@extends('layouts.app')

@section('title', 'Attendance Rules')

@section('content')

<div class="space-y-5">

    {{-- ============================================================
        Page Header
    ============================================================ --}}
    <div class="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">

        <div>

            <h1 class="text-xl font-semibold text-text">
                Attendance Rules
            </h1>

            <p class="mt-1 text-sm text-muted">
                Manage attendance timings, grace periods, late rules and attendance policies.
            </p>

        </div>


        <div class="flex flex-wrap items-center gap-2">

            {{-- Export --}}
            @can('attendance-rules.view')

                @if(Route::has('attendance-rules.export'))

                    <a
                        href="{{ route('attendance-rules.export', [
                            'search' => request('search'),
                            'academic_year_id' => request('academic_year_id'),
                            'status' => request('status'),
                        ]) }}"
                        class="btn btn-secondary"
                    >
                        <i class="fa-solid fa-file-export"></i>

                        <span>
                            Export CSV
                        </span>
                    </a>

                @endif

            @endcan


            {{-- Create --}}
            @can('attendance-rules.create')

                <a
                    href="{{ route('attendance-rules.create') }}"
                    class="btn btn-primary"
                >
                    <i class="fa-solid fa-plus"></i>

                    <span>
                        New Attendance Rule
                    </span>
                </a>

            @endcan

        </div>

    </div>


    {{-- ============================================================
        Filters
    ============================================================ --}}
    <div class="card p-4">

        <form
            id="attendance-rule-filter-form"
            action="{{ route('attendance-rules.index') }}"
            method="GET"
            class="flex flex-col gap-3 xl:flex-row xl:items-center"
        >

            {{-- Search --}}
            <div class="relative w-full xl:max-w-sm">

                <label
                    for="search"
                    class="sr-only"
                >
                    Search attendance rules
                </label>

                {{-- <i
                    class="fa-solid fa-magnifying-glass absolute left-3 top-1/2 -translate-y-1/2 text-xs text-muted"
                ></i> --}}

                <input
                    type="search"
                    id="search"
                    name="search"
                    value="{{ request('search') }}"
                    placeholder="Search rule or academic year..."
                    autocomplete="off"
                    class="form-input w-full pl-9"
                >

            </div>


            {{-- Academic Year --}}
            <div class="w-full sm:w-56">

                <label
                    for="academic_year_id"
                    class="sr-only"
                >
                    Academic Year
                </label>

                <select
                    id="academic_year_id"
                    name="academic_year_id"
                    class="form-select w-full"
                >

                    <option value="">
                        All Academic Years
                    </option>

                    @foreach($academicYears as $academicYear)

                        <option
                            value="{{ $academicYear->id }}"
                            @selected(
                                (string) request('academic_year_id') ===
                                (string) $academicYear->id
                            )
                        >
                            {{ $academicYear->name }}

                            @if($academicYear->is_current)
                                — Current
                            @endif
                        </option>

                    @endforeach

                </select>

            </div>


            {{-- Status --}}
            <div class="w-full sm:w-44">

                <label
                    for="status"
                    class="sr-only"
                >
                    Status
                </label>

                <select
                    id="status"
                    name="status"
                    class="form-select w-full"
                >

                    <option value="">
                        All Status
                    </option>

                    <option
                        value="1"
                        @selected(request('status') === '1')
                    >
                        Active
                    </option>

                    <option
                        value="0"
                        @selected(request('status') === '0')
                    >
                        Inactive
                    </option>

                </select>

            </div>


            {{-- Filter --}}
            <button
                type="submit"
                class="btn btn-secondary shrink-0"
            >
                <i class="fa-solid fa-filter"></i>

                <span>
                    Filter
                </span>
            </button>


            {{-- Reset --}}
            @if(request()->hasAny([
                'search',
                'academic_year_id',
                'status'
            ]))

                <a
                    href="{{ route('attendance-rules.index') }}"
                    class="btn btn-secondary shrink-0"
                >
                    <i class="fa-solid fa-rotate-left"></i>

                    <span>
                        Reset
                    </span>
                </a>

            @endif

        </form>

    </div>


    {{-- ============================================================
        Active Filters
    ============================================================ --}}
    @if(
        filled(request('search')) ||
        filled(request('academic_year_id')) ||
        request('status') !== null && request('status') !== ''
    )

        <div class="flex flex-wrap items-center gap-2">

            <span class="text-xs font-medium text-muted">
                Active filters:
            </span>


            {{-- Search --}}
            @if(filled(request('search')))

