package net.gepafin.tendermanagement.service.impl;

import jakarta.servlet.http.HttpServletRequest;
import net.gepafin.tendermanagement.dao.CallDao;
import net.gepafin.tendermanagement.entities.CallEntity;
import net.gepafin.tendermanagement.entities.UserEntity;
import net.gepafin.tendermanagement.enums.CallStatusEnum;
import net.gepafin.tendermanagement.model.request.CreateCallRequestStep1;
import net.gepafin.tendermanagement.model.request.CreateCallRequestStep2;
import net.gepafin.tendermanagement.model.request.UpdateCallRequestStep1;
import net.gepafin.tendermanagement.model.response.CallDetailsResponseBean;
import net.gepafin.tendermanagement.model.response.CallResponse;
import net.gepafin.tendermanagement.service.CallService;
import net.gepafin.tendermanagement.util.Validator;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;


@Service
public class CallServiceImpl implements CallService {

    @Autowired
    private CallDao callDao;

    @Autowired
    private Validator validator;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public CallResponse createCallStep1(HttpServletRequest request, CreateCallRequestStep1 createCallRequest) {
        UserEntity user = validator.validateUser(request);
        return callDao.createCallStep1(createCallRequest, user);
    }
    
    @Override
    @Transactional(rollbackFor = Exception.class)
    public CallResponse createCallStep2(HttpServletRequest request, Long callId, CreateCallRequestStep2 createCallRequest) {
    	UserEntity user = validator.validateUser(request);
    	CallEntity call = validator.validateUserWithCall(user, callId);
        return callDao.createCallStep2(call, createCallRequest, user);
    }
    
    @Override
    @Transactional(rollbackFor = Exception.class)
    public CallResponse updateCallStep1(HttpServletRequest request, Long callId,
    		UpdateCallRequestStep1 updateCallRequest) {
    	UserEntity user = validator.validateUser(request);
    	CallEntity call = validator.validateUserWithCall(user, callId);
    	return callDao.updateCallStep1(call, updateCallRequest, user);
    }
    @Override
    @Transactional(readOnly = true)
    public CallResponse getCallById(HttpServletRequest request, Long callId) {
    	UserEntity user = validator.validateUser(request);
    	CallEntity call = validator.validateUserWithCall(user, callId);
        return callDao.getCallById(user,call);
    }
    
    @Override
    @Transactional(readOnly = true)
    public List<CallDetailsResponseBean> getAllCalls(HttpServletRequest request) {
    	UserEntity user = validator.validateUser(request);
        return callDao.getAllCalls(user);

    }
    
    @Override
    @Transactional(rollbackFor = Exception.class)
    public CallResponse validateCallData(HttpServletRequest request, Long callId) {
    	UserEntity user = validator.validateUser(request);
    	CallEntity call = validator.validateUserWithCall(user, callId);
    	return callDao.validateCallData(call);
    }
    
    @Override
    @Transactional(rollbackFor = Exception.class)
    public CallResponse updateCallStatus(HttpServletRequest request, Long callId, CallStatusEnum statusReq) {
    	UserEntity user = validator.validateUser(request);
    	CallEntity call = validator.validateUserWithCall(user, callId);
        return callDao.updateCallStatus(call, statusReq);

    }
    
    @Override
    public CallEntity validateCall(Long callId) {
    	return callDao.validateCall(callId);
    }

	@Override
	public CallEntity validatePublishedCall(Long callId, Long hubId) {
		return callDao.validatePublishedCall(callId, hubId);
	}

	@Override
	@Transactional(readOnly = true)
	public byte[] downloadCallDocumentsAsZip(HttpServletRequest request, Long callId) {
		UserEntity user = validator.validateUser(request);
    	validator.validateUserWithCall(user, callId);
		return callDao.downloadCallDocumentsAsZip(callId);
	}
	
}