Get rid of old map parser

10 files changed, 212 insertions, 666 deletions

diff --git a/Map/Business/MapParser/MapParser.swift b/Map/Business/MapParser/MapParser.swift
deleted file mode 100644
index fc11415..0000000
--- a/Map/Business/MapParser/MapParser.swift
+++ /dev/null
@@ -1,215 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import CoreGraphics
-import Foundation
-
-struct MapParser {
-  static func parse(content: String) -> ParsedMap {
-
-    let parsers = [
-      AnyMapParserStrategy(NoteParserStrategy()),
-      AnyMapParserStrategy(VertexParserStrategy()),
-      AnyMapParserStrategy(EdgeParserStrategy()),
-      AnyMapParserStrategy(InertiaParserStrategy()),
-      AnyMapParserStrategy(OpportunityParserStrategy()),
-      AnyMapParserStrategy(StageParserStrategy()),
-      AnyMapParserStrategy(GroupParserStrategy()),
-    ]
-    let builder = MapBuilder()
-
-    let lines = content.split(whereSeparator: \.isNewline)
-
-    for (index, line) in lines.enumerated() {
-      for parser in parsers {
-        if parser.canHandle(line: String(line)) {
-          let (type, object) = parser.handle(
-            index: index, line: String(line), vertices: builder.vertices)
-          builder.addObjectToMap(type: type, object: object)
-          break
-        }
-      }
-    }
-
-    return builder.build()
-  }
-}
-
-// MARK: - Types
-
-struct MapParsingPatterns {
-  static let vertex = try! NSRegularExpression(
-    pattern:
-      "^([^\\(\\[\\]]*?)[\\s]*\\([\\s]*([0-9]+.?[0-9]*)[\\s]*,[\\s]*([0-9]+.?[0-9]*)[\\s]*\\)[\\s]*(?:\\[(.*?)\\])?[\\s]*$",
-    options: [.caseInsensitive, .anchorsMatchLines])
-  static let edge = try! NSRegularExpression(
-    pattern: "^(.+?)[\\s]*-([->])[\\s]*(.+)", options: [.caseInsensitive, .anchorsMatchLines])
-  static let inertia = try! NSRegularExpression(
-    pattern: "^\\[(Inertia)\\][\\s]*(.+)", options: [.caseInsensitive, .anchorsMatchLines])
-  static let opportunity = try! NSRegularExpression(
-    pattern: "^\\[(Evolution)\\][\\s]*(.+)[\\s]+([-+])[\\s]*([0-9]+.?[0-9]*)",
-    options: [.caseInsensitive, .anchorsMatchLines])
-  static let note = try! NSRegularExpression(
-    pattern:
-      "^\\[(Note)\\][\\s]*\\([\\s]*([0-9]+.?[0-9]*)[\\s]*,[\\s]*([0-9]+.?[0-9]*)[\\s]*\\)[\\s]*(.*)",
-    options: [.caseInsensitive, .anchorsMatchLines])
-  static let stage = try! NSRegularExpression(
-    pattern: "^\\[(I{1,3})\\][\\s]*([0-9]+.?[0-9]*)",
-    options: [.caseInsensitive, .anchorsMatchLines])
-  static let group = try! NSRegularExpression(
-    pattern: "^\\[(Group)\\][\\s]*(.+)", options: [.caseInsensitive, .anchorsMatchLines])
-}
-
-struct ParsedMap {
-  let vertices: [Vertex]
-  let edges: [MapEdge]
-  let inertias: [Inertia]
-  let opportunities: [Opportunity]
-  let notes: [Note]
-  let stages: [CGFloat]
-  let groups: [[Vertex]]
-
-  static let empty: ParsedMap = ParsedMap(
-    vertices: [], edges: [], inertias: [], opportunities: [], notes: [], stages: defaultDimensions,
-    groups: [])
-}
-
-struct Vertex: Identifiable, Hashable {
-  let id: Int
-  let label: String
-  let position: CGPoint
-  var shape: VertexShape = .circle
-}
-
-struct Note {
-  let id: Int
-  let position: CGPoint
-  let text: String
-}
-
-enum VertexShape: String {
-  case circle
-  case square
-  case triangle
-  case x
-}
-
-struct MapEdge {
-  let id: Int
-  let origin: CGPoint
-  let destination: CGPoint
-  let arrowhead: Bool
-}
-
-struct Inertia {
-  let id: Int
-  let position: CGPoint
-}
-
-struct Opportunity {
-  let id: Int
-  let origin: CGPoint
-  let destination: CGPoint
-}
-
-struct StageDimensions {
-  let index: Int
-  let dimensions: CGFloat
-}
-
-private let defaultDimensions: [CGFloat] = [
-  25.0,
-  50.0,
-  75.0,
-]
-
-// MARK: - MapParserStrategy protocol
-
-protocol MapParserStrategy {
-  func canHandle(line: String) -> Bool
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any)
-}
-
