/// <summary>
/// Analyses the supplied statement using the supplied budget within the criteria given to this method.
/// </summary>
/// <param name="budgets">The current budgets collection.</param>
/// <param name="criteria">The criteria to limit the analysis.</param>
/// <param name="statementModel">The current statement model.</param>
/// <exception cref="BudgetException">
/// Will be thrown if no budget is supplied or if no budget can be found for the dates
/// given in the criteria.
/// </exception>
/// <exception cref="ArgumentException">If statement or budget is null.</exception>
public virtual OverallPerformanceBudgetResult Analyse(StatementModel statementModel, BudgetCollection budgets,
[NotNull] GlobalFilterCriteria criteria)
{
DateTime endDate, beginDate;
AnalysisPreconditions(criteria, statementModel, budgets, out beginDate, out endDate);
var result = new OverallPerformanceBudgetResult();
List <BudgetModel> budgetsInvolved = budgets.ForDates(beginDate, endDate).ToList();
result.UsesMultipleBudgets = budgetsInvolved.Count() > 1;
var currentBudget = budgetsInvolved.Last(); // Use most recent budget as the current
result.DurationInMonths = StatementModel.CalculateDuration(criteria, statementModel.Transactions);
CalculateTotalsAndAverage(beginDate, statementModel, budgets, result);
result.AnalysesList = new List <BucketPerformanceResult>();
var list = new List <BucketPerformanceResult>();
foreach (var bucket in this.bucketRepository.Buckets)
{
var bucketCopy = bucket;
List <Transaction> query = statementModel.Transactions.Where(t => t.BudgetBucket == bucketCopy).ToList();
var totalSpent = query.Sum(t => t.Amount);
var averageSpend = totalSpent / result.DurationInMonths;
if (bucket == this.bucketRepository.SurplusBucket)
{
var budgetedTotal = CalculateBudgetedTotalAmount(beginDate, b => b.Surplus, budgets, result);
var perMonthBudget = budgetedTotal / result.DurationInMonths;
// Calc an average in case multiple budgets are used and the budgeted amounts are different.
var surplusAnalysis = new BucketPerformanceResult
{
Bucket = bucket,
TotalSpent = -totalSpent,
Balance = budgetedTotal - totalSpent,
BudgetTotal = budgetedTotal,
Budget = perMonthBudget,
AverageSpend = -averageSpend,
BudgetComparedToAverage =
string.Format(CultureInfo.CurrentCulture, "Budget per Month: {0:C}, Actual per Month: {1:C}",
perMonthBudget, -averageSpend)
};
list.Add(surplusAnalysis);
continue;
}
// If the most recent budget does not contain this bucket, then skip it.
if (currentBudget.Expenses.Any(e => e.Bucket == bucket))
{
var totalBudget = CalculateBudgetedTotalAmount(beginDate, BuildExpenseFinder(bucket), budgets,
result);
var perMonthBudget = totalBudget / result.DurationInMonths;
var analysis = new BucketPerformanceResult
{
Bucket = bucket,
TotalSpent = -totalSpent,
Balance = totalBudget - totalSpent,
BudgetTotal = totalBudget,
Budget = perMonthBudget,
AverageSpend = -averageSpend,
BudgetComparedToAverage =
string.Format(CultureInfo.CurrentCulture, "Budget per Month: {0:C}, Actual per Month: {1:C}",
perMonthBudget, -averageSpend)
};
list.Add(analysis);
continue;
}
// If the most recent budget does not contain this bucket, then skip it.
if (currentBudget.Incomes.Any(i => i.Bucket == bucket))
{
var totalBudget = CalculateBudgetedTotalAmount(beginDate, BuildIncomeFinder(bucket), budgets, result);
var perMonthBudget = totalBudget / result.DurationInMonths;
var analysis = new BucketPerformanceResult
{
Bucket = bucket,
TotalSpent = totalSpent,
Balance = totalBudget - totalSpent,
BudgetTotal = totalBudget,
Budget = perMonthBudget,
AverageSpend = averageSpend,
BudgetComparedToAverage =
string.Format(CultureInfo.CurrentCulture, "Budget per Month: {0:C}, Actual per month: {1:C}",
perMonthBudget, -averageSpend)
};
list.Add(analysis);
}
}
result.AnalysesList = list.OrderByDescending(a => a.Percent).ToList();
return(result);
}
/// <summary>
/// Analyses the supplied statement using the supplied budget within the criteria given to this method.
