import React, { useEffect, useState , useRef } from "react";
import QRCode from "qrcode.react";
import Barcode from "react-barcode";
import html2canvas from "html2canvas";
import Select from "react-select";
import ReCAPTCHA from "react-google-recaptcha";
import axios from "axios";
import { FaTrash } from "react-icons/fa";
import { Modal, Button, Form, Pagination,Container, Row, Col, Image , ProgressBar , } from "react-bootstrap";
import { ToastContainer, toast } from "react-toastify";
import "react-toastify/dist/ReactToastify.css";
import { getToken } from '../../../../utils/tokenService';import Table from "react-bootstrap/Table";
const FILE_API_URL = `${process.env.REACT_APP_API_URL}FileUpload/Uploadeddocs`; 
const API_URL = `${process.env.REACT_APP_API_URL}Adv4/Adv4`;
const REACT_APP_API_TOKEN = localStorage.getItem("authToken")

const EntityTable = () => {
  const [data, setData] = useState([]);
  const [filteredData, setFilteredData] = useState([]);
  const [newEntity, setNewEntity] = useState({
atoc: "",
 atocname: "",

atc2: "",
 atc2name: "",

    atdy1: "",

    atdy2: "",

support: { 

 
description: "" ,
 

 
name: "" ,
 

}

  });
  const [editEntity, setEditEntity] = useState(null);
  const [showEditModal, setShowEditModal] = useState(false);
  const [showAddModal, setShowAddModal] = useState(false);
  const [showDeleteModal, setShowDeleteModal] = useState(false);
  const [deleteEntityId, setDeleteEntityId] = useState(null);
  const [currentPage, setCurrentPage] = useState(1);
  const [itemsPerPage] = useState(5); // Adjust this value as needed
  const [searchQuery, setSearchQuery] = useState("");
  const [loading, setLoading] = useState(true);
  const [options, setOptions] = useState([]);
  const [filteredOptions, setFilteredOptions] = useState([]);
  const [error, setError] = useState(null);
 const [uploadProgress, setUploadProgress] = useState(0);
 const [showModal, setShowModal] = useState(false);
  const [showValulistModal, setShowValulistModal] = useState(false);
 const barcodeRef = useRef(null);
  const [serverData, setServerData] = useState([]);
  const recaptchaRef = useRef(null);
 const editBarcodeRef = useRef(null);
  useEffect(() => {
    fetchData();










  }, []);

  useEffect(() => {
    handleSearch();
  }, [searchQuery, data]);
  const fetchData = async () => {
    try {
const token = getToken();
      const response = await axios.get(API_URL, {
        headers: { Authorization: `Bearer ${token}` },
      });
      setData(response.data);
    } catch (error) {
      console.error("Error fetching data:", error);
    }
  };

  const handleDelete = async () => {
    try {
 const token = getToken();
      await axios.delete(`${API_URL}/${deleteEntityId}`, {
        headers: { Authorization: `Bearer ${token}` },
      });
      fetchData();
      toast.success("Successfully deleted!");
      setShowDeleteModal(false);
    } catch (error) {
      console.error("Error deleting data:", error);
    }
  };

  const handleAdd = async () => {


  setNewEntity({
    ...newEntity,
    atoc: 1,  
  });




  setNewEntity({
    ...newEntity,
    atc2: 1,  
  });







const isDuplicate = data.some(entity =>  entity.id !== newEntity.id&&

 
 entity.support.description === newEntity.support.description);
 

 
 entity.support.name === newEntity.support.name);
 

    if (isDuplicate) {
      toast.error("Duplicate entry detected!");
      return;
    }

    try {
 const token = getToken();
      await axios.post(API_URL, newEntity, {










        headers: { Authorization: `Bearer ${token}` },
      });
      fetchData();
      setNewEntity({
atoc: "",
 atocname: "",

atc2: "",
 atc2name: "",

    atdy1: "",

    atdy2: "",

support: { 

 
description: "" ,
 

 
name: "" ,
 

}

      });
      setShowAddModal(false);
      toast.success("Successfully added!");
    } catch (error) {
      console.error("Error adding data:", error);
    }
  };

  const handleChange = (e) => {
    const { name, value } = e.target;
    setNewEntity({ ...newEntity, [name]: value });
  };

  const handleEditChange = (e) => {
    const { name, value } = e.target;
    setEditEntity({ ...editEntity, [name]: value });
  };

  const handleEdit = (entity) => {
    setEditEntity(entity);











    setShowEditModal(true);
  };

  const formatCurrency = (value) => {
   if (value && !value.startsWith('₹')) {
    return `₹${value}`;
  }
  return value;
};


