#include "utils.h"

#include <QFile>
#include <QDir>
#include <QTextStream>

namespace internal {

int read1stLineOfFile(QString fileName) {
    QFile f(fileName);
    if (f.exists()) {
        if (f.open(QIODevice::ReadOnly | QIODevice::Text)) {
            QTextStream in(&f);
            in.setCodec("UTF-8");
            while(!in.atEnd()) {
                return in.readLine().toInt();
            }
        }
    }
    return -1;
}

QString customerRepoRoot() {
    return "/opt/app/tools/atbupdate/";
}

QString customerRepoDirName() {
    int const customerNr = read1stLineOfFile("/mnt/system_data/cust_nr");
    return (customerNr != -1) ? QString("customer_%1").arg(customerNr) : "";
}

QString customerRepoDir() {
    QString const &n = customerRepoDirName();
    QString const &r = customerRepoRoot();
    return !n.isEmpty() ? QDir::cleanPath(r + QDir::separator() + n) : "";
}

bool customerRepoExists() {
    QString const repoDir{customerRepoDir()};
    return !repoDir.isEmpty() ? QDir(repoDir).exists() : false;
}

QString repositoryUrl() {
    return "gitea@ptu-config.atb-comm.de:ATB/";
}

QString branchName() {
    int const zoneNr = read1stLineOfFile("/mnt/system_data/zone_nr");
    if (zoneNr != -1) {
        return QString("zg1/zone%1").arg(zoneNr);
    }
    return "";
}

} // namespace internal