<?php

namespace Modules\ContractorManagement\Livewire;

use Livewire\Component;
use Modules\ContractorManagement\Models\Contractor;
use Illuminate\Support\Facades\Auth;

class ContractorManager extends Component
{
    public $contractors;
    public $company_name;
    public $type = 'main';
    public $user_limit = 10;
    public $parent_id = null;

    protected $rules = [
        'company_name' => 'required|string|max:255',
        'type' => 'required|in:main,sub',
        'user_limit' => 'required|integer|min:0',
        'parent_id' => 'nullable|exists:contractors,id'
    ];

    public function mount()
    {
        $this->loadContractors();
    }

    public function loadContractors()
    {
        $user = Auth::user();
        if ($user->hasRole('admin')) {
            $this->contractors = Contractor::all();
        } elseif ($user->hasRole('Main Contractor Admin') && $user->contractor) {
            $this->contractors = Contractor::where('id', $user->contractor_id)
                ->orWhere('parent_id', $user->contractor_id)
                ->get();
        } else {
            $this->contractors = collect();
        }
    }

    public function createContractor()
    {
        $this->validate();

        $user = Auth::user();

        // Enforce hierarchy rules
        if (!$user->hasRole('admin')) {
            if ($this->type === 'main') {
                session()->flash('error', 'Only admins can create Main Contractors.');
                return;
            }
            if ($user->hasRole('Main Contractor Admin')) {
                $this->parent_id = $user->contractor_id; // force parent to be themselves
            }
        }

        Contractor::create([
            'company_name' => $this->company_name,
            'type' => $this->type,
            'user_limit' => $this->user_limit,
            'parent_id' => $this->parent_id,
        ]);

        $this->reset(['company_name', 'type', 'user_limit', 'parent_id']);
        $this->loadContractors();
        session()->flash('message', 'Contractor created successfully.');
    }

    public function render()
    {
        return view('contractormanagement::livewire.contractor-manager');
    }
}