                <span class="badge-info">

                    {{-- <i class="fa-solid fa-magnifying-glass mr-1"></i> --}}

                    {{ request('search') }}

                </span>

            @endif


            {{-- Academic Year --}}
            @if(filled(request('academic_year_id')))

                @php
                    $selectedAcademicYear = $academicYears->firstWhere(
                        'id',
                        (int) request('academic_year_id')
                    );
                @endphp

                @if($selectedAcademicYear)

                    <span class="badge-info">

                        <i class="fa-regular fa-calendar mr-1"></i>

                        {{ $selectedAcademicYear->name }}

                    </span>

                @endif

            @endif


            {{-- Status --}}
            @if(request('status') !== null && request('status') !== '')

                @if(request('status') === '1')

                    <span class="badge-success">
                        Active
                    </span>

                @else

                    <span class="badge-danger">
                        Inactive
                    </span>

                @endif

            @endif

        </div>

    @endif


    {{-- ============================================================
        Bulk Actions
    ============================================================ --}}
    <div
        id="bulk-actions"
        class="hidden items-center justify-between gap-3 rounded-lg border border-border bg-card px-4 py-3"
    >

        <div class="flex items-center gap-3">

            <div class="flex h-8 w-8 items-center justify-center rounded-lg bg-primary/10 text-primary">
                <i class="fa-solid fa-check"></i>
            </div>

            <div>

                <p
                    id="selected-count"
                    class="text-sm font-medium text-text"
                >
                    0 selected
                </p>

                <p class="text-xs text-muted">
                    Selected attendance rules
                </p>

            </div>

        </div>


        @can('attendance-rules.delete')

            @if(Route::has('attendance-rules.bulk-delete'))

                <button
                    type="button"
                    id="bulk-delete"
                    class="btn btn-danger"
                >
                    <i class="fa-regular fa-trash-can"></i>

                    <span>
                        Delete Selected
                    </span>
                </button>

            @endif

        @endcan

    </div>


    {{-- ============================================================
        Attendance Rules Table
    ============================================================ --}}
    <div class="card overflow-hidden">

        {{-- Table Header --}}
        <div class="flex flex-col gap-3 border-b border-border px-5 py-4 sm:flex-row sm:items-center sm:justify-between">

            <div>

                <h2 class="text-base font-semibold text-text">
                    Attendance Rule List
                </h2>

                <p class="mt-1 text-xs text-muted">

                    @if($attendanceRules->total() > 0)

                        Showing
                        {{ number_format($attendanceRules->firstItem()) }}
                        to
                        {{ number_format($attendanceRules->lastItem()) }}
                        of
                        {{ number_format($attendanceRules->total()) }}
                        attendance rules.

                    @else

                        No attendance rules available.

                    @endif

                </p>

            </div>


            @if($attendanceRules->total() > 0)

                <div class="text-xs text-muted">

                    Page

                    <span class="font-medium text-text">
                        {{ $attendanceRules->currentPage() }}
                    </span>

                    of

                    <span class="font-medium text-text">
                        {{ $attendanceRules->lastPage() }}
                    </span>

                </div>

            @endif

        </div>


        {{-- Table --}}
        <div class="overflow-x-auto">

            <table class="table">

                <thead>

                    <tr>

                        {{-- Select --}}
                        <th class="w-12">

                            <input
                                type="checkbox"
                                id="select-all"
                                class="rounded border-border"
                                aria-label="Select all attendance rules"
                            >

                        </th>


                        <th>
                            Rule
                        </th>


                        <th>
                            Academic Year
                        </th>


                        <th>
                            School Time
                        </th>


                        <th>
                            Check-In Window
                        </th>


                        <th class="text-center">
                            Grace
                        </th>


                        <th>
                            Status
                        </th>


                        <th class="text-right">
                            Actions
                        </th>

                    </tr>

                </thead>


                <tbody>

                    @forelse($attendanceRules as $attendanceRule)

                        <tr>

                            {{-- Checkbox --}}
                            <td>

                                <input
                                    type="checkbox"
                                    value="{{ $attendanceRule->id }}"
                                    class="row-checkbox rounded border-border"
                                    aria-label="Select {{ $attendanceRule->name }}"
                                >

                            </td>


                            {{-- Rule --}}
                            <td>

                                <div class="flex items-center gap-3">

                                    <div class="flex h-9 w-9 shrink-0 items-center justify-center rounded-lg bg-primary/10 text-primary">

                                        <i class="fa-regular fa-clock"></i>

                                    </div>


                                    <div class="min-w-0">

                                        @can('attendance-rules.view')

