package basic

import (
	"context"
	"time"

	"bsm/full/module/social/group/internal/impl"
	"bsm/full/module/social/group/internal/models"
	pb "bsm/full/module/social/group/pb"
	"git.apinb.com/bsm-sdk/core/errcode"
	"git.apinb.com/bsm-sdk/core/printer"
	"git.apinb.com/bsm-sdk/core/service"
	"git.apinb.com/bsm-sdk/core/vars"
)

// 修改群组信息
func Modify(ctx context.Context, in *pb.GroupItem) (reply *pb.DataStatusReply, err error) {
	auth, err := service.ParseMetaCtx(ctx, nil)
	if err != nil {
		return nil, err
	}
	if in.GetIdentity() == "" {
		return nil, errcode.ErrInvalidArgument
	}

	// 校验群组存在，且操作者必须是创建者
	var group models.GroupBasic
	if err = impl.DBService.Where("identity=?", in.Identity).First(&group).Error; err != nil {
		printer.Error(err.Error())
		return nil, errcode.ErrRecordNotFound
	}
	if group.PassportID != auth.ID {
		return nil, errcode.ErrPermissionDenied
	}

	// 仅更新请求中确实提供的字段，避免零值覆盖；同时不再改写群 identity
	updates := map[string]any{}
	if v := in.GetName(); v != "" {
		updates["name"] = v
	}
	if v := in.GetIntroduce(); v != "" {
		updates["introduce"] = v
	}
	if v := in.GetAvatar(); v != "" {
		updates["avatar"] = v
	}
	if v := in.GetBackground(); v != "" {
		updates["background"] = v
	}
	if v := in.GetNotice(); v != "" {
		updates["notice"] = v
	}
	// 布尔字段无法区分「未传」与「false」，仅在为 true 时更新，避免误清空已有开关
	if in.GetEnableSearchByNumber() {
		updates["enable_search_by_number"] = true
	}
	if in.GetEnableSearchByName() {
		updates["enable_search_by_name"] = true
	}
	if len(updates) > 0 {
		if err = impl.DBService.Model(&models.GroupBasic{}).Where("identity=?", in.Identity).Updates(updates).Error; err != nil {
			printer.Error(err.Error())
			return nil, errcode.ErrDB
		}
	}

	return &pb.DataStatusReply{
		Data:    vars.OK,
		Timeseq: time.Now().UnixMilli(),
	}, nil

}