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src/main/java/su/xserver/iikocon/handler/SetupHandler.java

@@ -0,0 +1,78 @@
+package su.xserver.iikocon.handler;
+
+import io.vertx.core.json.JsonObject;
+import io.vertx.ext.web.RoutingContext;
+import su.xserver.iikocon.service.UserService;
+
+public class SetupHandler {
+  private final UserService userService;
+
+  public SetupHandler(UserService userService) {
+    this.userService = userService;
+  }
+
+  public void checkStatus(RoutingContext ctx) {
+    userService.countUsers().onComplete(ar -> {
+      if (ar.succeeded()) {
+        ctx.response()
+          .putHeader("Content-Type", "application/json")
+          .end(new JsonObject()
+            .put("needsSetup", ar.result() == 0)
+            .put("userCount", ar.result())
+            .encode());
+      } else {
+        ctx.response().setStatusCode(500).end(ar.cause().getMessage());
+      }
+    });
+  }
+
+  public void handleSetup(RoutingContext ctx) {
+    userService.countUsers().onComplete(ar -> {
+      if (ar.succeeded() && ar.result() == 0) {
+        JsonObject body = ctx.body().asJsonObject();
+
+        if (body == null) {
+          ctx.response().setStatusCode(400).end("Invalid JSON body");
+          return;
+        }
+
+        String login = body.getString("login");
+        String password = body.getString("password");
+        String email = body.getString("email");
+
+        if (email == null || email.isBlank()) {
+          email = login + "@admin.local"; // значение по умолчанию
+        }
+
+        if (login == null || password == null || login.length() < 3 || password.length() < 6) {
+          ctx.response().setStatusCode(400)
+            .end(new JsonObject()
+              .put("error", "Invalid login or password (min 3/6 chars)")
+              .encode());
+          return;
+        }
+
+        String clientIp = ctx.get("realClientIp");
+        if (clientIp == null) {
+          clientIp = ctx.request().remoteAddress().host();
+        }
+        userService.createUser(login, email, password, clientIp, true).onComplete(cr -> {
+          if (cr.succeeded()) {
+            ctx.response().setStatusCode(201)
+              .end(new JsonObject().put("success", true).encode());
+          } else {
+            ctx.response().setStatusCode(500)
+              .end(new JsonObject()
+                .put("error", "Failed to create admin: " + cr.cause().getMessage())
+                .encode());
+          }
+        });
+      } else {
+        ctx.response().setStatusCode(403)
+          .end(new JsonObject()
+            .put("error", "Setup already completed")
+            .encode());
+      }
+    });
+  }
+}