feat(cdm/report): add report command

this will show the data for the current workday entry

fix(journal): update `String` method to handle zero values

docs(cmd/report): add documention for `report` command

cmd/report.go

@@ -1,28 +1,45 @@
 /*
 Copyright © 2023 NAME HERE <EMAIL ADDRESS>
-
 */
 package cmd
 
 import (
 	"fmt"
+	"time"
 
+	journal "github.com/deadpyxel/workday/internal"
 	"github.com/spf13/cobra"
 )
 
 // reportCmd represents the report command
 var reportCmd = &cobra.Command{
 	Use:   "report",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("report called")
-	},
+	Short: "Reports the workday entry for the current day",
+	Long: `The report command is used to print out the workday entry for the current day.
+
+It loads the existing jorunal entries from the file and fetches the entry for the current day.
+If there is no entry for the current day, it returns an error.
+Otherwise, it prints out the entry.`,
+	RunE: reportWorkDay,
+}
+
+// reportWorkDay reports the workday entry for the current day.
+// It first loads the existing journal entries from the file.
+// If there is no entry for the current day, it returns and error.
+// Otherwise, it prints out the entry.
+func reportWorkDay(cmd *cobra.Command, args []string) error {
+	journalEntries, err := journal.LoadEntries("journal.json")
+	if err != nil {
+		return err
+	}
+	now := time.Now()
+	currenctDayId := now.Format("20060102")
+	currentEntry, _ := journal.FetchEntryByID(currenctDayId, journalEntries)
+	if currentEntry == nil {
+		return fmt.Errorf("Could not find any entry for the current day.")
+	}
+	fmt.Println(currentEntry)
+	return nil
 }
 
 func init() {

internal/journal.go

@@ -21,13 +21,18 @@ func NewJournalEntry() *JournalEntry {
 func (j *JournalEntry) String() string {
 	start := j.StartTime.Format("15:04:05")
 	end := j.EndTime.Format("15:04:05")
-	totalTime := j.EndTime.Sub(j.StartTime)
-	timeStr := fmt.Sprintf("Start: %s | End: %s | Time: %s", start, end, totalTime.String())
+	totalTime := j.EndTime.Sub(j.StartTime).String()
+	if j.EndTime.IsZero() {
+		end = "Not yet closed"
+		totalTime = "N/A"
+	}
+	timeStr := fmt.Sprintf("Start: %s | End: %s | Time: %s", start, end, totalTime)
 	notes := ""
 	for _, note := range j.Notes {
 		notes += fmt.Sprintf("- %s\n", note)
 	}
-	return fmt.Sprintf("\n%s\n\n%s", timeStr, notes)
+	headerStr := fmt.Sprintf("Date: %s", j.StartTime.Format("2006-01-02"))
+	return fmt.Sprintf("%s\n%s\n\n%s", headerStr, timeStr, notes)
 }
 
 func (j *JournalEntry) AddNote(note string) {