@extends('merchant.layout.layout')

@section('title', 'Merchant Sign In')

@section('content')
<div class="relative p-6 bg-white z-1 dark:bg-gray-900 sm:p-0">
    <div class="relative flex flex-col justify-center w-full h-screen dark:bg-gray-900 sm:p-0 lg:flex-row">

        {{-- ===== Sign In Form ===== --}}
        <div class="flex flex-col flex-1 w-full lg:w-1/2">
            <div class="w-full max-w-md pt-10 mx-auto">
                <a href="{{ url('/') }}"
                   class="inline-flex items-center text-sm text-gray-500 transition-colors hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-300">
                    <svg class="stroke-current" xmlns="http://www.w3.org/2000/svg" width="20" height="20"
                         viewBox="0 0 20 20" fill="none">
                        <path d="M12.7083 5L7.5 10.2083L12.7083 15.4167" stroke="" stroke-width="1.5"
                              stroke-linecap="round" stroke-linejoin="round" />
                    </svg>
                    Back to home
                </a>
            </div>

            <div class="flex flex-col justify-center flex-1 w-full max-w-md mx-auto">
                <div>
                    <div class="mb-5 sm:mb-8">
                        {{-- Logo --}}
                        <div class="mb-6">
                            <img src="{{ asset('web/assets/img/logo-color.png') }}"
                                 alt="Loyaltiya" class="h-8 dark:hidden" />
                            <img src="{{ asset('web/assets/img/logo-white.png') }}"
                                 alt="Loyaltiya" class="hidden h-8 dark:block" />
                        </div>
                        <h1 class="mb-2 font-semibold text-gray-800 text-title-sm dark:text-white/90 sm:text-title-md">
                            Merchant Login
                        </h1>
                        <p class="text-sm text-gray-500 dark:text-gray-400">
                            Welcome back! Sign in to manage your loyalty program.
                        </p>
                    </div>

                    {{-- Alert: Error --}}
                    <div id="alert-error"
                         class="hidden mb-4 rounded-lg border border-red-200 bg-red-50 px-4 py-3 dark:border-red-800 dark:bg-red-900/20">
                        <p id="alert-error-msg" class="text-sm text-red-600 dark:text-red-400"></p>
                    </div>

                    {{-- Alert: Success --}}
                    <div id="alert-success"
                         class="hidden mb-4 rounded-lg border border-green-200 bg-green-50 px-4 py-3 dark:border-green-800 dark:bg-green-900/20">
                        <p id="alert-success-msg" class="text-sm text-green-600 dark:text-green-400"></p>
                    </div>

                    {{-- Login Form --}}
                    <form id="merchant-login-form" novalidate>
                        @csrf
                        <div class="space-y-5">

                            {{-- Username --}}
                            <div>
                                <label class="mb-1.5 block text-sm font-medium text-gray-700 dark:text-gray-400">
                                    Username <span class="text-error-500">*</span>
                                </label>
                                <input
                                    type="text"
                                    id="username"
                                    name="username"
                                    placeholder="Enter your username"
                                    autocomplete="username"
                                    class="dark:bg-dark-900 h-11 w-full rounded-lg border border-gray-300 bg-transparent px-4 py-2.5 text-sm text-gray-800 shadow-theme-xs placeholder:text-gray-400 focus:border-brand-300 focus:outline-hidden focus:ring-3 focus:ring-brand-500/10 dark:border-gray-700 dark:bg-gray-900 dark:text-white/90 dark:placeholder:text-white/30 dark:focus:border-brand-800"
                                />
                                <p id="username-error" class="mt-1 hidden text-xs text-red-500"></p>
                            </div>

