## ----include=FALSE------------------------------------------------------------
shark_available <- tryCatch({
  httr::status_code(httr::GET("https://shark.smhi.se/",
                               httr::timeout(5))) < 400
}, error = function(e) FALSE)

## ----eval=FALSE---------------------------------------------------------------
# install.packages("SHARK4R")

## -----------------------------------------------------------------------------
library(SHARK4R)

## ----include=FALSE, eval=shark_available--------------------------------------
shark_data <- try(
  get_shark_data(fromYear = 2019, toYear = 2020,
                 months = c(4, 5, 6), dataTypes = "Chlorophyll",
                 verbose = FALSE),
  silent = TRUE
)
if (inherits(shark_data, "try-error")) shark_available <- FALSE

## ----eval=FALSE---------------------------------------------------------------
# # Retrieve chlorophyll data for April to June from 2019 to 2020
# shark_data <- get_shark_data(fromYear = 2019,
#                              toYear = 2020,
#                              months = c(4, 5, 6),
#                              dataTypes = "Chlorophyll",
#                              verbose = FALSE)
# 
# # Print data
# print(shark_data)

## ----echo=FALSE, eval=shark_available-----------------------------------------
print(shark_data)

## ----include=FALSE, eval=shark_available--------------------------------------
shark_options <- try(get_shark_options(), silent = TRUE)
if (inherits(shark_options, "try-error")) shark_available <- FALSE

## ----eval=FALSE---------------------------------------------------------------
# # Retrieve available search options
# shark_options <- get_shark_options()
# 
# # List the names of the available options
# names(shark_options)
# 
# # View available datatypes
# dataTypes <- shark_options$dataTypes
# print(dataTypes)
# 
# # View available dataset names
# datasetNames <- shark_options$datasets
# head(datasetNames) # Print first few dataset names

## ----echo=FALSE, eval=shark_available-----------------------------------------
names(shark_options)
dataTypes <- shark_options$dataTypes
print(dataTypes)
datasetNames <- shark_options$datasets
head(datasetNames)

## ----include=FALSE, eval=shark_available--------------------------------------
dataset_name <- datasetNames[1:2]
shark_data_zip <- try(
  get_shark_datasets(dataset_name, save_dir = tempdir(), verbose = FALSE),
  silent = TRUE
)
if (inherits(shark_data_zip, "try-error")) shark_available <- FALSE

## ----eval=FALSE---------------------------------------------------------------
# # Select a dataset name (e.g., the first two in the list)
# dataset_name <- datasetNames[1:2]
# 
# # Download the dataset as a zip-archive to a temporary directory
# shark_data_zip <- get_shark_datasets(dataset_name,
#                                      save_dir = tempdir(),
#                                      verbose = FALSE) # Quiet output
# 
# # Print the paths to the downloaded files
# print(shark_data_zip)

## ----echo=FALSE, eval=shark_available-----------------------------------------
print(shark_data_zip)

## ----echo=FALSE---------------------------------------------------------------
# Print citation
citation("SHARK4R")

## ----echo=FALSE---------------------------------------------------------------
clean_shark4r_cache(0, clear_perm_cache = TRUE, verbose = FALSE)