package logic

import (
	"context"

	"muyu-apiserver/pkg/tenantctx"
	"muyu-apiserver/rpc/system/internal/svc"
	"muyu-apiserver/rpc/system/pb"

	"github.com/zeromicro/go-zero/core/logx"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

type ListUserLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewListUserLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ListUserLogic {
	return &ListUserLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

func (l *ListUserLogic) ListUser(in *pb.ListUserReq) (*pb.ListUserResp, error) {
	tenantId := tenantctx.ExtractTenantId(l.ctx)

	users, total, err := l.svcCtx.UserModel.FindList(l.ctx, tenantId, in.Page, in.PageSize, in.Username, in.RealName, in.Phone, in.Status)
	if err != nil {
		return nil, status.Error(codes.Internal, err.Error())
	}

	list := make([]*pb.UserInfo, 0, len(users))
	for _, user := range users {
		var roleId, roleName string
		userRole, _ := l.svcCtx.UserRoleModel.FindByUserId(l.ctx, user.UserId)
		if userRole != nil {
			roleId = userRole.RoleId
			role, _ := l.svcCtx.RoleModel.FindOneByRoleId(l.ctx, userRole.RoleId)
			if role != nil {
				roleName = role.RoleName
			}
		}

		var lastLoginTime string
		if user.LastLoginTime.Valid {
			lastLoginTime = user.LastLoginTime.Time.Format("2006-01-02 15:04:05")
		}

		list = append(list, &pb.UserInfo{
			UserId:        user.UserId,
			Username:      user.Username,
			RealName:      user.RealName,
			Phone:         user.Phone,
			Email:         user.Email,
			Avatar:        user.Avatar,
			Status:        user.Status,
			RoleId:        roleId,
			RoleName:      roleName,
			LastLoginTime: lastLoginTime,
			CreatedAt:     user.CreatedAt.Format("2006-01-02 15:04:05"),
			UpdatedAt:     user.UpdatedAt.Format("2006-01-02 15:04:05"),
		})
	}

	return &pb.ListUserResp{
		Total: total,
		List:  list,
	}, nil
}