src/main/java/com/acquirex/approval/controller/ApprovalController.java

@@ -0,0 +1,38 @@
+package com.acquirex.approval.controller;
+
+import com.acquirex.approval.dto.ApprovalDto.Request;
+import com.acquirex.approval.dto.ApprovalDto.Response;
+import com.acquirex.approval.service.ApprovalService;
+import jakarta.validation.Valid;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/approvals")
+public class ApprovalController {
+
+    private final ApprovalService approvalService;
+
+    public ApprovalController(ApprovalService approvalService) {
+        this.approvalService = approvalService;
+    }
+
+    @PostMapping
+    public ResponseEntity<Response> submitApproval(@Valid @RequestBody Request request) {
+        Response response = approvalService.processApproval(request);
+        return ResponseEntity.status(HttpStatus.CREATED).body(response);
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<Response> getApproval(@PathVariable Long id) {
+        var request = approvalService.findById(id);
+        Response response = Response.approved(request.getId(), request.getApprovalCode(), request.getAmount(), request.getCurrency());
+        return ResponseEntity.ok(response);
+    }
+
+    @GetMapping("/stats/pending")
+    public ResponseEntity<Long> getPendingCount() {
+        return ResponseEntity.ok(approvalService.countPendingApprovals());
+    }
+}