-struct AnyMapParserStrategy: MapParserStrategy {
-
-  private let base: MapParserStrategy
-
-  init<T: MapParserStrategy>(_ base: T) {
-    self.base = base
-  }
-
-  func canHandle(line: String) -> Bool {
-    return base.canHandle(line: line)
-  }
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    return base.handle(index: index, line: line, vertices: vertices)
-  }
-}
-
-// MARK: - Map Builder
-
-class MapBuilder {
-  var vertices: [String: Vertex] = [:]
-  private var edges: [MapEdge] = []
-  private var inertias: [Inertia] = []
-  private var opportunities: [Opportunity] = []
-  private var notes: [Note] = []
-  private var stages: [CGFloat] = defaultDimensions
-  private var groups: [[Vertex]] = []
-
-  func addObjectToMap(type: Any.Type, object: Any) {
-    if type == Vertex.self {
-      let vertex = object as! Vertex
-      vertices[vertex.label] = vertex
-    }
-
-    if type == MapEdge.self {
-      let edge = object as! MapEdge
-      edges.append(edge)
-    }
-
-    if type == Inertia.self {
-      let inertia = object as! Inertia
-      inertias.append(inertia)
-    }
-
-    if type == Opportunity.self {
-      let opportunity = object as! Opportunity
-      opportunities.append(opportunity)
-    }
-
-    if type == Note.self {
-      let note = object as! Note
-      notes.append(note)
-    }
-
-    if type == StageDimensions.self {
-      let stageDimensions = object as! StageDimensions
-      stages[stageDimensions.index] = stageDimensions.dimensions
-    }
-
-    if type == [Vertex].self {
-      let group = object as! [Vertex]
-      groups.append(group)
-    }
-  }
-
-  func build() -> ParsedMap {
-    let mappedVertices = vertices.map { label, vertex in return vertex }
-    return ParsedMap(
-      vertices: mappedVertices, edges: edges, inertias: inertias, opportunities: opportunities,
-      notes: notes,
-      stages: stages, groups: groups)
-  }
-}
diff --git a/Map/Business/MapParser/Strategies/EdgeParserStrategy.swift b/Map/Business/MapParser/Strategies/EdgeParserStrategy.swift
deleted file mode 100644
index cc29b49..0000000
--- a/Map/Business/MapParser/Strategies/EdgeParserStrategy.swift
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import Foundation
-
-struct EdgeParserStrategy: MapParserStrategy {
-  private let regex = MapParsingPatterns.edge
-
-  func canHandle(line: String) -> Bool {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-    return matches.count > 0 && matches[0].numberOfRanges == 4
-  }
-
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-
-    let match = matches[0]
-    let arrowhead = String(line[Range(match.range(at: 2), in: line)!]) == ">"
-    let vertexA = String(line[Range(match.range(at: 1), in: line)!])
-    let vertexB = String(line[Range(match.range(at: 3), in: line)!])
-
-    if let origin = vertices[vertexA] {
-      if let destination = vertices[vertexB] {
-        let edge = MapEdge(
-          id: index, origin: origin.position, destination: destination.position,
-          arrowhead: arrowhead)
-        return (MapEdge.self, edge)
-      }
-    }
-
-    return (NSObject.self, NSObject())  // No matching object
-  }
-}
diff --git a/Map/Business/MapParser/Strategies/GroupParserStrategy.swift b/Map/Business/MapParser/Strategies/GroupParserStrategy.swift
deleted file mode 100644
index 96de365..0000000
--- a/Map/Business/MapParser/Strategies/GroupParserStrategy.swift
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import Foundation
-
-struct GroupParserStrategy: MapParserStrategy {
-  private let regex = MapParsingPatterns.group
-
-  func canHandle(line: String) -> Bool {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-    return matches.count > 0 && matches[0].numberOfRanges == 3
-  }
-
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-
-    let match = matches[0]
-    var groupVertices: [Vertex] = []
-    let vertexIdString = String(line[Range(match.range(at: 2), in: line)!])
