<?php


namespace App\Services;


use App\LodestoneCache;
use Carbon\Carbon;

class LodestoneCacheService
{
    public function getCharacterById($id, $lodestoneApiService) {
        $character = LodestoneCache::where('type', LodestoneCacheType::character)->where('lodestoneId', $id)->first();
        if ($character !== null && $character->updated_at > $this->getCacheFreshTime()) return $character;
        $fetchedCharacter = $lodestoneApiService->getCharacterById($id);
        if ($fetchedCharacter === null) {
            if ($character === null) return abort(502);
            return $character;
        }
        $character = LodestoneCache::updateOrCreate([
            'type' => LodestoneCacheType::character,
            'lodestoneId' => $fetchedCharacter->Character->ID,
            'server' => $fetchedCharacter->Character->Server,
            'name' => $fetchedCharacter->Character->Name,
        ],[
            'content' => $fetchedCharacter
        ]);
        return $character;
    }

    public function getCharacterByName($server, $name, $lodestoneApiService) {
        $character = LodestoneCache::where('type', LodestoneCacheType::character)->where('server', $server)->where('name', $name)->first();
        if ($character !== null && $character->updated_at > $this->getCacheFreshTime()) return $character;
        $fetchedCharacter = $lodestoneApiService->getCharacterByName($server, $name);
        if ($fetchedCharacter === null) {
            if ($character === null) return abort(502);
            return $character;
        }
        $character = LodestoneCache::updateOrCreate([
            'type' => LodestoneCacheType::character,
            'lodestoneId' => $fetchedCharacter->Character->ID,
            'server' => $fetchedCharacter->Character->Server,
            'name' => $fetchedCharacter->Character->Name,
        ],[
            'content' => $fetchedCharacter
        ]);
        return $character;
    }

    public function getFreeCompanyById($id, $lodestoneApiService) {
        $freeCompany = LodestoneCache::where('type', LodestoneCacheType::freeCompany)->where('lodestoneId', $id)->first();
        if ($freeCompany !== null && $freeCompany->updated_at > $this->getCacheFreshTime()) return $freeCompany;
        $fetchedFreeCompany = $lodestoneApiService->getFreeCompanyById($id);
        if ($fetchedFreeCompany === null) {
            if ($freeCompany === null) return abort(502);
            return $freeCompany;
        }
        $freeCompany = LodestoneCache::updateOrCreate([
            'type' => LodestoneCacheType::freeCompany,
            'lodestoneId' => $fetchedFreeCompany->FreeCompany->ID,
            'server' => $fetchedFreeCompany->FreeCompany->Server,
            'name' => $fetchedFreeCompany->FreeCompany->Name,
        ],[
            'content' => $fetchedFreeCompany
        ]);
        return $freeCompany;
    }

    public function getFreeCompanyByName($server, $name, $lodestoneApiService) {
        $freeCompany = LodestoneCache::where('type', LodestoneCacheType::freeCompany)->where('server', $server)->where('name', $name)->first();
        if ($freeCompany !== null && $freeCompany->updated_at > $this->getCacheFreshTime()) return $freeCompany;
        $fetchedFreeCompany = $lodestoneApiService->getFreeCompanyByName($server, $name);
        if ($fetchedFreeCompany === null) {
            if ($freeCompany === null) return abort(502);
            return $freeCompany;
        }
        $freeCompany = LodestoneCache::updateOrCreate([
            'type' => LodestoneCacheType::freeCompany,
            'lodestoneId' => $fetchedFreeCompany->FreeCompany->ID,
            'server' => $fetchedFreeCompany->FreeCompany->Server,
            'name' => $fetchedFreeCompany->FreeCompany->Name,
        ],[
            'content' => $fetchedFreeCompany
        ]);
        return $freeCompany;
    }

    private function getCacheFreshTime() {
        return Carbon::now()->subMinutes(config('chaosapi.cachetime', 60));
    }
}

abstract class LodestoneCacheType {
    public const character = 0;
    public const freeCompany = 1;
}