package service

import (
	"fmt"
	"service/api/base"
	"service/api/consts"
	"service/api/errcode"
	"service/apollostruct"
	"service/bizcommon/util"
	"service/library/apollo"
	"service/library/logger"
	"service/library/sutil"
	"strconv"
	"strings"

	"github.com/gin-gonic/gin"
)

var (
	DefaultConfigService *ConfigService
)

type ConfigService struct {
}

func NewConfigService() *ConfigService {
	return new(ConfigService)
}

func (s *ConfigService) OpGetStreamerTagList(ctx *gin.Context) (supportWxIdMap map[int64]string, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk

	supportWxIdMap = make(map[int64]string, 16)

	tagNum, err := apollo.GetIntValue(consts.TagNumKey, apollo.ApolloOpts().SetNamespace("tag"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		return nil, errcode.ErrCodeApolloReadFail
	}

	for i := 0; i < tagNum; i++ {
		curTag, err := apollo.GetStringValue(fmt.Sprintf("%d", i), apollo.ApolloOpts().SetNamespace("tag"))
		if err != nil {
			logger.Error("Apollo read failed : %v", err)
			return nil, errcode.ErrCodeApolloReadFail
		}
		supportWxIdMap[int64(i)] = curTag
	}

	return
}

func (s *ConfigService) OpGetPlatformList(ctx *gin.Context) (platformMap map[int64]*apollostruct.PlatformCfg, ec errcode.ErrCode) {

	ec = errcode.ErrCodeOk

	platformNum, err := apollo.GetIntValue(consts.PlatformNumKey, apollo.ApolloOpts().SetNamespace("platform"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		return nil, errcode.ErrCodeApolloReadFail
	}

	platformMap = make(map[int64]*apollostruct.PlatformCfg)

	for i := 0; i < platformNum; i++ {
		cfg := &apollostruct.PlatformCfg{}
		err = apollo.GetJson(fmt.Sprintf("%d", i), cfg, apollo.ApolloOpts().SetNamespace("platform"))
		if err != nil {
			logger.Error("Apollo read failed : %v", err)
			return nil, errcode.ErrCodeApolloReadFail
		}
		if cfg.IsDeleted == 0 {
			platformMap[int64(i)] = cfg
		}
	}

	return
}

func (s *ConfigService) OpGetSupportWxIdList(ctx *gin.Context) (supportWxIdMap map[int64]string, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk

	supportWxIdMap = make(map[int64]string)

	tagNum, err := apollo.GetIntValue(consts.SupportWxIdNumKey, apollo.ApolloOpts().SetNamespace("support_wx_id"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		return nil, errcode.ErrCodeApolloReadFail
	}

	for i := 0; i < tagNum; i++ {
		curTag, err := apollo.GetStringValue(fmt.Sprintf("%d", i), apollo.ApolloOpts().SetNamespace("support_wx_id"))
		if err != nil {
			logger.Error("Apollo read failed : %v", err)
			return nil, errcode.ErrCodeApolloReadFail
		}
		supportWxIdMap[int64(i)] = curTag
	}

	return
}

func (s *ConfigService) OpIsThereANewVersionAvailable(ctx *gin.Context, baseRequest *base.BaseRequest) (result bool, version *apollostruct.Version, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk
	result = false

	var key string
	if baseRequest.DevType == consts.DevType_Android {
		key = consts.AndroidKey
	} else if baseRequest.DevType == consts.DevType_Ios {
		key = consts.IosKey
	}
	ver := &apollostruct.Version{}
	err := apollo.GetJson(key, ver, apollo.ApolloOpts().SetNamespace("version"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		ec = errcode.ErrCodeApolloReadFail
		return
	}

