#include <iostream>
#include <array>
#include <iomanip>

using namespace std;

// variable global bosku
// untuk laptop :
string laptop[] = {"Acepp   ", "Leknovo  ", "Msg      "};
int hargaLaptop[] = {700, 850, 980};

// untuk kipas:
string kipas[] = {"Politeron", "Cosmas   ", "Mayuko   "};
int hargaKipas[] = {500, 800, 890};

//untuk televisi
string televisi[] = {"Philis   ", "Shorp    ", "Sany     "};
int hargaTelevisi[] = {900, 850, 600};

//untuk fungsi
string cartBarang[100];
int cartHarga[100];

int kode,jumlah;
int indeks = -1, indek = -1 , indek2 = -1;
int jumlahBeli;

//pembayaran
int bayar, total,hasil,hasil2;


// data pembeli
string namaPembeli;
string nomerTelfon;
string alamatPembeli;
int kodePos;
string kota;

// struk
int maks[100],totalBarang;

// Function bray!
time_t ambilWaktu;
void ateam();
void daftarLaptop(string laptop[], int hargaLaptop[]);
void cartLaptop();
void daftarKipas(string kipas[], int hargaKipas[]);
void cartKipas();
void daftarTelevisi(string televisi[], int hargaTelevisi[]);
void cartTelevisi();
void keranjang(int maks, string cartBarang[], int cartHarga[]);
void pembayaran();
void hapusDuplikat(string arr[]);
void hapusDuplikat3(int arr[]);
void hapusDuplikat2(int arr[]);
void sixe(int *p);
void struk();

int main(){
	system("clear");

    awal:

	cout << "Program Penjualan Barang Elektronik" << endl
		 << endl;
	cout << "Silakan Pilih barang yg ingin anda beli" << endl;
	cout << "======================"<< endl;
	cout << "| No | Jenis Barang  |" << endl;
	cout << "======================" << endl;
	cout << "| 1. |	Laptop       |" << endl;
	cout << "| 2. |	Kipas Angin  |" << endl;
	cout << "| 3. |	Televisi     |" << endl;
	cout << "======================" << endl;

	char lanjut;
	int pilih;
	cout << "Input kode barang yg ingin anda beli: ";
	cin >> pilih;


	switch (pilih){
	case 1:
		cartLaptop();
		break;
	case 2:
		cartKipas();
		break;
	case 3:
		cartTelevisi();
		break;
	default:
		cout << "Maaf kode yg anda masukkan salah" << endl;
		goto awal;
	}
	ljnt:
	cout << endl;
	cout << "Apakah anda ingin membeli barang lagi?: " << endl;
	cout << "[Y] untuk membeli barang lagi" << endl;
	cout << "[N] untuk melanjutkan ke pembayaran" << endl;
	cout << "Silahkan ketik [y/n] ";
	cin >> lanjut;
	system("clear");
	lanjut:
	if (lanjut == 'Y' or lanjut == 'y'){
		goto awal;
	}
	else if (lanjut == 'N' or lanjut == 'n'){
		keranjang(indeks, cartBarang, cartHarga);
		pembayaran();
		struk();
	}
	else{
		cout << "Kode salah, Silahkan ulangi kembali" << endl;
		goto ljnt;
	}

	ateam();
	return 0;
}

void ateam(){
	cout << "Dibuat dengan "
		 << "\342\230\272"
		 << " oleh kelompok 8" << endl;
	cout << "Terima Kasih Telah Membeli Barang Di Toko Kami " << endl;
	cin.get();
}

void daftarLaptop(string laptop[], int hargaLaptop[]){
	cout << endl;
	cout << "============================================================" << endl;
	cout << "Kode\t\tMerk Laptop\t\tHarga" << endl;
	cout << "============================================================" << endl;
	for (int i = 0; i < 3; i++){
		cout << " " << i << "\t\t" << laptop[i] << "\t\t"
			 << "Rp. " << hargaLaptop[i] << ".000\t" << endl;
	}
	cout << "============================================================" << endl;
	cout << endl;
}

void cartLaptop(){
	char lagi;
	do{
	daftarLaptop(laptop,hargaLaptop);

	int kode;

	input:
	cout << "Masukkan jumlah barang yg ingin anda beli: ";
	cin >> jumlahBeli;

	cout << "Input kode barang yg ingin anda beli     : ";
	cin >> kode;

