 py-2 font-bold text-white transition-all hover:bg-green-700 ${newPromptName === selectedPrompt.name
              ? 'cursor-not-allowed opacity-50'
              : ''
            }`}
          onClick={handleAddPrompt}
          disabled={newPromptName === selectedPrompt.name}
        >
          Add New Prompt
        </button>
        <button
          className={`rounded-lg bg-red-500 px-4 py-2 font-bold text-white transition-all hover:bg-red-700 ${selectedPrompt.type === 'public'
              ? 'cursor-not-allowed opacity-50'
              : ''
            }`}
          onClick={handleDeletePrompt}
          disabled={selectedPrompt.type === 'public'}
        >
          Delete Prompt
        </button>
        <button
          className={`rounded-lg bg-blue-500 px-4 py-2 font-bold text-white transition-all hover:bg-blue-700 ${selectedPrompt.type === 'public'
              ? 'cursor-not-allowed opacity-50'
              : ''
            }`}
          onClick={handleSaveChanges}
          disabled={selectedPrompt.type === 'public'}
        >
          Save Changes
        </button>
      </div>
    </div>
  );
};

function DropdownPrompt({
  options,
  selectedValue,
  onSelect,
}: {
  options: { name: string; id: string; type: string }[];
  selectedValue: string;
  onSelect: (value: { name: string; id: string; type: string }) => void;
}) {
  const [isOpen, setIsOpen] = useState(false);

  return (
    <div className="relative mt-2 w-32">
      <button
        onClick={() => setIsOpen(!isOpen)}
        className="flex w-full cursor-pointer items-center rounded-xl border-2 dark:border-chinese-silver bg-white p-3 dark:bg-transparent"
      >
        <span className="flex-1 overflow-hidden text-ellipsis dark:text-bright-gray">
          {selectedValue}
        </span>
        <img
          src={Arrow2}
          alt="arrow"
          className={`transform ${isOpen ? 'rotate-180' : 'rotate-0'
            } h-3 w-3 transition-transform`}
        />
      </button>
      {isOpen && (
        <div className="absolute left-0 right-0 z-50 -mt-3 rounded-b-xl border-2 dark:border-chinese-silver bg-white dark:bg-dark-charcoal  shadow-lg">
          {options.map((option, index) => (
            <div
              key={index}
              className="flex cursor-pointer items-center justify-between hover:bg-gray-100 dark:hover:bg-purple-taupe dark:text-bright-gray "
            >
              <span
                onClick={() => {
                  onSelect(option);
                  setIsOpen(false);
                }}
                className="ml-2 flex-1 overflow-hidden overflow-ellipsis whitespace-nowrap py-3"
              >
                {option.name}
              </span>
            </div>
          ))}
        </div>
      )}
    </div>
  );
}

function Dropdown({
  options,
  selectedValue,
  onSelect,
  showDelete,
  onDelete,
}: {
  options: string[];
  selectedValue: string;
  onSelect: (value: string) => void;
  showDelete?: boolean; // optional
  onDelete?: (value: string) => void; // optional
}) {
  const [isOpen, setIsOpen] = useState(false);

  return (
    <div className="relative mt-2 w-32">
      <button
        onClick={() => setIsOpen(!isOpen)}
        className="flex w-full cursor-pointer items-center rounded-xl border-2 dark:border-chinese-silver bg-white p-3 dark:bg-transparent"
      >
        <span className="flex-1 overflow-hidden text-ellipsis dark:text-bright-gray">
          {selectedValue}
        </span>
        <img
          src={Arrow2}
          alt="arrow"
          className={`transform ${isOpen ? 'rotate-180' : 'rotate-0'
            } h-3 w-3 transition-transform`}
        />
      </button>
      {isOpen && (
        <div className="absolute left-0 right-0 z-50 -mt-3 rounded-b-xl border-2 bg-white dark:border-chinese-silver dark:bg-dark-charcoal shadow-lg">
          {options.map((option, index) => (
            <div
              key={index}
              className="flex cursor-pointer items-center justify-between hover:bg-gray-100 dark:hover:bg-purple-taupe"
            >
              <span
                onClick={() => {
                  onSelect(option);
                  setIsOpen(false);
                }}
                className="ml-2 flex-1 overflow-hidden overflow-ellipsis whitespace-nowrap py-3 dark:text-light-gray"
              >
                {option}
              </span>
              {showDelete && onDelete && (
                <button onClick={() => onDelete(option)} className="p-2">
                  {/* Icon or text for delete button */}
                  Delete
                </button>
              )}
            </div>
          ))}
        </div>
      )}
    </div>
  );
}

