@extends('layouts.admin')

<title>{{ config('app.name', 'Laravel') }} | Admin | Holiday</title>

<style>
    /* The Modal (background) */
    .modal {
        display: none;
        /* Hidden by default */
        position: fixed;
        /* Stay in place */
        z-index: 1;
        /* Sit on top */
        padding-top: 100px;
        /* Location of the box */
        left: 0;
        top: 0;
        width: 100%;
        /* Full width */
        height: 100%;
        /* Full height */
        overflow: auto;
        /* Enable scroll if needed */
        background-color: rgb(0, 0, 0);
        /* Fallback color */
        background-color: rgba(0, 0, 0, 0.4);
        /* Black w/ opacity */
    }

    /* Modal Content */
    .modal-content {
        background-color: #fefefe;
        margin: auto;
        padding: 20px;
        border: 1px solid #888;
        width: 80%;
    }

    /* The Close Button */
    .close {
        color: #aaaaaa;
        float: right;
        font-size: 28px;
        font-weight: bold;
    }

    .close:hover,
    .close:focus {
        color: #000;
        text-decoration: none;
        cursor: pointer;
    }
</style>

@section('main-content')
<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="{{asset('assets/css/pop_up_with_image.css')}}"/>

<style>
    .input {
        color: #697a8d;
    }

    #loader {
        text-align: center;
        /* Align the loader to the center */
        margin-left: 15px;
        /* Adjust this value to manage space between loader and button */
        width: auto;
        display: inline-block;
    }

    #loader img {
        width: 30px;
    }

    input:-webkit-autofill,
    input:-webkit-autofill:hover,
    input:-webkit-autofill:focus,
    input:-webkit-autofill:active {
        -webkit-text-fill-color: #697a8d !important;
    }
</style>
<div id="alert" class="col-md-6">
    @if(Session::has('success'))
    <div class="alert alert-primary" role="alert">
        {{Session::get('success')}}
    </div>
    @endif
</div>

<div class="content-wrapper">
    <!-- Content -->
    <div class="container-xxl flex-grow-1 container-p-y">
        <h4 class="fw-bold py-3 mb-4"><span class="text-muted fw-light"></span> Add Holidays</h4>
        <!-- Basic Layout -->
        <div class="row" id="person_1">
            <div class="col-xl">
                {{-- <div class="mb-2 text-center text-muted fw-bold">
                    Allowed to set holidays for future only. 
                        ( Exception: Last week dates can be chosen in case of emergency. )
                </div> --}}
                <div class="card mb-4">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <h5 class="mb-0">Holiday </h5>
                    </div>
                    <div class="card-body">
                        <div class="row">
                            <div class="col-12 mb-3">
                                <label class="form-label" for="basic-icon-default-fullname">Name</label>
                                <input type="text" name="name" id="name" placeholder="Holiday Name" class="form-control input form-control-line" minlength="3" maxlength="100" onkeydown="return /[a-zA-Z0-9_\s-]/.test(event.key)" autocomplete="off">
                            </div>
                        </div>

                        <div class="row">
                            <div class="col-12 mb-3">
                                <label class="form-label" for="basic-icon-default-fullname">Type</label>
                                <select name="holiday_type" id="holiday_type" class="form-control input form-control-line">
                                    <option value="" selected disabled>Select Holiday</option>
                                    <option value="1">Government</option>
                                    <option value="2">School</option>
                                </select>
                            </div>
                        </div>

                        <div class="row">
                            <div class="col-12 col-md-4 mb-3">
                                <label class="form-label" for="basic-icon-default-email">Start Date</label>
                                <input type="text" placeholder="Start Date" class="form-control input form-control-line bg-white" name="start_date" id="start_date" readonly autocomplete="off">
                            </div>

                            <div class="col-12 col-md-4 mb-3">
                                <label class="form-label" for="basic-icon-default-email">End Date</label>
                                <input type="text" placeholder="End Date" class="form-control input form-control-line bg-white" name="end_date" id="end_date" readonly autocomplete="off">
                            </div>

