// Copyright 2022 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.pingcap.vitess.controller;

import com.pingcap.vitess.repository.GitHubReposMapper;
import com.pingcap.vo.PersonalLanguageVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;
import java.util.stream.Collectors;

/**
 * EventController
 *
 * @author Icemap
 * @date 2022/11/30
 */
@RequestMapping("/personal")
@RestController
public class PersonalController {
    @Autowired
    GitHubReposMapper reposMapper;

    @GetMapping("/language")
    public List<PersonalLanguageVO> getPersonalLanguage(@RequestParam("userID") Long userID) {
        List<PersonalLanguageVO> rawList = reposMapper.getPersonalLanguage(userID);
        Double totalPRs = rawList.stream().mapToDouble(PersonalLanguageVO::prs).sum();
        return rawList.stream().map(item -> new PersonalLanguageVO(
                item.language(), item.prs(), item.prs() / totalPRs
        )).collect(Collectors.toList());
    }
}