-    let vertexIds = vertexIdString.split(separator: ",", omittingEmptySubsequences: true).map(
-      String.init
-    ).map({ vertexId in
-      vertexId.trimmingCharacters(in: .whitespacesAndNewlines)
-    })
-
-    for vertexId in vertexIds {
-      if let vertex = vertices[vertexId] {
-        groupVertices.append(vertex)
-      }
-    }
-
-    if groupVertices.count > 0 {
-      return ([Vertex].self, groupVertices)
-    }
-
-    return (NSObject.self, NSObject())
-  }
-}
diff --git a/Map/Business/MapParser/Strategies/InertiaParserStrategy.swift b/Map/Business/MapParser/Strategies/InertiaParserStrategy.swift
deleted file mode 100644
index d5d515e..0000000
--- a/Map/Business/MapParser/Strategies/InertiaParserStrategy.swift
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import Foundation
-
-struct InertiaParserStrategy: MapParserStrategy {
-  private let regex = MapParsingPatterns.inertia
-
-  func canHandle(line: String) -> Bool {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-    return matches.count > 0 && matches[0].numberOfRanges == 3
-  }
-
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-
-    let match = matches[0]
-    let vertexA = String(line[Range(match.range(at: 2), in: line)!])
-
-    if let vertex = vertices[vertexA] {
-      let inertia = Inertia(id: index, position: vertex.position)
-      return (Inertia.self, inertia)
-    }
-
-    return (NSObject.self, NSObject())  // No matching object
-  }
-}
diff --git a/Map/Business/MapParser/Strategies/NoteParserStrategy.swift b/Map/Business/MapParser/Strategies/NoteParserStrategy.swift
deleted file mode 100644
index d06c768..0000000
--- a/Map/Business/MapParser/Strategies/NoteParserStrategy.swift
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import Foundation
-
-struct NoteParserStrategy: MapParserStrategy {
-  private let regex = MapParsingPatterns.note
-
-  func canHandle(line: String) -> Bool {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-    return matches.count > 0 && matches[0].numberOfRanges == 5
-  }
-
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-
-    let match = matches[0]
-    let text = String(line[Range(match.range(at: 4), in: line)!])
-    let xString = String(line[Range(match.range(at: 2), in: line)!])
-    let yString = String(line[Range(match.range(at: 3), in: line)!])
-    let x = CGFloat(truncating: NumberFormatter().number(from: xString) ?? 0.0)
-    let y = CGFloat(truncating: NumberFormatter().number(from: yString) ?? 0.0)
-
-    let note = Note(
-      id: index,
-      position: CGPoint(x: x, y: y),
-      text: text
-    )
-
-    return (Note.self, note)
-  }
-}
diff --git a/Map/Business/MapParser/Strategies/OpportunityParserStrategy.swift b/Map/Business/MapParser/Strategies/OpportunityParserStrategy.swift
deleted file mode 100644
index 25e6cc4..0000000
--- a/Map/Business/MapParser/Strategies/OpportunityParserStrategy.swift
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import Foundation
-
-struct OpportunityParserStrategy: MapParserStrategy {
-  private let regex = MapParsingPatterns.opportunity
-
-  func canHandle(line: String) -> Bool {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-    return matches.count > 0 && matches[0].numberOfRanges == 5
-  }
-
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-
-    let match = matches[0]
-    let multiplier = CGFloat(
-      String(line[Range(match.range(at: 3), in: line)!]) == "-" ? -1.0 : 1.0)
-    let vertex = String(line[Range(match.range(at: 2), in: line)!])
-    let opportunityString = String(line[Range(match.range(at: 4), in: line)!])
-    let opportunity = CGFloat(
-      truncating: NumberFormatter().number(from: opportunityString) ?? 0.0)
-
-    if let origin = vertices[vertex] {
-      let destination = CGPoint(
-        x: origin.position.x + opportunity * multiplier, y: origin.position.y)
-      let opportunity = Opportunity(id: index, origin: origin.position, destination: destination)
-      return (Opportunity.self, opportunity)
-    }
-
-    return (NSObject.self, NSObject())  // No matching object
-  }
-}
diff --git a/Map/Business/MapParser/Strategies/StageParserStrategy.swift b/Map/Business/MapParser/Strategies/StageParserStrategy.swift
deleted file mode 100644
index 6e4a341..0000000
--- a/Map/Business/MapParser/Strategies/StageParserStrategy.swift
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import Foundation
-
-struct StageParserStrategy: MapParserStrategy {
-  private let regex = MapParsingPatterns.stage
-
-  func canHandle(line: String) -> Bool {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-    return matches.count > 0 && matches[0].numberOfRanges == 3
-  }
-
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-
-    let match = matches[0]
-    let stage = String(line[Range(match.range(at: 1), in: line)!])
