context("Function createDSR")


sapply(studies, function(study) {
  
  setup_study(study, sourcedir)
  opts <- antaresRead::setSimulationPath(studyPath, "input")
  
  
  test_that("Create a new DSR ", {
    dsrData<-data.frame(area = c("a", "b"), unit = c(10,20), nominalCapacity = c(100, 120), marginalCost = c(52, 65), hour = c(3, 7))
    
    #create virtual area                    
    optsRes<-createDSR(dsrData)
    expect_true("a_dsr_3h" %in% getAreas())
    expect_true("b_dsr_7h" %in% getAreas())
    
    #create virtual link 
    linkADsr<-"a - a_dsr_3h"
    linkBDsr<-"b - b_dsr_7h"
    expect_true(linkADsr %in% getLinks())
    expect_true(linkBDsr %in% getLinks())
    capaLink<-antaresRead::readInputTS(linkCapacity = c("a - a_dsr_3h", "b - b_dsr_7h"), showProgress = FALSE)
    expect_equal(unique(capaLink[link==linkADsr, transCapacityIndirect]), dsrData[dsrData$area=="a",]$unit*dsrData[dsrData$area=="a",]$nominalCapacity)
    expect_equal(unique(capaLink[link==linkBDsr, transCapacityIndirect]), dsrData[dsrData$area=="b",]$unit*dsrData[dsrData$area=="b",]$nominalCapacity)
    
    #create a virtual bindingConstraint
    bindingList<-antaresRead::readBindingConstraints(opts = optsRes)
    expect_true("a_dsr_3h" %in% names(bindingList))
    expect_true("b_dsr_7h" %in% names(bindingList))
    expect_equal(bindingList$a_dsr_3h$enabled, TRUE)
    expect_equal(bindingList$a_dsr_3h$timeStep, "daily")
    expect_equal(bindingList$a_dsr_3h$operator, "less")
    expect_equal(as.double(bindingList$a_dsr_3h$coefs["a%a_dsr_3h"]), -1)
    expect_equal(as.double(bindingList$b_dsr_7h$coefs["b%b_dsr_7h"]), -1)
    expect_equal(nrow(bindingList$a_dsr_3h$values), 366)
		expect_equal(nrow(bindingList$b_dsr_7h$values), 366)
		
    expect_equal(unique(bindingList$a_dsr_3h$values$less)[1], dsrData[dsrData$area=="a",]$unit*dsrData[dsrData$area=="a",]$nominalCapacity*dsrData[dsrData$area=="a",]$hour)
    expect_equal(unique(bindingList$b_dsr_7h$values$less)[1], dsrData[dsrData$area=="b",]$unit*dsrData[dsrData$area=="b",]$nominalCapacity*dsrData[dsrData$area=="b",]$hour)
    
    #create a virtual cluster
    clusterList <- antaresRead::readClusterDesc(opts = optsRes)
    expect_equal(as.character(clusterList[area == "a_dsr_3h"]$cluster), "a_dsr_3h_cluster")
    expect_equal(as.character(clusterList[area == "a_dsr_3h"]$group), "Other")
    expect_equal(clusterList[area == "a_dsr_3h"]$enabled, TRUE)
    expect_equal(clusterList[area == "a_dsr_3h"]$unitcount, dsrData[dsrData$area=="a",]$unit)
    expect_equal(clusterList[area == "a_dsr_3h"]$spinning, 2)
    expect_equal(clusterList[area == "a_dsr_3h"]$nominalcapacity, dsrData[dsrData$area=="a",]$nominalCapacity)
    expect_equal(clusterList[area == "a_dsr_3h"]$marginal.cost, dsrData[dsrData$area=="a",]$marginalCost)
    
  })
  
  # test_that("overwrite a DSR ", {
    # dsrData<-data.frame(area = c("a", "b"), unit = c(52,36), nominalCapacity = c(956, 478), marginalCost = c(52, 65), hour = c(3, 7))
    
    # expect_error(suppressWarnings(createDSR(dsrData)), "The link a - a_dsr_3h already exist, use overwrite.")
    
    # createDSR(dsrData, overwrite = TRUE)
    # linkADsr <- "a - a_dsr_3h"
    # linkBDsr <- "b - b_dsr_7h"
    # expect_true(linkADsr %in% getLinks())
    # expect_true(linkBDsr %in% getLinks())
    # capaLink<-antaresRead::readInputTS(linkCapacity = c("a - a_dsr_3h", "b - b_dsr_7h"), showProgress = FALSE)
    # expect_equal(unique(capaLink[link==linkADsr, transCapacityIndirect]), dsrData[dsrData$area=="a",]$unit*dsrData[dsrData$area=="a",]$nominalCapacity)
    # expect_equal(unique(capaLink[link==linkBDsr, transCapacityIndirect]), dsrData[dsrData$area=="b",]$unit*dsrData[dsrData$area=="b",]$nominalCapacity)
    
