#include<iostream>
#include<iomanip>
using namespace std;

int main(){


  // These are the costs of the stone in $ per sq ft.
  const float gradeACharge = 92.99;
  const float gradeBCharge = 78.99;
  const float gradeCCharge = 56.99;
  const float gradeDCharge = 39.99;

  // This is the cost of edging per linear foot
  const float finishedEdgeCharge = 4.99;
 

  // There is a charge for polishing the stone prior to delivery
  const float polishingCharge = 0.15; // 15% overhead for polishing
    
  const float wastagePercent = 0.2; // 20% wastage is typical 

  cout << "Welcome to Quinn's Quartzite Quarry Countertop Quoter." << endl;
  cout << "This program computes the cost of a single finished"
       << "rectangular countertop piece. " << endl << endl;
  cout << "Before running this program you will need the depth" << endl;
  cout << "and length of the counter, which edges are to be finished" << endl;
  cout << "and the edge style, as well as the grade of stone to be used" << endl;
  cout << "and the stone finish. " << endl << endl;

  cout << "Please enter the depth of the countertop in inches: ";
  float depth;
  cin >> depth;

  if (depth <= 0){
    cout << "Depth must be greater than zero. Returning..." << endl;
    return(-1);
  }

  if (depth > 48){
    cout << "Depth must be at most 48 inches. Returning..." << endl;
    return(-1);
  }


  cout << "Please enter the length of the countertop in inches: ";
  float length;
  cin >> length;

  if (length <= 0){
    cout << "Length must be greater than zero. Returning..." << endl;
    return(-1);
  }


  if (length > 120){
    cout << "Length must be at most 120 inches. Returning..." << endl;
    return(-1);
  }


  cout << "Number of long edges to be finished: ";
  int longFinished;
  cin >> longFinished;

  if ((longFinished < 0)||(longFinished > 2)){
    cout << "You can only finish 1 or 2 long edges. Returning..." << endl;
    return (-1);
  }

  cout << "Number of short edges to be finished: ";
  int shortFinished;
  cin >> shortFinished;

  if ((shortFinished < 0)||(shortFinished > 2)){
    cout << "You can only finish 1 or 2 short edges. Returning..." << endl;
    return (-1);
  }

  cout << "Please choose a grade of stone:" << endl;
  cout << "A) Marble" << endl;
  cout << "B) Granite" << endl;
  cout << "C) Quartz" << endl;
  cout << "D) Soapstone" << endl;
  cout << "Selected grade: ";

  char stoneGrade;
  cin >> stoneGrade;

  if ((stoneGrade != 'a') &&
      (stoneGrade != 'A') &&
      (stoneGrade != 'b') &&
      (stoneGrade != 'B') &&
      (stoneGrade != 'c') &&
      (stoneGrade != 'C') &&
      (stoneGrade != 'd') &&
      (stoneGrade != 'D')) {
    
    cout << "Unknown grade of stone, returning..." << endl;
    return(-1);
  }

  cout << "Would you like a polished surface (y/n)? ";
  char polished;
  cin >> polished;


  // Now we have all the information we need, compute the cost

  // Compute the exact sq ft of stone needed
  float sqFtStone = (length * depth)/144;
  
  // Round up and get integer for wastage
  float sqFtStoneWithWastage = sqFtStone * (1 + wastagePercent);
  int totalSqFtNeeded = static_cast<int>(ceil(sqFtStoneWithWastage));

  // Compute the cost of the stone by grade
  float stoneSqFtCost = 0;
  

  if ((stoneGrade == 'a')||(stoneGrade == 'A')){
    stoneSqFtCost = gradeACharge * sqFtStone;
  }

  if ((stoneGrade == 'b')||(stoneGrade == 'B')){
    stoneSqFtCost = gradeBCharge * sqFtStone;
  }

  if ((stoneGrade == 'c')||(stoneGrade == 'C')){
    stoneSqFtCost = gradeCCharge * sqFtStone;
  }

  if ((stoneGrade == 'd')||(stoneGrade == 'D')){
    stoneSqFtCost = gradeDCharge * sqFtStone;
  }
  
  float polishingCost = 0;
  bool polishing = false;
  if ((polished == 'y') || (polished =='Y')){
    polishingCost = stoneSqFtCost * polishingCharge;
    polishing = true;
  }

  // Compute the length of all the finished edges
  float finishedEdgeFeet = ((longFinished * length) + (shortFinished * depth))/12;

  // Compute the cost of finishing the edges
  float finishedEdgeCost = finishedEdgeFeet * finishedEdgeCharge;

  float totalCost = finishedEdgeCost + stoneSqFtCost;

  // Now print out the results neatly

  cout << fixed << setprecision(2) << endl << endl;
  cout << setw(15) << "Cost Information" << endl << endl;
  cout << setw(35) << "Stone Cost: " << setw(10) << stoneSqFtCost << endl;
  cout << setw(35) << "Polishing Cost: " << setw(10) << polishingCost << endl;
  cout << setw(35) << "Edge Cost: " << setw(10) << finishedEdgeCost << endl;
  cout << setw(35) << "Total: " << setw(10) << stoneSqFtCost + polishingCost + finishedEdgeCost << endl;
  cout << endl << endl;
  cout << setw(15) << "Fabrication Information" << endl << endl;
  cout << setw(35) << "Square Feet of Stone needed: " << setw(4) << totalSqFtNeeded << endl;
  cout << setw(35) << "Length: " << setw(4) << length << endl;
  cout << setw(35) << "Depth: " << setw(4) << depth << endl;
  cout << setw(35) << "Polishing: ";
  if (polishing) {
    cout << setw(4) << "Yes" << endl;
  }
  else {
    cout << setw(4) << "No" << endl;
  }
  cout << setw(35) << "Finished edges: " << endl;
  cout << setw(35) << "long: " << setw (4) << longFinished << endl << setw(35) << " short: " << setw(4) << shortFinished << endl;

  return 0;
}