import React, { useState } from 'react';
import { Link } from 'react-router-dom';
import { Table, Row, Col, Nav, Tab, Button, Form, InputGroup, OverlayTrigger, Tooltip, Spinner } from 'react-bootstrap';
import useExercises from '../hooks/useExercises';
import TablePaginate from '../../../../components/ui/TablePaginate';

const ManageExercises = () => {
    const { 
        levels,
        loading, 
        error, 
        page, 
        totalData,
        totalPages,
        setSearch,
        handlePageChange,
        handleLimitsChange,
        handleSerachChange,
    } = useExercises();

    return (
        <div className='admin-teachers'>
            <h2 className='page-title strip'>Exercise</h2>
            <p className='page-desc'>Description of Exercise.</p>
            <Tab.Container id="left-tabs-example" defaultActiveKey="detail">
                {/* <Row className='mb-45'>
                    <Col xs={12}>
                        <Nav variant="pills" className='col-tabs'>
                            <Nav.Item>
                                <Nav.Link eventKey="detail">View Entries</Nav.Link>
                            </Nav.Item>
                            <Nav.Item>
                                <OverlayTrigger overlay={<Tooltip id="tooltip-disabled">Select the level below </Tooltip>}>
                                    <span className="d-inline-block">
                                        <Nav.Link disabled onClick={(e)=>{e.preventDefault();}}>Create Data</Nav.Link>
                                    </span>
                                </OverlayTrigger>
                            </Nav.Item>
                        </Nav>
                    </Col>
                </Row> */}
                <Row className='mb-45'>
                    <Col xs={12} className='col-tabs-content'>
                        <Tab.Content>
                            <Tab.Pane eventKey="detail">
                                <div className="cards">
                                    <div className="cards-title">
                                        <h4>Exercise List</h4>
                                    </div>
                                    <div className="cards-body">
                                        <Form className="mb-3 d-flex align-items-strech" onSubmit={(e) => { e.preventDefault(); handleSerachChange(); }}>
                                            <Form.Control type='search'
                                                aria-label="Large"
                                                aria-describedby="inputGroup-sizing-sm"
                                                placeholder='Search'
                                                className='table-input-search mb-0 me-2 rounded-3'
                                                onChange={(e) => { setSearch(e.target.value); }}
                                            />
                                            <Button type='submit' variant='blue rounded-3'>Search</Button>
                                        </Form>
                                        <Table hover>
                                            <thead>
                                            <tr>
                                                <th>No</th>
                                                <th>Section</th>
                                                <th>Topic</th>
                                                <th className='text-center'>Level</th>
                                                <th className='text-center'>Action</th>
                                            </tr>
                                            </thead>
                                            <tbody>
                                                {loading?(
                                                    <tr>
                                                        <td colSpan={5} style={{height:"20vh"}}>
                                                            <Spinner animation="grow" variant="primary" />
                                                            <Spinner animation="grow" variant="secondary" />
                                                            <Spinner animation="grow" variant="success" />
                                                            <Spinner animation="grow" variant="danger" />
                                                            <Spinner animation="grow" variant="warning" />
                                                            <Spinner animation="grow" variant="info" />
                                                        </td>
                                                    </tr>
                                                ):(
                                                    levels.length > 0 ?(
                                                        levels.map((level, index) => (
                                                            <tr key={level.ID_LEVEL}>
                                                                <td>{index + 1}</td>
                                                                <td>{level.NAME_SECTION}</td>
                                                                <td>{level.NAME_TOPIC}</td>
                                                                <td className='text-center'>{level.NAME_LEVEL}</td>
                                                                <td className='text-center action-col d-flex justify-content-center'>
                                                                    <Link className='btn btn-sm btn-edit' to={`update-exercise/${level.ID_LEVEL}`}>
                                                                        <i className="bi bi-pencil-square"></i>
                                                                    </Link>
                                                                </td>
                                                            </tr>
                                                        ))
                                                    ):(
                                                        <tr>
                                                            <td colSpan={5} style={{height:'20vh'}}>
                                                                <h3>Empty Data</h3>
                                                            </td>
                                                        </tr>
                                                    )
                                                )}
                                            </tbody>
                                        </Table>
                                        <div className="mt-2 w-100 d-flex justify-content-between align-items-center">
                                            <div className='d-flex align-items-center'>
                                                <small className="me-2">Item per page</small>
                                                <Form.Select 
                                                    size='sm' 
                                                    className='py-0 px-1 me-2' 
                                                    aria-label="Default select example" 
                                                    defaultValue='7' 
                                                    onChange={handleLimitsChange}
                                                    style={{ width: '50px' }} 
                                                >
                                                    <option value="7">7</option>
                                                    <option value="10">10</option>
                                                    <option value="20">20</option>
                                                </Form.Select>
                                                <small>of {totalData}</small>
                                            </div>
                                            <TablePaginate
                                                totalPages={totalPages}
                                                currentPage={page}
                                                onPageChange={handlePageChange}
                                            />
                                        </div>
                                    </div>
                                </div>
                            </Tab.Pane>
                            <Tab.Pane eventKey="create">
                                <div className="cards">
                                    <div className="cards-title">
                                        <h4>Add Material Data</h4>
                                    </div>
                                    <div className="cards-body">
                                        <Form>
                                            <Row className='mb-2'> 
                                                <Form.Group as={Col} controlId="formGridEmail">
                                                    <Form.Label>Section<sup className='text-red fw-bold'>*</sup></Form.Label>
                                                    <InputGroup className="mb-2 input-group-icon">
