<?php

namespace App\Http\Controllers;

use App\Models\AttendanceLocation;
use App\Models\Branch;
use App\Models\Employee;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Exception;

class AttendanceLocationController extends Controller
{
    public function index(Request $request)
    {
        $user = $request->user();
        $creatorId = $user->type === 'company' ? $user->id : $user->created_by;

        $query = AttendanceLocation::with('branch')
            ->where('created_by', $creatorId);

        if ($request->filled('search')) {
            $search = $request->input('search');
            $query->where(function ($q) use ($search) {
                $q->where('name', 'like', "%{$search}%")
                  ->orWhere('address', 'like', "%{$search}%");
            });
        }

        if ($request->filled('branch_id') && $request->branch_id !== 'all') {
            $query->where('branch_id', $request->branch_id);
        }

        if ($request->filled('status') && $request->status !== 'all') {
            $query->where('is_active', $request->status === 'active');
        }

        $perPage = $request->input('per_page', 10);
        $locations = $query->orderBy('id', 'desc')->paginate($perPage)->withQueryString();

        $branches = Branch::where('created_by', $creatorId)
            ->where('status', 'active')
            ->select('id', 'name')
            ->get();

        $allEmployees = Employee::with('user')
            ->where('created_by', $creatorId)
            ->get()
            ->map(function ($emp) {
                return [
                    'id' => $emp->id,
                    'name' => $emp->user ? $emp->user->name : "Employee #{$emp->id}",
                ];
            });

        $stats = [
            'total' => AttendanceLocation::where('created_by', $creatorId)->count(),
            'active' => AttendanceLocation::where('created_by', $creatorId)->where('is_active', true)->count(),
            'inactive' => AttendanceLocation::where('created_by', $creatorId)->where('is_active', false)->count(),
        ];

        return Inertia::render('hr/attendance-locations/index', [
            'locations' => $locations,
            'branches' => $branches,
            'employees' => $allEmployees,
            'stats' => $stats,
            'filters' => $request->only(['search', 'branch_id', 'status', 'per_page']),
        ]);
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'branch_id' => 'nullable|exists:branches,id',
            'address' => 'nullable|string',
            'latitude' => 'required|numeric',
            'longitude' => 'required|numeric',
            'radius_meters' => 'required|integer|min:10|max:10000',
            'is_active' => 'boolean',
        ]);

        $user = $request->user();
        $creatorId = $user->type === 'company' ? $user->id : $user->created_by;

        $location = AttendanceLocation::create([
            'created_by' => $creatorId,
            'branch_id' => $validated['branch_id'] ?? null,
            'name' => $validated['name'],
            'address' => $validated['address'] ?? null,
            'latitude' => $validated['latitude'],
            'longitude' => $validated['longitude'],
            'radius_meters' => $validated['radius_meters'],
            'is_active' => $validated['is_active'] ?? true,
        ]);

        return redirect()->back()->with('success', 'Attendance location created successfully.');
    }

    public function update(Request $request, AttendanceLocation $attendanceLocation)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'branch_id' => 'nullable|exists:branches,id',
            'address' => 'nullable|string',
            'latitude' => 'required|numeric',
            'longitude' => 'required|numeric',
            'radius_meters' => 'required|integer|min:10|max:10000',
            'is_active' => 'boolean',
        ]);

        $attendanceLocation->update([
            'branch_id' => $validated['branch_id'] ?? null,
            'name' => $validated['name'],
            'address' => $validated['address'] ?? null,
            'latitude' => $validated['latitude'],
            'longitude' => $validated['longitude'],
            'radius_meters' => $validated['radius_meters'],
            'is_active' => $validated['is_active'] ?? true,
        ]);

        return redirect()->back()->with('success', 'Attendance location updated successfully.');
    }

    public function destroy(AttendanceLocation $attendanceLocation)
    {
        $attendanceLocation->delete();
        return redirect()->back()->with('success', 'Attendance location deleted successfully.');
    }

    public function toggleStatus(AttendanceLocation $attendanceLocation)
    {
        $attendanceLocation->update([
            'is_active' => !$attendanceLocation->is_active,
        ]);

        return redirect()->back()->with('success', 'Location status updated.');
    }
}