From 076c0d5afb299fedc5ee61a13bfec7f86055fc89 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sat, 28 Sep 2024 11:58:41 +0300
Subject: can schedule entry

---
 internal/oi/oi.go             | 17 +++++++++++++++++
 internal/schedule/schedule.go |  7 ++++++-
 internal/schedule/stats.go    |  1 +
 3 files changed, 24 insertions(+), 1 deletion(-)

(limited to 'internal')

diff --git a/internal/oi/oi.go b/internal/oi/oi.go
index fceafd2..27112bf 100644
--- a/internal/oi/oi.go
+++ b/internal/oi/oi.go
@@ -1,10 +1,14 @@
 package oi
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"os"
 	"path/filepath"
+	"time"
+
+	"golang.org/x/exp/rand"
 )
 
 func EnsureDirExists(dir string) error {
@@ -57,6 +61,19 @@ func ReadDirSlurp(dir string, filter func(file os.DirEntry) bool) ([]string, err
 	return files, nil
 }
 
+func ReadDirRandomEntry(dir string, filter func(file os.DirEntry) bool) (string, error) {
+	files, err := ReadDirSlurp(dir, filter)
+	if err != nil {
+		return "", err
+	}
+	if len(files) == 0 {
+		return "", errors.New("no entry/file found")
+	}
+
+	rand.Seed(uint64(time.Now().UnixNano()))
+	return files[rand.Intn(len(files))], nil
+}
+
 func IsRegular(path string) bool {
 	stat, err := os.Stat(path)
 	if err != nil {
diff --git a/internal/schedule/schedule.go b/internal/schedule/schedule.go
index 17c9588..d8b7143 100644
--- a/internal/schedule/schedule.go
+++ b/internal/schedule/schedule.go
@@ -4,9 +4,11 @@ import (
 	"errors"
 	"fmt"
 	"log"
+	"os"
 	"strings"
 
 	"codeberg.org/snonux/gos/internal/config"
+	"codeberg.org/snonux/gos/internal/oi"
 )
 
 var NothingToSchedule = errors.New("nothing to schedule")
@@ -24,5 +26,8 @@ func Run(args config.Args, platform string) (string, error) {
 		return "", NothingToSchedule
 	}
 
-	return "", NothingToSchedule
+	// Schedule random qeued entry for platform
+	return oi.ReadDirRandomEntry(dir, func(file os.DirEntry) bool {
+		return strings.HasSuffix(file.Name(), ".queued")
+	})
 }
diff --git a/internal/schedule/stats.go b/internal/schedule/stats.go
index aac3737..b36fd54 100644
--- a/internal/schedule/stats.go
+++ b/internal/schedule/stats.go
@@ -117,6 +117,7 @@ func pastTime(duration time.Duration) time.Time {
 	return nowTime().Add(-duration)
 }
 
+// TODO: Maybe introduce types.Entry struct, which encapsulates all the parsing
 func parseEntryPath(filePath string) (time.Time, error) {
 	// Format: foobarbaz.something.here.txt.STAMP.{posted,queued}
 	// We want to get the STAMP!
-- 
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