@extends('layouts.master')

@section('title', 'Enter Passcode')
@section('page-title', 'Enter Passcode')

@section('styles')
<style>
    .main-content {
        margin-left: 0;
        padding: 0;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .passcode-container-wrapper {
        position: relative;
        width: 100%;
        min-height: 100vh;
        display: grid;
        place-items: center;
        padding: 2rem 1rem;
        background:
            radial-gradient(1200px 500px at 20% -20%, rgba(14, 165, 233, 0.25), transparent 60%),
            radial-gradient(900px 420px at 100% 120%, rgba(245, 158, 11, 0.2), transparent 60%),
            linear-gradient(140deg, #f7fbff 0%, #eef4fb 45%, #f9f6f1 100%);
        overflow: hidden;
    }

    .passcode-container {
        width: 100%;
        max-width: 520px;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(15, 23, 42, 0.08);
        border-radius: 24px;
        box-shadow: 0 24px 56px rgba(15, 23, 42, 0.18);
        backdrop-filter: blur(8px);
        padding: 2.25rem 2rem;
        animation: card-in 260ms ease-out;
    }

    @keyframes card-in {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .card-kicker {
        display: inline-block;
        margin-bottom: 0.85rem;
        padding: 0.3rem 0.65rem;
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: #0b4a6f;
        background: #dbeffd;
        border-radius: 999px;
    }

    .passcode-container h2 {
        margin: 0;
        font-size: clamp(1.5rem, 3vw, 2rem);
        font-weight: 800;
        color: #0f172a;
    }

    .card-subtitle {
        margin: 0.55rem 0 1.5rem;
        color: #475569;
        font-size: 0.98rem;
        line-height: 1.6;
    }

    .alert-error {
        margin-bottom: 1rem;
        padding: 0.7rem 0.9rem;
        border: 1px solid #fecaca;
        background: #fff1f2;
        color: #b91c1c;
        border-radius: 12px;
        font-size: 0.9rem;
        font-weight: 600;
    }

    .passcode-wrapper {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .passcode-inputs {
        display: flex;
        justify-content: center;
        gap: 0.7rem;
    }

    .passcode-inputs input {
        width: 3.1rem;
        height: 3.8rem;
        border: 1.8px solid #cbd5e1;
        border-radius: 14px;
        background: #ffffff;
        text-align: center;
        font-size: 1.9rem;
        font-weight: 700;
        color: #0f172a;
        outline: none;
        transition: all 0.2s ease;
        -webkit-text-security: disc;
    }

    .passcode-inputs input:focus {
        border-color: #0284c7;
        box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.14);
        transform: translateY(-1px);
    }

    .passcode-inputs input.show {
        -webkit-text-security: none;
    }

    .toggle-eye {
        width: fit-content;
        border: 1px solid #cbd5e1;
        background: #f8fafc;
        color: #0f172a;
        border-radius: 10px;
        padding: 0.48rem 0.72rem;
        font-size: 0.88rem;
        font-weight: 600;
        cursor: pointer;
    }

    .toggle-eye:hover {
        background: #f1f5f9;
    }

    .helper-row {
        margin-top: 0.25rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        flex-wrap: wrap;
        color: #64748b;
        font-size: 0.9rem;
    }

    .reset-link {
        color: #0369a1;
        font-weight: 700;
        text-decoration: none;
    }

    .reset-link:hover {
        color: #0c4a6e;
        text-decoration: underline;
    }

    .modal {
        position: fixed;
        inset: 0;
        display: none;
        justify-content: center;
        align-items: center;
        background: rgba(2, 6, 23, 0.5);
        padding: 1rem;
        z-index: 1000;
    }

    .modal-content {
        width: 100%;
        max-width: 360px;
        background: #ffffff;
        border-radius: 18px;
        padding: 1.25rem;
        border: 1px solid rgba(15, 23, 42, 0.1);
        box-shadow: 0 18px 42px rgba(15, 23, 42, 0.25);
        text-align: center;
    }

    .modal-content h3 {
        margin: 0 0 0.45rem;
        font-size: 1.1rem;
        color: #0f172a;
    }

    .modal-content p {
        margin: 0;
        color: #475569;
    }

    .modal-buttons {
        margin-top: 1.1rem;
        display: flex;
        justify-content: center;
        gap: 0.6rem;
    }

    .modal-buttons button {
        border: none;
        border-radius: 10px;
        padding: 0.52rem 1rem;
        font-weight: 700;
        cursor: pointer;
    }

