<?php

namespace Modules\CRM\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;
use Modules\CRM\Models\Company;
use Modules\CRM\Models\Contact;
use Modules\CRM\Models\Lead;
use Modules\CRM\Models\Opportunity;

final class CRMController extends Controller
{
    public function index(): View
    {
        return view('crm::admin.index', ['companies' => Company::withCount('contacts')->latest()->paginate(20), 'contacts' => Contact::with('company')->latest()->limit(10)->get(), 'leads' => Lead::with('contact')->latest()->limit(10)->get(), 'opportunities' => Opportunity::with('company')->latest()->limit(10)->get(), 'pipelineValue' => Opportunity::whereNotIn('stage', ['won', 'lost'])->sum('value')]);
    }

    public function storeCompany(Request $r): RedirectResponse
    {
        Company::create($r->validate(['name' => ['required', 'string', 'max:255'], 'website' => ['nullable', 'url', 'max:255'], 'phone' => ['nullable', 'string', 'max:80'], 'email' => ['nullable', 'email', 'max:255'], 'industry' => ['nullable', 'string', 'max:120'], 'address' => ['nullable', 'string'], 'notes' => ['nullable', 'string']]) + ['is_active' => $r->boolean('is_active', true)]);

        return back()->with('status', 'Company created.');
    }

    public function storeContact(Request $r): RedirectResponse
    {
        Contact::create($r->validate(['company_id' => ['nullable', 'exists:crm_companies,id'], 'first_name' => ['required', 'string', 'max:120'], 'last_name' => ['required', 'string', 'max:120'], 'email' => ['nullable', 'email', 'max:255'], 'phone' => ['nullable', 'string', 'max:80'], 'job_title' => ['nullable', 'string', 'max:120'], 'notes' => ['nullable', 'string']]) + ['is_active' => $r->boolean('is_active', true)]);

        return back()->with('status', 'Contact created.');
    }

    public function storeLead(Request $r): RedirectResponse
    {
        Lead::create($r->validate(['contact_id' => ['nullable', 'exists:crm_contacts,id'], 'title' => ['required', 'string', 'max:255'], 'source' => ['nullable', 'string', 'max:120'], 'status' => ['required', 'in:new,qualified,proposal,won,lost'], 'estimated_value' => ['nullable', 'numeric', 'min:0'], 'notes' => ['nullable', 'string'], 'next_action_at' => ['nullable', 'date']]));

        return back()->with('status', 'Lead created.');
    }

    public function storeOpportunity(Request $r): RedirectResponse
    {
        Opportunity::create($r->validate(['company_id' => ['nullable', 'exists:crm_companies,id'], 'contact_id' => ['nullable', 'exists:crm_contacts,id'], 'name' => ['required', 'string', 'max:255'], 'stage' => ['required', 'in:qualification,proposal,negotiation,won,lost'], 'value' => ['required', 'numeric', 'min:0'], 'probability' => ['required', 'integer', 'between:0,100'], 'expected_close_at' => ['nullable', 'date'], 'notes' => ['nullable', 'string']]));

        return back()->with('status', 'Opportunity created.');
    }

    public function destroyCompany(Company $company): RedirectResponse
    {
        $company->delete();

        return back()->with('status', 'Company deleted.');
    }
}