BasicsOfComputerSoftwareEngineering/FinalProject/ListDisplay.cpp

#include "ListDisplay.hpp"
#include "Exceptions.hpp"
#include "Tools.hpp"
#include <iomanip>

const std::string ListDisplay::searchForCourseNameToString() const {
    return this->searchForCourseName == "" ? "[Any]"
                                           : this->searchForCourseName;
}

const std::string ListDisplay::searchForRecordTypeToString() const {
    switch (this->searchForRecordType) {
    case StuRecord::Late:
        return "Late";
    case StuRecord::Absent:
        return "Absent";
    case StuRecord::PersonalLeave:
        return "Personal";
    default:
        return "[Any]";
    }
}

ListDisplay::ListDisplay(const List<BaseRecord *> &_allRecordsPtrList)
    : allRecordsPtrList(_allRecordsPtrList), fromDate(), toDate(),
      searchForStu(), searchForCourseName(""),
      searchForRecordType(StuRecord::Any), recordNumPerPage(20),
      currentPageIndex(0),
      maxPageIndex((allRecordsPtrList.length() - 1) / recordNumPerPage),
      sortOrder(ASCENT), sortByProp(RecordID) {
    this->filteredRecordsPtrList =
        allRecordsPtrList.filtered([](BaseRecord *const &) { return true; });
};
// -1 / 20 = 0, so don't worry about the maxPageIndex being -1.

bool ListDisplay::hasNext() {
    return currentPageIndex < maxPageIndex;
}

bool ListDisplay::hasPrev() {
    return currentPageIndex > 0;
}

void ListDisplay::next() {
    if (!this->hasNext()) {
        throw(PageIndexError("No next page!"));
    }
    this->currentPageIndex++;
}

void ListDisplay::prev() {
    if (!this->hasPrev()) {
        throw(PageIndexError("No prev page!"));
    }
    this->currentPageIndex--;
}

void ListDisplay::display() {
    std::cout << setoutputcolor(ConsoleColorTool::blue) << "Search date: from "
              << resetOutputColor << this->fromDate.toString()
              << setoutputcolor(ConsoleColorTool::blue) << " to "
              << resetOutputColor << this->toDate.toString();
    std::cout << "    ";
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Student: ID: " << resetOutputColor
              << this->searchForStu.getNumberString()
              << setoutputcolor(ConsoleColorTool::blue)
              << " Name: " << resetOutputColor << this->searchForStu.getName()
              << "\n";
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Course name: " << resetOutputColor
              << this->searchForCourseNameToString();
    std::cout << "    ";
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Record type: " << resetOutputColor
              << this->searchForRecordTypeToString() << "\n";
    // std::cout << setbgcolor(ConsoleColorTool::cyan);
    // std::cout << this->tableTitleRow << std::endl;
    std::cout << "│ ";
    std::string directionChar = (this->sortOrder == ASCENT ? "^ " : "v ");
    std::cout << setMiddle(
        (this->sortByProp == SortBy::RecordID ? directionChar : "") +
            "Record ID",
        recordDisplayRowSize.recordID);
    std::cout << " │ ";
    std::cout << setMiddle(
        (this->sortByProp == SortBy::RecordDate ? directionChar : "") + "Date",
        recordDisplayRowSize.date);
    std::cout << " │ ";
    std::cout << setMiddle(
        (this->sortByProp == SortBy::RecordCourseName ? directionChar : "") +
            "Course Name",
        recordDisplayRowSize.courseName);
    std::cout << " │ ";
    std::cout << setMiddle(
        (this->sortByProp == SortBy::RecordStudentID ? directionChar : "") +
            "Stud. ID",
        recordDisplayRowSize.studentID);
    std::cout << " │ ";
    std::cout << setMiddle(
        (this->sortByProp == SortBy::RecordStudentName ? directionChar : "") +
            "Stud. Name",
        recordDisplayRowSize.studentName);
    std::cout << " │ ";
    std::cout << setMiddle(
        (this->sortByProp == SortBy::RecordType ? directionChar : "") + "Type",
        recordDisplayRowSize.type);
    std::cout << " │\n";
    if (this->filteredRecordsPtrList.length() == 0) {
        std::cout << "(No record)\n";
    }
    else {
        Iterator<BaseRecord *> iter = this->filteredRecordsPtrList.iterate(
            this->currentPageIndex * this->recordNumPerPage);
        int i = recordNumPerPage;
        bool brightBG = true;
        while (i > 0 && iter) {
            if (brightBG) {
                std::cout << setbgcolor(ConsoleColorTool::lightGray);
            }
            iter.next()->display();
            if (brightBG) {
                std::cout << resetOutputColor;
            }
            brightBG = !brightBG;
            i--;
        }
    }
    std::cout << setoutputcolor(ConsoleColorTool::green) << "Total "
              << resetOutputColor << this->allRecordsPtrList.length()
              << setoutputcolor(ConsoleColorTool::green) << " record(s), "
              << resetOutputColor << this->filteredRecordsPtrList.length()
              << setoutputcolor(ConsoleColorTool::green) << " matched     Page "
              << resetOutputColor << this->currentPageIndex + 1
              << setoutputcolor(ConsoleColorTool::green) << " of "
              << resetOutputColor << this->maxPageIndex + 1 << std::endl;
}