                                                        <InputGroup.Text id="basic-addon1"><i className="bi bi-book"></i></InputGroup.Text>
                                                        <Form.Select aria-label="section select" defaultValue="" required>
                                                            <option value="" disabled hidden>Choose Section</option>
                                                            <option value="1">Grammar</option>
                                                            <option value="2">Listening</option>
                                                            <option value="3">Reading</option>
                                                            <option value="4">Vocabulary</option>
                                                        </Form.Select>
                                                    </InputGroup>
                                                </Form.Group>
                                                <Form.Group as={Col} controlId="formGridEmail">
                                                    <Form.Label>Topic<sup className='text-red fw-bold'>*</sup></Form.Label>
                                                    <InputGroup className="mb-2 input-group-icon">
                                                        <InputGroup.Text id="basic-addon1"><i className="bi bi-card-list"></i></InputGroup.Text>
                                                        <Form.Select aria-label="topic select" defaultValue="" required>
                                                            <option value="" disabled hidden>Choose Topic</option>
                                                            <option value="1">Talking about Self</option>
                                                            <option value="2">Congratulating & Complimenting Others</option>
                                                            <option value="3">Talking About Intentions</option>
                                                            <option value="4">Presenting Information</option>
                                                            <option value="5">Describing a Place</option>
                                                        </Form.Select>
                                                    </InputGroup>
                                                </Form.Group>
                                                <Form.Group as={Col} controlId="formGridEmail">
                                                    <Form.Label>Level<sup className='text-red fw-bold'>*</sup></Form.Label>
                                                    <InputGroup className="mb-2 input-group-icon">
                                                        <InputGroup.Text id="basic-addon1"><i className="bi bi-bar-chart"></i></InputGroup.Text>
                                                        <Form.Select aria-label="teacher select" defaultValue="" required>
                                                            <option value="" disabled hidden>Choose Level</option>
                                                            <option value="0">Pretest</option>
                                                            <option value="1">Level 1</option>
                                                            <option value="2">Level 2</option>
                                                            <option value="3">Level 3</option>
                                                            <option value="4">Level 4</option>
                                                            <option value="5">Level 5</option>
                                                            <option value="6">Level 6</option>
                                                        </Form.Select>
                                                    </InputGroup>
                                                </Form.Group>
                                            </Row>
                                            <Row className="mb-2">
                                                <Form.Group as={Col} controlId="formGridEmail">
                                                    <Form.Label>Material Content<sup className='text-red fw-bold'>*</sup></Form.Label>
                                                    <Form.Control as="textarea" rows={5} className='mb-2' placeholder='Type the level description here...' />
                                                </Form.Group>
                                            </Row>
                                            <Row className='mb-4'>
                                                <Form.Group as={Col} controlId="formGridPassword">
                                                    <Form.Label>Audio File (optional)</Form.Label>
                                                    <InputGroup className="input-group-icon">
                                                        <InputGroup.Text id="basic-addon1" className='border-dashed'><i className="bi bi-music-note-beamed"></i></InputGroup.Text>
                                                        <Form.Control
                                                            placeholder="Choose Audio"
                                                            aria-label="fullname"
                                                            aria-describedby="basic-addon1"
                                                            className='border-dashed'
                                                        />
                                                    </InputGroup>
                                                    <small>Ensure the file size is no larger than 5 MB</small>
                                                </Form.Group>
                                                <Form.Group as={Col} controlId="formGridPassword">
                                                    <Form.Label>Image File (optional)</Form.Label>
                                                    <InputGroup className="input-group-icon">
                                                        <InputGroup.Text id="basic-addon1" className='border-dashed'><i className="bi bi-image"></i></InputGroup.Text>
                                                        <Form.Control
                                                            placeholder="Choose Image"
                                                            aria-label="fullname"
                                                            aria-describedby="basic-addon1"
                                                            className='border-dashed'
                                                        />
                                                    </InputGroup>
                                                    <small>Ensure the file size is no larger than 5 MB</small>
                                                </Form.Group>
                                                <Form.Group as={Col} controlId="formGridPassword">
                                                    <Form.Label>Video File (optional)</Form.Label>
                                                    <InputGroup className="input-group-icon">
                                                        <InputGroup.Text id="basic-addon1" className='border-dashed'><i className="bi bi-film"></i></InputGroup.Text>
                                                        <Form.Control
                                                            placeholder="Choose Video"
                                                            aria-label="fullname"
                                                            aria-describedby="basic-addon1"
                                                            className='border-dashed'
                                                        />
                                                    </InputGroup>
                                                    <small>Ensure the file size is no larger than 10 MB</small>
                                                </Form.Group>
                                            </Row>
                                            <div className="d-flex justify-content-end">
                                                <Button variant="outline-blue" type="reset" className='ms-auto py-2 rounded-35'>
                                                    reset
                                                </Button>
                                                <Button variant="blue" type="submit" className='ms-2 py-2 px-5 rounded-35'>
                                                    Add
                                                </Button>
                                            </div>
                                        </Form>
                                    </div>
                                </div>
                            </Tab.Pane>
                        </Tab.Content>
                    </Col>
                </Row>
            </Tab.Container>
        </div>
    );
};

export default ManageExercises;