Files

File: src/main/java/com/paymentlink/controller/api/TaxApiController.java

1 package com.paymentlink.controller.api;
2
3 import com.paymentlink.service.TaxService;
4 import org.springframework.http.HttpStatus;
5 import org.springframework.http.ResponseEntity;
6 import org.springframework.web.bind.annotation.*;
7
8 import java.util.HashMap;
9 import java.util.Map;
10
11 @RestController
12 @RequestMapping("/api/tax")
13 public class TaxApiController {
14
15 private final TaxService taxService;
16
17 public TaxApiController(TaxService taxService) {
18 this.taxService = taxService;
19 }
20
21 /**
22 * GET /api/tax/calculate - Calculate tax
23 */
24 @GetMapping("/calculate")
25 public ResponseEntity<Map<String, Object>> calculateTax(
26 @RequestParam Long subtotal,
27 @RequestParam(required = false) String country,
28 @RequestParam(required = false) String state) {
29
30 try {
31 long taxAmount = taxService.calculateTax(subtotal, country, state);
32 double taxRate = taxService.getTaxRate(country, state);
33
34 Map<String, Object> response = new HashMap<>();
35 response.put("success", true);
36 response.put("taxAmount", taxAmount);
37 response.put("taxRate", taxRate);
38 return ResponseEntity.ok(response);
39
40 } catch (Exception e) {
41 Map<String, Object> error = new HashMap<>();
42 error.put("success", false);
43 error.put("error", e.getMessage());
44 return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(error);
45 }
46 }
47
48 /**
49 * GET /api/tax/rate - Get tax rate
50 */
51 @GetMapping("/rate")
52 public ResponseEntity<Map<String, Object>> getTaxRate(
53 @RequestParam(required = false) String country,
54 @RequestParam(required = false) String state) {
55
56 try {
57 double taxRate = taxService.getTaxRate(country, state);
58
59 Map<String, Object> response = new HashMap<>();
60 response.put("success", true);
61 response.put("taxRate", taxRate);
62 return ResponseEntity.ok(response);
63
64 } catch (Exception e) {
65 Map<String, Object> error = new HashMap<>();
66 error.put("success", false);
67 error.put("error", e.getMessage());
68 return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(error);
69 }
70 }
71 }
72
73