void ListDisplay::setSortBy(const SortBy _propName) {
    this->sortByProp = _propName;
    this->sortOrder = ASCENT;
    this->reapplyFilter();
    this->currentPageIndex = 0;
}

void ListDisplay::setSortOrder(const bool newOrder) {
    this->sortOrder = newOrder;
    this->reapplyFilter();
    this->currentPageIndex = 0;
}

void ListDisplay::flipSortOrder() {
    this->sortOrder = !this->sortOrder;
    this->reapplyFilter();
    this->currentPageIndex = 0;
}

void ListDisplay::reapplyFilter() {
    this->filteredRecordsPtrList = this->allRecordsPtrList.filtered(
        [&](BaseRecord *const &recordPtr) -> bool {
            return (recordPtr->getDate() >= this->fromDate &&
                    recordPtr->getDate() <= this->toDate &&
                    recordPtr->getStudent() == this->searchForStu &&
                    (this->searchForCourseName.empty() ||
                     recordPtr->getCourseName() == this->searchForCourseName) &&
                    (this->searchForRecordType == StuRecord::Any ||
                     recordPtr->getRecordType() == this->searchForRecordType));
        });
    switch (this->sortByProp) {
    case SortBy::RecordID:
        this->filteredRecordsPtrList.sort(
            [&](BaseRecord *const &recordAPtr,
                BaseRecord *const &recordBPtr) -> bool {
                return (recordAPtr->getRecordID() < recordBPtr->getRecordID() ==
                            this->sortOrder ||
                        recordAPtr->getRecordID() == recordBPtr->getRecordID());
            });
        break;
    case SortBy::RecordDate:
        this->filteredRecordsPtrList.sort(
            [&](BaseRecord *const &recordAPtr,
                BaseRecord *const &recordBPtr) -> bool {
                return (recordAPtr->getDate() > recordBPtr->getDate() ==
                            this->sortOrder ||
                        recordAPtr->getDate() == recordBPtr->getDate());
            });
        break;
    case SortBy::RecordCourseName:
        this->filteredRecordsPtrList.sort(
            [&](BaseRecord *const &recordAPtr,
                BaseRecord *const &recordBPtr) -> bool {
                return (
                    recordAPtr->getCourseName() < recordBPtr->getCourseName() ==
                        this->sortOrder ||
                    recordAPtr->getCourseName() == recordBPtr->getCourseName());
            });
        break;
    case SortBy::RecordStudentID:
        this->filteredRecordsPtrList.sort(
            [&](BaseRecord *const &recordAPtr,
                BaseRecord *const &recordBPtr) -> bool {
                return (recordAPtr->getStudentNumber() <
                                recordBPtr->getStudentNumber() ==
                            this->sortOrder ||
                        recordAPtr->getStudentNumber() ==
                            recordBPtr->getStudentNumber());
            });
        break;
    case SortBy::RecordStudentName:
        this->filteredRecordsPtrList.sort(
            [&](BaseRecord *const &recordAPtr,
                BaseRecord *const &recordBPtr) -> bool {
                return (recordAPtr->getStudentName() <
                                recordBPtr->getStudentName() ==
                            this->sortOrder ||
                        recordAPtr->getStudentName() ==
                            recordBPtr->getStudentName());
            });
        break;
    case SortBy::RecordType:
        this->filteredRecordsPtrList.sort(
            [&](BaseRecord *const &recordAPtr,
                BaseRecord *const &recordBPtr) -> bool {
                return (
                    recordAPtr->getRecordType() < recordBPtr->getRecordType() ==
                        this->sortOrder ||
                    recordAPtr->getRecordType() == recordBPtr->getRecordType());
            });
        break;
    default: {
        // Does Nothing
        ;
    }
    }
    this->currentPageIndex = 0;
    this->maxPageIndex =
        (this->filteredRecordsPtrList.length() - 1) / this->recordNumPerPage;
}