                            <div class="col-12 col-md-4 mb-3">
                                <label class="form-label" for="basic-icon-default-email">Duration ( in days )</label>
                                <input type="text" placeholder="Duration" class="form-control input form-control-line" name="duration" id="duration" autocomplete="off" disabled>
                            </div>
                        </div>

                        <div class="row">
                            <div class="mb-3 col-12 col-md-4">
                                <label class="form-label" for="basic-icon-default-fullname">Image ( optional )</label>
                                <div class="input-group">
                                    <span id="basic-icon-default-dob" class="input-group-text"><i class='bx bx-image'></i></span>
                                    <input type="file" class="form-control input form-control-line bg-white" id="image" readonly style="color:#697a8d !important;" autocomplete="off" accept="image/jpg, image/jpeg, image/png"  onchange="handleFileChange(event,0,'prvImg0')">
                                </div>
                                <a href="javaScript:void(0);" onclick="openingModal('Uploaded Image')" id="prvImg0" class="d-none">Preview Image</a>
                            </div>

                            <div class="mb-3 col-12 col-md-8">
                                <label class="form-label" for="basic-icon-default-email">Description ( optional )</label>
                                <div class="input-group">
                                    <textarea class="form-control" rows="4" style="resize: none; overflow-y: auto; max-height: 500px;" maxlength="1000" id="description"></textarea>
                                </div>
                                <div class="text-end">Max Description: 1000 characters</div>
                            </div>
                        </div>
                        <div class="form-group loaderbtn_div">
                            <button type="button" class="btn btn-success text-white" onclick="saveHoliday()" id="save_btn">Save</button>
                            <div class="loaderDiv" id="loader" style="display: none;">
                                <!-- Your loader HTML or spinner goes here -->
                                <img src="{{ asset('assets/loader.gif') }}" alt="Loading..." />
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- The Modal -->
    <div id="myModal" class="modal" style="padding-top: 50px;">

        <!-- Modal content -->
        <div class="modal-content" style="width: 40%;">
        <div><span class="close text-end">&times;</span></div>
        <h4 class="text-center" id="text_in_modal"></h4>
        <div class="text-center mb-5">
            <img src="{{URL::asset('assets/images/users/avatar.jpg')}}" id="card_pic" height="470" width="100%"/>
        </div>
        </div>
    </div>
</div>

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.min.js"></script>

<script>
    // Use jQuery.noConflict()
    jQuery.noConflict();

    // Now use jQuery instead of $ to avoid conflicts
    jQuery(document).ready(function($) {
        let mini=new Date();
        mini.setDate(mini.getDate()+1);
        $('#start_date').datepicker({
            dateFormat: 'dd-mm-yy',
            changeMonth: true,
            changeYear: true,
            minDate:mini,
            maxDate: '+1Y',  // Set the desired year range
        });

        $('#end_date').datepicker({
            dateFormat: 'dd-mm-yy',
            changeMonth: true,
            changeYear: true,
            minDate:mini,
            maxDate: '+1Y',  // Set the desired year range
        });

        $('#start_date').on('change',()=>calculateDuration());
        $('#end_date').on('change',()=>calculateDuration());

        function calculateDuration() {
            const startDate = $('#start_date').datepicker('getDate');
            const endDate = $('#end_date').datepicker('getDate');

            if (startDate && endDate) {
                const duration = Math.ceil((endDate - startDate) / (1000 * 60 * 60 * 24));
                if(duration==0){
                    $('#duration').val(1);
                }else if(duration>=1){
                    $('#duration').val(duration+1);
                }else{
                    $('#duration').val('');  
                }
            } else {
                $('#duration').val('');
            }
        }
    });

