Initial project import

sdk/agila/agila.fv

@@ -0,0 +1,60 @@
+// Public Agila application contract and host-safe sandbox.
+// This file does not implement Agila OS services or private ABIs.
+module agila
+
+pub struct AgilaError {
+pub:
+    code int
+    message string
+}
+
+pub fn (err AgilaError) msg() string {
+    return err.message
+}
+
+pub enum Capability {
+    ui
+    audio
+    storage
+    networking
+    graphics
+}
+
+pub struct App {
+pub:
+    id string
+    name string
+mut:
+    started bool
+}
+
+pub fn new_app(id string, name string) !App {
+    if id.len == 0 || name.len == 0 {
+        return AgilaError{code: 1, message: 'Application id and name are required'}
+    }
+    return App{id: id, name: name}
+}
+
+pub fn (mut app App) start() ! {
+    if app.started {
+        return AgilaError{code: 2, message: 'Application is already started'}
+    }
+    app.started = true
+    println('[Agila SDK sandbox] started ${app.name}')
+}
+
+pub fn (mut app App) stop() {
+    app.started = false
+    println('[Agila SDK sandbox] stopped ${app.name}')
+}
+
+pub fn (app &App) request(cap Capability) ! {
+    if !app.started {
+        return AgilaError{code: 3, message: 'Start the application before requesting capabilities'}
+    }
+    println('[Agila SDK sandbox] requested capability: ${cap}')
+}
+
+pub fn log(text string) {
+    println('[Agila app] ${text}')
+}