<?php

namespace App\Controller;

use App\ApiErrorException;
use App\DTO\ApiErrorMessage;
use App\Entity\ConfigVariable;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;
use App\Repository\ConfigVariableRepository;
use Nelmio\ApiDocBundle\Annotation\Model;
use OpenApi\Attributes as OA;

class ConfigVariableController extends AbstractController
{
    /**
     * Get All config variables.
     */
    #[Route('/api/config', name: 'app_config_allVariable', methods: ["GET"])]
    #[OA\Tag(name: "Config")]
    #[OA\Response(
        response: 200,
        description: 'Returns all public config variables.',
        content: new OA\JsonContent(
            type: 'object',
            properties: [
                new OA\Property(
                    property: "results",
                    type: "array",
                    items: new OA\Items(ref: new Model(type: ConfigVariable::class))
                )
            ]
        )
    )]
    public function getAllVariables(ConfigVariableRepository $repo): Response
    {
        $varList = $repo->findAllVariables();

        return $this->json(['results' => $varList]);
    }

    #[Route('/api/config/section', name: 'app_config_sections', methods: ["GET"])]
    #[OA\Tag(name: "Config")]
    #[OA\Response(
        response: 200,
        description: 'Returns all public config sections.',
        content: new OA\JsonContent(
            type: 'object',
            properties: [
                new OA\Property(
                    property: "results",
                    type: "array",
                    items: new OA\Items(type: "string")
                )
            ]
        )
    )]
    public function getSections(ConfigVariableRepository $repo): Response
    {
        $sectionList = $repo->getAllSections();
        $returnList = [];
        foreach ($sectionList as $section) {
            $sectionValue = $section["section"];
            $returnList[] = $sectionValue;
        }

        return $this->json(['results' => $returnList]);
    }

    #[Route('/api/config/section/{section}', name: 'app_config_variableBySection', methods: ["GET"])]
    #[OA\Tag(name: "Config")]
    #[OA\Response(
        response: 200,
        description: 'Returns all public config variables for given section.',
        content: new OA\JsonContent(
            type: 'object',
            properties: [
                new OA\Property(
                    property: "results",
                    type: "array",
                    items: new OA\Items(ref: new Model(type: ConfigVariable::class))
                )
            ]
        )
    )]
    #[OA\Parameter(
        name: 'section',
        in: 'path',
        description: 'Config section.',
        schema: new OA\Schema(type: 'string')
    )]
    public function getVariablesBySection(ConfigVariableRepository $repo, string $section): Response
    {
        if(\is_null($section) || $section == '') {
            throw new ApiErrorException(
                new ApiErrorMessage(400, ApiErrorMessage::TYPE_INVALID_REQUEST_BODY_FORMAT)
            );
        }

        $varList = $repo->findAllBySection($section);

        return $this->json(['results' => $varList]);
    }

    #[Route('/api/config/var/{key}', name: 'app_config_variable', methods: ["GET"])]
    #[OA\Tag(name: "Config")]
    #[OA\Response(
        response: 200,
        description: 'Get config variable by key.',
        content: new OA\JsonContent(
            type: 'object',
            ref: new Model(type: ConfigVariable::class),
        )
    )]
    #[OA\Parameter(
        name: 'key',
        in: 'path',
        description: 'Variable key.',
        schema: new OA\Schema(type: 'string')
    )]
    public function getByKey(ConfigVariableRepository $repo, string $key): Response
    {
        $var = $repo->findVariableByKey($key);

        return $this->json($var);
    }
}