                                            <a
                                                href="{{ route('attendance-rules.show', $attendanceRule) }}"
                                                class="block truncate text-sm font-medium text-text transition hover:text-primary"
                                            >
                                                {{ $attendanceRule->name }}
                                            </a>

                                        @else

                                            <p class="truncate text-sm font-medium text-text">
                                                {{ $attendanceRule->name }}
                                            </p>

                                        @endcan


                                        <p class="mt-1 text-xs text-muted">

                                            @if($attendanceRule->auto_checkout)

                                                Auto checkout enabled

                                            @else

                                                Manual checkout

                                            @endif

                                        </p>

                                    </div>

                                </div>

                            </td>


                            {{-- Academic Year --}}
                            <td>

                                @if($attendanceRule->academicYear)

                                    <div>

                                        <p class="whitespace-nowrap text-sm font-medium text-text">
                                            {{ $attendanceRule->academicYear->name }}
                                        </p>


                                        @if($attendanceRule->academicYear->is_current)

                                            <span class="mt-1 inline-flex badge-info">
                                                Current
                                            </span>

                                        @endif

                                    </div>

                                @else

                                    <span class="text-sm text-muted">
                                        —
                                    </span>

                                @endif

                            </td>


                            {{-- School Time --}}
                            <td>

                                <div class="whitespace-nowrap">

                                    <p class="text-sm font-medium text-text">

                                        {{ $attendanceRule->school_start_time?->format('h:i A') ?? '—' }}

                                        <span class="mx-1 text-muted">
                                            -
                                        </span>

                                        {{ $attendanceRule->school_end_time?->format('h:i A') ?? '—' }}

                                    </p>

                                    <p class="mt-1 text-xs text-muted">
                                        Working hours
                                    </p>

                                </div>

                            </td>


                            {{-- Check-In Window --}}
                            <td>

                                <div class="whitespace-nowrap">

                                    <p class="text-sm text-text">

                                        {{ $attendanceRule->check_in_start_time?->format('h:i A') ?? '—' }}

                                        <span class="mx-1 text-muted">
                                            -
                                        </span>

                                        {{ $attendanceRule->check_in_end_time?->format('h:i A') ?? '—' }}

                                    </p>

                                    <p class="mt-1 text-xs text-muted">
                                        Allowed check-in
                                    </p>

                                </div>

                            </td>


                            {{-- Grace --}}
                            <td class="text-center">

                                <span class="inline-flex items-center justify-center rounded-lg bg-background px-2.5 py-1 text-xs font-medium text-text">

                                    {{ number_format($attendanceRule->grace_minutes) }}

                                    <span class="ml-1 text-muted">
                                        min
                                    </span>

                                </span>

                            </td>


                            {{-- Status --}}
                            <td>

                                @if($attendanceRule->is_active)

                                    <span class="badge-success">

                                        <span class="mr-1.5 h-1.5 w-1.5 rounded-full bg-success"></span>

                                        Active

                                    </span>

                                @else

                                    <span class="badge-danger">

                                        <span class="mr-1.5 h-1.5 w-1.5 rounded-full bg-danger"></span>

                                        Inactive

                                    </span>

                                @endif

                            </td>


                            {{-- Actions --}}
                            <td>

                                <div class="flex items-center justify-end gap-1">

                                    {{-- View --}}
                                    @can('attendance-rules.view')

                                        <a
                                            href="{{ route('attendance-rules.show', $attendanceRule) }}"
                                            class="flex h-8 w-8 items-center justify-center rounded-lg text-muted transition hover:bg-background hover:text-primary"
                                            title="View attendance rule"
                                            aria-label="View {{ $attendanceRule->name }}"
                                        >
                                            <i class="fa-regular fa-eye text-xs"></i>
                                        </a>

                                    @endcan


                                    {{-- Edit --}}
                                    @can('attendance-rules.edit')

                                        <a
                                            href="{{ route('attendance-rules.edit', $attendanceRule) }}"
                                            class="flex h-8 w-8 items-center justify-center rounded-lg text-muted transition hover:bg-background hover:text-primary"
                                            title="Edit attendance rule"
                                            aria-label="Edit {{ $attendanceRule->name }}"
                                        >
                                            <i class="fa-solid fa-pen text-xs"></i>
                                        </a>

                                    @endcan


                                    {{-- Delete --}}
                                    @can('attendance-rules.delete')

                                        <form
                                            action="{{ route('attendance-rules.destroy', $attendanceRule) }}"
                                            method="POST"
                                            class="delete-form"
                                        >
                                            @csrf
                                            @method('DELETE')

