{% extends 'base.html' %}
{% load static i18n %}

{% block title %}{{ assignment.agency.name }} - {{ assignment.job.title }} - ATS{% endblock %}

{% block content %}
<div class="px-4 py-6">
    <!-- Header -->
    <div class="flex flex-col sm:flex-row sm:justify-between sm:items-start gap-4 mb-6">
        <div class="flex-1">
            <h1 class="text-2xl font-bold text-temple-dark mb-1 flex items-center gap-2">
                <i data-lucide="tasks" class="w-7 h-7"></i>
                {{ assignment.agency.name }} - {{ assignment.job.title }}
            </h1>
            <p class="text-gray-600">
                {% trans "Assignment Details and Management" %}
            </p>
        </div>
        <div class="flex gap-2">
            <a href="{% url 'agency_assignment_list' %}" 
               class="inline-flex items-center gap-2 border border-gray-300 text-gray-700 hover:bg-gray-50 px-4 py-2 rounded-lg text-sm font-medium transition">
                <i data-lucide="arrow-left" class="w-4 h-4"></i>
                {% trans "Back to Assignments" %}
            </a>
            <a href="{% url 'agency_assignment_update' assignment.slug %}" 
               class="inline-flex items-center gap-2 bg-temple-red hover:bg-red-800 text-white font-semibold px-4 py-2 rounded-lg transition shadow-md hover:shadow-lg">
                <i data-lucide="edit" class="w-4 h-4"></i>
                {% trans "Edit Assignment" %}
            </a>
        </div>
    </div>

    <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
        <!-- Main Content -->
        <div class="lg:col-span-2 space-y-6">
            <!-- Assignment Details Card -->
            <div class="bg-white rounded-xl shadow-md border border-gray-200">
                <div class="p-6">
                    <h5 class="text-lg font-semibold text-temple-dark mb-4 flex items-center gap-2">
                        <i data-lucide="info" class="w-5 h-5"></i>
                        {% trans "Assignment Details" %}
                    </h5>

                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <div class="space-y-4">
                            <div>
                                <label class="text-sm text-gray-500 font-medium block mb-1">{% trans "Agency" %}</label>
                                <div class="font-semibold text-gray-900">{{ assignment.agency.name }}</div>
                                <div class="text-sm text-gray-600">{{ assignment.agency.contact_person }}</div>
                            </div>
                            <div>
                                <label class="text-sm text-gray-500 font-medium block mb-1">{% trans "Job" %}</label>
                                <div class="font-semibold text-gray-900">{{ assignment.job.title }}</div>
                                <div class="text-sm text-gray-600">{{ assignment.job.department }}</div>
                            </div>
                        </div>
                        <div class="space-y-4">
                            <div>
                                <label class="text-sm text-gray-500 font-medium block mb-1">{% trans "Status" %}</label>
                                <span class="status-badge inline-flex items-center px-3 py-1 rounded-full text-sm font-medium bg-temple-red text-white">
                                    {{ assignment.get_status_display }}
                                </span>
                            </div>
                            <div>
                                <label class="text-sm text-gray-500 font-medium block mb-1">{% trans "Deadline" %}</label>
                                <div class="{% if assignment.is_expired %}text-red-600{% else %}text-gray-600{% endif %} flex items-center gap-1">
                                    <i data-lucide="calendar" class="w-4 h-4"></i>
                                    {{ assignment.deadline_date|date:"Y-m-d H:i" }}
                                </div>
                                {% if assignment.is_expired %}
                                    <span class="text-sm text-red-600 flex items-center gap-1 mt-1">
                                        <i data-lucide="alert-triangle" class="w-4 h-4"></i>
                                        {% trans "Expired" %}
                                    </span>
                                {% endif %}
                            </div>
                        </div>
                    </div>

                    {% if assignment.admin_notes %}
                        <div class="mt-6 pt-4 border-t border-gray-200">
                            <label class="text-sm text-gray-500 font-medium block mb-2">{% trans "Admin Notes" %}</label>
                            <div class="text-gray-700">{{ assignment.admin_notes }}</div>
                        </div>
                    {% endif %}
                </div>
            </div>

