test_that("logo", {
  tdir <- tempdir()

  # test no logo
  expect_no_error(exportStaticApp(
    result = emptySummarisedResult(), directory = tdir, logo = NULL
  ))
  expect_true("shiny" %in% list.files(tdir))
  unlink(file.path(tdir, "shiny"), recursive = TRUE)

  # test keywords
  for (key in logoKeywords) {
    expect_identical(basename(logoPath(key)), paste0(key, "_logo.svg"))
    expect_no_error(exportStaticApp(result = emptySummarisedResult(),directory = tdir, logo = key))
    expect_true("shiny" %in% list.files(tdir))
    unlink(file.path(tdir, "shiny"), recursive = TRUE)
  }

  # custom logo
  expect_no_error(exportStaticApp(
    result = emptySummarisedResult(),
    directory = tdir,
    logo = system.file("oxford.png", package = "OmopViewer")
  ))
  expect_true("shiny" %in% list.files(tdir))
  unlink(file.path(tdir, "shiny"), recursive = TRUE)

  # test generated ui
  expect_snapshot(uiStatic(logo = "my_pic.png") |> cat(sep = "\n"))
})

test_that("empty shiny", {
  tdir <- tempdir()
  expect_no_error(exportStaticApp(result = emptySummarisedResult(),directory = tdir))
  expect_true("shiny" %in% list.files(tdir))
  expect_snapshot(uiStatic() |> cat(sep = "\n"))
  expect_snapshot(serverStatic() |> cat(sep = "\n"))
  unlink(file.path(tdir, "shiny"), recursive = TRUE)
})

test_that("title", {
  tdir <- tempdir()
  expect_no_error(exportStaticApp(
    result = emptySummarisedResult(), directory = tdir, title = "example"
  ))

  # check shiny is created
  expect_true("shiny" %in% list.files(tdir))

  # snapshot for ui
  ui <- readLines(file.path(tdir, "shiny", "ui.R"))
  expect_snapshot(cat(ui, sep = "\n"))

  # delete created shiny
  unlink(file.path(tdir, "shiny"), recursive = TRUE)
})

test_that("order tabs", {
  # create mock cdm
  set.seed(123456)
  cdm <- omock::mockCdmReference() |>
    omock::mockPerson(nPerson = 100) |>
    omock::mockObservationPeriod() |>
    omock::mockConditionOccurrence(recordPerson = 3) |>
    omock::mockDrugExposure(recordPerson = 4.5) |>
    omock::mockCohort(
      numberCohorts = 3, cohortName = c("covid", "tb", "asthma"))

  # TO BE REMOVED WHEN CohortCharacteristics works with local cdms
  cdm <- CDMConnector::copyCdmTo(
    con = duckdb::dbConnect(duckdb::duckdb()), cdm = cdm, schema = "main")

  # generate result set
  result <- omopgenerics::bind(
    cdm$cohort |>
      CohortCharacteristics::summariseCohortAttrition(),
    cdm$cohort |>
      CohortCharacteristics::summariseCohortCount(),
    cdm$cohort |>
      CohortCharacteristics::summariseCohortOverlap()
  )

  # generate shiny
  tdir <- tempdir()
  expect_no_error(exportStaticApp(
    result = result,
    directory = tdir,
    panels = list(
      "summarise_cohort_count",
      "summarise_cohort_overlap",
      "summarise_cohort_attrition"
    )
  ))

  # snapshot ui
  ui <- readLines(file.path(tdir, "shiny", "ui.R"))
  expect_snapshot(cat(ui, sep = "\n"))

  # delete created shiny
  unlink(file.path(tdir, "shiny"), recursive = TRUE)

  # expect warning if panel is not present
  expect_warning(exportStaticApp(
    result = result,
    directory = tdir,
    panels = list(
      "summarise_cohort_count", "summarise_cohort_attrition",
      "summarise_cohort_overlap", "not an option",
      "another missing result"
    )
  ))

  # delete created shiny
  unlink(file.path(tdir, "shiny"), recursive = TRUE)

  # expect warning if panel is not present
  expect_warning(exportStaticApp(
    result = result, directory = tdir, panels = list("not an option")
  ))

  # delete created shiny
  unlink(file.path(tdir, "shiny"), recursive = TRUE)

  # menu with results not in result
  expect_warning(exportStaticApp(
    result = result,
    directory = tdir,
    panels = list(
      "CHARACTERISTICS" = c("summarise_characteristics", "summarise_large_scale_characteristics", "hi"),
      "summarise_cohort_overlap"
    )
  ))

  # snapshot ui
  ui <- readLines(file.path(tdir, "shiny", "ui.R"))
  expect_snapshot(cat(ui, sep = "\n"))

  # delete created shiny
  unlink(file.path(tdir, "shiny"), recursive = TRUE)

  # menu for details
  expect_no_error(exportStaticApp(
    result = result,
    directory = tdir,
    panels = list(
      "DETAILS" = c("summarise_cohort_count", "Attrition" = "summarise_cohort_attrition"),
      "Overlap" = "summarise_cohort_overlap"
    )
  ))

  # snapshot ui
  ui <- readLines(file.path(tdir, "shiny", "ui.R"))
  expect_snapshot(cat(ui, sep = "\n"))

  # delete created shiny
  unlink(file.path(tdir, "shiny"), recursive = TRUE)

  # expect error if it is not a list
  expect_error(exportStaticApp(result = result, panels = c("must be a list")))

  # expect error if duplicated elements
  expect_error(exportStaticApp(result = result, panels = list(
    "summarise_cohort_overlap", "summarise_cohort_overlap")))
})

test_that("theme", {
  tdir <- tempdir()

  expect_no_error(exportStaticApp(result = emptySummarisedResult(), directory = tdir, theme = NULL, open = FALSE))

  ui <- uiStatic(theme = "bslib::bs_theme(bg = '#bb0a1e', fg = '#0000ff')")

  expect_true(grepl('theme = bslib::bs_theme\\(bg = "#bb0a1e", fg = "#0000ff"\\)', ui[2]))

  # delete created shiny
  unlink(file.path(tdir, "shiny"), recursive = TRUE)
})