@extends('layouts.app2')

@section('title', 'ROOT ERP | إدخال رمز التحقق')

@section('content')

<style>
    .forgot-container {
        max-width: 400px;
        margin: 80px auto;
        background: #fff;
        border-radius: 18px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        padding: 30px;
        font-family: 'Tajawal', sans-serif;
        text-align: center;
        direction: rtl;
    }

    h2 {
        margin-bottom: 20px;
        color: #2a1d77;
        font-weight: 700;
        text-align: center;
    }

    .otp-wrapper {
        display: flex;
        justify-content: center;
        gap: 10px;
        margin: 20px 0;
        direction: ltr;
    }

    .otp-box {
        width: 55px;
        height: 60px;
        font-size: 1.6rem;
        text-align: center;
        border-radius: 12px;
        border: 2px solid #ccc;
        transition: border-color 0.3s, box-shadow 0.3s;
        color: #ff4a2a;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #fff;
    }

    .otp-box.focused {
        border-color: #2a1d77;
        box-shadow: 0 0 6px rgba(42,29,119,0.3);
    }

    .otp-input {
        position: absolute;
        opacity: 0;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        border: none;
        background: transparent;
        caret-color: transparent;
    }

    .btn {
        background-color: #2a1d77;
        color: white;
        border: none;
        padding: 12px 0;
        border-radius: 12px;
        width: 100%;
        font-weight: 600;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.2s;
        margin-top: 10px;
    }

    .btn:hover {
        background-color: #ff4a2a;
        transform: translateY(-2px);
    }

    .error {
        color: #ff4a2a;
        font-size: 0.9rem;
        margin-top: 6px;
        display: none;
        text-align: center;
    }

    .timer {
        margin-top: 15px;
        font-size: 0.9rem;
        color: #555;
        text-align: center;
    }

    .resend {
        display: inline-block;
        margin-top: 8px;
        font-size: 0.9rem;
        color: #2a1d77;
        font-weight: 600;
        text-decoration: none;
        transition: opacity 0.3s ease;
    }

    .resend.disabled {
        color: #7a7a7a;
        cursor: not-allowed;
        opacity: 0.6;
    }

    .toast {
        position: fixed;
        bottom: 25px;
        right: 25px;
        background: #2a1d77;
        color: #fff;
        padding: 10px 16px;
        border-radius: 10px;
        font-size: 0.9rem;
        opacity: 0;
        transition: opacity 0.4s ease;
    }

    .toast.show {
        opacity: 1;
    }

    .otp-wrapper {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    direction: ltr;
    position: relative; /* أضف هذا */
}

.otp-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 240px;
    height: 60px;
    opacity: 0;
    border: none;
    background: transparent;
    z-index: 2;
    caret-color: transparent;
}

</style>

<div class="forgot-container">
    <h2>@lang('lang_v1.enter_verification_code')</h2>

    <form id="verifyForm" action="">
        @csrf
        <div class="otp-wrapper" id="otpWrapper">
            <input type="text" id="otp" maxlength="4" required autocomplete="one-time-code" class="otp-input">
            @for ($i = 0; $i < 4; $i++)
                <div class="otp-box" data-index="{{ $i }}"></div>
            @endfor
        </div>

        <input type="hidden" name="mobile" id="mobileInput" value="{{ request()->mobile }}">
        <div id="codeError" class="error">@lang('lang_v1.invalid_code_format')</div>

        <button type="submit" class="btn">@lang('lang_v1.confirm_code')</button>

        <div class="timer">
            <span id="timerText">00:00</span> |
            <a href="#" id="resendLink" class="resend">@lang('lang_v1.resend_code')</a>
        </div>
    </form>
</div>

<div id="toast" class="toast"></div>

@endsection

@section('scripts')
<script>
     document.querySelectorAll('.change_lang').forEach(el => {
        el.addEventListener('click', function() {
            window.location = "/password/reset?lang=" + this.getAttribute('value');
        });
    });

document.addEventListener('DOMContentLoaded', function() {
    if (window.__otp_init_done__) return;
    window.__otp_init_done__ = true;

    const otpInput = document.getElementById('otp');
    const otpBoxes = document.querySelectorAll('.otp-box');
    const otpWrapper = document.getElementById('otpWrapper');
    const verifyForm = document.getElementById('verifyForm');
    const codeError = document.getElementById('codeError');
    const toast = document.getElementById('toast');
    const timerText = document.getElementById('timerText');
    const resendLink = document.getElementById('resendLink');
    const mobile = document.getElementById('mobileInput').value;