    .ok-btn {
        background: #e2e8f0;
        color: #0f172a;
    }

    .go-btn {
        background: linear-gradient(90deg, #0284c7, #0369a1);
        color: #ffffff;
    }

    @media (max-width: 560px) {
        .passcode-container {
            padding: 1.7rem 1rem;
        }

        .passcode-inputs {
            gap: 0.45rem;
        }

        .passcode-inputs input {
            width: 2.65rem;
            height: 3.45rem;
            font-size: 1.6rem;
        }
    }
</style>
@endsection

@section('content')
<div class="passcode-container-wrapper">
    <div class="passcode-container">
        <span class="card-kicker">Secure Access</span>
        <h2>Chat Room Passcode</h2>
        <p class="card-subtitle">Enter your 6-digit code to continue to the team chat room.</p>

        <form method="POST" action="{{ route('chat.passcode.verify') }}" id="passcode-form">
            @csrf
            <input type="hidden" name="passcode" id="passcode-hidden">
            @error('passcode')
                <div class="alert-error">{{ $message }}</div>
            @enderror
            <div class="passcode-wrapper">
                <div class="passcode-inputs">
                    @for($i=1; $i<=6; $i++)
                        <input type="tel" maxlength="1" inputmode="numeric" class="digit" id="digit{{ $i }}" data-index="{{ $i-1 }}" required {{ $i === 1 ? 'autofocus' : '' }}>
                    @endfor
                </div>
                <button type="button" class="toggle-eye" id="toggle-eye" aria-pressed="false">Show Digits</button>
                <div class="helper-row">
                    <span>Need to reset your passcode?</span>
                    <a href="#" class="reset-link" id="reset-link">Reset Code</a>
                </div>
            </div>
        </form>
    </div>
</div>

<div class="modal" id="modal">
    <div class="modal-content">
        <h3>Passcode Reset</h3>
        <p>To reset your code, open your profile security settings.</p>
        <div class="modal-buttons">
            <button type="button" class="ok-btn" id="ok-btn">OK</button>
            <button type="button" class="go-btn" id="go-btn">Open Profile</button>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', () => {
    const inputs = document.querySelectorAll('.digit');
    const toggleEye = document.getElementById('toggle-eye');
    const resetLink = document.getElementById('reset-link');
    const modal = document.getElementById('modal');
    const okBtn = document.getElementById('ok-btn');
    const goBtn = document.getElementById('go-btn');
    const passcodeHidden = document.getElementById('passcode-hidden');
    const form = document.getElementById('passcode-form');

    inputs.forEach((input, index) => {
        input.addEventListener('input', e => {
            let val = e.target.value.replace(/\D/g, '');
            if (!val) {
                e.target.value = '';
                updateHidden();
                return;
            }
            const digits = val.split('');
            let nextIndex = index;
            digits.forEach(d => {
                if (nextIndex < inputs.length) {
                    inputs[nextIndex].value = d;
                    nextIndex++;
                }
            });
            if (nextIndex < inputs.length) {
                inputs[nextIndex].focus();
            }
            updateHidden();
        });

        input.addEventListener('keydown', e => {
            if (e.key === 'Backspace' && !input.value && index > 0) {
                inputs[index - 1].focus();
            } else if (e.key === 'ArrowLeft' && index > 0) {
                inputs[index - 1].focus();
            } else if (e.key === 'ArrowRight' && index < inputs.length - 1) {
                inputs[index + 1].focus();
            }
        });
    });

    function updateHidden() {
        const code = Array.from(inputs).map(i => i.value).join('');
        passcodeHidden.value = code;
        if (code.length === 6) form.submit();
    }

    toggleEye.addEventListener('click', () => {
        inputs.forEach(i => i.classList.toggle('show'));
        const visible = inputs[0].classList.contains('show');
        toggleEye.textContent = visible ? 'Hide Digits' : 'Show Digits';
        toggleEye.setAttribute('aria-pressed', visible ? 'true' : 'false');
    });

    resetLink.addEventListener('click', e => {
        e.preventDefault();
        modal.style.display = 'flex';
    });
    okBtn.addEventListener('click', () => { modal.style.display = 'none'; });
    goBtn.addEventListener('click', () => { window.location.href = '{{ route("profile") }}'; });
    modal.addEventListener('click', e => { if (e.target === modal) modal.style.display = 'none'; });
});
</script>
@endpush