                            {{-- Password --}}
                            <div>
                                <label class="mb-1.5 block text-sm font-medium text-gray-700 dark:text-gray-400">
                                    Password <span class="text-error-500">*</span>
                                </label>
                                <div x-data="{ showPassword: false }" class="relative">
                                    <input
                                        :type="showPassword ? 'text' : 'password'"
                                        id="password"
                                        name="password"
                                        placeholder="Enter your password"
                                        autocomplete="current-password"
                                        class="dark:bg-dark-900 h-11 w-full rounded-lg border border-gray-300 bg-transparent py-2.5 pl-4 pr-11 text-sm text-gray-800 shadow-theme-xs placeholder:text-gray-400 focus:border-brand-300 focus:outline-hidden focus:ring-3 focus:ring-brand-500/10 dark:border-gray-700 dark:bg-gray-900 dark:text-white/90 dark:placeholder:text-white/30 dark:focus:border-brand-800"
                                    />
                                    <span
                                        @click="showPassword = !showPassword"
                                        class="absolute z-30 text-gray-500 -translate-y-1/2 cursor-pointer right-4 top-1/2 dark:text-gray-400"
                                    >
                                        <svg x-show="!showPassword" class="fill-current" width="20" height="20"
                                             viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
                                            <path fill-rule="evenodd" clip-rule="evenodd"
                                                  d="M10.0002 13.8619C7.23361 13.8619 4.86803 12.1372 3.92328 9.70241C4.86804 7.26761 7.23361 5.54297 10.0002 5.54297C12.7667 5.54297 15.1323 7.26762 16.0771 9.70243C15.1323 12.1372 12.7667 13.8619 10.0002 13.8619ZM10.0002 4.04297C6.48191 4.04297 3.49489 6.30917 2.4155 9.4593C2.3615 9.61687 2.3615 9.78794 2.41549 9.94552C3.49488 13.0957 6.48191 15.3619 10.0002 15.3619C13.5184 15.3619 16.5055 13.0957 17.5849 9.94555C17.6389 9.78797 17.6389 9.6169 17.5849 9.45932C16.5055 6.30919 13.5184 4.04297 10.0002 4.04297ZM9.99151 7.84413C8.96527 7.84413 8.13333 8.67606 8.13333 9.70231C8.13333 10.7286 8.96527 11.5605 9.99151 11.5605H10.0064C11.0326 11.5605 11.8646 10.7286 11.8646 9.70231C11.8646 8.67606 11.0326 7.84413 10.0064 7.84413H9.99151Z"
                                                  fill="#98A2B3" />
                                        </svg>
                                        <svg x-show="showPassword" class="fill-current" width="20" height="20"
                                             viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
                                            <path fill-rule="evenodd" clip-rule="evenodd"
                                                  d="M4.63803 3.57709C4.34513 3.2842 3.87026 3.2842 3.57737 3.57709C3.28447 3.86999 3.28447 4.34486 3.57737 4.63775L4.85323 5.91362C3.74609 6.84199 2.89363 8.06395 2.4155 9.45936C2.3615 9.61694 2.3615 9.78801 2.41549 9.94558C3.49488 13.0957 6.48191 15.3619 10.0002 15.3619C11.255 15.3619 12.4422 15.0737 13.4994 14.5598L15.3625 16.4229C15.6554 16.7158 16.1302 16.7158 16.4231 16.4229C16.716 16.13 16.716 15.6551 16.4231 15.3622L4.63803 3.57709ZM12.3608 13.4212L10.4475 11.5079C10.3061 11.5423 10.1584 11.5606 10.0064 11.5606H9.99151C8.96527 11.5606 8.13333 10.7286 8.13333 9.70237C8.13333 9.5461 8.15262 9.39434 8.18895 9.24933L5.91885 6.97923C5.03505 7.69015 4.34057 8.62704 3.92328 9.70247C4.86803 12.1373 7.23361 13.8619 10.0002 13.8619C10.8326 13.8619 11.6287 13.7058 12.3608 13.4212ZM16.0771 9.70249C15.7843 10.4569 15.3552 11.1432 14.8199 11.7311L15.8813 12.7925C16.6329 11.9813 17.2187 11.0143 17.5849 9.94561C17.6389 9.78803 17.6389 9.61696 17.5849 9.45938C16.5055 6.30925 13.5184 4.04303 10.0002 4.04303C9.13525 4.04303 8.30244 4.17999 7.52218 4.43338L8.75139 5.66259C9.1556 5.58413 9.57311 5.54303 10.0002 5.54303C12.7667 5.54303 15.1323 7.26768 16.0771 9.70249Z"
                                                  fill="#98A2B3" />
                                        </svg>
                                    </span>
                                </div>
                                <p id="password-error" class="mt-1 hidden text-xs text-red-500"></p>
                            </div>

