# SPDX-FileCopyrightText: 2024 Petros Koutsolampros
#
# SPDX-License-Identifier: GPL-3.0-only

loadTestDataMap <- function(folder, file, keepAttributeIdx = NULL) {
  sfMap <- st_read(
    system.file(
      "extdata", "testdata", folder,
      file,
      package = "alcyon"
    ),
    geometry_column = 1L, quiet = TRUE
  )
  if (!is.null(keepAttributeIdx)) {
    sfMap <- sfMap[keepAttributeIdx]
  }
  return(sfMap)
}

loadInteriorLinesAsSf <- function(keepAttributeIdx = NULL) {
  return(list(
    sf = loadTestDataMap(
      "gallery",
      "gallery_lines.mif",
      keepAttributeIdx
    )
  ))
}

loadInteriorLinesAsShapeMap <- function(keepAttributeIdx = NULL) {
  map <- loadInteriorLinesAsSf(keepAttributeIdx)
  map[["shapeMap"]] <- as(map$sf, "ShapeMap")
  return(map)
}

loadInteriorLinesAsPointMap <- function(keepAttributeIdx = NULL) {
  map <- loadInteriorLinesAsSf(keepAttributeIdx)
  map[["pointMap"]] <- makeVGAPointMap(
    map$sf,
    gridSize = 0.04,
    fillX = 3.01,
    fillY = 6.7,
    maxVisibility = NA,
    boundaryGraph = FALSE,
    verbose = FALSE
  )
  return(map)
}

loadSimpleLinesAsSf <- function(keepAttributeIdx = NULL) {
  return(list(
    sf = loadTestDataMap(
      "simple",
      "simple_interior.mif",
      keepAttributeIdx
    )
  ))
}

loadSimpleLinesAsShapeMap <- function(keepAttributeIdx = NULL) {
  map <- loadSimpleLinesAsSf(keepAttributeIdx)
  map[["shapeMap"]] <- as(map$sf, "ShapeMap")
  return(map)
}

loadSimpleLinesAsPointMap <- function(keepAttributeIdx = NULL) {
  map <- loadSimpleLinesAsSf(keepAttributeIdx)
  map[["pointMap"]] <- makeVGAPointMap(
    map$sf,
    gridSize = 0.5,
    fillX = 3.0,
    fillY = 6.0,
    maxVisibility = NA,
    boundaryGraph = FALSE,
    verbose = FALSE
  )
  return(map)
}

loadSmallAxialLinesAsSf <- function(keepAttributeIdx = NULL) {
  return(list(
    sf = loadTestDataMap(
      "barnsbury",
      "barnsbury_small_axial.mif",
      keepAttributeIdx
    )
  ))
}

loadSmallAxialLinesAsShapeMap <- function(keepAttributeIdx = NULL) {
  map <- loadSmallAxialLinesAsSf(keepAttributeIdx)
  map[["shapeMap"]] <- as(map$sf, "ShapeMap")
  return(map)
}

loadSmallAxialLinesAsAxialMap <- function(keepAttributeIdx = NULL) {
  map <- loadSmallAxialLinesAsSf(keepAttributeIdx)
  map[["axialMap"]] <- as(map$sf, "AxialShapeGraph")
  return(map)
}

loadSmallAxialLinesAsSegmMap <- function(keepAttributeIdx = NULL) {
  map <- loadSmallAxialLinesAsAxialMap(keepAttributeIdx)
  map[["segmentMap"]] <- axialToSegmentShapeGraph(
    map$axialMap,
    stubRemoval = 0.4
  )
  return(map)
}

loadSmallSegmentLinesAsSf <- function(keepAttributeIdx = NULL) {
  return(list(
    sf = loadTestDataMap(
      "barnsbury",
      "barnsbury_small_segment.mif",
      keepAttributeIdx
    )
  ))
}

loadSmallSegmLinesAsSegmMap <- function(keepAttributeIdx = NULL) {
  map <- loadSmallSegmentLinesAsSf(keepAttributeIdx)
  map[["segmentMap"]] <- as(map$sf, "SegmentShapeGraph")
  return(map)
}

loadInteriorPolygonsAsSf <- function(keepAttributeIdx = NULL) {
  return(list(
    sf = loadTestDataMap(
      "gallery",
      "gallery_polys.mif",
      keepAttributeIdx
    )
  ))
}