	appVersionSeqNos := strings.Split(ver.Version, ".")
	userVersionSeqNos := strings.Split(baseRequest.Version, ".")
	if len(appVersionSeqNos) != len(userVersionSeqNos) {
		logger.Error("User version format error")
		ec = errcode.ErrCodeApolloVersionFormatError
		return
	}
	for i := range appVersionSeqNos {
		appVersionSeqNo, err := strconv.Atoi(appVersionSeqNos[i])
		if err != nil {
			logger.Error("Apollo version format error")
			ec = errcode.ErrCodeApolloVersionFormatError
			return
		}
		userVersionSeqNo, err := strconv.Atoi(userVersionSeqNos[i])
		if err != nil {
			logger.Error("User version format error")
			ec = errcode.ErrCodeUserVersionFormatError
			return
		}
		if appVersionSeqNo > userVersionSeqNo {
			result = true
			break
		} else if appVersionSeqNo < userVersionSeqNo {
			break
		}
	}
	if result {
		version = ver
	}
	return
}

func (s *ConfigService) OpIsThereANewVersionAvailableV2(ctx *gin.Context, baseRequest *base.BaseRequest) (result bool, version *apollostruct.Version, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk
	result = false

	var key string
	if baseRequest.DevType == consts.DevType_Android {
		key = consts.AndroidKey
	} else if baseRequest.DevType == consts.DevType_Ios {
		key = consts.IosKey
	}
	ver := &apollostruct.Version{}
	err := apollo.GetJson(key, ver, apollo.ApolloOpts().SetNamespace("version"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		ec = errcode.ErrCodeApolloReadFail
		return
	}
	logger.Info("apollo_ver, %v", util.ToJson(ver))

	verCmp := sutil.NewVersionCmp(baseRequest.Version)
	if verCmp.Lt(ver.Version) {
		result = true
		version = ver
	}
	return
}

func (s *ConfigService) OpGetUploadMediaFailConfigList(ctx *gin.Context) (uploadMediaFailConfigMap map[string]int64, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk

	uploadMediaFailConfigMap = make(map[string]int64)

	imageIdForUploadFail, err := apollo.GetIntValue(consts.ImageIdForUploadFail, apollo.ApolloOpts().SetNamespace("application"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		return nil, errcode.ErrCodeApolloReadFail
	}

	videoIdForUploadFail, err := apollo.GetIntValue(consts.VideoIdForUploadFail, apollo.ApolloOpts().SetNamespace("application"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		return nil, errcode.ErrCodeApolloReadFail
	}

	uploadMediaFailConfigMap["image_id_for_upload_fail"] = int64(imageIdForUploadFail)
	uploadMediaFailConfigMap["video_id_for_upload_fail"] = int64(videoIdForUploadFail)

	return
}

func (s *ConfigService) OpGetIsMomentImageEncryptEnabled(ctx *gin.Context) (isEnabled int64, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk

	isMomentImageEncryptEnabled, err := apollo.GetIntValue(consts.IsMomentImageEncryptEnabledKey, apollo.ApolloOpts().SetNamespace("application"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		ec = errcode.ErrCodeApolloReadFail
		return
	}

	isEnabled = int64(isMomentImageEncryptEnabled)

	return
}

func (s *ConfigService) OpGetBannerInfo(ctx *gin.Context) (list []string, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk

	ver := &apollostruct.NotifBannerInfoCfg{}
	err := apollo.GetJson(consts.NotifBannerInfoKey, ver, apollo.ApolloOpts().SetNamespace("application"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		ec = errcode.ErrCodeApolloReadFail
		return
	}

	list = ver.List

	return
}

func (s *ConfigService) OpGetInstallInfo(ctx *gin.Context) (cfg *apollostruct.InstallCfg, ec errcode.ErrCode) {
	ec = errcode.ErrCodeOk

	cfg = &apollostruct.InstallCfg{}
	err := apollo.GetJson(consts.InstallInfoKey, cfg, apollo.ApolloOpts().SetNamespace("application"))
	if err != nil {
		logger.Error("Apollo read failed : %v", err)
		return nil, errcode.ErrCodeApolloReadFail
	}

	return
}