 

const fetch_name = async () => {
try {
    const token = getToken();
    const url = `${process.env.REACT_APP_API_URL}/Listtest_ListFilter1/Listtest_ListFilter1`;
    const response = await axios.get(url, {
        headers: { Authorization: `Bearer ${token}` },
    });
    const data = response.data;
 const countries = data.map((country) => ({
    label: country.name,  
      value: country.id,  
    }));
    setOptions(countries);
    console.log(data);
  } catch (error) {
    console.error("Error fetching namesan data:", error);
  }
};
 useEffect(() => {
  fetch_name();
 
}, []);
 



 

const fetch_name = async () => {
try {
    const token = getToken();
    const url = `${process.env.REACT_APP_API_URL}/Listtest_ListFilter1/Listtest_ListFilter1`;
    const response = await axios.get(url, {
        headers: { Authorization: `Bearer ${token}` },
    });
    const data = response.data;
 const countries = data.map((country) => ({
    label: country.name,  
      value: country.id,  
    }));
    setOptions(countries);
    console.log(data);
  } catch (error) {
    console.error("Error fetching namesan data:", error);
  }
};
 useEffect(() => {
  fetch_name();
 
}, []);
 



const Options = [

 
  { value: "name", label: "Name" },
 

];



const Options = [

 
  { value: "name", label: "Name" },
 

];


 const handlesChange = (e) => {
    const { name, value } = e.target;
    setNewEntity((prev) => ({
      ...prev,
      [name]: value,
    }));
  };

  const handlesEditChange = (e) => {
    const { name, value } = e.target;
    setEditEntity((prev) => ({
      ...prev,
      [name]: value,
    }));
  };


   const handleUpdate = async () => {








const isDuplicate = data.some(entity =>  entity.id !== editEntity.id&&

 
 entity.support.description === editEntity.support.description);
 

 
 entity.support.name === editEntity.support.name);
 

    if (isDuplicate) {
      toast.error("Duplicate entry detected!");
      return;
    }

    try {
const token = getToken();
      await axios.put(`${API_URL}/${editEntity.id}`, editEntity, {










        headers: { Authorization: `Bearer ${token}` },
      });
      fetchData();
      setShowEditModal(false);
      toast.success("Successfully updated!");
    } catch (error) {
      console.error("Error updating data:", error);
    }
  };

  const handleSearch = () => {
    const filtered = data.filter(
      (entity) =>

      entity.atoc.toLowerCase().includes(searchQuery.toLowerCase()) ||



      entity.atc2.toLowerCase().includes(searchQuery.toLowerCase()) ||



      entity.atdy1.toLowerCase().includes(searchQuery.toLowerCase()) ||



      entity.atdy2.toLowerCase().includes(searchQuery.toLowerCase()) ||



      entity.support.toLowerCase().includes(searchQuery.toLowerCase())     );
    setFilteredData(filtered);
  };

  const handlePageChange = (pageNumber) => {
    setCurrentPage(pageNumber);
  };

  const generateBarcodeImage = async (ref) => {
    if (ref.current) {
      const canvas = await html2canvas(ref.current);
      const imgData = canvas.toDataURL("image/png");
      const link = document.createElement("a");
      link.href = imgData;
      link.download = "barcode.png";
      link.click();
    }
  };

  // Calculate items for current page
  const indexOfLastItem = currentPage * itemsPerPage;
  const indexOfFirstItem = indexOfLastItem - itemsPerPage;
  const currentItems = filteredData.slice(indexOfFirstItem, indexOfLastItem);

  return (
    <div className="container mt-5">
      <ToastContainer />
      <h1 className="mb-4">Entity Table</h1>
      <div className="d-flex justify-content-between mb-3">
        <Button variant="primary" onClick={() => setShowAddModal(true)}>
          Add Entity
        </Button>










 
        <Form.Control
          type="text"
          className="w-25"
          placeholder="Search..."
          value={searchQuery}
          onChange={(e) => setSearchQuery(e.target.value)}
        />
      </div>
      <Table striped bordered hover responsive variant="grey">
        <thead>
          <tr>
  <th>atoc</th>

  <th>atc2</th>

  <th>atdy1</th>

  <th>atdy2</th>

  <th>support</th>

<th>Action</th>
          </tr>
        </thead>
        <tbody >
          {currentItems.map((entity) => (
            <tr key={entity.id}>

              <td>{entity.atocname}</td>


              <td>{entity.atc2name}</td>


              <td>{entity.atdy1}</td>



              <td>{entity.atdy2}</td>



 
<td>{entity.support.description}</td>

 