    const baseKey = `resend_data_${mobile}`;
    let timerInterval = null;
    let resendData = JSON.parse(localStorage.getItem(baseKey) || '{}');

    if (!resendData.count) resendData = { count: 0, nextAllowed: 0 };
    saveResendData();

    function getCooldownSeconds() {
        if (resendData.count === 0) return 60;
        if (resendData.count === 1) return 5 * 60;
        return 24 * 60 * 60;
    }

    function saveResendData() {
        localStorage.setItem(baseKey, JSON.stringify(resendData));
    }

    function startTimer() {
        clearInterval(timerInterval);
        const now = Date.now();
        const endTime = resendData.nextAllowed;
        let remaining = Math.max(0, Math.floor((endTime - now) / 1000));

        updateTimerDisplay(remaining);
        resendLink.classList.add('disabled');

        timerInterval = setInterval(() => {
            remaining = Math.max(0, Math.floor((endTime - Date.now()) / 1000));
            updateTimerDisplay(remaining);
            if (remaining <= 0) {
                clearInterval(timerInterval);
                resendLink.classList.remove('disabled');
                timerText.textContent = '00:00';
            }
        }, 1000);
    }

    function updateTimerDisplay(seconds) {
        const mins = String(Math.floor(seconds / 60)).padStart(2, '0');
        const secs = String(seconds % 60).padStart(2, '0');
        timerText.textContent = `${mins}:${secs}`;
    }

    if (Date.now() < resendData.nextAllowed) {
        startTimer();
    }

    otpWrapper.addEventListener('click', () => otpInput.focus());

    otpInput.addEventListener('input', () => {
        const digits = otpInput.value.split('');
        otpBoxes.forEach((box, i) => {
            box.textContent = digits[i] || '';
            box.classList.toggle('focused', i === digits.length);
        });
        if (otpInput.value.length > otpBoxes.length) {
            otpInput.value = otpInput.value.slice(0, otpBoxes.length);
        }
    });

    otpInput.addEventListener('focus', () => {
        otpBoxes.forEach(box => box.classList.remove('focused'));
    });

    let isSending = false;
    resendLink.addEventListener('click', async (e) => {
        e.preventDefault();
        if (resendLink.classList.contains('disabled') || isSending) return;
        isSending = true;

        try {
            const response = await fetch('{{ route('password.phone.send') }}', {
                method: 'POST',
                headers: {
                    'X-CSRF-TOKEN': '{{ csrf_token() }}',
                    'Accept': 'application/json',
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({ mobile })
            });

            const data = await response.json();

            if (data.success) {
                resendData.count += 1;
                const cooldown = getCooldownSeconds();
                resendData.nextAllowed = Date.now() + cooldown * 1000;
                saveResendData();
                startTimer();

                showToast('✅ تم إرسال رمز جديد بنجاح');
            } else {
                showToast('⚠️ ' + (data.msg || 'حدث خطأ أثناء إعادة الإرسال'));
            }
        } catch (error) {
            showToast('❌ خطأ في الاتصال بالخادم');
        } finally {
            isSending = false;
        }
    });

    let isVerifying = false;
    verifyForm.addEventListener('submit', async (e) => {
        e.preventDefault();
        if (isVerifying) return;
        isVerifying = true;

        codeError.textContent = '';
        const code = otpInput.value.trim();

        if (!/^\d{4}$/.test(code)) {
            codeError.textContent = 'رمز غير صالح';
            codeError.style.display = 'block';
            isVerifying = false;
            return;
        }

        try {
            const response = await fetch('{{ route('password.phone.verifyCode') }}', {
                method: 'POST',
                headers: {
                    'X-CSRF-TOKEN': '{{ csrf_token() }}',
                    'Accept': 'application/json',
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({ mobile, code })
            });

            const data = await response.json();

            if (data.valid) {
                showToast('✅ تم التحقق بنجاح!');
                setTimeout(() => {
                   const url = "{{ route('password.reset.form') }}" + "?token=" + encodeURIComponent(data.token)+ "&mobile=" + encodeURIComponent(data.mobile);
                   window.location.href = url;
                }, 1200);
            } else {
                codeError.textContent = data.msg || 'رمز غير صحيح';
                codeError.style.display = 'block';
            }
        } catch (error) {
            codeError.textContent = 'حدث خطأ في الاتصال بالخادم.';
            codeError.style.display = 'block';
        } finally {
            isVerifying = false;
        }
    });

    function showToast(message) {
        toast.textContent = message;
        toast.classList.add('show');
        setTimeout(() => toast.classList.remove('show'), 3000);
    }
});
</script>
@endsection