                            {{-- Remember me + Forgot password --}}
                            <div class="flex items-center justify-between">
                                <div x-data="{ checkboxToggle: false }">
                                    <label for="remember_me"
                                           class="flex items-center text-sm font-normal text-gray-700 cursor-pointer select-none dark:text-gray-400">
                                        <div class="relative">
                                            <input type="checkbox" id="remember_me" name="remember_me" class="sr-only"
                                                   @change="checkboxToggle = !checkboxToggle" />
                                            <div :class="checkboxToggle ? 'border-brand-500 bg-brand-500' : 'bg-transparent border-gray-300 dark:border-gray-700'"
                                                 class="mr-3 flex h-5 w-5 items-center justify-center rounded-md border-[1.25px]">
                                                <span :class="checkboxToggle ? '' : 'opacity-0'">
                                                    <svg width="14" height="14" viewBox="0 0 14 14" fill="none"
                                                         xmlns="http://www.w3.org/2000/svg">
                                                        <path d="M11.6666 3.5L5.24992 9.91667L2.33325 7"
                                                              stroke="white" stroke-width="1.94437"
                                                              stroke-linecap="round" stroke-linejoin="round" />
                                                    </svg>
                                                </span>
                                            </div>
                                        </div>
                                        Keep me logged in
                                    </label>
                                </div>
                                <a href="{{ route('merchant.forgot-password') }}"
                                   class="text-sm text-brand-500 hover:text-brand-600 dark:text-brand-400">
                                    Forgot password?
                                </a>
                            </div>

                            {{-- Submit Button --}}
                            <div>
                                <button
                                    type="submit"
                                    id="login-btn"
                                    class="flex items-center justify-center w-full px-4 py-3 text-sm font-medium text-white transition rounded-lg bg-brand-500 shadow-theme-xs hover:bg-brand-600 disabled:opacity-60 disabled:cursor-not-allowed"
                                >
                                    <span id="login-btn-text">Sign In</span>
                                    <svg id="login-spinner"
                                         class="hidden ml-2 h-4 w-4 animate-spin"
                                         xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
                                        <circle class="opacity-25" cx="12" cy="12" r="10"
                                                stroke="currentColor" stroke-width="4"></circle>
                                        <path class="opacity-75" fill="currentColor"
                                              d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path>
                                    </svg>
                                </button>
                            </div>

                            {{-- Support note --}}
                            <p class="text-center text-xs text-gray-400 dark:text-gray-600">
                                Having trouble signing in? Contact
                                <a href="mailto:support@loyaltiya.ca" class="text-brand-500 hover:underline">support@loyaltiya.ca</a>
                            </p>

                        </div>
                    </form>

                </div>
            </div>
        </div>

        {{-- ===== Right Side Panel ===== --}}
        <div class="relative items-center hidden w-full h-full bg-brand-950 dark:bg-white/5 lg:grid lg:w-1/2">
            <div class="flex items-center justify-center z-1">
                <div class="absolute right-0 top-0 -z-1 w-full max-w-[250px] xl:max-w-[450px]">
                    <img src="{{ asset('admin/images/shape/grid-01.svg') }}" alt="grid" />
                </div>
                <div class="absolute bottom-0 left-0 -z-1 w-full max-w-[250px] rotate-180 xl:max-w-[450px]">
                    <img src="{{ asset('admin/images/shape/grid-01.svg') }}" alt="grid" />
                </div>

                <div class="flex flex-col items-center max-w-xs gap-6">
                    <a href="{{ url('/') }}" class="block">
                        <img src="{{ asset('web/assets/img/logo-white.png') }}" alt="Loyaltiya" />
                    </a>
                    <h2 class="text-xl font-semibold text-white text-center">
                        Grow your business with loyalty
                    </h2>
                    <p class="text-center text-gray-400 dark:text-white/60 text-sm leading-relaxed">
                        Manage your loyalty cards, offers, and customers — all from one simple dashboard.
                    </p>

                    {{-- Feature highlights --}}
                    <div class="flex flex-col gap-3 w-full mt-2">
                        <div class="flex items-center gap-3 text-gray-400 text-sm">
                            <span class="flex items-center justify-center w-7 h-7 rounded-full bg-brand-500/20 text-brand-400">
                                <svg width="14" height="14" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                    <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
                                </svg>
                            </span>
                            Track customer visits & rewards
                        </div>
                        <div class="flex items-center gap-3 text-gray-400 text-sm">
                            <span class="flex items-center justify-center w-7 h-7 rounded-full bg-brand-500/20 text-brand-400">
                                <svg width="14" height="14" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                    <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
                                </svg>
                            </span>
                            Create & manage special offers
                        </div>
                        <div class="flex items-center gap-3 text-gray-400 text-sm">
                            <span class="flex items-center justify-center w-7 h-7 rounded-full bg-brand-500/20 text-brand-400">
                                <svg width="14" height="14" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                    <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
                                </svg>
                            </span>
                            Send push notifications to nearby customers
                        </div>
                        <div class="flex items-center gap-3 text-gray-400 text-sm">
                            <span class="flex items-center justify-center w-7 h-7 rounded-full bg-brand-500/20 text-brand-400">
                                <svg width="14" height="14" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                    <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7" />
                                </svg>
                            </span>
                            View analytics & customer insights
                        </div>
                    </div>
                </div>
            </div>
        </div>