type AddPromptModalProps = {
  newPromptName: string;
  onNewPromptNameChange: (name: string) => void;
  onAddPrompt: () => void;
  onClose: () => void;
};

const AddPromptModal: React.FC<AddPromptModalProps> = ({
  newPromptName,
  onNewPromptNameChange,
  onAddPrompt,
  onClose,
}) => {
  return (
    <div className="fixed top-0 left-0 flex h-screen w-screen items-center justify-center bg-gray-900 bg-opacity-50">
      <div className="rounded-3xl bg-white p-4">
        <p className="mb-2 text-2xl font-bold text-jet">Add New Prompt</p>
        <input
          type="text"
          placeholder="Enter Prompt Name"
          value={newPromptName}
          onChange={(e) => onNewPromptNameChange(e.target.value)}
          className="mb-4 w-full rounded-3xl border-2 dark:border-chinese-silver p-2"
        />
        <button
          onClick={onAddPrompt}
          className="rounded-3xl bg-purple-300 px-4 py-2 font-bold text-white transition-all hover:bg-purple-600"
        >
          Save
        </button>
        <button
          onClick={onClose}
          className="mt-4 rounded-3xl px-4 py-2 font-bold text-red-500"
        >
          Cancel
        </button>
      </div>
    </div>
  );
};

type DocumentsProps = {
  documents: Doc[] | null;
  handleDeleteDocument: (index: number, document: Doc) => void;
};

const Documents: React.FC<DocumentsProps> = ({
  documents,
  handleDeleteDocument,
}) => {
  return (
    <div className="mt-8">
      <div className="flex flex-col">
        {/* <h2 className="text-xl font-semibold">Documents</h2> */}

        <div className="mt-[27px] overflow-x-auto border dark:border-chinese-silver rounded-xl w-max">
          <table className="block w-full table-auto content-center justify-center text-center dark:text-bright-gray" >
            <thead>
              <tr>
                <th className="border-r p-4 md:w-[244px]">Document Name</th>
                <th className="border-r px-4 py-2 w-[244px]">Vector Date</th>
                <th className="border-r px-4 py-2 w-[244px]">Type</th>
                <th className="px-4 py-2"></th>
              </tr>
            </thead>
            <tbody>
              {documents &&
                documents.map((document, index) => (
                  <tr key={index}>
                    <td className="border-r border-t px-4 py-2">{document.name}</td>
                    <td className="border-r border-t px-4 py-2">{document.date}</td>
                    <td className="border-r border-t px-4 py-2">
                      {document.location === 'remote'
                        ? 'Pre-loaded'
                        : 'Private'}
                    </td>
                    <td className="border-t px-4 py-2">
                      {document.location !== 'remote' && (
                        <img
                          src={Trash}
                          alt="Delete"
                          className="h-4 w-4 cursor-pointer hover:opacity-50"
                          id={`img-${index}`}
                          onClick={(event) => {
                            event.stopPropagation();
                            handleDeleteDocument(index, document);
                          }}
                        />
                      )}
                    </td>
                  </tr>
                ))}
            </tbody>
          </table>
        </div>
        {/* <button
          onClick={toggleAddDocumentModal}
          className="mt-10 w-32 rounded-lg bg-purple-300 px-4 py-2 font-bold text-white transition-all hover:bg-purple-600"
        >
          Add New
        </button> */}
      </div>

      {/* {isAddDocumentModalOpen && (
        <AddDocumentModal
          newDocument={newDocument}
          onNewDocumentChange={setNewDocument}
          onAddDocument={addDocument}
          onClose={toggleAddDocumentModal}
        />
      )} */}
    </div>
  );
};

type Document = {
  name: string;
  vectorDate: string;
  vectorLocation: string;
};

// Modal for adding a new document
type AddDocumentModalProps = {
  newDocument: Document;
  onNewDocumentChange: (document: Document) => void;
  onAddDocument: () => void;
  onClose: () => void;
};

