# running in one global workflow for now.

# clear dropped gages file
file.remove("cache/dropped_gages.csv")

# checks from SWIM prep
file.remove("temp/GagestoCheck_GAGESIII.csv")

# checks from nhdplusv2 gageloc prep
file.remove("temp/GagestoCheck_GageLoc.csv")

# step 1: gage selection 
tar_make(gage_selection_map_report)

# step 2: vpu prep
# iterates over vpus
tar_load(vpu_codes)

if(FALSE) { # this won't run if you just bang through this file
  # To debug a given vpu, first run all to get the dynamic branches established:
  tar_make(vpu_base)
  
  # if any error, you can rerun them as shown below.
  
  # Then find the branch in question and add it to tar_options_set in the workflow file:
  
  (branch <- tar_branch_names(vpu_base, which(vpu_codes == "01")))
  vpu_codes[tar_branch_index(branch)]
  
  cat('debug = "', branch, '", cue = tar_cue(mode = "never")', sep = "")
  
  # now we run with callr_function = NULL to get the debug to hit on the desired branch.
  # note that any other failed branches may try to run first -- it's best to debug the firt
  # errored branch then work down the list.
  
  tar_make(callr_function = NULL)
}

# run branches for a given target in parallel if you have enough memory
# note this will only work for targets with 'deployment = "worker"'
tar_make_future(rpu_vpu_out_list, workers = 8)
tar_make(rpu_vpu_out)

# to run all, just do:
tar_make()