            <!-- Applications Card -->
            <div class="bg-white rounded-xl shadow-md border border-gray-200">
                <div class="p-6">
                    <div class="flex justify-between items-center mb-4">
                        <h5 class="text-lg font-semibold text-temple-dark flex items-center gap-2">
                            <i data-lucide="users" class="w-5 h-5"></i>
                            {% trans "Submitted Applications" %} ({{ total_applications }})
                        </h5>
                        {% if access_link %}
                            <a href="{% url 'agency_portal_login' %}" target="_blank" 
                               class="inline-flex items-center gap-2 border border-blue-500 text-blue-600 hover:bg-blue-50 px-3 py-1.5 rounded-lg text-sm font-medium transition">
                                <i data-lucide="external-link" class="w-4 h-4"></i>
                                <span class="hidden sm:inline">{% trans "Preview Portal" %}</span>
                            </a>
                        {% endif %}
                    </div>

                    {% if applications %}
                        <div class="overflow-x-auto">
                            <table class="w-full">
                                <thead>
                                    <tr class="border-b border-gray-200">
                                        <th class="px-4 py-3 text-left text-xs font-semibold text-gray-500 uppercase tracking-wider">
                                            {% trans "Application" %}
                                        </th>
                                        <th class="px-4 py-3 text-left text-xs font-semibold text-gray-500 uppercase tracking-wider">
                                            {% trans "Contact" %}
                                        </th>
                                        <th class="px-4 py-3 text-left text-xs font-semibold text-gray-500 uppercase tracking-wider">
                                            {% trans "Stage" %}
                                        </th>
                                        <th class="px-4 py-3 text-left text-xs font-semibold text-gray-500 uppercase tracking-wider">
                                            {% trans "Submitted" %}
                                        </th>
                                        <th class="px-4 py-3 text-right text-xs font-semibold text-gray-500 uppercase tracking-wider">
                                            {% trans "Actions" %}
                                        </th>
                                    </tr>
                                </thead>
                                <tbody class="divide-y divide-gray-200">
                                    {% for application in applications %}
                                    <tr class="hover:bg-gray-50 transition">
                                        <td class="px-4 py-3">
                                            <div class="font-semibold text-gray-900">{{ application.name }}</div>
                                        </td>
                                        <td class="px-4 py-3">
                                            <div class="text-sm text-gray-600 space-y-1">
                                                <div class="flex items-center gap-1">
                                                    <i data-lucide="mail" class="w-3 h-3"></i>
                                                    {{ application.email }}
                                                </div>
                                                <div class="flex items-center gap-1">
                                                    <i data-lucide="phone" class="w-3 h-3"></i>
                                                    {{ application.phone }}
                                                </div>
                                            </div>
                                        </td>
                                        <td class="px-4 py-3">
                                            <span class="inline-flex items-center px-3 py-1 rounded-full text-sm font-medium bg-temple-red text-white">
                                                {{ application.get_stage_display }}
                                            </span>
                                        </td>
                                        <td class="px-4 py-3">
                                            <span class="text-sm text-gray-600">{{ application.created_at|date:"M d, Y" }}</span>
                                        </td>
                                        <td class="px-4 py-3 text-right">
                                            <a href="{% url 'application_detail' application.slug %}"
                                               class="inline-flex items-center justify-center p-2 text-temple-red hover:bg-red-50 rounded-lg transition"
                                               title="{% trans 'View Details' %}">
                                                <i data-lucide="eye" class="w-4 h-4"></i>
                                            </a>
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                    {% else %}
                        <div class="text-center py-12">
                            <i data-lucide="users" class="w-16 h-16 text-gray-400 mx-auto mb-4"></i>
                            <h6 class="text-lg font-semibold text-gray-600 mb-2">{% trans "No applications submitted yet" %}</h6>
                            <p class="text-gray-500 text-sm">
                                {% trans "Applications will appear here once agency submits them through their portal." %}
                            </p>
                        </div>
                    {% endif %}
                </div>
            </div>
        </div>