void ListDisplay::promptForRecordID() {
    int targetID;
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Record ID to search for: " << resetOutputColor << std::flush;
    // std::cin >> targetID;
    targetID = safeInputNum<int>("Please input a positive integer.\n",
                                 [](const int &num) { return num > 0; });
    try {
        clearScreen();
        this->allRecordsPtrList
            .search([&](BaseRecord *const &rescordPtr) -> bool {
                return rescordPtr->getRecordID() == targetID;
            })
            ->displayComplete();
    }
    catch (const ValueError &e) {
        std::cout << setoutputcolor(ConsoleColorTool::red)
                  << "Such record does not exist!" << resetOutputColor
                  << std::endl;
    }
}

void ListDisplay::promptForFromDate() {
    time_t originTime = this->fromDate.getTime();
    tm curDate;

#if defined __APPLE__ || defined __linux__
    curDate = *(localtime(&originTime));
#endif

#if defined _WIN64 || defined _WIN32
    localtime_s(&curDate, &originTime);
#endif

    int tempInput;
    if (!this->fromDate.isAny()) {
        char buffer[20];
        strftime(buffer, 20, "%F", &curDate);
        std::cout << setoutputcolor(ConsoleColorTool::green)
                  << "Current date: " << buffer
                  << ". Enter 0 to retain original value." << resetOutputColor
                  << std::endl;
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Year: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_year = (tempInput == 0 ? curDate.tm_year : tempInput - 1900);
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Month: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mon = (tempInput == 0 ? curDate.tm_mon : tempInput - 1);
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Day: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mday = (tempInput == 0 ? curDate.tm_mday : tempInput);
    }
    else {
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Year: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_year = tempInput - 1900;
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Month: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mon = tempInput - 1;
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Day: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mday = tempInput;
    }
    this->fromDate = mktime(&curDate);
    this->reapplyFilter();
}

void ListDisplay::promptForToDate() {
    time_t originTime = this->fromDate.getTime();

    tm curDate;

#if defined __APPLE__ || defined __linux__
    curDate = *(localtime(&originTime));
#endif

#if defined _WIN64 || defined _WIN32
    localtime_s(&curDate, &originTime);
#endif

    int tempInput;
    if (!this->toDate.isAny()) {
        char buffer[20];
        strftime(buffer, 20, "%F", &curDate);
        std::cout << setoutputcolor(ConsoleColorTool::green)
                  << "Current date: " << buffer
                  << ". Enter 0 to retain original value." << resetOutputColor
                  << std::endl;
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Year: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_year = (tempInput == 0 ? curDate.tm_year : tempInput - 1900);
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Month: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mon = (tempInput == 0 ? curDate.tm_mon : tempInput - 1);
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Day: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mday = (tempInput == 0 ? curDate.tm_mday : tempInput);
    }
    else {
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Year: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_year = tempInput - 1900;
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Month: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mon = tempInput - 1;
        std::cout << setoutputcolor(ConsoleColorTool::blue)
                  << "Day: " << resetOutputColor << std::flush;
        // std::cin >> tempInput;
        // std::cin.ignore();
        tempInput = safeInputNum<int>("Please input a positive integer.\n",
                                      [](const int &num) { return num > 0; });
        curDate.tm_mday = tempInput;
    }
    curDate.tm_hour = 0;
    curDate.tm_min = 0;
    curDate.tm_sec = 0;
    curDate.tm_isdst = 0;
    this->toDate = mktime(&curDate);
    this->reapplyFilter();
}

void ListDisplay::promptForSearchStuID() {
    int tempStuID;
    std::cout << setoutputcolor(ConsoleColorTool::green)
              << "Current student info: \n"
              << setoutputcolor(ConsoleColorTool::blue)
              << "Student ID: " << resetOutputColor
              << this->searchForStu.getNumber() << "\n"
              << setoutputcolor(ConsoleColorTool::blue)
              << "Student Name: " << resetOutputColor
              << this->searchForStu.getName() << "\n"
              << setoutputcolor(ConsoleColorTool::green)
              << "Enter 0 to retain original value." << std::endl;
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Student ID: " << resetOutputColor << std::flush;
    // std::cin >> tempStuID;
    // std::cin.ignore();
    tempStuID = safeInputNum<int>("Please input a positive integer.\n",
                                  [](const int &num) { return num > 0; });
    this->searchForStu.setNumber(tempStuID == 0 ? this->searchForStu.getNumber()
                                                : tempStuID);
    this->reapplyFilter();
}