        {{-- Dark mode toggle --}}
        <div class="fixed z-50 hidden bottom-6 right-6 sm:block">
            <button
                class="inline-flex items-center justify-center text-white transition-colors rounded-full size-14 bg-brand-500 hover:bg-brand-600"
                @click.prevent="darkMode = !darkMode"
            >
                <svg class="hidden fill-current dark:block" width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
                    <path fill-rule="evenodd" clip-rule="evenodd" d="M9.99998 1.5415C10.4142 1.5415 10.75 1.87729 10.75 2.2915V3.5415C10.75 3.95572 10.4142 4.2915 9.99998 4.2915C9.58577 4.2915 9.24998 3.95572 9.24998 3.5415V2.2915C9.24998 1.87729 9.58577 1.5415 9.99998 1.5415ZM10.0009 6.79327C8.22978 6.79327 6.79402 8.22904 6.79402 10.0001C6.79402 11.7712 8.22978 13.207 10.0009 13.207C11.772 13.207 13.2078 11.7712 13.2078 10.0001C13.2078 8.22904 11.772 6.79327 10.0009 6.79327ZM5.29402 10.0001C5.29402 7.40061 7.40135 5.29327 10.0009 5.29327C12.6004 5.29327 14.7078 7.40061 14.7078 10.0001C14.7078 12.5997 12.6004 14.707 10.0009 14.707C7.40135 14.707 5.29402 12.5997 5.29402 10.0001ZM15.9813 5.08035C16.2742 4.78746 16.2742 4.31258 15.9813 4.01969C15.6884 3.7268 15.2135 3.7268 14.9207 4.01969L14.0368 4.90357C13.7439 5.19647 13.7439 5.67134 14.0368 5.96423C14.3297 6.25713 14.8045 6.25713 15.0974 5.96423L15.9813 5.08035ZM18.4577 10.0001C18.4577 10.4143 18.1219 10.7501 17.7077 10.7501H16.4577C16.0435 10.7501 15.7077 10.4143 15.7077 10.0001C15.7077 9.58592 16.0435 9.25013 16.4577 9.25013H17.7077C18.1219 9.25013 18.4577 9.58592 18.4577 10.0001ZM14.9207 15.9806C15.2135 16.2735 15.6884 16.2735 15.9813 15.9806C16.2742 15.6877 16.2742 15.2128 15.9813 14.9199L15.0974 14.036C14.8045 13.7431 14.3297 13.7431 14.0368 14.036C13.7439 14.3289 13.7439 14.8038 14.0368 15.0967L14.9207 15.9806ZM9.99998 15.7088C10.4142 15.7088 10.75 16.0445 10.75 16.4588V17.7088C10.75 18.123 10.4142 18.4588 9.99998 18.4588C9.58577 18.4588 9.24998 18.123 9.24998 17.7088V16.4588C9.24998 16.0445 9.58577 15.7088 9.99998 15.7088ZM5.96356 15.0972C6.25646 14.8043 6.25646 14.3295 5.96356 14.0366C5.67067 13.7437 5.1958 13.7437 4.9029 14.0366L4.01902 14.9204C3.72613 15.2133 3.72613 15.6882 4.01902 15.9811C4.31191 16.274 4.78679 16.274 5.07968 15.9811L5.96356 15.0972ZM4.29224 10.0001C4.29224 10.4143 3.95645 10.7501 3.54224 10.7501H2.29224C1.87802 10.7501 1.54224 10.4143 1.54224 10.0001C1.54224 9.58592 1.87802 9.25013 2.29224 9.25013H3.54224C3.95645 9.25013 4.29224 9.58592 4.29224 10.0001ZM4.9029 5.9637C5.1958 6.25659 5.67067 6.25659 5.96356 5.9637C6.25646 5.6708 6.25646 5.19593 5.96356 4.90303L5.07968 4.01915C4.78679 3.72626 4.31191 3.72626 4.01902 4.01915C3.72613 4.31204 3.72613 4.78692 4.01902 5.07981L4.9029 5.9637Z" fill="" />
                </svg>
                <svg class="fill-current dark:hidden" width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
                    <path d="M17.4547 11.97L18.1799 12.1611C18.265 11.8383 18.1265 11.4982 17.8401 11.3266C17.5538 11.1551 17.1885 11.1934 16.944 11.4207L17.4547 11.97ZM8.0306 2.5459L8.57989 3.05657C8.80718 2.81209 8.84554 2.44682 8.67398 2.16046C8.50243 1.8741 8.16227 1.73559 7.83948 1.82066L8.0306 2.5459ZM12.9154 13.0035C9.64678 13.0035 6.99707 10.3538 6.99707 7.08524H5.49707C5.49707 11.1823 8.81835 14.5035 12.9154 14.5035V13.0035ZM16.944 11.4207C15.8869 12.4035 14.4721 13.0035 12.9154 13.0035V14.5035C14.8657 14.5035 16.6418 13.7499 17.9654 12.5193L16.944 11.4207ZM16.7295 11.7789C15.9437 14.7607 13.2277 16.9586 10.0003 16.9586V18.4586C13.9257 18.4586 17.2249 15.7853 18.1799 12.1611L16.7295 11.7789ZM10.0003 16.9586C6.15734 16.9586 3.04199 13.8433 3.04199 10.0003H1.54199C1.54199 14.6717 5.32892 18.4586 10.0003 18.4586V16.9586ZM3.04199 10.0003C3.04199 6.77289 5.23988 4.05695 8.22173 3.27114L7.83948 1.82066C4.21532 2.77574 1.54199 6.07486 1.54199 10.0003H3.04199ZM6.99707 7.08524C6.99707 5.52854 7.5971 4.11366 8.57989 3.05657L7.48132 2.03522C6.25073 3.35885 5.49707 5.13487 5.49707 7.08524H6.99707Z" fill="" />
                </svg>
            </button>
        </div>

