package com.billpaymentservice.bbps.controller;

import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.billpaymentservice.bbps.dto.auth.AuthResponse;
import com.billpaymentservice.bbps.dto.response.AuthResponses;
import com.billpaymentservice.bbps.dto.auth.LoginRequest;
import com.billpaymentservice.bbps.dto.auth.OtpSendResponse;
import com.billpaymentservice.bbps.dto.auth.RegisterRequest;
import com.billpaymentservice.bbps.dto.auth.VerifyOtpRequest;
import com.billpaymentservice.bbps.service.AuthService;

import lombok.extern.slf4j.Slf4j;

@RestController
@RequestMapping("/auth")
@CrossOrigin(origins = "*")
@Slf4j
public class AuthController {

	private final AuthService authService;

	public AuthController(AuthService authService) {
		this.authService = authService;
	}

	@PostMapping(value = "/sendOtp", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
	public ResponseEntity<OtpSendResponse> sendOtp(@Validated @RequestBody LoginRequest request) {
		log.info("Received sendOtp request for mobile: {}", request.getMobile());
		OtpSendResponse resp = authService.sendOtp(request);
		return ResponseEntity.ok(resp);
	}

	@PostMapping(value = "/verifyOtp", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
	public ResponseEntity<AuthResponses> verifyOtp(@Validated @RequestBody VerifyOtpRequest request) {
		AuthResponses resp = authService.verifyOtp(request);
		return ResponseEntity.ok(resp);
	}

	@PostMapping(value = "/register", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
	public ResponseEntity<AuthResponse> register(@Validated @RequestBody RegisterRequest request) {
		AuthResponse resp = authService.registerUser(request);
		return ResponseEntity.ok(resp);
	}

	@PostMapping("/loginWithoutDecryption")
	public ResponseEntity<AuthResponses> login(@RequestBody LoginRequest loginRequest) {
		try {
			AuthResponses authResponse = authService.authenticateUser(loginRequest);
			return ResponseEntity.ok(authResponse);
		} catch (Exception e) {
			return ResponseEntity.status(500).body(AuthResponses.builder().status("Unauthorized")
					.message("An unexpected error occurred").statusCode(500).build());
		}
	}

}