                                            <button
                                                type="submit"
                                                data-name="{{ $attendanceRule->name }}"
                                                class="flex h-8 w-8 items-center justify-center rounded-lg text-muted transition hover:bg-dangerLight hover:text-danger"
                                                title="Delete attendance rule"
                                                aria-label="Delete {{ $attendanceRule->name }}"
                                            >
                                                <i class="fa-regular fa-trash-can text-xs"></i>
                                            </button>

                                        </form>

                                    @endcan

                                </div>

                            </td>

                        </tr>

                    @empty

                        <tr>

                            <td
                                colspan="8"
                                class="py-14 text-center"
                            >

                                <div class="mx-auto flex h-12 w-12 items-center justify-center rounded-lg bg-background text-muted">

                                    <i class="fa-regular fa-clock text-lg"></i>

                                </div>


                                @if(
                                    filled(request('search')) ||
                                    filled(request('academic_year_id')) ||
                                    request('status') !== null &&
                                    request('status') !== ''
                                )

                                    <p class="mt-4 text-sm font-medium text-text">
                                        No matching attendance rules found
                                    </p>

                                    <p class="mx-auto mt-1 max-w-sm text-xs leading-5 text-muted">
                                        No attendance rules match the current search or filter criteria.
                                    </p>

                                    <a
                                        href="{{ route('attendance-rules.index') }}"
                                        class="btn btn-secondary mt-4"
                                    >
                                        <i class="fa-solid fa-rotate-left"></i>

                                        Clear Filters
                                    </a>

                                @else

                                    <p class="mt-4 text-sm font-medium text-text">
                                        No attendance rules found
                                    </p>

                                    <p class="mx-auto mt-1 max-w-sm text-xs leading-5 text-muted">
                                        Create your first attendance rule to configure school timings, grace periods and attendance policies.
                                    </p>


                                    @can('attendance-rules.create')

                                        <a
                                            href="{{ route('attendance-rules.create') }}"
                                            class="btn btn-primary mt-4"
                                        >
                                            <i class="fa-solid fa-plus"></i>

                                            New Attendance Rule
                                        </a>

                                    @endcan

                                @endif

                            </td>

                        </tr>

                    @endforelse

                </tbody>

            </table>

        </div>


        {{-- ========================================================
            Pagination
        ======================================================== --}}
        @if($attendanceRules->hasPages())

            <div class="border-t border-border px-5 py-4">

                {{ $attendanceRules->withQueryString()->links() }}

            </div>

        @endif

    </div>

</div>


{{-- ================================================================
    Bulk Delete Form
================================================================ --}}
@if(Route::has('attendance-rules.bulk-delete'))

    <form
        id="bulk-delete-form"
        action="{{ route('attendance-rules.bulk-delete') }}"
        method="POST"
        class="hidden"
    >
        @csrf
        @method('DELETE')

        <div id="bulk-delete-inputs"></div>

    </form>

@endif

@endsection


@push('scripts')

<script>
document.addEventListener('DOMContentLoaded', function () {

    /*
    |--------------------------------------------------------------------------
    | Elements
    |--------------------------------------------------------------------------
    */

    const filterForm =
        document.getElementById('attendance-rule-filter-form');

    const searchInput =
        document.getElementById('search');

    const academicYearFilter =
        document.getElementById('academic_year_id');

    const statusFilter =
        document.getElementById('status');

    const selectAll =
        document.getElementById('select-all');

    const rowCheckboxes =
        document.querySelectorAll('.row-checkbox');

    const bulkActions =
        document.getElementById('bulk-actions');

    const selectedCount =
        document.getElementById('selected-count');

    const bulkDeleteButton =
        document.getElementById('bulk-delete');

    const bulkDeleteForm =
        document.getElementById('bulk-delete-form');

    const bulkDeleteInputs =
        document.getElementById('bulk-delete-inputs');


    /*
    |--------------------------------------------------------------------------
    | Debounced Search
    |--------------------------------------------------------------------------
    */

    let searchTimer = null;

    if (searchInput && filterForm) {

        searchInput.addEventListener('input', function () {

            clearTimeout(searchTimer);

            searchTimer = setTimeout(function () {

                filterForm.submit();

            }, 500);

        });

    }


    /*
    |--------------------------------------------------------------------------
    | Academic Year Filter
    |--------------------------------------------------------------------------
    */

    academicYearFilter?.addEventListener(
        'change',
        function () {

            filterForm?.submit();

        }
    );


    /*
    |--------------------------------------------------------------------------
    | Status Filter
    |--------------------------------------------------------------------------
    */

    statusFilter?.addEventListener(
        'change',
        function () {

            filterForm?.submit();

        }
    );


