const AWS = require('aws-sdk');

exports.handler = (event, context) => {
    //console.log('Received event:', JSON.stringify(event, null, 2));
    let body;
    let statusCode = '200';
    const headers = {
        'Content-Type': 'application/json',
    };

    try {
        switch (event.httpMethod) {
            case 'DELETE':
                body = {"status":"delete success"};
                break;
            case 'GET':
                body = {"status":"get success"};
                break;
            case 'POST':
                body = {"status":"post success"};
                break;
            case 'PUT':
                body = {"status":"put success"};
                break;
            default:
                throw new Error(`Unsupported method "${event.httpMethod}"`);
        }
    } catch (err) {
        statusCode = '400';
        body = err.message;
    } finally {
        body = JSON.stringify(body);
    }

    return {
        statusCode,
        body,
        headers,
    };
};

function doPost() {
  const ss = SpreadsheetApp.getActiveSpreadsheet();
  const sheet = SpreadsheetApp.getActiveSheet();
  const range = sheet.getRange(1,1);
  range.setValue("hello world");
}

const AWS = require('aws-sdk');
const https = require("https");

exports.handler = (event, context) => {
    console.log('Received event:', JSON.stringify(event, null, 2));
    let body;
    let statusCode = '200';
    const headers = {
        'Content-Type': 'application/json',
    };

    try {
        switch (event.httpMethod) {
            case 'DELETE':
                body = {"status":"delete success"};
                break;
            case 'GET':
                body = {"status":"get success"};
                break;
            case 'POST':
                body = {"status":"post success"};
                //ここからスプシに投稿するコード

                const json = JSON.parse(event.body);

                var postMessage = {
                    'text': json.events[0].message.text,
                    'timestamp': json.events[0].timestamp,
                    'userId': json.events[0].source.userId
                }

                var postDataStr = JSON.stringify(postMessage);
                console.log("postData↓");
                console.log(postDataStr);
                console.log("postData↑");
                let options = {
                    host: 'script.google.com',
                    path: '/先ほどコピーしたURLのscript.google.com/と/execに挟まれている部分/exec',
                    port: 443,
                    method: 'POST',
                    headers: {
                                    'Content-Type': 'application/json',
                                    'Content-Length': Buffer.byteLength(postDataStr)
                    }
                };
                var post_req = https.request(options, function(res) {
                    console.log("https requested")
                    res.setEncoding('utf8');
                    res.on('data', function (chunk) {
                      console.log('Response: ' + chunk);
                      context.succeed();
                    });
                    res.on('error', function (e) {
                    console.log("Got error: " + e.message);
                    context.done(null, 'FAILURE');
                    });
                 });
                post_req.write(postDataStr);
                post_req.end();
                //ここまでスプシに投稿するコード

                break;
            case 'PUT':
                body = {"status":"put success"};
                break;
            default:
                throw new Error(`Unsupported method "${event.httpMethod}"`);
        }
    } catch (err) {
        statusCode = '400';
        body = err.message;
    } finally {
        body = JSON.stringify(body);
    }

    return {
        statusCode,
        body,
        headers,
    };
};

function doPost(e) {
  const ss = SpreadsheetApp.getActiveSpreadsheet();
  const sheet = SpreadsheetApp.getActiveSheet();
  const member = {自分の団体の人数(わからない場合は大きめの値を入力するといいと思います)}
  var jsonString = e.postData.getDataAsString();
  var data = JSON.parse(jsonString);

  var userId = data.userId;
  var time = data.timestamp+32400000; //日本時間に合わせています
  var dateRow = Math.floor(time/86400000)-18521(18521は適当な値に変更して下さい。); //epoch時間がミリセカンド単位になっていたので1日単位になるように割り、日時が希望する列に合うように1970年1月1日からの日数を計算して引きます。
  var text = data.text;
  var temperature = text.split("℃"); //メッセージを℃の文字で分け、数字の部分だけがスプシに書き込まれるようにします。
  const peopleRange = sheet.getRange(3, 3, member, 1);//UserIdを3列目、上から3行目から書き始めた場合です。
  const peopleValues = peopleRange.getValues()
  var peopleArrayNumber;  

  for(let i=1; i<member; i++){
    if(String(peopleValues[i])===userId){
      peopleArrayNumber = i+3 //上から3行目から始まっているためです。
    }   
  }

  const range = sheet.getRange(peopleArrayNumber,dateRow);
  if(text.match("℃")){
    range.setValue(temperature);
  }
}