{% extends "base.html" %}

{% block title %}Module Manager - ScanLook{% endblock %}

{% block content %}
<div class="container mt-4">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1><i class="fas fa-puzzle-piece"></i> Module Manager</h1>
        <a href="{{ url_for('home') }}" class="btn btn-secondary">
            <i class="fas fa-arrow-left"></i> Back to Home
        </a>
    </div>

    <p class="lead">Install, uninstall, and manage ScanLook modules</p>

    <div class="row">
        {% for module in modules %}
        <div class="col-md-6 col-lg-4 mb-4">
            <div class="card h-100 {% if module.is_active %}border-success{% elif module.is_installed %}border-warning{% endif %}">
                <div class="card-header {% if module.is_active %}bg-success text-white{% elif module.is_installed %}bg-warning text-dark{% else %}bg-light{% endif %}">
                    <h5 class="mb-0">
                        <i class="fas fa-cube"></i> {{ module.name }}
                        <span class="badge badge-secondary float-right">v{{ module.version }}</span>
                    </h5>
                </div>
                <div class="card-body">
                    <p class="card-text">{{ module.description }}</p>
                    
                    <p class="mb-2">
                        <small class="text-muted">
                            <strong>Author:</strong> {{ module.author }}<br>
                            <strong>Module Key:</strong> <code>{{ module.module_key }}</code>
                        </small>
                    </p>

                    <div class="mt-3">
                        {% if module.is_installed and module.is_active %}
                        <span class="badge badge-success mb-2">
                            <i class="fas fa-check-circle"></i> Active
                        </span>
                        {% elif module.is_installed %}
                        <span class="badge badge-warning mb-2">
                            <i class="fas fa-pause-circle"></i> Installed (Inactive)
                        </span>
                        {% else %}
                        <span class="badge badge-secondary mb-2">
                            <i class="fas fa-times-circle"></i> Not Installed
                        </span>
                        {% endif %}
                    </div>
                </div>
                <div class="card-footer bg-light">
                    {% if not module.is_installed %}
                    <button class="btn btn-primary btn-sm btn-block" onclick="installModule('{{ module.module_key }}')">
                        <i class="fas fa-download"></i> Install
                    </button>
                    {% elif module.is_active %}
                    <button class="btn btn-warning btn-sm btn-block mb-2" onclick="deactivateModule('{{ module.module_key }}')">
                        <i class="fas fa-pause"></i> Deactivate
                    </button>
                    <button class="btn btn-danger btn-sm btn-block" onclick="uninstallModule('{{ module.module_key }}')">
                        <i class="fas fa-trash"></i> Uninstall
                    </button>
                    {% else %}
                    <button class="btn btn-success btn-sm btn-block mb-2" onclick="activateModule('{{ module.module_key }}')">
                        <i class="fas fa-play"></i> Activate
                    </button>
                    <button class="btn btn-danger btn-sm btn-block" onclick="uninstallModule('{{ module.module_key }}')">
                        <i class="fas fa-trash"></i> Uninstall
                    </button>
                    {% endif %}
                </div>
            </div>
        </div>
        {% endfor %}
    </div>

    {% if not modules %}
    <div class="alert alert-info">
        <i class="fas fa-info-circle"></i> No modules found in the <code>/modules</code> directory.
    </div>
    {% endif %}
</div>

<script>
function installModule(moduleKey) {
    if (!confirm(`Install module "${moduleKey}"?\n\nThis will create database tables and activate the module.`)) {
        return;
    }

    fetch(`/admin/modules/${moduleKey}/install`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert(`✅ ${data.message}\n\nPlease reload the page.`);
            location.reload();
        } else {
            alert(`❌ ${data.message}`);
        }
    })
    .catch(error => {
        alert(`❌ Error: ${error}`);
    });
}

function uninstallModule(moduleKey) {
    if (!confirm(`⚠️ UNINSTALL module "${moduleKey}"?\n\nThis will DELETE all module data and cannot be undone!`)) {
        return;
    }

    fetch(`/admin/modules/${moduleKey}/uninstall`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert(`✅ ${data.message}\n\nPlease reload the page.`);
            location.reload();
        } else {
            alert(`❌ ${data.message}`);
        }
    })
    .catch(error => {
        alert(`❌ Error: ${error}`);
    });
}

function activateModule(moduleKey) {
    fetch(`/admin/modules/${moduleKey}/activate`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert(`✅ ${data.message}\n\nPlease reload the page.`);
            location.reload();
        } else {
            alert(`❌ ${data.message}`);
        }
    })
    .catch(error => {
        alert(`❌ Error: ${error}`);
    });
}

function deactivateModule(moduleKey) {
    if (!confirm(`Deactivate module "${moduleKey}"?\n\nUsers will lose access until reactivated.`)) {
        return;
    }

    fetch(`/admin/modules/${moduleKey}/deactivate`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert(`✅ ${data.message}\n\nPlease reload the page.`);
            location.reload();
        } else {
            alert(`❌ ${data.message}`);
        }
    })
    .catch(error => {
        alert(`❌ Error: ${error}`);
    });
}
</script>
{% endblock %}