#ifndef ALBUMCONTROLLER_H_
#define ALBUMCONTROLLER_H_

#include <filesystem>
#include <iostream>
#include <fstream>
#include <limits>
#include <string>
#include <memory>
#include <vector>

#include "oatpp/core/data/stream/ChunkedBuffer.hpp"
#include "oatpp/core/data/stream/FileStream.hpp"
#include "oatpp/core/macro/codegen.hpp"
#include "oatpp/core/macro/component.hpp"
#include "oatpp/web/mime/multipart/InMemoryPartReader.hpp"
#include "oatpp/web/mime/multipart/Reader.hpp"
#include "oatpp/web/server/api/ApiController.hpp"

#include "database/AlbumRepository.h"
#include "dto/AlbumDto.hpp"
#include "dto/conversion/DtoConversions.h"
#include "manager/AlbumManager.h"
#include "manager/TokenManager.h"
#include "model/Models.h"
#include "type/Scopes.h"
#include "type/AlbumFilter.h"

namespace fs = std::filesystem;

namespace controller {
    class AlbumController : public oatpp::web::server::api::ApiController {
    public:
		AlbumController(const model::BinaryPath& bConf, 
                OATPP_COMPONENT(std::shared_ptr<ObjectMapper>, objectMapper))
		    : oatpp::web::server::api::ApiController(objectMapper), m_bConf(bConf) { }

		#include OATPP_CODEGEN_BEGIN(ApiController)

		// endpoint for retrieving all album records in json format
		ENDPOINT("GET", "/api/v1/album", albumRecords, 
		        REQUEST(std::shared_ptr<IncomingRequest>, request)) {
				auto authHeader = request->getHeader("Authorization");
		    OATPP_ASSERT_HTTP(authHeader, Status::CODE_403, "Nope");
		    auto auth = authHeader->std_str();
		    manager::TokenManager tok;
		    OATPP_ASSERT_HTTP(tok.isTokenValid(auth, 
                        type::Scope::retrieveAlbum), Status::CODE_403, "Not allowed");

		    std::cout << "starting process of retrieving album\n";
		    database::AlbumRepository albRepo(m_bConf);
		    auto albsDb = albRepo.retrieveRecords();
		    auto albums = oatpp::data::mapping::type::
                    List<dto::AlbumDto::ObjectWrapper>::createShared();

		    for (auto& albDb : albsDb) {
		        auto alb = dto::conversion::DtoConversions::toAlbumDto(albDb);

		        albums->pushBack(alb);
		    }

		    return createDtoResponse(Status::CODE_200, albums);
		}

		// endpoint for retrieving single album record by the album id in json format
		ENDPOINT("GET", "/api/v1/album/{id}", albumRecord, 
				REQUEST(std::shared_ptr<IncomingRequest>, request), PATH(Int32, id)) {
		    auto authHeader = request->getHeader("Authorization");
		    OATPP_ASSERT_HTTP(authHeader, Status::CODE_403, "Nope");
		    auto auth = authHeader->std_str();
		    manager::TokenManager tok;
		    OATPP_ASSERT_HTTP(tok.isTokenValid(auth, 
                        type::Scope::retrieveAlbum), Status::CODE_403, "Not allowed");

		    database::AlbumRepository albRepo(m_bConf);
		    model::Album albDb(id);

		    OATPP_ASSERT_HTTP(albRepo.doesAlbumExists(albDb, 
                        type::AlbumFilter::id) , Status::CODE_403, "album does not exist");

		    std::cout << "album exists\n";
		    albDb = albRepo.retrieveRecord(albDb, type::AlbumFilter::id);

		    auto album = dto::conversion::DtoConversions::toAlbumDto(albDb);

		    return createDtoResponse(Status::CODE_200, album);
		}

		#include OATPP_CODEGEN_END(ApiController)
    private:
		model::BinaryPath m_bConf;
    };
}
#endif