/*Function that recaluclates cost for a single car.*/
public Car RecalculateCar(Car car)
{
/*The class that calculates the cost of the car.*/
_12000MilesCostCalculator cost = new _12000MilesCostCalculator();
try
{
car.ActualCostPer12000Miles = cost.CostPer12000Miles(car);
}
catch (Exception error)
{
Console.WriteLine(error.ToString());
}
return(car);
}
/*Function that recalculates an entire list full of cars.*/
public IEnumerable <Car> RecalculateCarList(IEnumerable <Car> cars)
{
/*The class that calculates the cost of the car.*/
_12000MilesCostCalculator cost = new _12000MilesCostCalculator();
foreach (Car car in cars)
{
try
{
car.ActualCostPer12000Miles = cost.CostPer12000Miles(car);
} catch (Exception error)
{
Console.WriteLine(error.ToString());
}
}
return(cars);
}
//Constructor using the year.
public JsonReader(string year)
{
_12000MilesCostCalculator costPer12000 = new _12000MilesCostCalculator();
/*Only do the following if the user has not selected the option
* all, if they do select all then we want to get all the files in the
* JSON folder and add them to the cars array, then return the car array.*/
if (year.ToLower() != "all")
{
string fileLoc = getJsonLocation(year);
/*Converting all JSON element to the car object.*/
using (StreamReader r = new StreamReader(fileLoc))
{
string json = r.ReadToEnd();
cars = JsonConvert.DeserializeObject <List <Car> >(json);
foreach (Car car in cars)
{
Console.WriteLine(car.Manufacturer);
car.carJSONYear = year;
float?costOf12000 = costPer12000.CostPer12000Miles(car);
/*Calculating the tax for each of the cars, if the car actually emits CO2*/
car.carJSONYear = year;
}
}
}
else
{
string[] filePaths = GetAllFiles();
/*For each of the files in the filepath the cars will be added to an
* array which will contain the cars for each year.*/
foreach (string filePath in filePaths)
{
string fileName = Path.GetFileNameWithoutExtension(filePath);
List <Car> theCars = new List <Car>();
using (StreamReader r = new StreamReader(filePath))
{
string json = r.ReadToEnd();
theCars = JsonConvert.DeserializeObject <List <Car> >(json);
/*Adding each of the cars in this file to the cars array.*/
foreach (Car car in theCars)
{
car.carJSONYear = fileName;
cars.Add(car);
try
{
float?costOf12000 = costPer12000.CostPer12000Miles(car);
} catch (Exception e)
{
Console.WriteLine(e);
}
}
}
}
}
}
/*Default constructor that gets all the files in the Json folder, and
* then checks which is the latest file and uses this as the default.*/
public JsonReader()
{
string[] fileLocs = GetAllFiles();
string fileLoc = "";
//int that holds the most recent integer so we can replace when a new larger one comes.
mostRecent = 0;
//int that holds which array element holds the correct file.
string fileToRead = "";
for (int i = 0; i < fileLocs.Count(); i = i + 1)
{
string file = fileLocs[i];
//setting file to be string name without an extension.
string theFile = Path.GetFileNameWithoutExtension(file);
/*Trying to parse the filename to an integer so we can compare them.*/
try
{
int thisYear = int.Parse(theFile);
/*If this new year is greater than the previous one then this is the latest year.*/
if (thisYear > mostRecent)
{
mostRecent = thisYear;
fileToRead = fileLocs[i];
}
} catch (Exception e)
{
Console.WriteLine(e);
}
}
/*If mostRecent is still 0 then we will set it as 2017 to be our new default.*/
if (mostRecent == 0)
{
mostRecent = fileLocs.Count() - 1;
fileToRead = fileLocs[mostRecent];
}
/*Setting the fileLoc to be the value of mostRecent.*/
fileLoc = mostRecent.ToString();
_12000MilesCostCalculator costPer12000 = new _12000MilesCostCalculator();
using (StreamReader r = new StreamReader(fileToRead))
{
string json = r.ReadToEnd();
cars = JsonConvert.DeserializeObject <List <Car> >(json);
foreach (Car car in cars)
{
Console.WriteLine(car.Manufacturer);
//calculating the cost for each of the cars if it does not have one already.
float?costOf12000 = costPer12000.CostPer12000Miles(car);
car.carJSONYear = fileLoc;
}
}
}