Add preferences

1 files changed, 266 insertions, 0 deletions

diff --git a/src/preferences/models.rs b/src/preferences/models.rs
new file mode 100644
index 0000000..2cf4665
--- /dev/null
+++ b/src/preferences/models.rs
@@ -0,0 +1,266 @@
+// 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.
+
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+/// Stage labels for custom stages (matches Swift Stage struct)
+#[derive(Debug, Clone, Serialize, Deserialize, Default, PartialEq)]
+pub struct Stage {
+    pub i: String,
+    pub ii: String,
+    pub iii: String,
+    pub iv: String,
+}
+
+/// Custom stage definition (matches Swift CustomStage)
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct CustomStage {
+    pub id: Uuid,
+    pub name: String,
+    pub stage: Stage,
+}
+
+impl Default for CustomStage {
+    fn default() -> Self {
+        Self {
+            id: Uuid::new_v4(),
+            name: "Custom Stage".to_string(),
+            stage: Stage::default(),
+        }
+    }
+}
+
+impl CustomStage {
+    pub fn cynefin_default() -> Self {
+        Self {
+            id: Uuid::new_v4(),
+            name: "Cynefin".to_string(),
+            stage: Stage {
+                i: "Chaotic".to_string(),
+                ii: "Complex".to_string(),
+                iii: "Complicated".to_string(),
+                iv: "Clear".to_string(),
+            },
+        }
+    }
+
+    pub fn placeholder_default() -> Self {
+        Self {
+            id: Uuid::new_v4(),
+            name: "New Stage".to_string(),
+            stage: Stage {
+                i: "Stage I".to_string(),
+                ii: "Stage II".to_string(),
+                iii: "Stage III".to_string(),
+                iv: "Stage IV".to_string(),
+            },
+        }
+    }
+}
+
+/// Template for new maps (matches Swift Template)
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct Template {
+    pub id: Uuid,
+    pub name: String,
+    pub content: String,
+    #[serde(default)]
+    pub is_default: bool,
+}
+
+impl Default for Template {
+    fn default() -> Self {
+        Self {
+            id: Uuid::new_v4(),
+            name: "Untitled".to_string(),
+            content: String::new(),
+            is_default: false,
+        }
+    }
+}
+
+impl Template {
+    pub fn new(name: String, content: String, is_default: bool) -> Self {
+        Self {
+            id: Uuid::new_v4(),
+            name,
+            content,
+            is_default,
+        }
+    }
+}
+
+/// JSON import/export format (matches Swift UserPreferencesJSON)
+/// All fields optional to support partial imports
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct UserPreferencesJson {
+    // Map preferences
+    pub show_map_background: Option<bool>,
+    pub use_custom_font: Option<bool>,
+    pub custom_font_name: Option<String>,
+    pub default_export_format: Option<String>,
+    pub use_smart_label_positioning: Option<bool>,
+
+    // Editor preferences
+    pub use_custom_editor_font: Option<bool>,
+    pub custom_editor_font_name: Option<String>,
+    pub editor_font_size: Option<f64>,
+    pub soft_wrap_lines: Option<bool>,
+
+    // Templates and stages
+    pub map_templates: Option<Vec<Template>>,
+    pub custom_stages: Option<Vec<CustomStage>>,
+
+    // UI preferences
+    pub view_style: Option<String>,
+    pub zoom: Option<f64>,
+}
+
+/// Main preferences struct stored in app
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+#[serde(rename_all = "camelCase")]
+pub struct UserPreferences {
+    // Map preferences
+    pub show_map_background: bool,
+    pub use_custom_font: bool,
+    pub custom_font_name: String,
+    pub default_export_format: String,
+    pub use_smart_label_positioning: bool,
+
+    // Editor preferences
+    pub use_custom_editor_font: bool,
+    pub custom_editor_font_name: String,
+    pub editor_font_size: f64,
+    pub soft_wrap_lines: bool,
+
+    // Templates and stages
+    pub map_templates: Vec<Template>,
+    pub custom_stages: Vec<CustomStage>,
+
+    // UI preferences