    # #edit spinning
    # optsRes <- createDSR(dsrData, overwrite = TRUE, spinning = 3)
    # clusterList <- antaresRead::readClusterDesc(opts = optsRes)
    # expect_equal(as.character(clusterList[area == "a_dsr_3h"]$cluster), "a_dsr_3h_cluster")
    # expect_equal(as.character(clusterList[area == "a_dsr_3h"]$group), "Other")
    # expect_equal(as.double(clusterList[area == "a_dsr_3h"]$spinning), 3)
    
  # })
  
  test_that("test input data DSR", {
    #area
    dsrData<-data.frame(zone = c("a", "b"), unit = c(10,20), nominalCapacity = c(100, 120), marginalCost = c(52, 65), hour = c(3, 7))
    expect_error(createDSR(dsrData), "areasAndDSRParam must be a data.frame with a column area, unit, nominalCapacity, marginalCost and hour")
    #unit
    dsrData<-data.frame(area = c("a", "b"), un = c(10,20), nominalCapacity = c(100, 120), marginalCost = c(52, 65), hour = c(3, 7))
    expect_error(createDSR(dsrData), "areasAndDSRParam must be a data.frame with a column area, unit, nominalCapacity, marginalCost and hour")
    #nominalCapacity
    dsrData<-data.frame(area = c("a", "b"), unit = c(10,20), nominalapacity = c(100, 120), marginalCost = c(52, 65), hour = c(3, 7))
    expect_error(createDSR(dsrData), "areasAndDSRParam must be a data.frame with a column area, unit, nominalCapacity, marginalCost and hour")
    #marginalCost
    dsrData<-data.frame(area = c("a", "b"), unit = c(10,20), nominalCapacity = c(100, 120), marginlCost = c(52, 65), hour = c(3, 7))
    expect_error(createDSR(dsrData), "areasAndDSRParam must be a data.frame with a column area, unit, nominalCapacity, marginalCost and hour")
    #hour
    dsrData<-data.frame(area = c("a", "b"), unit = c(10,20), nominalCapacity = c(100, 120), marginalCost = c(52, 65), houor = c(3, 7))
    expect_error(createDSR(dsrData), "areasAndDSRParam must be a data.frame with a column area, unit, nominalCapacity, marginalCost and hour")
    #class
    dsrData<-c(area = c("a", "b"), unit = c(10,20), nominalCapacity = c(100, 120), marginalCost = c(52, 65), hour = c(3, 7))
    expect_error(createDSR(dsrData), "areasAndDSRParam must be a data.frame")
    #area zz not in getAreas
    dsrData<-data.frame(area = c("zz", "b"), unit = c(10,20), nominalCapacity = c(100, 120), marginalCost = c(52, 65), hour = c(3, 7))
    expect_error(createDSR(dsrData), "zz is not a valid area.") 
    #spinning 
    dsrData<-data.frame(area = c("a", "b"), unit = c(10,20), nominalCapacity = c(100, 120), marginalCost = c(52, 65), hour = c(3, 7))
    expect_error(createDSR(dsrData, overwrite = TRUE, spinning = "fr"), "spinning is not a double.") 
    expect_error(createDSR(dsrData, overwrite = TRUE, spinning = NULL), "spinning is set to NULL")
  })
  
  # test_that("getCapacityDSR and editDSR", {
    # dsrData<-data.frame(area = c("a", "b"), unit = c(50,40), nominalCapacity = c(200, 600), marginalCost = c(52, 65), hour = c(3, 7))
    # createDSR(dsrData, overwrite = TRUE)
    
    # expect_equal(getCapacityDSR("a"),  dsrData[dsrData$area=="a",]$nominalCapacity *  dsrData[dsrData$area=="a",]$unit )
    # expect_equal(getCapacityDSR("b"),  dsrData[dsrData$area=="b",]$nominalCapacity *  dsrData[dsrData$area=="b",]$unit )
    
    # optsRes<-editDSR(area = "a", 
                     # unit = 2, 
                     # nominalCapacity = 500,
                     # marginalCost = 40,
                     # spinning = 50)
    
    # #change for "a" but not for "b" 
    # expect_equal(getCapacityDSR("a"), 2 * 500)
    # expect_equal(getCapacityDSR("b"),  dsrData[dsrData$area=="b",]$nominalCapacity *  dsrData[dsrData$area=="b",]$unit )
    # #get the new values
    # clusterList <- antaresRead::readClusterDesc(opts = optsRes)
    # dsrName <- "a_dsr_3h"
    # expect_equal(as.character(clusterList[area == dsrName]$cluster), paste0(dsrName, "_cluster"))
    # expect_equal(as.character(clusterList[area == dsrName]$group), "Other")
    # expect_equal(clusterList[area == dsrName]$enabled, TRUE)
    # expect_equal(clusterList[area == dsrName]$unitcount, 2)
    # expect_equal(clusterList[area == dsrName]$spinning, 50)
    # expect_equal(clusterList[area == dsrName]$nominalcapacity, 500)
    # expect_equal(clusterList[area == dsrName]$marginal.cost, 40)
  # })
  
  
  
  # remove temporary study
  unlink(x = file.path(pathstd, "test_case"), recursive = TRUE)
  
})