@extends('admin.layout')

@section('title', 'User Management')

@section('content')
<div class="space-y-6">
    <!-- Header & Search -->
    <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-4">
        <div>
            <h1 class="font-heading text-2xl font-bold text-white">Registered Users</h1>
            <p class="text-slate-400 text-xs sm:text-sm">Manage user roles, Super Admin privileges, and accounts.</p>
        </div>

        <!-- Search Bar -->
        <form action="{{ route('admin.users') }}" method="GET" class="flex gap-2">
            <input
                type="text"
                name="search"
                value="{{ $search }}"
                placeholder="Search name or email..."
                class="px-4 py-2 rounded-xl bg-slate-900 border border-slate-700 text-xs sm:text-sm text-white placeholder-slate-500 focus:outline-none focus:border-indigo-500 transition w-56 sm:w-64"
            />
            <button
                type="submit"
                class="px-4 py-2 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs sm:text-sm font-semibold transition"
            >
                Search
            </button>
            @if($search)
                <a
                    href="{{ route('admin.users') }}"
                    class="px-3 py-2 rounded-xl bg-slate-800 hover:bg-slate-700 text-slate-400 text-xs sm:text-sm transition flex items-center"
                    title="Clear Search"
                >
                    ✕
                </a>
            @endif
        </form>
    </div>

    <!-- Users Table Card -->
    <div class="rounded-2xl bg-slate-900/80 border border-slate-800 overflow-hidden shadow-xl">
        <div class="overflow-x-auto">
            <table class="w-full text-left text-xs sm:text-sm">
                <thead class="bg-slate-950/60 border-b border-slate-800 text-slate-400 uppercase text-[11px] font-semibold">
                    <tr>
                        <th class="px-6 py-4">User</th>
                        <th class="px-6 py-4">Role</th>
                        <th class="px-6 py-4">Calls (Out / In)</th>
                        <th class="px-6 py-4">Joined</th>
                        <th class="px-6 py-4 text-right">Actions</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-800/80">
                    @forelse($users as $user)
                        <tr class="hover:bg-slate-800/30 transition">
                            <td class="px-6 py-4">
                                <div class="flex items-center gap-3">
                                    <div class="h-9 w-9 rounded-xl bg-gradient-to-tr from-indigo-600 to-purple-600 flex items-center justify-center font-bold text-white shadow-inner flex-shrink-0 text-xs">
                                        {{ strtoupper(substr($user->name, 0, 2)) }}
                                    </div>
                                    <div>
                                        <p class="font-semibold text-slate-200">{{ $user->name }}</p>
                                        <p class="text-slate-400 text-xs font-mono">{{ $user->email }}</p>
                                    </div>
                                </div>
                            </td>
                            <td class="px-6 py-4">
                                @if($user->is_admin)
                                    <span class="inline-flex items-center gap-1 px-2.5 py-1 rounded-full text-xs font-bold bg-rose-500/15 text-rose-400 border border-rose-500/30">
                                        <span>🛡️</span> Super Admin
                                    </span>
                                @else
                                    <span class="inline-flex items-center gap-1 px-2.5 py-1 rounded-full text-xs font-medium bg-slate-800 text-slate-300 border border-slate-700">
                                        <span>👤</span> User
                                    </span>
                                @endif
                            </td>
                            <td class="px-6 py-4">
                                <div class="text-slate-300 font-mono text-xs">
                                    <span class="text-emerald-400">{{ $user->outgoing_calls_count }}</span> out /
                                    <span class="text-cyan-400">{{ $user->incoming_calls_count }}</span> in
                                </div>
                            </td>
                            <td class="px-6 py-4 text-slate-400 text-xs">
                                {{ $user->created_at->format('M d, Y') }}
                            </td>
                            <td class="px-6 py-4 text-right space-x-2">
                                <!-- Role Toggle Button -->
                                <form action="{{ route('admin.users.toggleRole', $user) }}" method="POST" class="inline">
                                    @csrf
                                    <button
                                        type="submit"
                                        onclick="return confirm('Change role for {{ $user->name }}?')"
                                        class="px-2.5 py-1.5 rounded-lg text-xs font-semibold transition {{ $user->is_admin ? 'bg-amber-500/10 text-amber-300 hover:bg-amber-500 hover:text-white border border-amber-500/30' : 'bg-rose-500/10 text-rose-300 hover:bg-rose-500 hover:text-white border border-rose-500/30' }}"
                                    >
                                        {{ $user->is_admin ? 'Demote to User' : 'Promote to Admin' }}
                                    </button>
                                </form>

                                <!-- Delete User Button -->
                                @if($user->id !== auth()->id())
                                    <form action="{{ route('admin.users.delete', $user) }}" method="POST" class="inline">
                                        @csrf
                                        @method('DELETE')
                                        <button
                                            type="submit"
                                            onclick="return confirm('Are you sure you want to permanently delete user {{ $user->name }}?')"
                                            class="px-2.5 py-1.5 rounded-lg bg-slate-800 hover:bg-rose-600 text-slate-400 hover:text-white text-xs font-semibold transition"
                                            title="Delete User"
                                        >
                                            🗑️
                                        </button>
                                    </form>
                                @endif
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="5" class="px-6 py-12 text-center text-slate-500">
                                No users found matching your search query.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        @if($users->hasPages())
            <div class="p-4 border-t border-slate-800">
                {{ $users->links() }}
            </div>
        @endif
    </div>
</div>
@endsection