-    let dimensionsString = String(line[Range(match.range(at: 2), in: line)!])
-    let dimensions = CGFloat(truncating: NumberFormatter().number(from: dimensionsString) ?? 0.0)
-
-    let stageDimensions = StageDimensions(index: stage.count - 1, dimensions: dimensions)
-    return (StageDimensions.self, stageDimensions)
-  }
-}
diff --git a/Map/Business/MapParser/Strategies/VertexParserStrategy.swift b/Map/Business/MapParser/Strategies/VertexParserStrategy.swift
deleted file mode 100644
index 0ca6fc1..0000000
--- a/Map/Business/MapParser/Strategies/VertexParserStrategy.swift
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright (C) 2024 Rubén Beltrán del Río
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see https://map.tranquil.systems.
-import Foundation
-
-struct VertexParserStrategy: MapParserStrategy {
-  private let regex = MapParsingPatterns.vertex
-
-  func canHandle(line: String) -> Bool {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-    return matches.count > 0 && matches[0].numberOfRanges >= 4
-  }
-
-  func handle(index: Int, line: String, vertices: [String: Vertex]) -> (Any.Type, Any) {
-    let range = NSRange(location: 0, length: line.utf16.count)
-    let matches = regex.matches(in: String(line), options: [], range: range)
-
-    let match = matches[0]
-    let key = String(line[Range(match.range(at: 1), in: line)!])
-    let xString = String(line[Range(match.range(at: 2), in: line)!])
-    let yString = String(line[Range(match.range(at: 3), in: line)!])
-    let x = CGFloat(truncating: NumberFormatter().number(from: xString) ?? 0.0)
-    let y = CGFloat(truncating: NumberFormatter().number(from: yString) ?? 0.0)
-
-    var vertex = Vertex(
-      id: index,
-      label: key,
-      position: CGPoint(x: x, y: y)
-    )
-
-    if let range = Range(match.range(at: 4), in: line) {
-      let shapeString = String(line[range])
-      vertex.shape = VertexShape(rawValue: shapeString.lowercased()) ?? .circle
-    }
-
-    return (Vertex.self, vertex)
-  }
-}
diff --git a/Map/Business/RenderableMap.swift b/Map/Business/RenderableMap.swift
new file mode 100644
index 0000000..c8ab776
--- /dev/null
+++ b/Map/Business/RenderableMap.swift
@@ -0,0 +1,210 @@
+// Copyright (C) 2024 Rubén Beltrán del Río
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see https://map.tranquil.systems.
+import Foundation
+
+struct RenderableMap {
+  let vertices: [Vertex]
+  let edges: [MapEdge]
+  let inertias: [Inertia]
+  let opportunities: [Opportunity]
+  let notes: [Note]
+  let stages: [CGFloat]
+  let groups: [[Vertex]]
+
+  static let empty: RenderableMap = RenderableMap(
+    vertices: [], edges: [], inertias: [], opportunities: [], notes: [], stages: defaultDimensions,
+    groups: [])
+
+  static func from(_ entities: [Wmap.Entity]) -> RenderableMap {
+    var vertices: [Vertex] = []
+    var edges: [MapEdge] = []
+    var inertias: [Inertia] = []
+    var opportunities: [Opportunity] = []
+    var notes: [Note] = []
+    var stages: [CGFloat] = [25.0, 50.0, 75.0]  // default dimensions
+    var groups: [[Vertex]] = []
+
+    // Build a vertex lookup for edges, groups, etc.
