package com.xuqm.tenant.controller;

import com.xuqm.common.model.ApiResponse;
import com.xuqm.tenant.entity.FeatureServiceEntity;
import com.xuqm.tenant.repository.AppRepository;
import com.xuqm.tenant.repository.FeatureServiceRepository;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
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/sdk")
public class SdkConfigController {

    private final AppRepository appRepository;
    private final FeatureServiceRepository featureServiceRepository;

    @Value("${sdk.im-ws-url:wss://sentry.xuqinmin.com/ws/im}")
    private String imWsUrl;

    @Value("${sdk.file-service-url:https://sentry.xuqinmin.com}")
    private String fileServiceUrl;

    @Value("${sdk.im-api-url:https://sentry.xuqinmin.com}")
    private String imApiUrl;

    public SdkConfigController(AppRepository appRepository,
                                FeatureServiceRepository featureServiceRepository) {
        this.appRepository = appRepository;
        this.featureServiceRepository = featureServiceRepository;
    }

    /**
     * GET /api/sdk/config?appId=XXX — public, no auth required.
     *
     * Returns SDK configuration URLs and enabled feature flags for the given appId.
     * Returns 404 if the appId does not exist in the system.
     */
    @GetMapping("/config")
    public ResponseEntity<ApiResponse<SdkConfigResponse>> getConfig(
            @RequestParam String appId) {

        if (!appRepository.existsById(appId)) {
            return ResponseEntity.status(404)
                    .body(ApiResponse.error(404, "App not found: " + appId));
        }

        List<FeatureServiceEntity> features = featureServiceRepository.findByAppId(appId);

        boolean imEnabled = features.stream()
                .anyMatch(f -> f.getServiceType() == FeatureServiceEntity.ServiceType.IM && f.isEnabled());
        boolean pushEnabled = features.stream()
                .anyMatch(f -> f.getServiceType() == FeatureServiceEntity.ServiceType.PUSH && f.isEnabled());
        boolean updateEnabled = features.stream()
                .anyMatch(f -> f.getServiceType() == FeatureServiceEntity.ServiceType.UPDATE && f.isEnabled());

        SdkConfigResponse response = new SdkConfigResponse(
                imWsUrl,
                fileServiceUrl,
                imApiUrl,
                Map.of(
                        "im", imEnabled,
                        "push", pushEnabled,
                        "update", updateEnabled
                )
        );

        return ResponseEntity.ok(ApiResponse.success(response));
    }

    public record SdkConfigResponse(
            String imWsUrl,
            String fileServiceUrl,
            String imApiUrl,
            Map<String, Boolean> features
    ) {}
}