{% extends "admin/base.html" %}
{% block title %}Students{% endblock %}

{% block content %}
<div class="flex justify-between items-center mb-8">
    <div>
        <h1 class="text-2xl font-bold text-white mb-2">Students</h1>
        <p class="text-white/50 text-sm">Manage PhD and MTech students</p>
    </div>
    <button onclick="document.getElementById('add-modal').classList.remove('hidden')"
        class="bg-cyan text-black px-4 py-2 text-sm font-bold hover:bg-white transition-colors">
        + Add Student
    </button>
</div>

<!-- Students List -->
<div class="terminal-box">
    <table class="w-full">
        <thead class="border-b border-white/10">
            <tr class="text-left text-xs text-white/40 uppercase tracking-wider">
                <th class="p-4">Name</th>
                <th class="p-4">Program</th>
                <th class="p-4">Thesis</th>
                <th class="p-4">Status</th>
                <th class="p-4">Supervision</th>
                <th class="p-4">Actions</th>
            </tr>
        </thead>
        <tbody>
            {% for student in students %}
            <tr class="border-b border-white/5 hover:bg-white/5">
                <td class="p-4 text-white text-sm">{{ student.name }}</td>
                <td class="p-4">
                    <span
                        class="text-xs px-2 py-1 rounded {% if student.program == 'PhD' %}bg-cyan/20 text-cyan{% else %}bg-amber/20 text-amber{% endif %}">
                        {{ student.program }}
                    </span>
                </td>
                <td class="p-4 text-white/60 text-sm">{{ (student.thesis_title or '-')[:50] }}{% if student.thesis_title
                    and student.thesis_title|length > 50 %}...{% endif %}</td>
                <td class="p-4">
                    <span
                        class="text-xs {% if student.status == 'Completed' %}text-green-400{% elif student.status == 'Ongoing' %}text-cyan{% else %}text-amber{% endif %}">
                        {{ student.status or '-' }}
                    </span>
                </td>
                <td class="p-4 text-white/60 text-xs">{{ student.supervision or '-' }}</td>
                <td class="p-4 flex gap-2">
                    <button onclick="openEditModal(this)" data-id="{{ student.id }}" data-name="{{ student.name }}"
                        data-program="{{ student.program or '' }}" data-thesis-title="{{ student.thesis_title or '' }}"
                        data-status="{{ student.status or '' }}" data-category="{{ student.category or '' }}"
                        data-supervision="{{ student.supervision or '' }}"
                        data-start-year="{{ student.start_year or '' }}" data-end-year="{{ student.end_year or '' }}"
                        class="text-cyan hover:text-white text-xs">Edit</button>
                    <form method="POST" action="/admin/students/delete/{{ student.id }}" class="inline">
                        <button type="submit" class="text-red-400 hover:text-red-300 text-xs"
                            onclick="return confirm('Delete this student?')">Delete</button>
                    </form>
                </td>
            </tr>
            {% else %}
            <tr>
                <td colspan="6" class="p-8 text-center text-white/40">No students yet</td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>

<!-- Add Modal -->
<div id="add-modal" class="hidden fixed inset-0 bg-black/80 flex items-center justify-center z-50">
    <div class="terminal-box p-6 w-full max-w-2xl max-h-[90vh] overflow-y-auto">
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-lg font-bold text-white">Add Student</h2>
            <button onclick="document.getElementById('add-modal').classList.add('hidden')"
                class="text-white/40 hover:text-white">✕</button>
        </div>
        <form method="POST" action="/admin/students/add" class="space-y-4">
            <div>
                <label class="block text-white/60 text-xs mb-2 uppercase">Name *</label>
                <input type="text" name="name" required
                    class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none">
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Program *</label>
                    <div class="relative">
                        <input list="programs-list" name="program" required placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Status</label>
                    <div class="relative">
                        <input list="statuses-list" name="status" placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
            </div>
            <div>
                <label class="block text-white/60 text-xs mb-2 uppercase">Thesis Title</label>
                <input type="text" name="thesis_title"
                    class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none">
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Category</label>
                    <div class="relative">
                        <input list="categories-list" name="category" placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Supervision</label>
                    <div class="relative">
                        <input list="supervisions-list" name="supervision" placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div>
                    <label class="block text-white/60 text-xs mb-2 uppercase">Start Year</label>
                    <input type="text" name="start_year"
                        class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none"
                        placeholder="e.g., Aug 2021">
                </div>
                <div>
                    <label class="block text-white/60 text-xs mb-2 uppercase">End Year</label>
                    <input type="text" name="end_year"
                        class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none"
                        placeholder="e.g., May 2022">
                </div>
            </div>
            <div class="flex justify-end gap-4 pt-4">
                <button type="button" onclick="document.getElementById('add-modal').classList.add('hidden')"
                    class="px-4 py-2 text-sm text-white/60 hover:text-white">Cancel</button>
                <button type="submit"
                    class="bg-cyan text-black px-6 py-2 text-sm font-bold hover:bg-white transition-colors">Save</button>
            </div>
        </form>
    </div>
</div>