        <!-- Sidebar -->
        <div class="space-y-6">
            <!-- Progress Card -->
            <div class="bg-white rounded-xl shadow-md border border-gray-200 p-6">
                <h5 class="text-lg font-semibold text-temple-dark mb-4 text-center">
                    {% trans "Submission Progress" %}
                </h5>

                <div class="text-center mb-4">
                    <div class="relative inline-block">
                        <svg width="120" height="120" class="transform -rotate-90">
                            <circle cx="60" cy="60" r="52" 
                                    stroke="#e5e7eb" 
                                    stroke-width="8" 
                                    fill="transparent"/>
                            <circle cx="60" cy="60" r="52" 
                                    stroke="#9d2235" 
                                    stroke-width="8" 
                                    fill="transparent"
                                    stroke-linecap="round"
                                    style="stroke-dasharray: 326.73; stroke-dashoffset: {{ stroke_dashoffset }};"/>
                        </svg>
                        <div class="absolute top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 text-center">
                            <div class="text-3xl font-bold text-gray-900">{{ total_applications }}</div>
                            <div class="text-xs text-gray-500 uppercase">{% trans "of" %} {{ assignment.max_candidates }}</div>
                        </div>
                    </div>
                </div>

                <div class="text-center mb-4">
                    <div class="text-4xl font-bold text-temple-red mb-1">{{ total_applications }}</div>
                    <div class="text-gray-600">/ {{ assignment.max_candidates }} {% trans "applications" %}</div>
                </div>

                {% widthratio total_applications assignment.max_candidates 100 as progress %}
                <div class="w-full bg-gray-200 rounded-full h-2">
                    <div class="bg-temple-red h-2 rounded-full transition-all duration-500" style="width: {{ progress }}%"></div>
                </div>
            </div>

            <!-- Actions Card -->
            <div class="bg-white rounded-xl shadow-md border border-gray-200 p-6">
                <h5 class="text-lg font-semibold text-temple-dark mb-4 flex items-center gap-2">
                    <i data-lucide="settings" class="w-5 h-5"></i>
                    {% trans "Actions" %}
                </h5>

                <div class="space-y-2">
                    <a href="{% url "message_list" %}"
                       class="w-full inline-flex items-center justify-center gap-2 border border-gray-300 text-gray-700 hover:bg-gray-50 px-4 py-2.5 rounded-lg text-sm font-medium transition">
                        <i data-lucide="mail" class="w-4 h-4"></i>
                        {% trans "Send Message" %}
                    </a>

                    {% if assignment.is_active and not assignment.is_expired %}
                        <button type="button" 
                                class="w-full inline-flex items-center justify-center gap-2 border border-yellow-500 text-yellow-700 hover:bg-yellow-50 px-4 py-2.5 rounded-lg text-sm font-medium transition"
                                onclick="document.getElementById('extendDeadlineModal').classList.remove('hidden')">
                            <i data-lucide="clock" class="w-4 h-4"></i>
                            {% trans "Extend Deadline" %}
                        </button>
                    {% endif %}

                    {% if assignment.is_active and assignment.status == 'ACTIVE' %}
                        <button type="button" 
                                class="w-full inline-flex items-center justify-center gap-2 bg-red-500 hover:bg-red-600 text-white px-4 py-2.5 rounded-lg text-sm font-medium transition"
                                onclick="document.getElementById('cancelAssignmentModal').classList.remove('hidden')">
                            <i data-lucide="x" class="w-4 h-4"></i>
                            {% trans "Cancel Assignment" %}
                        </button>
                    {% endif %}

