<?php

namespace App\Http\Controllers\Contacts;

use Carbon\Carbon;
use Illuminate\Http\Request;
use App\Models\Contact\Contact;
use App\Http\Controllers\Controller;
use App\Services\Account\Activity\ActivityStatisticService;

class ActivitiesController extends Controller
{
    /**
     * Statistics about an activity.
     *
     * @var ActivityStatisticService
     */
    protected $activityStatisticService;

    public function __construct(ActivityStatisticService $service)
    {
        $this->activityStatisticService = $service;
    }

    /**
     * Get all the activities for this contact.
     */
    public function index(Contact $contact)
    {
        // get the year of the most recent activity done with the contact
        $year = $contact->activities->sortByDesc('date_it_happened')->first()->date_it_happened->year;

        return redirect()->route('people.activities.year', [$contact, $year]);
    }

    /**
     * Get all the activities for this contact for a specific year.
     */
    public function year(Request $request, Contact $contact, int $year)
    {
        $startDate = Carbon::create($year, 1, 1);
        $endDate = Carbon::create($year, 12, 31);

        $activitiesLastTwelveMonths = $this->activityStatisticService
                        ->activitiesWithContactInTimeRange($contact, Carbon::now()->subMonths(12), Carbon::now())
                        ->count();

        $uniqueActivityTypes = $this->activityStatisticService
                        ->uniqueActivityTypesInTimeRange($contact, $startDate, $endDate);

        $activitiesPerYear = $this->activityStatisticService->activitiesPerYearWithContact($contact);

        $activitiesPerMonthForYear = $this->activityStatisticService
                        ->activitiesPerMonthForYear($contact, $year)
                        ->sortByDesc('month');

        return view('people.activities.index')
            ->withTotalActivities($contact->activities->count())
            ->withActivitiesLastTwelveMonths($activitiesLastTwelveMonths)
            ->withUniqueActivityTypes($uniqueActivityTypes)
            ->withActivitiesPerYear($activitiesPerYear)
            ->withActivitiesPerMonthForYear($activitiesPerMonthForYear)
            ->withYear($year)
            ->withContact($contact);
    }
}