 
<td>{entity.support.name}</td>

 



              <td>
                <Button
                  variant="warning"
                  size="sm"
                  className="me-2"
                  onClick={() => handleEdit(entity)}
                >
                  Update
                </Button>










  	
                <Button
                  variant="danger"
                  size="sm"
                  onClick={() => {
                    setDeleteEntityId(entity.id);
                    setShowDeleteModal(true);
                  }}
                >
                  Delete
                </Button>
              </td>
            </tr>
          ))}
        </tbody>
      </Table>
      <Pagination className="d-flex justify-content-center mt-4">
        {Array.from(
          { length: Math.ceil(filteredData.length / itemsPerPage) },
          (_, index) => (
            <Pagination.Item
              key={index + 1}
              active={index + 1 === currentPage}
              onClick={() => handlePageChange(index + 1)}
            >
              {index + 1}
            </Pagination.Item>
          )
        )}
      </Pagination>










       <Modal show={showEditModal} onHide={() => setShowEditModal(false)}>
        <Modal.Header closeButton>
          <Modal.Title>Edit Entity</Modal.Title>
        </Modal.Header>
        <Modal.Body>
          {editEntity && (
            <Form>
<div className="form-group">
  <div className="container mt-4" style={{ width: '100%' }}>
    <div className="card p-4 shadow-sm rounded">
      <div className="row align-items-center">
        <div className="col-md-3">
        </div>
<Form.Group className="mb-3">
 <Form.Label>atoc</Form.Label>
 <Select
                options={options}  // Options from the fetch
                value={options.find(option => option.label === editEntity.atocname) || null} 
                onChange={(selectedOption) => {
                  if (selectedOption) {
                    setEditEntity({
                      ...editEntity,
                      dynamicfldsname: selectedOption.label,  
                    });
                  }
                }}
                isSearchable={false}
                placeholder="Select an option"
              />
            </Form.Group>


<Form.Group className="mb-3">
 <Form.Label>atc2</Form.Label>
 <Select
                options={options}  // Options from the fetch
                value={options.find(option => option.label === editEntity.atc2name) || null} 
                onChange={(selectedOption) => {
                  if (selectedOption) {
                    setEditEntity({
                      ...editEntity,
                      dynamicfldsname: selectedOption.label,  
                    });
                  }
                }}
                isSearchable={false}
                placeholder="Select an option"
              />
            </Form.Group>


<Form.Group className="mb-3">
          <Form.Label>atdy1</Form.Label>
          <Select
            isMulti
            options={Options}
            value={editEntity.atdy1
              .split(",")
              .filter(Boolean)
              .map((val) => ({
                value: val,
                label: Options.find((opt) => opt.value === val)?.label || val,
              }))}
            onChange={(selectedOptions) => {
              const selectedValues = selectedOptions.map((opt) => opt.value).join(",");
              setEditEntity({ ...editEntity, atdy1: selectedValues });
            }}
            className="bg-secondary text-dark"
            placeholder="Select or search..."
          />
        </Form.Group>

<Form.Group className="mb-3">
          <Form.Label>atdy2</Form.Label>
          <Select
            isMulti
            options={Options}
            value={editEntity.atdy2
              .split(",")
              .filter(Boolean)
              .map((val) => ({
                value: val,
                label: Options.find((opt) => opt.value === val)?.label || val,
              }))}
            onChange={(selectedOptions) => {
              const selectedValues = selectedOptions.map((opt) => opt.value).join(",");
              setEditEntity({ ...editEntity, atdy2: selectedValues });
            }}
            className="bg-secondary text-dark"
            placeholder="Select or search..."
          />
        </Form.Group>


 
<Form.Group className="mb-3">
                <Form.Label>description</Form.Label>
                <Form.Control
                  type="text"
                  name="support.description"
                  value={editEntity.support?.description || ""}
                  onChange={(e) =>
                    setEditEntity((prev) => ({
                      ...prev,
                      support: { ...prev.support, description: e.target.value },
                    }))
                  }
                />
              </Form.Group>

 

 
<Form.Group className="mb-3">
                <Form.Label>name</Form.Label>
                <Form.Control
                  type="text"
                  name="support.name"
                  value={editEntity.support?.name || ""}
                  onChange={(e) =>
                    setEditEntity((prev) => ({
                      ...prev,
                      support: { ...prev.support, name: e.target.value },
                    }))
                  }
                />
              </Form.Group>

 