                    <a href="{% url 'agency_assignment_update' assignment.slug %}"
                       class="w-full inline-flex items-center justify-center gap-2 border border-gray-300 text-gray-700 hover:bg-gray-50 px-4 py-2.5 rounded-lg text-sm font-medium transition">
                        <i data-lucide="edit-2" class="w-4 h-4"></i>
                        {% trans "Edit Assignment" %}
                    </a>
                </div>
            </div>
        </div>
    </div>

    <!-- Messages Section -->
    {% if messages_ %}
        <div class="bg-white rounded-xl shadow-md border border-gray-200 p-6 mt-6">
            <h5 class="text-lg font-semibold text-temple-dark mb-4 flex items-center gap-2">
                <i data-lucide="message-square" class="w-5 h-5"></i>
                {% trans "Recent Messages" %}
            </h5>

            <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                {% for message in messages_|slice:":6" %}
                <div class="border-l-4 {% if not message.is_read %}border-blue-500 bg-blue-50{% else %}border-temple-red bg-gray-50{% endif %} rounded-r-lg p-4">
                    <div class="flex justify-between items-start mb-2">
                        <div class="font-semibold text-gray-900">{{ message.subject }}</div>
                        <span class="text-sm text-gray-500">{{ message.created_at|date:"Y-m-d H:i" }}</span>
                    </div>
                    <div class="text-sm text-gray-600 mb-2">
                        {% trans "From" %}: {{ message.sender.get_full_name }}
                    </div>
                    <div class="text-sm text-gray-700">{{ message.message|truncatewords:30 }}</div>
                    {% if not message.is_read %}
                        <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800 mt-2">
                            {% trans "New" %}
                        </span>
                    {% endif %}
                </div>
                {% endfor %}
            </div>

            {% if messages_.count > 6 %}
                <div class="text-center mt-4">
                    <a href="#" class="inline-flex items-center gap-2 border border-gray-300 text-gray-700 hover:bg-gray-50 px-4 py-2 rounded-lg text-sm font-medium transition">
                        {% trans "View All Messages" %}
                    </a>
                </div>
            {% endif %}
        </div>
    {% endif %}
</div>

<!-- Cancel Assignment Modal -->
<div id="cancelAssignmentModal" class="hidden fixed inset-0 z-50 overflow-y-auto">
    <div class="flex items-center justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:block sm:p-0">
        <div class="fixed inset-0 transition-opacity bg-gray-500 bg-opacity-75" onclick="document.getElementById('cancelAssignmentModal').classList.add('hidden')"></div>
        
        <div class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg w-full">
            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
                <div class="sm:flex sm:items-start">
                    <div class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-red-100 sm:mx-0 sm:h-10 sm:w-10">
                        <i data-lucide="alert-triangle" class="w-6 h-6 text-red-600"></i>
                    </div>
                    <div class="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
                        <h3 class="text-lg font-semibold text-gray-900 mb-2">
                            {% trans "Cancel Assignment" %}
                        </h3>
                        <div class="bg-yellow-50 border border-yellow-200 rounded-lg p-3 mb-4">
                            <p class="text-sm text-yellow-800">
                                <strong>{% trans "Warning:" %}</strong>
                                {% trans "This action cannot be undone. The agency will no longer be able to submit applications." %}
                            </p>
                        </div>
                        
                        <div class="bg-gray-50 rounded-lg p-4 mb-4">
                            <h6 class="text-temple-red font-semibold mb-2 flex items-center gap-2">
                                <i data-lucide="building" class="w-4 h-4"></i>
                                {{ assignment.agency.name }}
                            </h6>
                            <p class="text-gray-600 text-sm flex items-center gap-2">
                                <i data-lucide="briefcase" class="w-4 h-4"></i>
                                {{ assignment.job.title }}
                            </p>
                        </div>

