@extends('layouts.app')

@section('title', 'Chat with ' . $user->name . ' | Institution Axis')

@section('sidebar-menu')
    @include('schooladmin.partials.sidebar')
@endsection

@section('breadcrumb')
    <span><a href="{{ route('schooladmin.dashboard') }}">Home</a></span> / <span><a href="{{ route('schooladmin.communication.index') }}">Communication</a></span> / <span><a href="{{ route('schooladmin.communication.messages.index') }}">Messages</a></span> / <span class="active-page">Chat</span>
@endsection

@section('content')
<div class="row g-4 chat-container">
    <div class="col-lg-4 d-none d-lg-block">
        <!-- Re-using conversation list from index if needed, but for now just show current context -->
        <div class="card shadow-sm border-0 rounded-4 h-100 min-vh-75">
            <div class="card-header bg-white">
                <h5 class="mb-0"><i class="fas fa-users me-2 text-primary"></i>Contacts</h5>
            </div>
            <div class="card-body p-0">
                <div class="list-group list-group-flush">
                    <a href="#" class="list-group-item list-group-item-action py-3 border-0 active shadow-sm">
                        <div class="d-flex align-items-center">
                            <img src="https://ui-avatars.com/api/?name={{ urlencode($user->name) }}&background=e54027&color=fff" class="rounded-circle me-3" width="45" height="45">
                            <div class="flex-grow-1 overflow-hidden">
                                <h6 class="mb-0 text-truncate">{{ $user->name }}</h6>
                                <small class="text-capitalize opacity-75">{{ $user->role }}</small>
                            </div>
                        </div>
                    </a>
                </div>
            </div>
        </div>
    </div>

    <div class="col-lg-8">
        <div class="card shadow-sm border-0 rounded-4 h-100 min-vh-75 d-flex flex-column">
            <div class="card-header bg-white d-flex align-items-center py-3 border-bottom">
                <a href="{{ route('schooladmin.communication.messages.index') }}" class="btn btn-sm btn-link d-lg-none me-2"><i class="fas fa-arrow-left"></i></a>
                <img src="https://ui-avatars.com/api/?name={{ urlencode($user->name) }}&background=e54027&color=fff" class="rounded-circle me-2" width="35" height="35">
                <div class="flex-grow-1">
                    <h6 class="mb-0 lh-1">{{ $user->name }}</h6>
                    <small class="text-muted text-capitalize" style="font-size: 0.7rem;">{{ $user->role }}</small>
                </div>
            </div>

            <div class="card-body bg-light p-4 overflow-auto flex-grow-1" id="chatMessages" style="max-height: 50vh;">
                @forelse($messages as $msg)
                    @if($msg->sender_id == auth()->id())
                    <div class="d-flex justify-content-end mb-3">
                        <div class="message-bubble bg-primary text-white p-3 rounded-4 shadow-sm" style="max-width: 75%;">
                            <p class="mb-1">{{ $msg->message }}</p>
                            <small class="opacity-75 d-block text-end" style="font-size: 0.65rem;">{{ $msg->created_at->diffForHumans() }}</small>
                        </div>
                    </div>
                    @else
                    <div class="d-flex justify-content-start mb-3">
                        <div class="message-bubble bg-white p-3 rounded-4 shadow-sm border" style="max-width: 75%;">
                            <p class="mb-1">{{ $msg->message }}</p>
                            <small class="text-muted d-block" style="font-size: 0.65rem;">{{ $msg->created_at->diffForHumans() }}</small>
                        </div>
                    </div>
                    @endif
                @empty
                    <div class="text-center py-5 text-muted">
                        <p>Start your conversation with {{ $user->name }}.</p>
                    </div>
                @endforelse
            </div>

            <div class="card-footer bg-white p-3 border-top mt-auto">
                <form action="{{ route('schooladmin.communication.messages.store') }}" method="POST">
                    @csrf
                    <input type="hidden" name="receiver_id" value="{{ $user->id }}">
                    <div class="input-group">
                        <textarea name="message" class="form-control border-0 bg-light" placeholder="Type a message..." rows="1" style="resize: none;" required></textarea>
                        <button type="submit" class="btn btn-primary px-4"><i class="fas fa-paper-plane"></i></button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection

@section('custom-styles')
<style>
    .min-vh-75 { min-height: 75vh; }
    .chat-container { height: 75vh; }
    .message-bubble { position: relative; word-wrap: break-word; }
    #chatMessages { scrollbar-width: thin; scrollbar-color: #dee2e6 transparent; }
    #chatMessages::-webkit-scrollbar { width: 5px; }
    #chatMessages::-webkit-scrollbar-thumb { background-color: #dee2e6; border-radius: 10px; }
</style>
@endsection

@section('custom-scripts')
<script>
    const chatBox = document.getElementById('chatMessages');
    chatBox.scrollTop = chatBox.scrollHeight;
</script>
@endsection