//
//  IAPConf.cpp
//  TileManor
//
//  Created by 徐炼新 on 2024/1/16.
//

#include "IAPConf.hpp"

IAPConf* IAPConf::_instance = nullptr;

IAPConf* IAPConf::getInstance() {
    if (_instance == nullptr) {
        _instance = new IAPConf();
    }
    return _instance;
}

void IAPConf::initWith(redutils::BaseConf* bc) {
    _bc = bc;
}

void IAPConf::getAllGoods(std::vector<GoodsInfo>& goods) {
    // 清空
    goods.clear();
    // 获取
    int cnt = atoi(_bc->getConf("goods", "count").c_str());
    for (int i=1; i<=cnt; i++) {
        GoodsInfo gi;
        std::string key = "goods_" + Value(i).asString();
        gi.id = _bc->getConf("goods", key+":id");
        gi.type = _bc->getConf("goods", key+":type");
        gi.style = _bc->getConf("goods", key+":style");
        gi.slogon = _bc->getConf("goods", key+":slogon");
        gi.hint = _bc->getConf("goods", key+":hint");
        gi.cost = _bc->getConf("goods", key+":cost");
        gi.always = _bc->getConf("goods", key+":always") == "1";
        gi.idxGT2 = Value(_bc->getConf("goods", key+":idxGT2")).asInt();
        
        {
            const auto& szStr = _bc->getConf("goods", key+":size");
            int nPos = szStr.find(",");
            gi.sz.width = atoi(szStr.substr(0, nPos).c_str());
            gi.sz.height = atoi(szStr.substr(nPos+1).c_str());
        }
        
        // areas
        int areaCnt = atoi(_bc->getConf("goods", key+":areas:count").c_str());
        for (int j=1; j<=areaCnt; j++) {
            auto& rewards = _bc->getConf("goods", key+":areas:area_"+Value(j).asString());
            // 解析得到各个奖励信息
            auto parseItem = [](std::string str, AreaInGooods& aig) {
                int nPos = str.find(":");
                std::string name = str.substr(0, nPos);
                std::string cnt = str.substr(nPos+1);
                aig.push_back({name, cnt});
            };
            
            AreaInGooods aig;
            int startPos = 0;
            int nPos = rewards.find(",");
            string conf = rewards.substr(startPos, nPos);
            while (nPos != string::npos) {
                parseItem(conf, aig);
                startPos = nPos + 1;
                nPos = rewards.find(",", startPos);
                conf = rewards.substr(startPos, nPos-startPos);
            }
            parseItem(conf, aig);
            
            gi.areas.push_back(aig);
        }
        goods.push_back(gi);
    }
}

float IAPConf::getMaxAmount(){
    if(_bc == nullptr) return 0;
    float maxn = 0.0;
    
    vector<GoodsInfo> goodInfos;
    getAllGoods(goodInfos);
    
    for(const auto& goodInfo : goodInfos){
        maxn = std::max(maxn, goodInfo.getCostNumber());
    }
    
    return maxn;
}

float IAPConf::getCoinNum(std::string id){
    if(_bc == nullptr) return -1;
    float num = -1;
    int cnt = atoi(_bc->getConf("goods", "count").c_str());
    for (int i=1; i<=cnt; i++) {
        GoodsInfo gi;
        std::string key = "goods_" + Value(i).asString();
        gi.id = _bc->getConf("goods", key+":id");
        if(gi.id == id){
            gi.cost = _bc->getConf("goods", key+":cost");
            num = gi.getCostNumber();
            break;
        }
    }
    return num;
}