<!-- Edit Modal -->
<div id="edit-modal" class="hidden fixed inset-0 bg-black/80 flex items-center justify-center z-50">
    <div class="terminal-box p-6 w-full max-w-2xl max-h-[90vh] overflow-y-auto">
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-lg font-bold text-white">Edit Student</h2>
            <button onclick="document.getElementById('edit-modal').classList.add('hidden')"
                class="text-white/40 hover:text-white">✕</button>
        </div>
        <form id="edit-form" method="POST" action="" class="space-y-4">
            <div>
                <label class="block text-white/60 text-xs mb-2 uppercase">Name *</label>
                <input type="text" name="name" id="edit-name" required
                    class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none">
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Program *</label>
                    <div class="relative">
                        <input list="programs-list" name="program" id="edit-program" required
                            placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Status</label>
                    <div class="relative">
                        <input list="statuses-list" name="status" id="edit-status" placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
            </div>
            <div>
                <label class="block text-white/60 text-xs mb-2 uppercase">Thesis Title</label>
                <input type="text" name="thesis_title" id="edit-thesis_title"
                    class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none">
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Category</label>
                    <div class="relative">
                        <input list="categories-list" name="category" id="edit-category" placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
                <div class="relative">
                    <label class="block text-white/60 text-xs mb-2 uppercase">Supervision</label>
                    <div class="relative">
                        <input list="supervisions-list" name="supervision" id="edit-supervision"
                            placeholder="Select or type..."
                            class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none pr-8">
                        <div class="absolute right-2 top-2 pointer-events-none text-white/40 font-bold">+</div>
                    </div>
                </div>
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div>
                    <label class="block text-white/60 text-xs mb-2 uppercase">Start Year</label>
                    <input type="text" name="start_year" id="edit-start_year"
                        class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none">
                </div>
                <div>
                    <label class="block text-white/60 text-xs mb-2 uppercase">End Year</label>
                    <input type="text" name="end_year" id="edit-end_year"
                        class="w-full bg-black border border-white/20 text-white px-3 py-2 text-sm focus:border-cyan focus:outline-none">
                </div>
            </div>
            <div class="flex justify-end gap-4 pt-4">
                <button type="button" onclick="document.getElementById('edit-modal').classList.add('hidden')"
                    class="px-4 py-2 text-sm text-white/60 hover:text-white">Cancel</button>
                <button type="submit"
                    class="bg-pink text-black px-6 py-2 text-sm font-bold hover:bg-white transition-colors">Update</button>
            </div>
        </form>
    </div>
</div>

<script>
    function openEditModal(btn) {
        const id = btn.dataset.id;
        document.getElementById('edit-form').action = '/admin/students/update/' + id;
        document.getElementById('edit-name').value = btn.dataset.name;
        document.getElementById('edit-program').value = btn.dataset.program || '';
        document.getElementById('edit-thesis_title').value = btn.dataset.thesisTitle;
        document.getElementById('edit-status').value = btn.dataset.status || '';
        document.getElementById('edit-category').value = btn.dataset.category || '';
        document.getElementById('edit-supervision').value = btn.dataset.supervision || '';
        document.getElementById('edit-start_year').value = btn.dataset.startYear;
        document.getElementById('edit-end_year').value = btn.dataset.endYear;
        document.getElementById('edit-modal').classList.remove('hidden');
    }
</script>

<!-- Datalists for Autocomplete -->
<datalist id="programs-list">
    {% for p in programs %}
    <option value="{{ p }}">
        {% endfor %}
    <option value="PhD">
    <option value="MTech">
    <option value="BTech">
</datalist>

<datalist id="statuses-list">
    {% for s in statuses %}
    <option value="{{ s }}">
        {% endfor %}
    <option value="Ongoing">
    <option value="Completed">
    <option value="Submitted">
</datalist>

<datalist id="categories-list">
    {% for c in categories %}
    <option value="{{ c }}">
        {% endfor %}
    <option value="Regular">
    <option value="Part Time">
</datalist>

<datalist id="supervisions-list">
    {% for s in supervisions %}
    <option value="{{ s }}">
        {% endfor %}
    <option value="Single">
    <option value="Joint">
</datalist>
{% endblock %}