const AddDocumentModal: React.FC<AddDocumentModalProps> = ({
  newDocument,
  onNewDocumentChange,
  onAddDocument,
  onClose,
}) => {
  return (
    <div className="fixed top-0 left-0 flex h-screen w-screen items-center justify-center bg-gray-900 bg-opacity-50">
      <div className="w-[50%] rounded-lg bg-white p-4">
        <p className="mb-2 text-2xl font-bold text-jet">Add New Document</p>
        <input
          type="text"
          placeholder="Document Name"
          value={newDocument.name}
          onChange={(e) =>
            onNewDocumentChange({ ...newDocument, name: e.target.value })
          }
          className="mb-4 w-full rounded-lg border-2 p-2"
        />
        <input
          type="text"
          placeholder="Vector Date"
          value={newDocument.vectorDate}
          onChange={(e) =>
            onNewDocumentChange({ ...newDocument, vectorDate: e.target.value })
          }
          className="mb-4 w-full rounded-lg border-2 p-2"
        />
        <input
          type="text"
          placeholder="Vector Location"
          value={newDocument.vectorLocation}
          onChange={(e) =>
            onNewDocumentChange({
              ...newDocument,
              vectorLocation: e.target.value,
            })
          }
          className="mb-4 w-full rounded-lg border-2 p-2"
        />
        <button
          onClick={onAddDocument}
          className="rounded-lg bg-purple-300 px-4 py-2 font-bold text-white transition-all hover:bg-purple-600"
        >
          Save
        </button>
        <button
          onClick={onClose}
          className="mt-4 rounded-lg px-4 py-2 font-bold text-red-500"
        >
          Cancel
        </button>
      </div>
    </div>
  );
};

const Widgets: React.FC<{
  widgetScreenshot: File | null;
  onWidgetScreenshotChange: (screenshot: File | null) => void;
}> = ({ widgetScreenshot, onWidgetScreenshotChange }) => {
  const widgetSources = ['Source 1', 'Source 2', 'Source 3'];
  const widgetMethods = ['Method 1', 'Method 2', 'Method 3'];
  const widgetTypes = ['Type 1', 'Type 2', 'Type 3'];

  const [selectedWidgetSource, setSelectedWidgetSource] = useState(
    widgetSources[0],
  );
  const [selectedWidgetMethod, setSelectedWidgetMethod] = useState(
    widgetMethods[0],
  );
  const [selectedWidgetType, setSelectedWidgetType] = useState(widgetTypes[0]);

  // const [widgetScreenshot, setWidgetScreenshot] = useState<File | null>(null);
  const [widgetCode, setWidgetCode] = useState<string>(''); // Your widget code state

  const handleScreenshotChange = (
    event: React.ChangeEvent<HTMLInputElement>,
  ) => {
    const files = event.target.files;

    if (files && files.length > 0) {
      const selectedScreenshot = files[0];
      onWidgetScreenshotChange(selectedScreenshot); // Update the screenshot in the parent component
    }
  };

  const handleCopyToClipboard = () => {
    // Create a new textarea element to select the text
    const textArea = document.createElement('textarea');
    textArea.value = widgetCode;
    document.body.appendChild(textArea);

    // Select and copy the text
    textArea.select();
    document.execCommand('copy');

    // Clean up the textarea element
    document.body.removeChild(textArea);
  };

  return (
    <div>
      <div className="mt-[59px]">
        <p className="font-bold text-jet">Widget Source</p>
        <Dropdown
          options={widgetSources}
          selectedValue={selectedWidgetSource}
          onSelect={setSelectedWidgetSource}
        />
      </div>
      <div className="mt-5">
        <p className="font-bold text-jet">Widget Method</p>
        <Dropdown
          options={widgetMethods}
          selectedValue={selectedWidgetMethod}
          onSelect={setSelectedWidgetMethod}
        />
      </div>
      <div className="mt-5">
        <p className="font-bold text-jet">Widget Type</p>
        <Dropdown
          options={widgetTypes}
          selectedValue={selectedWidgetType}
          onSelect={setSelectedWidgetType}
        />
      </div>
      <div className="mt-6">
        <p className="font-bold text-jet">Widget Code Snippet</p>
        <textarea
          rows={4}
          value={widgetCode}
          onChange={(e) => setWidgetCode(e.target.value)}
          className="mt-3 w-full rounded-lg border-2 p-2"
        />
      </div>
      <div className="mt-1">
        <button
          onClick={handleCopyToClipboard}
          className="rounded-lg bg-blue-400 px-2 py-2 font-bold text-white transition-all hover:bg-blue-600"
        >
          Copy
        </button>
      </div>

      <div className="mt-4">
        <p className="text-lg font-semibold">Widget Screenshot</p>
        <input type="file" accept="image/*" onChange={handleScreenshotChange} />
      </div>

      {widgetScreenshot && (
        <div className="mt-4">
          <img
            src={URL.createObjectURL(widgetScreenshot)}
            alt="Widget Screenshot"
            className="max-w-full rounded-lg border border-gray-300"
          />
        </div>
      )}
    </div>
  );
};