--- a/lectable/getSyllabus.go	Mon Mar 30 20:49:17 2020 +0900
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,91 +0,0 @@
-package lectable
-
-import (
-	"bufio"
-	"os"
-	"strings"
-
-	"github.com/pkg/errors"
-)
-
-const (
-	monday int = iota
-	tuesday
-	wednesday
-	thursday
-	friday
-)
-
-type lectureDay struct {
-	dayOfWeek  int
-	period     int
-	lastPeriod int
-	hasLast    bool
-}
-
-type lecture struct {
-	id      string
-	name    string
-	day     *lectureDay
-	teacher string
-}
-
-var dayPeriodID = "ctl00_phContents_Detail_lbl_day_period\">"
-var lectureNameID = "ctl00_phContents_Detail_lbl_lbl_lct_name_double\">"
-var teacherNameID = "ctl00_phContents_Detail_lbl_syl_staff_name_double\">"
-var endSpan = "</span>"
-
-func syllabus2LectureStruct(lectureID, filePath string) (*lecture, error) {
-	file, err := os.Open(filePath)
-
-	if err != nil {
-		return nil, errors.Wrap(err, "failed open html file")
-	}
-	scanner := bufio.NewScanner(file)
-
-	var lec lecture
-	lec.id = lectureID
-
-	for scanner.Scan() {
-		line := scanner.Text()
-
-		// day Period
-		if i := strings.Index(line, dayPeriodID); i >= 0 {
-			if j := strings.Index(line, endSpan); j >= 0 {
-				i += len(dayPeriodID)
-				day := line[i:j]
-				if k := strings.Index(day, "~"); k >= 0 {
-					lec.day.hasLast = true
-				} else {
-					lec.day.hasLast = false
-				}
-			}
-			continue
-		}
-
-		// lecture name
-		if i := strings.Index(line, lectureNameID); i >= 0 {
-			if j := strings.Index(line, endSpan); j >= 0 {
-				i += len(lectureNameID)
-				lec.name = line[i:j]
-			}
-			continue
-		}
-
-		//teacher name
-		if i := strings.Index(line, teacherNameID); i >= 0 {
-			if j := strings.Index(line, endSpan); j >= 0 {
-				i += len(teacherNameID)
-				lec.teacher = line[i:j]
-			}
-			break
-		}
-	}
-
-	file.Close()
-	return &lec, nil
-}
-
-func kanjiday2int(kanjiDay string) (int, error) {
-	return 0, nil
-}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/syllabus/getSyllabus.go	Tue Mar 31 09:49:20 2020 +0900
@@ -0,0 +1,157 @@
+package syllabus
+
+import (
+	"bufio"
+	"io"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/pkg/errors"
+)
+
+const (
+	monday int = iota
+	tuesday
+	wednesday
+	thursday
+	friday
+)
+
+//GetSyllabus is use main function struct. members using download html operation
+type GetSyllabus struct {
+	year      int
+	term      string
+	outputdir string
+}
+
+// LectureDay include day of week  (0~4, error -> 5), period, lastpriod (1~6)
+type LectureDay struct {
+	DayOfWeek  int
+	Period     int
+	LastPeriod int
+}
+
+//Lecture ID is ex. 600625001 , Name is プログラミング1, Day is LecutreDay
+type Lecture struct {
+	ID      string
+	Name    string
+	Day     *lectureDay
+	Teacher string
+}
+
+//CreateGetSyllabus is constructor  and initialize from now time
+func CreateGetSyllabus() *GetSyllabus {
+	var gs GetSyllabus
+	tm := time.Now()
+	gs.year = tm.Year()
+	if tm.Month() < 7 {
+		gs.term = "previous"
+	} else {
+		gs.term = "latter"
+	}
+	var b strings.Builder
+	b.WriteString(strconv.Itoa(gs.year))
+	b.WriteString("/")
+	b.WriteString(gs.term)
+	gs.outputdir = b.String()
+	return &gs
+}
+
+var dayPeriodID = "ctl00_phContents_Detail_lbl_day_period\">"
+var lectureNameID = "ctl00_phContents_Detail_lbl_lbl_lct_name_double\">"
+var teacherNameID = "ctl00_phContents_Detail_lbl_syl_staff_name_double\">"
+var endSpan = "</span>"
+var dayOfWeeklen = len("月")
+
+//LecIDtoDownloadSyllabus is download from lecture ID
+func (g *GetSyllabus) LecIDtoDownloadSyllabus(lectureID string) error {
+	var strBuilder strings.Builder
+	strBuilder.WriteString(g.outputdir)
+	strBuilder.WriteString("/")
+	strBuilder.WriteString(lectureID)
+	strBuilder.WriteString(".html")
+
+	file, err := os.Create(strBuilder.String())
+	defer file.Close()
+
+	if err != nil {
+		return errors.Wrap("failed create html...")
+	}
+
+	strBuilder.Reset()
+
+	res, err := http.Get("http://google.com")
+	defer res.Body.Close()
+
+	if err != nil {
+		return errors.Wrap("failed download html")
+	}
+
+	_, err := io.Copy(file, res.Body)
+	if err != nil {
+		return errors.Wrap("failed download html")
+	}
+
+	return nil
+}
+
+//LecIDwFilePath2LectureStruct is require LectureID (== Lecture.ID), filePath ( syllabus.html path)
+func (g *GetSyllabus) LecIDwFilePath2LectureStruct(lectureID, filePath string) (*lecture, error) {
+	file, err := os.Open(filePath)
+
+	if err != nil {
+		return nil, errors.Wrap(err, "failed open html file")
+	}
+	scanner := bufio.NewScanner(file)
+
+	var lec lecture
+	lec.id = lectureID
+
+	for scanner.Scan() {
+		line := scanner.Text()
+
+		// day Period
+		if i := strings.Index(line, dayPeriodID); i >= 0 {
+			if j := strings.Index(line, endSpan); j >= 0 {
+				i += len(dayPeriodID)
+				day := line[i:j]
+				lec.day.dayOfWeek, err = kanjiday2int(day[0:dayOfWeeklen])
+				if err != nil {
+					return nil, errors.Wrap(err, "failed convert day")
+				}
+				lec.day.period, err = strconv.Atoi(day[dayOfWeeklen : dayOfWeeklen+1])
+
+				// dayの長さで〜があるかどうかが判定する
+			}
+			continue
+		}
+
+		// lecture name
+		if i := strings.Index(line, lectureNameID); i >= 0 {
+			if j := strings.Index(line, endSpan); j >= 0 {
+				i += len(lectureNameID)
+				lec.name = line[i:j]
+			}
+			continue
+		}
+
+		//teacher name
+		if i := strings.Index(line, teacherNameID); i >= 0 {
+			if j := strings.Index(line, endSpan); j >= 0 {
+				i += len(teacherNameID)
+				lec.teacher = line[i:j]
+			}
+			break
+		}
+	}
+
+	file.Close()
+	return &lec, nil
+}
+
+func kanjiday2int(kanjiDay string) (int, error) {
+	return 0, nil
+}