#include <bsp_q7s/memory/SdCardManager.h>
#include "Q7STestTask.h"

#include "fsfw/timemanager/Stopwatch.h"
#include "fsfw/tasks/TaskFactory.h"

#include "bsp_q7s/memory/scratchApi.h"
#include <nlohmann/json.hpp>

#include <iostream>
#include <fstream>
#include <cstdio>

Q7STestTask::Q7STestTask(object_id_t objectId): TestTask(objectId) {
}

ReturnValue_t Q7STestTask::performOneShotAction() {
    //sdCardTests();
    testScratchApi();
    Stopwatch stopwatch;
    // for convenience
    using json = nlohmann::json;
    json helloTest;
    // add a number that is stored as double (note the implicit conversion of j to an object)
    helloTest["pi"] = 3.141;
    std::string mntPrefix = SdCardManager::instance()->getCurrentMountPrefix();
    std::ofstream o("/mnt/sd0/pretty.json");
    o << std::setw(4) << helloTest  << std::endl;
    return TestTask::performOneShotAction();
}

void Q7STestTask::sdCardTests() {
    using namespace std;
    Stopwatch stopwatch;
    int result = std::system("q7hw sd info all > /tmp/sd_status.txt");
    if(result != 0) {
        sif::debug << "system call failed with " << result << endl;
    }
    ifstream sdStatus("/tmp/sd_status.txt");
    string line;
    uint8_t idx = 0;
    while (std::getline(sdStatus, line)) {
        std::istringstream iss(line);
        string word;
        while(iss >> word) {
            if(word == "on") {
                sif::info << "SD card " << static_cast<int>(idx) << " is on" << endl;
            }
            else if(word == "off") {
                sif::info << "SD card " << static_cast<int>(idx) << " is off" << endl;
            }
        }
        idx++;
    }
    std::remove("/tmp/sd_status.txt");
}

void Q7STestTask::fileTests() {
	using namespace std;
    ofstream testFile("/tmp/test.txt");
    testFile << "Hallo Welt" << endl;
    testFile.close();

    system("echo \"Hallo Welt\" > /tmp/test2.txt");
    system("echo \"Hallo Welt\"");
}

void Q7STestTask::testScratchApi() {
    ReturnValue_t result = scratch::writeNumber("TEST", 1);
    if(result != HasReturnvaluesIF::RETURN_OK) {
        sif::debug << "Q7STestTask::scratchApiTest: Writing number failed" << std::endl;
    }
    int number = 0;
    result = scratch::readNumber("TEST", number);
    if(result != HasReturnvaluesIF::RETURN_OK) {
        sif::debug << "Q7STestTask::scratchApiTest: Reading number failed" << std::endl;
    }
}