1 files changed, 186 insertions, 0 deletions
diff --git a/src/config/configSchema.ts b/src/config/configSchema.ts
new file mode 100644
index 0000000..6956030
--- /dev/null
+++ b/src/config/configSchema.ts
@@ -0,0 +1,186 @@
+/**
+ * Centralized configuration schema for lsfg-vk frontend.
+ * 
+ * This mirrors the Python configuration schema to ensure consistency
+ * between frontend and backend configuration handling.
+ */
+
+// Configuration field type enum
+export enum ConfigFieldType {
+  BOOLEAN = "boolean",
+  INTEGER = "integer",
+  FLOAT = "float"
+}
+
+// Configuration field definition
+export interface ConfigField {
+  name: string;
+  fieldType: ConfigFieldType;
+  default: boolean | number;
+  description: string;
+  scriptTemplate: string;
+  scriptComment?: string;
+}
+
+// Configuration schema - must match Python CONFIG_SCHEMA
+export const CONFIG_SCHEMA: Record<string, ConfigField> = {
+  enable_lsfg: {
+    name: "enable_lsfg",
+    fieldType: ConfigFieldType.BOOLEAN,
+    default: true,
+    description: "Enables the frame generation layer",
+    scriptTemplate: "export ENABLE_LSFG={value}",
+    scriptComment: "# export ENABLE_LSFG=1"
+  },
+  
+  multiplier: {
+    name: "multiplier",
+    fieldType: ConfigFieldType.INTEGER,
+    default: 2,
+    description: "Traditional FPS multiplier value",
+    scriptTemplate: "export LSFG_MULTIPLIER={value}"
+  },
+  
+  flow_scale: {
+    name: "flow_scale",
+    fieldType: ConfigFieldType.FLOAT,
+    default: 0.8,
+    description: "Lowers the internal motion estimation resolution",
+    scriptTemplate: "export LSFG_FLOW_SCALE={value}"
+  },
+  
+  hdr: {
+    name: "hdr",
+    fieldType: ConfigFieldType.BOOLEAN,
+    default: false,
+    description: "Enable HDR mode (only if Game supports HDR)",
+    scriptTemplate: "export LSFG_HDR={value}",
+    scriptComment: "# export LSFG_HDR=1"
+  },
+  
+  perf_mode: {
+    name: "perf_mode",
+    fieldType: ConfigFieldType.BOOLEAN,
+    default: true,
+    description: "Use lighter model for FG",
+    scriptTemplate: "export LSFG_PERF_MODE={value}",
+    scriptComment: "# export LSFG_PERF_MODE=1"
+  },
+  
+  immediate_mode: {
+    name: "immediate_mode",
+    fieldType: ConfigFieldType.BOOLEAN,
+    default: false,
+    description: "Reduce input lag (Experimental, will cause issues in many games)",
+    scriptTemplate: "export MESA_VK_WSI_PRESENT_MODE=immediate # - disable vsync",
+    scriptComment: "# export MESA_VK_WSI_PRESENT_MODE=immediate # - disable vsync"
+  },
+  
+  disable_vkbasalt: {
+    name: "disable_vkbasalt",
+    fieldType: ConfigFieldType.BOOLEAN,
+    default: true,
+    description: "Some plugins add vkbasalt layer, which can break lsfg. Toggling on fixes this",
+    scriptTemplate: "export DISABLE_VKBASALT={value}",
+    scriptComment: "# export DISABLE_VKBASALT=1"
+  },
+  
+  frame_cap: {
+    name: "frame_cap",
+    fieldType: ConfigFieldType.INTEGER,
+    default: 0,
+    description: "Limit base game FPS (0 = disabled)",
+    scriptTemplate: "export DXVK_FRAME_RATE={value}",
+    scriptComment: "# export DXVK_FRAME_RATE=60"
+  }
+};
+
+// Type-safe configuration data structure
+export interface ConfigurationData {
+  enable_lsfg: boolean;
+  multiplier: number;
+  flow_scale: number;
+  hdr: boolean;
+  perf_mode: boolean;
+  immediate_mode: boolean;
+  disable_vkbasalt: boolean;
+  frame_cap: number;
+}
+
+// Centralized configuration manager
+export class ConfigurationManager {
+  /**
+   * Get default configuration values
+   */
+  static getDefaults(): ConfigurationData {
+    const defaults = {} as ConfigurationData;
+    Object.values(CONFIG_SCHEMA).forEach(field => {
+      (defaults as any)[field.name] = field.default;
+    });
+    return defaults;
+  }
+
+  /**
+   * Get ordered list of configuration field names
+   */
+  static getFieldNames(): string[] {
+    return Object.keys(CONFIG_SCHEMA);
+  }
+
+  /**
+   * Get field type mapping
+   */
+  static getFieldTypes(): Record<string, ConfigFieldType> {
+    return Object.values(CONFIG_SCHEMA).reduce((acc, field) => {
+      acc[field.name] = field.fieldType;
+      return acc;
+    }, {} as Record<string, ConfigFieldType>);
+  }
+
+  /**
+   * Create ordered arguments array from configuration object
+   */
+  static createArgsFromConfig(config: ConfigurationData): (boolean | number)[] {
+    return this.getFieldNames().map(fieldName => 
+      config[fieldName as keyof ConfigurationData]
+    );
+  }
+
+  /**
+   * Validate configuration object against schema
+   */
+  static validateConfig(config: Partial<ConfigurationData>): ConfigurationData {
+    const defaults = this.getDefaults();
+    const validated = { ...defaults };
+
+    Object.entries(CONFIG_SCHEMA).forEach(([fieldName, fieldDef]) => {
+      const value = config[fieldName as keyof ConfigurationData];
+      if (value !== undefined) {
+        // Type validation
+        if (fieldDef.fieldType === ConfigFieldType.BOOLEAN) {
+          (validated as any)[fieldName] = Boolean(value);
+        } else if (fieldDef.fieldType === ConfigFieldType.INTEGER) {
+          (validated as any)[fieldName] = parseInt(String(value), 10);
+        } else if (fieldDef.fieldType === ConfigFieldType.FLOAT) {
+          (validated as any)[fieldName] = parseFloat(String(value));
+        }
+      }
+    });
+
+    return validated;
+  }
+
+  /**
+   * Get configuration field definition
+   */
+  static getFieldDef(fieldName: string): ConfigField | undefined {
+    return CONFIG_SCHEMA[fieldName];
+  }
+
+  /**
+   * Get all field definitions
+   */
+  static getAllFieldDefs(): ConfigField[] {
+    return Object.values(CONFIG_SCHEMA);
+  }
+}