<?php

namespace App\gemini\Controller;

use App\Model\Event;
use App\Model\Event\TrainUnits;
use App\Model\Unit as Model;
use App\Model\Village;
use GeminiFoundation\Request;
use GeminiFoundation\Response;
use GeminiFoundation\Status;

class Unit
{
  // #[Route(path: '/village/{x}/{y}/unit/{type}/create', methods: ['POST'])]
  public function train(Request $request): Response
  {
    if (empty($request->get('input'))) {
      return new Response(statusCode: Status::INPUT, meta: 'Amount');
    }

    $village = Village::getByCoordinates($request->get('x'), $request->get('y'));

    /**@var Model $unit*/
    $unit = new (Model::resolveType($request->get('type')))();
    $unit->type = $request->get('type');
    $unit->homeVillageId = $village->id;

    $amount = intval($request->get('input'));

    if (! Village::canTrain($village, $unit, $amount)) {
      return new Response(
        statusCode: Status::REDIRECT_TEMPORARY,
        meta: "/village/{$village->x}/{$village->y}"
      );
    }

    // resources
    foreach (Model::getResourceRequirements($unit, $amount) as $resourceType => $resourceValue) {
      $village->{$resourceType} -= $resourceValue;
    }
    $village->updateResources();

    // event
    $event = new Event();
    $event->time = (new \DateTime())->add(\DateInterval::createFromDateString($unit->getBuildTime($amount) . ' seconds'));
    $event->villageId = $village->id;
    $trainUnitsEvent = new TrainUnits();
    $trainUnitsEvent->event = $event;
    $trainUnitsEvent->type = $request->get('type');
    $trainUnitsEvent->amount = $amount;
    $trainUnitsEvent->dbInsert();


    return new Response(
      statusCode: Status::REDIRECT_TEMPORARY,
      meta: "/village/{$village->x}/{$village->y}"
    );
  }
}