XuqmGroup-Server/tenant-service/src/main/java/com/xuqm/tenant/controller/AppController.java

package com.xuqm.tenant.controller;

import com.xuqm.common.model.ApiResponse;
import com.xuqm.tenant.dto.CreateAppRequest;
import com.xuqm.tenant.entity.AppEntity;
import com.xuqm.tenant.entity.TenantEntity;
import com.xuqm.tenant.repository.TenantRepository;
import com.xuqm.tenant.service.AppService;
import com.xuqm.tenant.service.EmailService;
import jakarta.validation.Valid;
import org.springframework.http.ResponseEntity;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/api/apps")
public class AppController {

    private final AppService appService;
    private final EmailService emailService;
    private final TenantRepository tenantRepository;

    public AppController(AppService appService, EmailService emailService, TenantRepository tenantRepository) {
        this.appService = appService;
        this.emailService = emailService;
        this.tenantRepository = tenantRepository;
    }

    @GetMapping
    public ResponseEntity<ApiResponse<List<AppEntity>>> list(@AuthenticationPrincipal String tenantId) {
        return ResponseEntity.ok(ApiResponse.success(appService.listByTenant(tenantId)));
    }

    @GetMapping("/{id}")
    public ResponseEntity<ApiResponse<AppEntity>> get(@PathVariable String id,
                                                       @AuthenticationPrincipal String tenantId) {
        return ResponseEntity.ok(ApiResponse.success(appService.getById(id, tenantId)));
    }

    @PostMapping
    public ResponseEntity<ApiResponse<AppEntity>> create(@Valid @RequestBody CreateAppRequest req,
                                                          @AuthenticationPrincipal String tenantId) {
        return ResponseEntity.ok(ApiResponse.success(appService.create(tenantId, req)));
    }

    @PutMapping("/{id}")
    public ResponseEntity<ApiResponse<AppEntity>> update(@PathVariable String id,
                                                          @Valid @RequestBody CreateAppRequest req,
                                                          @AuthenticationPrincipal String tenantId) {
        return ResponseEntity.ok(ApiResponse.success(appService.update(id, tenantId, req)));
    }

    @DeleteMapping("/{id}")
    public ResponseEntity<ApiResponse<Void>> delete(@PathVariable String id,
                                                     @AuthenticationPrincipal String tenantId) {
        appService.delete(id, tenantId);
        return ResponseEntity.ok(ApiResponse.ok());
    }

    /** Step 1: send email verification code for secret reveal or reset. */
    @PostMapping("/{id}/request-secret-verify")
    public ResponseEntity<ApiResponse<Void>> requestSecretVerify(
            @PathVariable String id,
            @RequestParam String purpose,
            @AuthenticationPrincipal String tenantId) {
        appService.getById(id, tenantId);
        TenantEntity tenant = tenantRepository.findById(tenantId)
                .orElseThrow(() -> new RuntimeException("Tenant not found"));
        emailService.sendVerificationCode(tenant.getEmail(), purpose);
        return ResponseEntity.ok(ApiResponse.ok());
    }

    /** Step 2a: verify code and return the full appSecret. */
    @PostMapping("/{id}/reveal-secret")
    public ResponseEntity<ApiResponse<Map<String, String>>> revealSecret(
            @PathVariable String id,
            @RequestBody Map<String, String> body,
            @AuthenticationPrincipal String tenantId) {
        AppEntity app = appService.getById(id, tenantId);
        TenantEntity tenant = tenantRepository.findById(tenantId)
                .orElseThrow(() -> new RuntimeException("Tenant not found"));
        emailService.verify(tenant.getEmail(), body.get("code"), "REVEAL_SECRET");
        return ResponseEntity.ok(ApiResponse.success(Map.of("appSecret", app.getAppSecret())));
    }

    /** Step 2b: verify code and regenerate appSecret (old one invalidated immediately). */
    @PostMapping("/{id}/reset-secret")
    public ResponseEntity<ApiResponse<Map<String, String>>> resetSecret(
            @PathVariable String id,
            @RequestBody Map<String, String> body,
            @AuthenticationPrincipal String tenantId) {
        AppEntity app = appService.getById(id, tenantId);
        TenantEntity tenant = tenantRepository.findById(tenantId)
                .orElseThrow(() -> new RuntimeException("Tenant not found"));
        emailService.verify(tenant.getEmail(), body.get("code"), "RESET_SECRET");
        String newSecret = appService.resetSecret(id, tenantId);
        return ResponseEntity.ok(ApiResponse.success(Map.of("appSecret", newSecret)));
    }
}