    
      </div>
    </div>
  </div>
</div>
          </Form>
          
          )}
        </Modal.Body>
        <Modal.Footer>
          <Button variant="secondary" onClick={() => setShowEditModal(false)}>
            Close
          </Button>
          <Button variant="primary" onClick={handleUpdate}>
            Save changes
          </Button>
        </Modal.Footer>
      </Modal>
      <Modal show={showAddModal} onHide={() => setShowAddModal(false)}>
        <Modal.Header closeButton>
          <Modal.Title>Add New Entity</Modal.Title>
        </Modal.Header>
        <Modal.Body>
        <Form>
      <div className="form-group">
  <div className="container mt-4" style={{ width: '100%' }}>
    <div className="card p-4 shadow-sm rounded">
      <div className="row align-items-center">
        <div className="col-md-3">
        </div>
  <Form.Group className="mb-3">
  <Form.Label>atoc</Form.Label>
  <Select
                options={options}  // Options from the fetch
                value={options.find((option) => option.label === newEntity.atocname) || null}  
                onChange={(selectedOption) => {
                  if (selectedOption) {
                    setNewEntity({
                      ...newEntity,
                      dynamicfldsname: selectedOption.label,
                    });
                  }
                }}
                isSearchable={false}
                placeholder="Select an option"
              />
            </Form.Group>

  <Form.Group className="mb-3">
  <Form.Label>atc2</Form.Label>
  <Select
                options={options}  // Options from the fetch
                value={options.find((option) => option.label === newEntity.atc2name) || null}  
                onChange={(selectedOption) => {
                  if (selectedOption) {
                    setNewEntity({
                      ...newEntity,
                      dynamicfldsname: selectedOption.label,
                    });
                  }
                }}
                isSearchable={false}
                placeholder="Select an option"
              />
            </Form.Group>

 <Form.Group className="mb-3">
        <Form.Label>atdy1 </Form.Label>
        <Select
          isMulti
          options={Options}
          value={newEntity.atdy1
            .split(",")
            .filter(Boolean) // Filter out any empty strings
            .map((val) => ({ value: val, label: Options.find((opt) => opt.value === val)?.label || val }))
          }
          onChange={(selectedOptions) => {
            const selectedValues = selectedOptions.map((opt) => opt.value).join(",");
            setNewEntity({ ...newEntity, atdy1: selectedValues });
          }}
          className="bg-secondary text-dark"
          placeholder="Select or search..."
        />
      </Form.Group>

 <Form.Group className="mb-3">
        <Form.Label>atdy2 </Form.Label>
        <Select
          isMulti
          options={Options}
          value={newEntity.atdy2
            .split(",")
            .filter(Boolean) // Filter out any empty strings
            .map((val) => ({ value: val, label: Options.find((opt) => opt.value === val)?.label || val }))
          }
          onChange={(selectedOptions) => {
            const selectedValues = selectedOptions.map((opt) => opt.value).join(",");
            setNewEntity({ ...newEntity, atdy2: selectedValues });
          }}
          className="bg-secondary text-dark"
          placeholder="Select or search..."
        />
      </Form.Group>


 
<Form.Group className="mb-3">

              <Form.Label>description</Form.Label>
              <Form.Control
                type="text"
                name="description"
                value={newEntity.support.description}
                onChange={(e) =>
                  setNewEntity((prev) => ({
                    ...prev,
                    support: { ...prev.support, description: e.target.value },
                  }))
                }
              />
            </Form.Group>
 

 
<Form.Group className="mb-3">

              <Form.Label>name</Form.Label>
              <Form.Control
                type="text"
                name="name"
                value={newEntity.support.name}
                onChange={(e) =>
                  setNewEntity((prev) => ({
                    ...prev,
                    support: { ...prev.support, name: e.target.value },
                  }))
                }
              />
            </Form.Group>
 



 </div>
    </div>
  </div>
</div>
</Form>

        </Modal.Body>
        <Modal.Footer>
          <Button variant="secondary" onClick={() => setShowAddModal(false)}>
            Close
          </Button>
          <Button variant="primary" onClick={handleAdd









}>
            Add Entity
          </Button>










        </Modal.Footer>
      </Modal>
      <Modal show={showDeleteModal} onHide={() => setShowDeleteModal(false)}>
        <Modal.Header closeButton>
          <Modal.Title>Confirm Delete</Modal.Title>
        </Modal.Header>
        <Modal.Body>Are you sure you want to delete this entity?</Modal.Body>
        <Modal.Footer>
          <Button variant="secondary" onClick={() => setShowDeleteModal(false)}>
            Cancel
          </Button>
          <Button variant="danger" onClick={handleDelete}>
            Delete
          </Button>
        </Modal.Footer>
      </Modal>
    </div>
  );
};

export default EntityTable;
