<?php

namespace App\Http\Requests\MacroSchedule;

use App\Enums\MacroSchedule\Activity as EnumActivity;
use App\Models\MacroSchedule\Activity as ModelActivity;
use App\Models\Project;
use Carbon\Exceptions\InvalidFormatException;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Carbon;
use Kwaadpepper\Enum\Rules\EnumIsValidRule;

class PostActivityRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return boolean
     */
    public function authorize()
    {
        return auth()->check() and $this->ajax();
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        /** @var \App\Models\Project|null $project */
        $project = Project::whereId($this->project_id)->with('activities')->first();
        if ($project and $this->id) {
            $project->setRelation(
                'activities',
                $project->activities->filter(function (ModelActivity $activity) {
                    return $activity->id !== $this->id;
                })
            );
        }
        return [
            'project_id' => 'required|exists:projects,id',
            'id' => 'nullable|exists:macro_activities,id',
            'activity' => ['required', new EnumIsValidRule(EnumActivity::class)],
            'comment' => 'required|min:0|max:255',
            'start' => [
                'required',
                'date_format:Y-m-d\TH:i:s',
                function ($attribute, $value, $fail) use ($project) {
                    try {
                        $dateTime = Carbon::parse($value);
                        if (in_array($dateTime->dayOfWeek, [0, 6])) {
                            $fail('La date de début ne peut être un jour de weekend.');
                            return;
                        }
                        if (!in_array($dateTime->format('H:i'), ['00:00', '12:00'])) {
                            // phpcs:ignore Generic.Files.LineLength.TooLong
                            $fail("$attribute : Il est seulement possible de définir une date le matin ou l'après midi.");
                        }
                    } catch (InvalidFormatException $e) {
                        $fail('Format de date invalide');
                    }
                }
            ],
            'end' => [
                'required',
                'date_format:Y-m-d\TH:i:s',
                'after:start',
                function ($attribute, $value, $fail) use ($project) {
                    try {
                        $dateTime = Carbon::parse($value);
                        if (in_array($dateTime->dayOfWeek, [0, 6])) {
                            $fail('La date de fin ne peut être un jour de weekend.');
                            return;
                        }
                        if (!in_array($dateTime->format('H:i'), ['11:59', '23:59'])) {
                            // phpcs:ignore Generic.Files.LineLength.TooLong
                            $fail("$attribute : Il est seulement possible de définir une date le matin ou l'après midi.");
                        }
                    } catch (InvalidFormatException $e) {
                        $fail('Format de date invalide');
                    }
                }
            ],
            'load' => 'required|integer|min:1|max:' . config('macroschedule.totalAvailableDevs')
        ];
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes(): array
    {
        return [
            'start' => 'Date de début',
            'end' => 'Date de fin',
            'activity' => 'Activité',
            'comment' => 'Commentaire',
            'load' => 'Charge',
        ];
    }
}