	for (int i = 1; i <= jumlahBeli; i++){
		if (kode >= 3){
			cout << "Kode yg anda masukkan salah" << endl;
			goto input;
		}
		else{
			cout << "\nBarang ke - " << i << endl;
			cout << "===========================================================================" << endl;
			cout << "Nama Barang   : " << laptop[kode] << endl;
			cout << "Harga Barang  : Rp. " << hargaLaptop[kode] << ".000" << endl;
			indeks = indeks + 1;
			indek = indeks;
			indek2 = indeks;
			maks[indek2] = jumlahBeli;
			cartBarang[indek] = laptop[kode];
			cartHarga[indeks] = hargaLaptop[kode];
			jumlah = jumlah + hargaLaptop[kode];
			cout << "Total harga   : "
				 << "Rp. " << jumlah << ".000" << endl;
			cout << "===========================================================================" << endl;
		}
		cout << endl;
	}
	}while(lagi == 'Y' || lagi == 'y');

}

void daftarKipas(string kipas[], int hargaKipas[]){
	cout << endl;
	cout << "====================================================================================" << endl;
	cout << "Kode\t\tMerk Kipas Angin\t\tHarga " << endl;
	cout << "====================================================================================" << endl;
	for (int i = 0; i < 3; i++)
	{
		cout << " " << i << "\t\t" << kipas[i] << "\t\t\t"
			 << "Rp. " << hargaKipas[i] << ".000" << endl;
	}
	cout << "====================================================================================" << endl;
	cout << endl;
}

void cartKipas(){
	char lagi;
	do{
    daftarKipas(kipas, hargaKipas);


	int kode;

	input1 :
	cout << "Masukkan jumlah barang yg ingin anda beli: ";
	cin >> jumlahBeli;
	cout << "Input kode barang yg ingin anda beli     : ";
	cin >> kode;

	for (int i = 1; i <= jumlahBeli; i++)
	{
		if (kode >= 3)
		{
			cout << "Kode yg anda masukkan salah" << endl;
			goto input1;
		}
		else
		{
			cout << "\nBarang ke - " << i << endl;
			cout << "===========================================================================" << endl;
			cout << "Nama Barang   : " << kipas[kode] << endl;
			cout << "Harga Barang  :Rp. " << hargaKipas[kode] << ".000"  << endl;
			indeks = indeks + 1;
			indek = indeks;
			indek2 = indeks;
			maks[indek2] =jumlahBeli;
			cartBarang[indek] = kipas[kode];
			cartHarga[indeks] = hargaKipas[kode];
			jumlah = jumlah +  hargaKipas[kode];
			cout << "Total harga  : "
				 << "Rp. " << jumlah << ".000" << endl;
			cout << "===========================================================================" << endl;
	}
			cout << endl;

	}
	}while(lagi == 'Y' || lagi == 'y');

}

void daftarTelevisi(string televisi[], int hargaTelevisi[]){
	cout << endl;
	cout << "===========================================================================" << endl;
	cout << "Kode\t\tMerk Televisi\t\tHarga " << endl;
	cout << "===========================================================================" << endl;
	for (int i = 0; i < 3; i++)
	{
		cout << " " << i << "\t\t" << televisi[i] << "\t\t\t"
			 << "Rp. " << hargaTelevisi[i] << ".000\t" << endl;
	}
	cout << "===========================================================================" << endl;
	cout << endl;
}

void cartTelevisi(){
	char lagi;
    do{
    daftarTelevisi(televisi, hargaTelevisi);

	int kode;

	input3:
	cout << "Masukkan jumlah barang yg ingin anda beli: ";
	cin >> jumlahBeli;

	cout << "Input kode barang yg ingin anda beli     : ";
	cin >> kode;

	for (int i = 1; i <= jumlahBeli;i++){
		if (kode >= 3){
			cout << "Kode yg anda masukkan salah" << endl;
			goto input3;
		}
		else{
			cout << "Barang ke - " << i << endl;
			cout << "===========================================================================" << endl;
			cout << "Nama Barang   : " << televisi[kode] << endl;
			cout << "Harga Barang  : " << hargaTelevisi[kode] << ".000"  << endl;
			indeks = indeks + 1;
			indek = indeks;
			indek2 = indeks;
			maks[indek2] = jumlahBeli;
			cartBarang[indek] = televisi[kode];
			cartHarga[indeks] = hargaTelevisi[kode];
			jumlah = jumlah + hargaTelevisi[kode];
			cout << "Total harga  : "
				 << "Rp. " << jumlah << ".000" << endl;
			cout << "===========================================================================" << endl;
		}
		cout << endl;
	}
	}while(lagi == 'Y' || lagi == 'y');