    /*
    |--------------------------------------------------------------------------
    | Get Selected Rows
    |--------------------------------------------------------------------------
    */

    function getSelectedCheckboxes() {

        return document.querySelectorAll(
            '.row-checkbox:checked'
        );

    }


    /*
    |--------------------------------------------------------------------------
    | Update Bulk Actions
    |--------------------------------------------------------------------------
    */

    function updateBulkActions() {

        const selected =
            getSelectedCheckboxes();

        const count =
            selected.length;


        /*
        |----------------------------------------------------------------------
        | Selected Count
        |----------------------------------------------------------------------
        */

        if (selectedCount) {

            selectedCount.textContent =
                `${count} selected`;

        }


        /*
        |----------------------------------------------------------------------
        | Toolbar Visibility
        |----------------------------------------------------------------------
        */

        if (bulkActions) {

            bulkActions.classList.toggle(
                'hidden',
                count === 0
            );

            bulkActions.classList.toggle(
                'flex',
                count > 0
            );

        }


        /*
        |----------------------------------------------------------------------
        | Select All State
        |----------------------------------------------------------------------
        */

        if (selectAll) {

            selectAll.checked =
                rowCheckboxes.length > 0 &&
                count === rowCheckboxes.length;

            selectAll.indeterminate =
                count > 0 &&
                count < rowCheckboxes.length;

        }

    }


    /*
    |--------------------------------------------------------------------------
    | Select All
    |--------------------------------------------------------------------------
    */

    selectAll?.addEventListener(
        'change',
        function () {

            rowCheckboxes.forEach(
                function (checkbox) {

                    checkbox.checked =
                        selectAll.checked;

                }
            );

            updateBulkActions();

        }
    );


    /*
    |--------------------------------------------------------------------------
    | Individual Row Selection
    |--------------------------------------------------------------------------
    */

    rowCheckboxes.forEach(
        function (checkbox) {

            checkbox.addEventListener(
                'change',
                updateBulkActions
            );

        }
    );


    /*
    |--------------------------------------------------------------------------
    | Bulk Delete
    |--------------------------------------------------------------------------
    */

    bulkDeleteButton?.addEventListener(
        'click',
        function () {

            const selected =
                getSelectedCheckboxes();


            /*
            |------------------------------------------------------------------
            | Nothing Selected
            |------------------------------------------------------------------
            */

            if (selected.length === 0) {

                window.alert(
                    'Please select at least one attendance rule.'
                );

                return;

            }


            /*
            |------------------------------------------------------------------
            | Confirmation
            |------------------------------------------------------------------
            */

            const confirmed =
                window.confirm(
                    `Are you sure you want to delete ${selected.length} selected attendance rule(s)?`
                );


            if (!confirmed) {
                return;
            }


            /*
            |------------------------------------------------------------------
            | Validate Form
            |------------------------------------------------------------------
            */

            if (!bulkDeleteInputs || !bulkDeleteForm) {
                return;
            }


            /*
            |------------------------------------------------------------------
            | Clear Previous Inputs
            |------------------------------------------------------------------
            */

            bulkDeleteInputs.innerHTML = '';


            /*
            |------------------------------------------------------------------
            | Add Selected IDs
            |------------------------------------------------------------------
            */

            selected.forEach(
                function (checkbox) {

                    const input =
                        document.createElement('input');

                    input.type =
                        'hidden';

                    input.name =
                        'ids[]';

                    input.value =
                        checkbox.value;

                    bulkDeleteInputs.appendChild(
                        input
                    );

                }
            );


            /*
            |------------------------------------------------------------------
            | Prevent Double Submission
            |------------------------------------------------------------------
            */

            bulkDeleteButton.disabled =
                true;


            /*
            |------------------------------------------------------------------
            | Submit
            |------------------------------------------------------------------
            */

            bulkDeleteForm.submit();

        }
    );


    /*
    |--------------------------------------------------------------------------
    | Individual Delete Confirmation
    |--------------------------------------------------------------------------
    */

    document
        .querySelectorAll('.delete-form')
        .forEach(
            function (form) {

                form.addEventListener(
                    'submit',
                    function (event) {

                        const button =
                            form.querySelector(
                                '[data-name]'
                            );

                        const name =
                            button?.dataset.name ??
                            'this attendance rule';


                        const confirmed =
                            window.confirm(
                                `Are you sure you want to delete "${name}"?`
                            );


                        if (!confirmed) {

                            event.preventDefault();

                        }

                    }
                );

            }
        );


    /*
    |--------------------------------------------------------------------------
    | Initial State
    |--------------------------------------------------------------------------
    */

    updateBulkActions();

});
</script>

@endpush