+    var vertexMap: [String: Vertex] = [:]
+    var vertexIdCounter = 0
+
+    for entity in entities {
+      switch entity {
+      case .vertex(let vertex):
+        let newVertex = Vertex(
+          id: vertexIdCounter,
+          label: vertex.label,
+          position: CGPoint(x: vertex.coordinates.0, y: vertex.coordinates.1),
+          shape: convertShape(vertex.shape)
+        )
+        vertices.append(newVertex)
+        vertexMap[vertex.label] = newVertex
+        vertexIdCounter += 1
+
+      case .note(let note):
+        notes.append(
+          Note(
+            id: notes.count,
+            position: CGPoint(x: note.coordinates.0, y: note.coordinates.1),
+            text: note.text
+          ))
+
+      case .stage(let stage):
+        let stageIndex = convertStageNumber(stage.number) - 1
+        if stageIndex >= 0 && stageIndex < 3 {
+          stages[stageIndex] = stage.value
+        }
+
+      default:
+        continue
+      }
+    }
+
+    // Second pass for entities that depend on vertices
+    for entity in entities {
+      switch entity {
+      case .edge(let edge):
+        if let fromVertex = vertexMap[edge.from],
+          let toVertex = vertexMap[edge.to]
+        {
+          edges.append(
+            MapEdge(
+              id: edges.count,
+              origin: fromVertex.position,
+              destination: toVertex.position,
+              arrowhead: edge.isDirected
+            ))
+        }
+
+      case .inertia(let inertia):
+        if let vertex = vertexMap[inertia.vertex] {
+          inertias.append(
+            Inertia(
+              id: inertias.count,
+              position: vertex.position
+            ))
+        }
+
+      case .evolution(let evolution):
+        if let vertex = vertexMap[evolution.vertex] {
+          let direction: CGFloat = evolution.isPositive ? 1.0 : -1.0
+          let destination = CGPoint(
+            x: vertex.position.x + (direction * evolution.value),
+            y: vertex.position.y
+          )
+          opportunities.append(
+            Opportunity(
+              id: opportunities.count,
+              origin: vertex.position,
+              destination: destination
+            ))
+        }
+
+      case .group(let group):
+        var groupVertices: [Vertex] = []
+        for vertexName in group.vertices {
+          if let vertex = vertexMap[vertexName] {
+            groupVertices.append(vertex)
+          }
+        }
+        if !groupVertices.isEmpty {
+          groups.append(groupVertices)
+        }
+
+      default:
+        continue
+      }
+    }
+
+    return RenderableMap(
+      vertices: vertices,
+      edges: edges,
+      inertias: inertias,
+      opportunities: opportunities,
+      notes: notes,
+      stages: stages,
+      groups: groups
+    )
+  }
+
+  private static func convertShape(_ shape: String?) -> VertexShape {
+    guard let shape = shape?.lowercased() else { return .circle }
+    switch shape {
+    case "square": return .square
+    case "triangle": return .triangle
+    case "x": return .x
+    default: return .circle
+    }
+  }
+
+  private static func convertStageNumber(_ stageNumber: String) -> Int {
+    switch stageNumber.lowercased() {
+    case "i": return 1
+    case "ii": return 2
+    case "iii": return 3
+    case "iv": return 4
+    default: return 1
+    }
+  }
+}
+
+struct Vertex: Identifiable, Hashable {
+  let id: Int
+  let label: String
+  let position: CGPoint
+  var shape: VertexShape = .circle
+}
+
+struct Note {
+  let id: Int
+  let position: CGPoint
+  let text: String
+}
+
+enum VertexShape: String {
+  case circle
+  case square
+  case triangle
+  case x
+}
+
+struct MapEdge {
+  let id: Int
+  let origin: CGPoint
+  let destination: CGPoint
+  let arrowhead: Bool
+}
+
+struct Inertia {
+  let id: Int
+  let position: CGPoint
+}
+
+struct Opportunity {
+  let id: Int
+  let origin: CGPoint
+  let destination: CGPoint
+}
+
+struct StageDimensions {
+  let index: Int
+  let dimensions: CGFloat
+}
+
+private let defaultDimensions: [CGFloat] = [
+  25.0,
+  50.0,
+  75.0,
+]
diff --git a/Map/Presentation/Complex Components/MapRender/MapRenderView.swift b/Map/Presentation/Complex Components/MapRender/MapRenderView.swift
index 08d1d61..fe98ace 100644
--- a/Map/Presentation/Complex Components/MapRender/MapRenderView.swift
+++ b/Map/Presentation/Complex Components/MapRender/MapRenderView.swift
@@ -34,7 +34,7 @@ struct MapRenderView: View {
     Stage.stages(evolution)
   }
 
-  @State private var parsedMap: ParsedMap = ParsedMap.empty
+  @State private var parsedMap: RenderableMap = RenderableMap.empty
   @State private var smartLabelPositions: [Int: CGPoint] = [:]
   @State private var parseTask: Task<Void, Never>?
