<?php

namespace App\Http\Controllers;

use App\Models\Warehouse;
use App\Models\Project;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class WarehouseController extends Controller
{
    public function index(Request $request)
    {
        $tenantId = session('tenant_id') ?? Auth::user()?->tenant_id;
        $query = Warehouse::when($tenantId, function($q) use ($tenantId) {
            $q->where('tenant_id', $tenantId);
        })->with(['project']);

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

        if ($request->filled('project_id')) {
            $query->where('project_id', $request->project_id);
        }

        if ($request->filled('is_active')) {
            $query->where('is_active', $request->boolean('is_active'));
        }

        $warehouses = $query->orderBy('name')->paginate(20)->appends($request->query());
        $projects = Project::when($tenantId, function($q) use ($tenantId) {
            $q->where('tenant_id', $tenantId);
        })->whereIn('status', ['planning', 'in_progress'])->get();

        return view('warehouses.index', compact('warehouses', 'projects'));
    }

    public function create()
    {
        $tenantId = session('tenant_id') ?? Auth::user()?->tenant_id;
        $projects = Project::when($tenantId, function($q) use ($tenantId) {
            $q->where('tenant_id', $tenantId);
        })->whereIn('status', ['planning', 'in_progress'])->get();

        return view('warehouses.form', compact('projects'));
    }

    public function store(Request $request)
    {
        $tenantId = session('tenant_id') ?? Auth::user()?->tenant_id;

        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'location' => 'nullable|string|max:255',
            'project_id' => 'nullable|exists:projects,id',
            'is_active' => 'boolean',
        ]);

        $validated['tenant_id'] = $tenantId;
        $validated['is_active'] = $request->has('is_active');

        Warehouse::create($validated);

        return redirect()
            ->route('warehouses.index')
            ->with('success', __('warehouse.created_successfully'));
    }

    public function show(Warehouse $warehouse)
    {
        $warehouse->load(['project']);

        return view('warehouses.show', compact('warehouse'));
    }

    public function edit(Warehouse $warehouse)
    {
        $tenantId = session('tenant_id') ?? Auth::user()?->tenant_id;
        $projects = Project::when($tenantId, function($q) use ($tenantId) {
            $q->where('tenant_id', $tenantId);
        })->whereIn('status', ['planning', 'in_progress'])->get();

        return view('warehouses.form', compact('warehouse', 'projects'));
    }

    public function update(Request $request, Warehouse $warehouse)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'location' => 'nullable|string|max:255',
            'project_id' => 'nullable|exists:projects,id',
            'is_active' => 'boolean',
        ]);

        $validated['is_active'] = $request->has('is_active');

        $warehouse->update($validated);

        return redirect()
            ->route('warehouses.index')
            ->with('success', __('warehouse.updated_successfully'));
    }

    public function destroy(Warehouse $warehouse)
    {
        $warehouse->delete();

        return redirect()
            ->route('warehouses.index')
            ->with('success', __('warehouse.deleted_successfully'));
    }
}