                        <form method="post" action="{% url 'agency_assignment_cancel' assignment.slug %}">
                            {% csrf_token %}
                            <div class="mb-4">
                                <label for="cancel_reason" class="block text-sm font-semibold text-gray-700 mb-2">
                                    <i data-lucide="message-square" class="w-4 h-4 inline mr-1"></i>
                                    {% trans "Cancellation Reason" %}
                                    <span class="font-normal text-gray-500">({% trans "Optional" %})</span>
                                </label>
                                <textarea class="w-full px-3 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red focus:border-transparent transition text-gray-900"
                                          id="cancel_reason" name="cancel_reason" rows="4"
                                          placeholder="{% trans 'Enter reason for cancelling this assignment (optional)...' %}"></textarea>
                            </div>

                            <div class="flex justify-end gap-3">
                                <button type="button" 
                                        class="inline-flex items-center gap-2 border border-gray-300 text-gray-700 hover:bg-gray-50 px-4 py-2 rounded-lg text-sm font-medium transition"
                                        onclick="document.getElementById('cancelAssignmentModal').classList.add('hidden')">
                                    <i data-lucide="arrow-left" class="w-4 h-4"></i>
                                    {% trans "Cancel" %}
                                </button>
                                <button type="submit" 
                                        class="inline-flex items-center gap-2 bg-red-500 hover:bg-red-600 text-white px-4 py-2 rounded-lg text-sm font-medium transition">
                                    <i data-lucide="x-circle" class="w-4 h-4"></i>
                                    {% trans "Cancel Assignment" %}
                                </button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Extend Deadline Modal -->
<div id="extendDeadlineModal" class="hidden fixed inset-0 z-50 overflow-y-auto">
    <div class="flex items-center justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:block sm:p-0">
        <div class="fixed inset-0 transition-opacity bg-gray-500 bg-opacity-75" onclick="document.getElementById('extendDeadlineModal').classList.add('hidden')"></div>
        
        <div class="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg w-full">
            <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
                <h3 class="text-lg font-semibold text-gray-900 mb-4 flex items-center gap-2">
                    <i data-lucide="clock" class="w-5 h-5"></i>
                    {% trans "Extend Assignment Deadline" %}
                </h3>

                <form method="post" action="{% url 'agency_assignment_extend_deadline' assignment.slug %}">
                    {% csrf_token %}
                    <div class="mb-4">
                        <label for="new_deadline" class="block text-sm font-semibold text-gray-700 mb-2">
                            {% trans "New Deadline" %} <span class="text-red-600">*</span>
                        </label>
                        <input type="datetime-local" 
                               class="w-full px-3 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-temple-red focus:border-transparent transition text-gray-900"
                               id="new_deadline" name="new_deadline" required>
                        <p class="mt-1 text-sm text-gray-500">
                            {% trans "Current deadline:" %} {{ assignment.deadline_date|date:"Y-m-d H:i" }}
                        </p>
                    </div>

                    <div class="flex justify-end gap-3">
                        <button type="button" 
                                class="inline-flex items-center gap-2 border border-gray-300 text-gray-700 hover:bg-gray-50 px-4 py-2 rounded-lg text-sm font-medium transition"
                                onclick="document.getElementById('extendDeadlineModal').classList.add('hidden')">
                            {% trans "Cancel" %}
                        </button>
                        <button type="submit" 
                                class="inline-flex items-center gap-2 bg-temple-red hover:bg-red-800 text-white px-4 py-2 rounded-lg text-sm font-medium transition">
                            <i data-lucide="clock" class="w-4 h-4"></i>
                            {% trans "Extend Deadline" %}
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block customJS %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Initialize Lucide icons
    lucide.createIcons();
    
    // Set minimum datetime for new deadline
    const deadlineInput = document.getElementById('new_deadline');
    if (deadlineInput) {
        const currentDeadline = new Date('{{ assignment.deadline_date|date:"Y-m-d\\TH:i" }}');
        const now = new Date();
        const minDateTime = new Date(Math.max(currentDeadline, now));

        const localDateTime = new Date(minDateTime.getTime() - minDateTime.getTimezoneOffset() * 60000)
            .toISOString()
            .slice(0, 16);
        deadlineInput.min = localDateTime;
        deadlineInput.value = localDateTime;
    }
});
</script>
{% endblock %}