<?php

namespace App\Services\Notification\ActionEmail;

use App\Mail\RequirementAction;
use App\Mail\TaskAction;
use App\Models\Action;
use App\Models\Enums\ActionObjectType;
use App\Models\Enums\ObjectAction;
use App\Models\Requirement;
use App\Models\Task;
use App\Models\User;
use App\Repositories\ConfigRepository;
use Illuminate\Contracts\Mail\Mailable;
use Illuminate\Support\Facades\Mail;

class ActionEmailService
{
    protected ObjectAction $objectAction;

    public function __construct(
        protected Action $action
    )
    {
        $this->objectAction = ObjectAction::tryFrom($this->action->action);
    }

    public function send()
    {
        if (! ConfigRepository::openEmailNotification()) {
            return;
        }

        ConfigRepository::emailDynamicSetting();

        $actionObjectType = ActionObjectType::tryFrom($this->action->object_type);

        $actionObjectModel = $actionObjectType->modelBuilder()->find($this->action->object_id);

        match ($actionObjectType) {
            ActionObjectType::REQUIREMENT => $this->requirement($actionObjectModel),
            ActionObjectType::TASK => $this->task($actionObjectModel),
        };
    }

    protected function requirement(Requirement $requirement)
    {
        $this->dispatch($requirement->mailto, new RequirementAction($requirement, $this->objectAction));
    }

    protected function task(Task $task)
    {
        $userIds = array_filter([$task->assign, ...$task->mailto]);

        $this->dispatch($userIds, new TaskAction($task, $this->objectAction));
    }

    protected function dispatch(array $userIds, Mailable $mailable)
    {
        $users = User::query()->whereIn("id", $userIds)->get();
        if ($users->isEmpty()) {
            return;
        }

        foreach ($users as $user) {
            Mail::to($user)->send($mailable);
        }
    }
}