 
@@ -53,7 +53,7 @@ struct MapRenderView: View {
 
     parseTask = Task {
       let parsed = await Task.detached(priority: .userInitiated) {
-        convertEntitiesToParsedMap(currentEntities)
+        RenderableMap.from(currentEntities)
       }.value
 
       let positions = await Task.detached(priority: .userInitiated) {
@@ -94,138 +94,6 @@ struct MapRenderView: View {
     }
   }
 
-  private nonisolated func convertEntitiesToParsedMap(_ entities: [Wmap.Entity]) -> ParsedMap {
-    var vertices: [Vertex] = []
-    var edges: [MapEdge] = []
-    var inertias: [Inertia] = []
-    var opportunities: [Opportunity] = []
-    var notes: [Note] = []
-    var stages: [CGFloat] = [25.0, 50.0, 75.0]  // default dimensions
-    var groups: [[Vertex]] = []
-
-    // Build a vertex lookup for edges, groups, etc.
-    var vertexMap: [String: Vertex] = [:]
-    var vertexIdCounter = 0
-
-    for entity in entities {
-      switch entity {
-      case .vertex(let vertex):
-        let newVertex = Vertex(
-          id: vertexIdCounter,
-          label: vertex.label,
-          position: CGPoint(x: vertex.coordinates.0, y: vertex.coordinates.1),
-          shape: convertShape(vertex.shape)
-        )
-        vertices.append(newVertex)
-        vertexMap[vertex.label] = newVertex
-        vertexIdCounter += 1
-
-      case .note(let note):
-        notes.append(
-          Note(
-            id: notes.count,
-            position: CGPoint(x: note.coordinates.0, y: note.coordinates.1),
-            text: note.text
-          ))
-
-      case .stage(let stage):
-        let stageIndex = convertStageNumber(stage.number) - 1
-        if stageIndex >= 0 && stageIndex < 3 {
-          stages[stageIndex] = stage.value
-        }
-
-      default:
-        continue
-      }
-    }
-
-    // Second pass for entities that depend on vertices
-    for entity in entities {
-      switch entity {
-      case .edge(let edge):
-        if let fromVertex = vertexMap[edge.from],
-          let toVertex = vertexMap[edge.to]
-        {
-          edges.append(
-            MapEdge(
-              id: edges.count,
-              origin: fromVertex.position,
-              destination: toVertex.position,
-              arrowhead: edge.isDirected
-            ))
-        }
-
-      case .inertia(let inertia):
-        if let vertex = vertexMap[inertia.vertex] {
-          inertias.append(
-            Inertia(
-              id: inertias.count,
-              position: vertex.position
-            ))
-        }
-
-      case .evolution(let evolution):
-        if let vertex = vertexMap[evolution.vertex] {
-          let direction: CGFloat = evolution.isPositive ? 1.0 : -1.0
-          let destination = CGPoint(
-            x: vertex.position.x + (direction * evolution.value),
-            y: vertex.position.y
-          )
-          opportunities.append(
-            Opportunity(
-              id: opportunities.count,
-              origin: vertex.position,
-              destination: destination
-            ))
-        }
-
-      case .group(let group):
-        var groupVertices: [Vertex] = []
-        for vertexName in group.vertices {
-          if let vertex = vertexMap[vertexName] {
-            groupVertices.append(vertex)
-          }
-        }
-        if !groupVertices.isEmpty {
-          groups.append(groupVertices)
-        }
-
-      default:
-        continue
-      }
-    }
-
-    return ParsedMap(
-      vertices: vertices,
-      edges: edges,
-      inertias: inertias,
-      opportunities: opportunities,
-      notes: notes,
-      stages: stages,
-      groups: groups
-    )
-  }
-
-  private nonisolated func convertShape(_ shape: String?) -> VertexShape {
-    guard let shape = shape?.lowercased() else { return .circle }
-    switch shape {
-    case "square": return .square
-    case "triangle": return .triangle
-    case "x": return .x
-    default: return .circle
-    }
-  }
-
-  private nonisolated func convertStageNumber(_ stageNumber: String) -> Int {
-    switch stageNumber.lowercased() {
-    case "i": return 1
-    case "ii": return 2
-    case "iii": return 3
-    case "iv": return 4
-    default: return 1
-    }
-  }
-
   var body: some View {
     ZStack(alignment: .topLeading) {