</script>

<script>

    function handleFileChange(event,pass_val,tag_id) {
        if(event.target.files[0]){
            $("#"+tag_id).removeClass("d-none");
        }else{
            $("#"+tag_id).addClass("d-none");
        }
    }

    function openingModal(text_to_include){
        var modal = document.getElementById("myModal");

        // Get the <span> element that closes the modal
        var span = document.getElementsByClassName("close")[0];

        modal.style.display = "block";
        let fileInput, file ;

        fileInput = document.getElementById('image');

        $("#text_in_modal").html(text_to_include);

        file = fileInput.files[0];
        const imgElement = document.getElementById('card_pic');

        if (file) {
            const fileURL = URL.createObjectURL(file);
            imgElement.src = fileURL;
        }

        // When the user clicks on <span> (x), close the modal
        span.onclick = function() {
            modal.style.display = "none";
        }

        // When the user clicks anywhere outside of the modal, close it
        window.onclick = function(event) {
            if (event.target == modal) {
                modal.style.display = "none";
            }
        }
    }

    function saveHoliday() {
        const msg = confirm("You want to save following Holiday ?"); 
        if(msg==false){
            return;
        }
        $('.text-danger').remove();
        $('input').removeClass('is-invalid');
        $('select').removeClass('is-invalid');
        $('#save_btn').prop("disabled", true);
        $('#loader').show();

        const name = ($("#name").val()).trim();
        const holiday_type = $("#holiday_type").val()?$("#holiday_type").val():"";
        const start_date = ($("#start_date").val()).trim();
        const end_date = ($("#end_date").val()).trim();
        const duration = ($("#duration").val()).trim();
        const image = $('#image').prop('files')[0];
        const description = ($("#description").val()).trim();


        var formData = new FormData();
        formData.append('name', name);
        formData.append('holiday_type', holiday_type);
        formData.append('start_date', start_date);
        formData.append('end_date', end_date);
        formData.append('duration', duration );
        formData.append('description',description);
        formData.append('image', image?image:"");

        $.ajax({
            type: "post",
            url: "{{ route('holidays.store') }}",
            contentType: 'multipart/form-data',
            cache: false,
            contentType: false,
            processData: false,
            headers: {
                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
            },
            data: formData,
            success: function(data) {
                const status = data["status"];

                if (status == 400) {
                    const error_code = data["error_code"];

                    if (error_code === 1) {
                        $.each(data["errors"], function(field_name, error) {
                            // Check if the error message for the field already exists
                            if((field_name=="image" && (!$(`#image`).closest('div').next().hasClass('text-danger')))
                                || (field_name=="description" && (!$(`#description`).closest('div').next().hasClass('text-danger')))){
                                $(`#${field_name}`).closest('div').after('<div class="text-strong text-danger">' + error + '</div>');
                            }
                            else if (!$(`#${field_name}`).closest('div').next().hasClass('text-danger')) {
                                $(`#${field_name}`).addClass('is-invalid');
                                $(`#${field_name}`).closest('div').append('<span class="text-strong text-danger">' + error + '</span>');
                            }
                        });

                        const firstErrorElement = $('.is-invalid').first();
                        if (firstErrorElement.length) {
                            $('html, body').animate({
                                scrollTop: firstErrorElement.offset().top - 20 // Adjust the offset as needed
                            }, 500);
                        }
                    }
                    else {
                        if (!$(`#save_btn`).closest('div').next().hasClass('text-danger')) {
                            $(`#save_btn`).closest('div').after('<span class="text-strong text-danger">'+data["message"]+'</span>');
                        }
                    }

                } else {
                    window.location.href = data.redirect;
                }
                $('#save_btn').prop("disabled", false);

            },
            error: function() {
                // Hide loader in case of an error
                $('#loader').hide();
                $('#save_btn').prop("disabled", false);

                // Handle error
            },
            complete: function() {
                // Hide loader when the request is completed (success, error, or failure)
                $('#loader').hide();
                $('#save_btn').prop("disabled", false);

            }
        });
    }
</script>

@endsection