    </div>
</div>
@endsection

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

    const form        = document.getElementById('merchant-login-form');
    const loginBtn    = document.getElementById('login-btn');
    const btnText     = document.getElementById('login-btn-text');
    const spinner     = document.getElementById('login-spinner');
    const alertError  = document.getElementById('alert-error');
    const alertErrMsg = document.getElementById('alert-error-msg');
    const alertSuccess= document.getElementById('alert-success');
    const alertSucMsg = document.getElementById('alert-success-msg');

    function showError(msg) {
        alertError.classList.remove('hidden');
        alertErrMsg.textContent = msg;
        alertSuccess.classList.add('hidden');
    }

    function showSuccess(msg) {
        alertSuccess.classList.remove('hidden');
        alertSucMsg.textContent = msg;
        alertError.classList.add('hidden');
    }

    function clearAlerts() {
        alertError.classList.add('hidden');
        alertSuccess.classList.add('hidden');
        document.getElementById('username-error').classList.add('hidden');
        document.getElementById('password-error').classList.add('hidden');
    }

    function setLoading(loading) {
        loginBtn.disabled = loading;
        spinner.classList.toggle('hidden', !loading);
        btnText.textContent = loading ? 'Signing in...' : 'Sign In';
    }

    function validateForm() {
        let valid = true;
        const username = document.getElementById('username').value.trim();
        const password = document.getElementById('password').value;

        if (!username) {
            const el = document.getElementById('username-error');
            el.textContent = 'Username is required.';
            el.classList.remove('hidden');
            valid = false;
        }

        if (!password) {
            const el = document.getElementById('password-error');
            el.textContent = 'Password is required.';
            el.classList.remove('hidden');
            valid = false;
        }

        return valid;
    }

    form.addEventListener('submit', async function (e) {
        e.preventDefault();
        clearAlerts();

        if (!validateForm()) return;

        setLoading(true);

        const username     = document.getElementById('username').value.trim();
        const password     = document.getElementById('password').value;
        const remember     = document.getElementById('remember_me').checked;
        const deviceNumber = 'web-' + (navigator.userAgent.replace(/\s+/g, '').substring(0, 30));

        try {
            const response = await fetch('{{ url("/merchant/login") }}', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'Accept': 'application/json',
                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                },
                body: JSON.stringify({
                    username: username,
                    password: password,
                    device_number: deviceNumber,
                    device_name: 'Web Browser',
                }),
            });

            const data = await response.json();

            if (data.success === 1) {
                
                showSuccess('Login successful! Redirecting...');

                setTimeout(() => {
                    window.location.href = '{{ route("merchant.dashboard") }}';
                }, 800);

            } else {
                showError(data.message || 'Login failed. Please check your credentials.');
            }

        } catch (error) {
            showError('Something went wrong. Please try again.');
            console.error('Login error:', error);
        } finally {
            setLoading(false);
        }
    });

});
</script>
@endpush