void ListDisplay::promptForSearchStuName() {
    std::string tempStuName;
    std::cout << setoutputcolor(ConsoleColorTool::green)
              << "Current student info: \n"
              << setoutputcolor(ConsoleColorTool::blue)
              << "Student ID: " << resetOutputColor
              << this->searchForStu.getNumber() << "\n"
              << setoutputcolor(ConsoleColorTool::blue)
              << "Student Name: " << resetOutputColor
              << this->searchForStu.getName() << "\n"
              << setoutputcolor(ConsoleColorTool::green)
              << "Enter 0 to retain original value." << std::endl;
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Student Name: " << resetOutputColor << std::flush;
    // std::cin >> tempStuName;
    // std::cin.ignore();
    std::getline(std::cin, tempStuName);
    this->searchForStu.setName(tempStuName == "0" ? this->searchForStu.getName()
                                                  : tempStuName);
    this->reapplyFilter();
}

void ListDisplay::promptForCourseName() {
    std::string tempCourseName;
    std::cout << setoutputcolor(ConsoleColorTool::green)
              << "Original course name: " << resetOutputColor
              << this->searchForCourseNameToString() << "\n"
              << setoutputcolor(ConsoleColorTool::green)
              << "Enter 0 to retain original value." << resetOutputColor
              << std::endl;
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Course name: " << resetOutputColor << std::flush;
    // std::cin >> tempCourseName;
    // std::cin.ignore();
    std::getline(std::cin, tempCourseName);
    this->searchForCourseName =
        (tempCourseName == "0" ? this->searchForCourseName : tempCourseName);
    this->reapplyFilter();
}

void ListDisplay::promptForRecordType() {
    std::string tempIn;
    std::cout << setoutputcolor(ConsoleColorTool::green)
              << "Original target record type: " << resetOutputColor
              << this->searchForRecordTypeToString() << "\n"
              << setoutputcolor(ConsoleColorTool::green)
              << "Enter 0 to retain original value." << resetOutputColor
              << std::endl;
    std::cout << "Choices are: 1. (L)ate, 2. (A)bsent, 3. (P)ersonal\n";
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "Search for record type: " << resetOutputColor << std::flush;
    // std::cin >> tempIn;
    // std::cin.ignore();
    std::getline(std::cin, tempIn);
    if (tempIn == "0") {
        return;
    }
    else if (tempIn == "1" || tempIn == "l" || tempIn == "late" ||
             tempIn == "L" || tempIn == "Late") {
        this->searchForRecordType = StuRecord::Late;
    }
    else if (tempIn == "2" || tempIn == "a" || tempIn == "absent" ||
             tempIn == "A" || tempIn == "Absent") {
        this->searchForRecordType = StuRecord::Absent;
    }
    else if (tempIn == "3" || tempIn == "p" || tempIn == "personal" ||
             tempIn == "P" || tempIn == "Personal") {
        this->searchForRecordType = StuRecord::PersonalLeave;
    }
    else {
        std::cout << setoutputcolor(ConsoleColorTool::red)
                  << "Unknown record type. No change made." << resetOutputColor
                  << std::endl;
    }
    this->reapplyFilter();
}

void ListDisplay::promptRecordNumPerPage() {
    int tempPerPageNum;
    std::cout << setoutputcolor(ConsoleColorTool::green)
              << "Current record number per page: " << resetOutputColor
              << this->recordNumPerPage << std::endl;
    std::cout << setoutputcolor(ConsoleColorTool::blue)
              << "New record number per page: " << resetOutputColor
              << std::flush;
    // std::cin >> tempPerPageNum;
    // std::cin.ignore();
    tempPerPageNum = safeInputNum<int>("Please input a positive integer.\n",
                                       [](const int &num) { return num > 0; });
    if (tempPerPageNum <= 0) {
        std::cout << setoutputcolor(ConsoleColorTool::red)
                  << "Not a valid number! Record number per page not changed."
                  << resetOutputColor << std::endl;
    }
    else {
        this->recordNumPerPage = tempPerPageNum;
    }
}

void ListDisplay::resetSearch() {
    this->fromDate.setAny();
    this->toDate.setAny();
    this->searchForStu.setAnyNumber();
    this->searchForStu.setAnyName();
    this->searchForCourseName = "";
    this->searchForRecordType = StuRecord::Any;
    this->reapplyFilter();
}