package com.xuqm.tenant.controller;

import com.xuqm.common.model.ApiResponse;
import com.xuqm.tenant.entity.FeatureServiceEntity;
import com.xuqm.tenant.entity.ServiceActivationRequestEntity;
import com.xuqm.tenant.service.AppService;
import com.xuqm.tenant.service.FeatureServiceManager;
import org.springframework.http.ResponseEntity;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
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.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("/api/apps/{appId}/services")
public class FeatureServiceController {

    private final FeatureServiceManager featureServiceManager;
    private final AppService appService;

    public FeatureServiceController(FeatureServiceManager featureServiceManager, AppService appService) {
        this.featureServiceManager = featureServiceManager;
        this.appService = appService;
    }

    @GetMapping
    public ResponseEntity<ApiResponse<List<FeatureServiceEntity>>> list(
            @PathVariable String appId, @AuthenticationPrincipal String tenantId) {
        appService.getById(appId, tenantId);
        return ResponseEntity.ok(ApiResponse.success(featureServiceManager.listByApp(appId)));
    }

    /** Disable a service (enable=false only; enabling requires ops approval via request-activation). */
    @PostMapping("/toggle")
    public ResponseEntity<ApiResponse<FeatureServiceEntity>> toggle(
            @PathVariable String appId,
            @RequestParam FeatureServiceEntity.Platform platform,
            @RequestParam FeatureServiceEntity.ServiceType serviceType,
            @RequestParam boolean enable,
            @AuthenticationPrincipal String tenantId) {
        appService.getById(appId, tenantId);
        if (enable) {
            throw new com.xuqm.common.exception.BusinessException(400, "开启服务请通过 request-activation 申请");
        }
        return ResponseEntity.ok(ApiResponse.success(
                featureServiceManager.disable(appId, platform, serviceType)));
    }

    /** Submit an activation request for ops approval. */
    @PostMapping("/request-activation")
    public ResponseEntity<ApiResponse<ServiceActivationRequestEntity>> requestActivation(
            @PathVariable String appId,
            @RequestParam FeatureServiceEntity.Platform platform,
            @RequestParam FeatureServiceEntity.ServiceType serviceType,
            @RequestParam(required = false) String applyReason,
            @AuthenticationPrincipal String tenantId) {
        appService.getById(appId, tenantId);
        return ResponseEntity.ok(ApiResponse.success(
                featureServiceManager.submitActivationRequest(appId, platform, serviceType, applyReason)));
    }

    @GetMapping("/requests")
    public ResponseEntity<ApiResponse<List<ServiceActivationRequestEntity>>> listRequests(
            @PathVariable String appId, @AuthenticationPrincipal String tenantId) {
        appService.getById(appId, tenantId);
        return ResponseEntity.ok(ApiResponse.success(featureServiceManager.listRequestsByApp(appId)));
    }
}