package com.hithomelabs.CFTunnels.Services;

import com.hithomelabs.CFTunnels.Entity.Mapping;
import com.hithomelabs.CFTunnels.Entity.Request;
import com.hithomelabs.CFTunnels.Entity.Tunnel;
import com.hithomelabs.CFTunnels.Entity.User;
import com.hithomelabs.CFTunnels.Models.Ingress;
import com.hithomelabs.CFTunnels.Repositories.MappingRepository;
import com.hithomelabs.CFTunnels.Repositories.RequestRepository;
import com.hithomelabs.CFTunnels.Repositories.TunnelRepository;
import com.hithomelabs.CFTunnels.Repositories.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.oauth2.core.oidc.user.OidcUser;
import org.springframework.stereotype.Service;

import java.util.Map;
import java.util.UUID;

@Service
public class MappingRequestService {

    @Autowired
    UserRepository userRepository;

    @Autowired
    MappingRepository mappingRepository;

    @Autowired
    RequestRepository requestRepository;

    @Autowired
    TunnelRepository tunnelRepository;

    public Mapping createMapping(UUID tunnelId, Ingress ingress){
        Tunnel tunnel = tunnelRepository.findByCfTunnelId(tunnelId).orElseThrow(() -> new RuntimeException("Tunnel not found"));
        Mapping mapping = createMappingFromTunnelIngress(tunnel, ingress);
        return mappingRepository.save(mapping);
    }

    public Request createRequest(Mapping mapping, User user){
        Request request = new Request();
        request.setMapping(mapping);
        request.setCreatedBy(user);
        request.setStatus(Request.RequestStatus.PENDING);
        return requestRepository.save(request);
    }

    public Request createMappingRequest(String tunnelId, Ingress ingress, OidcUser oidcUser){
        User user = userRepository.findByEmail(oidcUser.getEmail()).orElseGet(()-> mapUser(oidcUser));
        Mapping mapping = createMapping(UUID.fromString(tunnelId), ingress);
        return createRequest(mapping, user);
    }

    public User mapUser(OidcUser oidcUser){
        String email = oidcUser.getEmail();
        String name = oidcUser.getNickName();
        User user = new User();
        user.setEmail(email);
        user.setName(name);
        userRepository.save(user);
        return user;
    }

    public Mapping createMappingFromTunnelIngress(Tunnel tunnel, Ingress ingress){
        Mapping mapping = new Mapping();
        mapping.setTunnel(tunnel);
        mapping.setPort(Integer.parseInt(ingress.getService().split(":")[2]));
        mapping.setSubdomain(ingress.getHostname().split("\\.")[0]);
        return mapping;
    }
}