    }

void sixe(int *p)
{
    std::cout << "Length of array = " << (sizeof(p)/sizeof(*p)) << std::endl;
}

void hapusDuplikat2(int arr[]){
   for(int i=0;i<=indeks;i++)
{
    for(int j=i+1;j<=indeks;)
    {
        if(arr[i]==arr[j])
        {
            for(int k=j;k<=indeks;k++)
            {
                arr[k]=arr[k+1];

            }
            indeks--;
        }
        else
            j++;
    }
}
}
void hapusDuplikat3(int arr[]){
   for(int i=0;i<=indek2;i++)
{
    for(int j=i+1;j<=indek2;)
    {
        if(arr[i]==arr[j])
        {
            for(int k=j;k<=indek2;k++)
            {
                arr[k]=arr[k+1];

            }
            indek2--;
        }
        else
            j++;
    }
}
}
void hapusDuplikat(string arr[]){
   for(int i=0;i<=indek;i++)
{
    for(int j=i+1;j<=indek;)
    {
        if(arr[i]==arr[j])
        {
            for(int k=j;k<=indek;k++)
            {
                arr[k]=arr[k+1];

            }
            indek--;
        }
        else
            j++;
    }
}
}
void keranjang(int maks, string cartBarang[], int cartHarga[]){
	time(&ambilWaktu);

	cout << endl;
	cout << "===========================================================================" << endl;
	cout << "Daftar Barang yg anda beli: " << endl;
	for (int i = 0; i <= maks; i++){
	cout << "\t\t" << i + 1 << ". " << cartBarang[i] << "\t\t\tRp. " << cartHarga[i] << ".000" << endl;
	}
	cout << "===========================================================================" << endl;
	cout << "\t\tTransaksi di lakukan pada: " << ctime(&ambilWaktu) << endl;
	cout << "\t\tTotal harga barang yg anda beli adalah: "
		 << "Rp. " << jumlah << ".000" << endl;
}
void pembayaran(){

	cout << endl << endl;
	cout << "\tSilakan mengisi form data terlebih dahulu" << endl;
	cout << "===========================================================================" << endl;
	cout << "Nama lengkap \t\t: ";
	cin.ignore(1);
	getline(cin, namaPembeli);
	cout << "\nNomer telfon \t\t: ";
	cin >> nomerTelfon;
	cout << "\nAlamat       \t\t: ";
	cin.ignore(1);
	getline(cin, alamatPembeli);
	cout << "\nKota 		  \t: ";
	getline(cin, kota);
	cout << "\nKode Pos 	  \t: ";
	cin >> kodePos;
	cout << "===========================================================================" << endl;
	 cout << endl;
	 cout << "Silakan melakukan pembayaran atas barang yg anda beli" << endl;
	 cout << "===========================================================================" << endl;
        cout << "Masukkan nominal uang yang ingin anda bayarkan: Rp. ";
        cin >> bayar;
        total = bayar - jumlah;
}
void struk(){
	system("clear");
	hapusDuplikat(cartBarang);
	hapusDuplikat3(maks);
	hapusDuplikat2(cartHarga);
	cout << endl;
	cout << "\t\t\tStruk Pembelian Barang" << endl;
	cout << endl;
	cout << "\t\t\tPt Enginio Client" << endl;
	cout << "\t\t\tJl Soekarno-Hatta 54 Jakarta" << endl;
	cout << "\t\t\t(021) 90903234" << endl;
	cout << "\t\t\t---------------------------------------------------" << endl;
	cout << "\t\t\t| No | Nama Barang  | Harga Barang | Jumlah Barang|" << endl;
	cout << "\t\t\t---------------------------------------------------" << endl;
	for(int i = 0; i <= 2; i++)
	cout << "\t\t\t|" << setw(2) << i+1 << setw(4) << " | " << cartBarang[i] << "    |" << setw(5) << "Rp. " << cartHarga[i] << ".000  |" << setw(3) << maks[i] << "           |" << endl;
	cout << "\t\t\t---------------------------------------------------" << endl;
	cout << "\t\t\tNama Pembeli     : " << namaPembeli << endl;
	cout << "\t\t\tNomer Telfon     : " << nomerTelfon << endl;
	cout << "\t\t\tAlamat           : " << alamatPembeli << endl;
	cout << "\t\t\tKota 		 : " << kota << endl;
	cout << "\t\t\tKode Pos 	 : " << kodePos << endl;
	for (int i = 0; i <= 2; ++i)
	{
	totalBarang += maks[i];
	}
	cout << "\t\t\tTotal Barang     : " << totalBarang << endl;
	cout << "\t\t\tTotal Harga 	 : Rp. " << jumlah << ".000" << endl;
	cout << "\t\t\tKembalian        : Rp. " << total  << ".000" << endl;
	cout << endl;
}