/// </summary>
/// <param name="budgets">The current budgets collection.</param>
/// <param name="criteria">The criteria to limit the analysis.</param>
/// <param name="statementModel">The current statement model.</param>
/// <exception cref="BudgetException">
/// Will be thrown if no budget is supplied or if no budget can be found for the dates
/// given in the criteria.
/// </exception>
/// <exception cref="ArgumentException">If statement or budget is null.</exception>
public virtual OverallPerformanceBudgetResult Analyse(StatementModel statementModel, BudgetCollection budgets,
[NotNull] GlobalFilterCriteria criteria)
{
DateTime endDate, beginDate;
AnalysisPreconditions(criteria, statementModel, budgets, out beginDate, out endDate);
var result = new OverallPerformanceBudgetResult();
List<BudgetModel> budgetsInvolved = budgets.ForDates(beginDate, endDate).ToList();
result.UsesMultipleBudgets = budgetsInvolved.Count() > 1;
var currentBudget = budgetsInvolved.Last(); // Use most recent budget as the current
result.DurationInMonths = StatementModel.CalculateDuration(criteria, statementModel.Transactions);
CalculateTotalsAndAverage(beginDate, statementModel, budgets, result);
result.AnalysesList = new List<BucketPerformanceResult>();
var list = new List<BucketPerformanceResult>();
foreach (var bucket in this.bucketRepository.Buckets)
{
var bucketCopy = bucket;
List<Transaction> query = statementModel.Transactions.Where(t => t.BudgetBucket == bucketCopy).ToList();
var totalSpent = query.Sum(t => t.Amount);
var averageSpend = totalSpent / result.DurationInMonths;
if (bucket == this.bucketRepository.SurplusBucket)
{
var budgetedTotal = CalculateBudgetedTotalAmount(beginDate, b => b.Surplus, budgets, result);
var perMonthBudget = budgetedTotal / result.DurationInMonths;
// Calc an average in case multiple budgets are used and the budgeted amounts are different.
var surplusAnalysis = new BucketPerformanceResult
{
Bucket = bucket,
TotalSpent = -totalSpent,
Balance = budgetedTotal - totalSpent,
BudgetTotal = budgetedTotal,
Budget = perMonthBudget,
AverageSpend = -averageSpend,
BudgetComparedToAverage =
string.Format(CultureInfo.CurrentCulture, "Budget per Month: {0:C}, Actual per Month: {1:C}",
perMonthBudget, -averageSpend)
};
list.Add(surplusAnalysis);
continue;
}
// If the most recent budget does not contain this bucket, then skip it.
if (currentBudget.Expenses.Any(e => e.Bucket == bucket))
{
var totalBudget = CalculateBudgetedTotalAmount(beginDate, BuildExpenseFinder(bucket), budgets,
result);
var perMonthBudget = totalBudget / result.DurationInMonths;
var analysis = new BucketPerformanceResult
{
Bucket = bucket,
TotalSpent = -totalSpent,
Balance = totalBudget - totalSpent,
BudgetTotal = totalBudget,
Budget = perMonthBudget,
AverageSpend = -averageSpend,
BudgetComparedToAverage =
string.Format(CultureInfo.CurrentCulture, "Budget per Month: {0:C}, Actual per Month: {1:C}",
perMonthBudget, -averageSpend)
};
list.Add(analysis);
continue;
}
// If the most recent budget does not contain this bucket, then skip it.
if (currentBudget.Incomes.Any(i => i.Bucket == bucket))
{
var totalBudget = CalculateBudgetedTotalAmount(beginDate, BuildIncomeFinder(bucket), budgets, result);
var perMonthBudget = totalBudget / result.DurationInMonths;
var analysis = new BucketPerformanceResult
{
Bucket = bucket,
TotalSpent = totalSpent,
Balance = totalBudget - totalSpent,
BudgetTotal = totalBudget,
Budget = perMonthBudget,
AverageSpend = averageSpend,
BudgetComparedToAverage =
string.Format(CultureInfo.CurrentCulture, "Budget per Month: {0:C}, Actual per month: {1:C}",
perMonthBudget, -averageSpend)
};
list.Add(analysis);
}
}
result.AnalysesList = list.OrderByDescending(a => a.Percent).ToList();
return result;
}