{% extends "layouts/base.html" %}
{% load i18n %}

{% block sidebar %}{% endblock %}

{% block title %}{% trans "Account Activation" %}{% endblock %}

{% block content %}
<div class="min-h-screen bg-gradient-to-br from-light to-blue-50 flex items-center justify-center py-12 px-4">
    <div class="max-w-2xl w-full">
        <div class="bg-white rounded-2xl shadow-xl p-8 md:p-12">
            <!-- Header -->
            <div class="text-center mb-8">
                <div class="inline-flex items-center justify-center w-20 h-20 bg-navy rounded-full mb-6">
                    <i data-lucide="user-plus" class="w-10 h-10 text-white"></i>
                </div>
                <h1 class="text-xl md:text-2xl font-bold text-navy mb-1">
                    {% trans "Create Your Account" %}
                </h1>
                <p class="text-sm text-slate">
                    {% trans "Set up your account to get started" %}
                </p>
            </div>

            <!-- Progress -->
            <div class="mb-8">
                <div class="flex items-center justify-between mb-2">
                    <span class="text-sm font-medium text-gray-500">{% trans "Final Step" %}</span>
                    <span class="text-sm font-medium text-green-600">{% trans "All acknowledgements completed" %}</span>
                </div>
                <div class="w-full bg-gray-200 h-2.5 rounded-full overflow-hidden">
                    <div class="bg-gradient-to-r from-green-400 to-green-500 h-full rounded-full w-full"></div>
                </div>
            </div>

            <!-- Error Display -->
            <div id="errorDisplay" class="hidden bg-red-50 border border-red-200 rounded-2xl p-4 mb-6">
                <div class="flex items-start gap-3">
                    <i data-lucide="alert-circle" class="w-5 h-5 text-red-500 mt-0.5 flex-shrink-0"></i>
                    <p id="errorText" class="text-sm text-red-700"></p>
                </div>
            </div>

            <!-- Form -->
            <form id="activationForm" onsubmit="submitActivation(event)" class="space-y-6">
                {% csrf_token %}

                <div>
                    <label class="block text-sm font-bold text-slate mb-2">
                        {% trans "Full Name" %}
                    </label>
                    <input type="text" value="{{ user.get_full_name }}" readonly
                        class="w-full px-4 py-3 bg-slate-50 border-2 border-slate-200 rounded-xl text-slate cursor-not-allowed">
                </div>

                <div>
                    <label class="block text-sm font-bold text-slate mb-2">
                        {% trans "Email Address" %}
                    </label>
                    <input type="email" value="{{ user.email }}" readonly
                        class="w-full px-4 py-3 bg-slate-50 border-2 border-slate-200 rounded-xl text-slate cursor-not-allowed">
                </div>

                <div>
                    <label class="block text-sm font-bold text-slate mb-2">
                        {% trans "Username" %} <span class="text-red-500">*</span>
                    </label>
                    <input type="text" id="username" name="username" required minlength="3" maxlength="150"
                        class="w-full px-4 py-3 border-2 border-slate-200 rounded-xl focus:border-navy focus:ring-2 focus:ring-navy/20 outline-none transition"
                        placeholder="{% trans 'Choose a username' %}">
                </div>

                <div>
                    <label class="block text-sm font-bold text-slate mb-2">
                        {% trans "Password" %} <span class="text-red-500">*</span>
                    </label>
                    <input type="password" id="password" name="password" required minlength="8"
                        class="w-full px-4 py-3 border-2 border-slate-200 rounded-xl focus:border-navy focus:ring-2 focus:ring-navy/20 outline-none transition"
                        placeholder="{% trans 'Create a strong password (min 8 characters)' %}">
                </div>

                <div>
                    <label class="block text-sm font-bold text-slate mb-2">
                        {% trans "Confirm Password" %} <span class="text-red-500">*</span>
                    </label>
                    <input type="password" id="password_confirm" name="password_confirm" required minlength="8"
                        class="w-full px-4 py-3 border-2 border-slate-200 rounded-xl focus:border-navy focus:ring-2 focus:ring-navy/20 outline-none transition"
                        placeholder="{% trans 'Confirm your password' %}">
                </div>

                <div>
                    <label class="block text-sm font-bold text-slate mb-2">
                        {% trans "Signature" %} <span class="text-red-500">*</span>
                    </label>
                    <input type="text" id="signature" name="signature" required autocomplete="name"
                        class="w-full px-4 py-3 border-2 border-slate-200 rounded-xl focus:border-navy focus:ring-2 focus:ring-navy/20 outline-none transition text-lg"
                        placeholder="{% trans 'Type your full name as signature' %}">
                    <p class="text-xs text-slate mt-1">{% trans "This will be recorded as your digital signature for account activation." %}</p>
                </div>

                <button type="submit" id="submitBtn" class="w-full bg-navy text-white px-6 py-4 rounded-xl font-bold hover:bg-blue transition shadow-lg">
                    {% trans "Activate Account" %}
                    <i data-lucide="arrow-right" class="w-5 h-5 inline ml-2"></i>
                </button>
            </form>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    lucide.createIcons();
});

function hideError() {
    document.getElementById('errorDisplay').classList.add('hidden');
}

function showError(message) {
    document.getElementById('errorText').textContent = message;
    document.getElementById('errorDisplay').classList.remove('hidden');
    document.getElementById('errorDisplay').scrollIntoView({ behavior: 'smooth', block: 'center' });
}

function submitActivation(event) {
    event.preventDefault();
    hideError();

    const username = document.getElementById('username').value.trim();
    const password = document.getElementById('password').value;
    const password_confirm = document.getElementById('password_confirm').value;
    const signature = document.getElementById('signature').value.trim();
    const csrfToken = document.querySelector('input[name="csrfmiddlewaretoken"]')?.value;

    if (!username || !password || !password_confirm || !signature) {
        showError('{% trans "Please fill in all required fields." %}');
        return;
    }

    const btn = document.getElementById('submitBtn');
    btn.disabled = true;
    btn.innerHTML = '<i data-lucide="loader-2" class="w-5 h-5 inline animate-spin"></i> {% trans "Activating..." %}';
    lucide.createIcons();

    fetch('/accounts/users/onboarding/complete/', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRFToken': csrfToken,
        },
        body: JSON.stringify({
            username: username,
            password: password,
            password_confirm: password_confirm,
            signature: signature,
        }),
    })
    .then(response => {
        return response.json().then(data => {
            if (!response.ok) {
                if (data.password) {
                    throw new Error(data.password.join ? data.password.join(' ') : data.password);
                }
                if (data.username) {
                    throw new Error(data.username.join ? data.username.join(' ') : data.username);
                }
                if (data.non_field_errors) {
                    throw new Error(data.non_field_errors.join ? data.non_field_errors.join(' ') : data.non_field_errors);
                }
                if (data.error) {
                    throw new Error(data.error);
                }
                if (data.detail) {
                    throw new Error(data.detail);
                }
                throw new Error('{% trans "Activation failed. Please check your input and try again." %}');
            }
            return data;
        });
    })
    .then(data => {
        window.location.href = '/accounts/onboarding/complete/';
    })
    .catch(err => {
        showError(err.message);
    })
    .finally(() => {
        btn.disabled = false;
        btn.innerHTML = '{% trans "Activate Account" %} <i data-lucide="arrow-right" class="w-5 h-5 inline ml-2"></i>';
        lucide.createIcons();
    });
}
</script>
{% endblock %}