+    pub view_style: String,
+    pub zoom: f64,
+}
+
+impl Default for UserPreferences {
+    fn default() -> Self {
+        Self {
+            show_map_background: true,
+            use_custom_font: false,
+            custom_font_name: "Sans".to_string(),
+            default_export_format: "png".to_string(),
+            use_smart_label_positioning: true,
+
+            use_custom_editor_font: false,
+            custom_editor_font_name: "Monospace".to_string(),
+            editor_font_size: 14.0,
+            soft_wrap_lines: false,
+
+            map_templates: vec![
+                Template::new(
+                    "Default".to_string(),
+                    "title My Map\n\nanchor Business [0.95, 0.63]\nanchor Public [0.95, 0.78]\ncomponent User Needs [0.9, 0.50]\n".to_string(),
+                    true,
+                ),
+                Template::new("Empty".to_string(), String::new(), false),
+            ],
+            custom_stages: vec![CustomStage::cynefin_default()],
+
+            view_style: "horizontal".to_string(),
+            zoom: 1.0,
+        }
+    }
+}
+
+impl UserPreferences {
+    /// Convert to JSON export format
+    pub fn to_json(&self) -> UserPreferencesJson {
+        UserPreferencesJson {
+            show_map_background: Some(self.show_map_background),
+            use_custom_font: Some(self.use_custom_font),
+            custom_font_name: Some(self.custom_font_name.clone()),
+            default_export_format: Some(self.default_export_format.clone()),
+            use_smart_label_positioning: Some(self.use_smart_label_positioning),
+            use_custom_editor_font: Some(self.use_custom_editor_font),
+            custom_editor_font_name: Some(self.custom_editor_font_name.clone()),
+            editor_font_size: Some(self.editor_font_size),
+            soft_wrap_lines: Some(self.soft_wrap_lines),
+            map_templates: Some(self.map_templates.clone()),
+            custom_stages: Some(self.custom_stages.clone()),
+            view_style: Some(self.view_style.clone()),
+            zoom: Some(self.zoom),
+        }
+    }
+
+    /// Update from JSON import (partial updates supported)
+    pub fn update_from_json(&mut self, json: &UserPreferencesJson) {
+        if let Some(v) = json.show_map_background {
+            self.show_map_background = v;
+        }
+        if let Some(ref v) = json.use_custom_font {
+            self.use_custom_font = *v;
+        }
+        if let Some(ref v) = json.custom_font_name {
+            self.custom_font_name = v.clone();
+        }
+        if let Some(ref v) = json.default_export_format {
+            self.default_export_format = v.clone();
+        }
+        if let Some(v) = json.use_smart_label_positioning {
+            self.use_smart_label_positioning = v;
+        }
+        if let Some(ref v) = json.use_custom_editor_font {
+            self.use_custom_editor_font = *v;
+        }
+        if let Some(ref v) = json.custom_editor_font_name {
+            self.custom_editor_font_name = v.clone();
+        }
+        if let Some(v) = json.editor_font_size {
+            self.editor_font_size = v;
+        }
+        if let Some(v) = json.soft_wrap_lines {
+            self.soft_wrap_lines = v;
+        }
+        if let Some(ref v) = json.map_templates {
+            self.map_templates = v.clone();
+        }
+        if let Some(ref v) = json.custom_stages {
+            self.custom_stages = v.clone();
+        }
+        if let Some(ref v) = json.view_style {
+            self.view_style = v.clone();
+        }
+        if let Some(v) = json.zoom {
+            self.zoom = v;
+        }
+    }
+
+    /// Get the default template
+    #[allow(dead_code)]
+    pub fn default_template(&self) -> Option<&Template> {
+        self.map_templates.iter().find(|t| t.is_default)
+    }
+
+    /// Set a template as default (unsets others)
+    pub fn set_default_template(&mut self, id: Uuid) {
+        for template in &mut self.map_templates {
+            template.is_default = template.id == id;
+        }
+    }
+}