#pragma once
#include "Date.hpp"
#include "Student.hpp"
#include <ctime>

/*
The file should be in this stucture:
int totalRecordNum
int nextRecordID

SaveRecord
courseName char[]
studentName char[]

SaveRecord
courseName char[]
*/
const struct {
    int recordID = 10;
    int date = 10;
    int courseName = 15;
    int studentID = 10;
    int studentName = 15;
    int type = 10;
} recordDisplayRowSize;

namespace StuRecord {
enum RecordType { Late, Absent, PersonalLeave, Any };
};

struct SaveRecord {
    int recordID;
    time_t date;
    unsigned long long courseNameLength;
    int studentNumber;
    unsigned long long studentNameLength;
    StuRecord::RecordType recordType;
};

class BaseRecord {
protected:
    int recordID;
    Date date;
    std::string courseName;
    Student student;

public:
    static int nextRecordID;
    BaseRecord() = delete;
    // Create new record
    BaseRecord(const time_t _date, const std::string _courseName,
               const int _studentNumber, const std::string _studentName);
    // Read from file
    BaseRecord(const int _recordID, const time_t _date,
               const std::string _courseName, const int _studentNumber,
               const std::string _studentName);
    virtual ~BaseRecord();
    const int getRecordID() const;
    const Date &getDate() const;
    const std::string getCourseName() const;
    const int getStudentNumber() const;
    const std::string getStudentName() const;
    const Student &getStudent() const;
    void promptForNewDate(bool showOriginal = true);
    void promptForNewCourseName(bool showOriginal = true);
    void promptForNewStudentInfo(bool showOriginal = true);
    // Show the infomation in a line.
    void display() const;
    // Show the infomation in multiple lines.
    void displayComplete() const;
    virtual std::string getRecordTypeString() const = 0;
    virtual StuRecord::RecordType getRecordType() const = 0;
    virtual operator SaveRecord() const = 0;
};

class LateRecord : public BaseRecord {
public:
    LateRecord(const time_t _date, const std::string _courseName,
               const int _studentNumber, const std::string _studentName);
    LateRecord(const int _recordID, const time_t _date,
               const std::string _courseName, const int _studentNumber,
               const std::string _studentName);
    virtual ~LateRecord();
    virtual std::string getRecordTypeString() const;
    virtual StuRecord::RecordType getRecordType() const;
    virtual operator SaveRecord() const;
};

class AbsentRecord : public BaseRecord {
public:
    AbsentRecord(const time_t _date, const std::string _courseName,
                 const int _studentNumber, const std::string _studentName);
    AbsentRecord(const int _recordID, const time_t _date,
                 const std::string _courseName, const int _studentNumber,
                 const std::string _studentName);
    virtual ~AbsentRecord();
    virtual std::string getRecordTypeString() const;
    virtual StuRecord::RecordType getRecordType() const;
    virtual operator SaveRecord() const;
};

class PersonalLeaveRecord : public BaseRecord {
public:
    PersonalLeaveRecord(const time_t _date, const std::string _courseName,
                        const int _studentNumber,
                        const std::string _studentName);
    PersonalLeaveRecord(const int _recordID, const time_t _date,
                        const std::string _courseName, const int _studentNumber,
                        const std::string _studentName);
    virtual ~PersonalLeaveRecord();
    virtual std::string getRecordTypeString() const;
    virtual StuRecord::RecordType getRecordType() const;
    virtual operator SaveRecord() const;
};