//
// Created by caleb on 4/10/24.
//
#include <fstream>
#include <cstdio>
#include <boost/archive/text_oarchive.hpp>
#include <boost/archive/text_iarchive.hpp>
#include <boost/serialization/utility.hpp>
#include <boost/serialization/vector.hpp>
#include "userData.h"

void enterRecords(std::vector<userData> data);

userData findRecord(std::vector<userData> data);

void changeEntry(userData entry);

std::string displayData(std::vector<userData> data) {
    std::string returnString = "";
    std::string DASHES = "------------";
    std::printf("vector size: %i\n", static_cast<int>(data.size()));
    for (int i = 0; i < data.size(); ++i) {
        userData currentUserData = data[i];
        returnString.append(DASHES).append(" line ").append(std::to_string(i + 1)).append(DASHES).append("\n");
        returnString.append("Name: ").append(currentUserData.name).append("\n");
        returnString.append("Address: ").append(currentUserData.address).append("\n");
        returnString.append("City: ").append(currentUserData.city).append("\n");
        returnString.append("State: ").append(currentUserData.state).append("\n");
        returnString.append("ZIP: ").append(currentUserData.zip).append("\n");
        returnString.append("Phone #: ").append(currentUserData.phone).append("\n");
        //returnString.append("Account Balance : $").append(currentUserData.accountBal).append("\n");
        returnString.append("Date of Last Payment: ").append(ctime(&currentUserData.dateOfLastPayment)).append("\n");

    }
    return returnString;
}

inline bool fileExists (const std::string& name) {
    std::ifstream f(name.c_str());
    return f.good();
}

std::ifstream::pos_type filesize(const char* filename)
{
    std::ifstream in(filename, std::ifstream::ate | std::ifstream::binary);
    return in.tellg();
}


void updateData(std::vector<userData> data) {
    // Serialize the vector
    std::stringstream ss;
    boost::archive::text_oarchive oa(ss);
    oa << data;

    // Save the contents
    std::ofstream outputFile("data.dat");
    if (outputFile.is_open()) {
        outputFile << ss.str();
        outputFile.close();
    }
}


std::vector<userData> getData() {
    std::vector<userData> data;
    if (!fileExists("data.dat")) {
        // create struct with dummy data
        // TODO: call enterRecords() to get this data
        userData* pUserData = new userData();
        pUserData->name = "dummy name";
        pUserData->address = "dummy address";
        pUserData->city = "dummy city";
        pUserData->phone = "867-5309";
        pUserData->state = "Los Angeles";
        pUserData->city = "Hollywood";
        pUserData->dateOfLastPayment = 1712851395;
        data.emplace_back(*pUserData);
        updateData(data);
    } else {
        // Deserialize and read the data from the file
        std::ifstream inputFile("data.dat", std::ios::binary);
        boost::archive::text_iarchive ia(inputFile);
        ia >> data;
    }
    return data;
}