diff --git a/app/src/main/assets/planning_example.json b/app/src/main/assets/planning_example.json
new file mode 100644
index 0000000..a4a193a
--- /dev/null
+++ b/app/src/main/assets/planning_example.json
@@ -0,0 +1,22 @@
+{
+  "planning": [
+    {
+      "title": "Anime Matin",
+      "periodicity": "1111100",
+      "hour_begin": "9:00",
+      "hour_end": "10:30"
+    },
+    {
+      "title": "Jeux Vidéos Matin",
+      "periodicity": "1111100",
+      "hour_begin": "09:00",
+      "hour_end": "10:30"
+    },
+    {
+      "title": "Programmation nocturne",
+      "periodicity": "1111111",
+      "hour_begin": "23:00",
+      "hour_end": "5:30"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/src/main/java/fr/forum_thalie/tsumugi/MainActivity.kt b/app/src/main/java/fr/forum_thalie/tsumugi/MainActivity.kt
index d66911a..5e7cf5e 100644
--- a/app/src/main/java/fr/forum_thalie/tsumugi/MainActivity.kt
+++ b/app/src/main/java/fr/forum_thalie/tsumugi/MainActivity.kt
@@ -16,6 +16,7 @@ import fr.forum_thalie.tsumugi.playerstore.PlayerStore
 import java.util.Timer
 import android.view.MenuItem
 import fr.forum_thalie.tsumugi.alarm.RadioAlarm
+import fr.forum_thalie.tsumugi.planning.PlanningParser
 
 
 /* Log to file import
@@ -155,6 +156,9 @@ class MainActivity : BaseActivity() {
             isTimerStarted = true
         }
 
+        // fetch program
+        PlanningParser.instance.parseUrl(/* getString(R.string.planning_url) */ context = this)
+
         // initialize the UI
         setTheme(R.style.AppTheme)
         setContentView(R.layout.activity_main)
diff --git a/app/src/main/java/fr/forum_thalie/tsumugi/planning/PlanningParser.kt b/app/src/main/java/fr/forum_thalie/tsumugi/planning/PlanningParser.kt
new file mode 100644
index 0000000..665793e
--- /dev/null
+++ b/app/src/main/java/fr/forum_thalie/tsumugi/planning/PlanningParser.kt
@@ -0,0 +1,61 @@
+package fr.forum_thalie.tsumugi.planning
+
+import android.content.Context
+import fr.forum_thalie.tsumugi.Async
+import org.json.JSONObject
+import java.io.IOException
+import java.net.URL
+
+class PlanningParser {
+
+    val programs: ArrayList<Program> = ArrayList()
+
+    fun parseUrl(url: String? = null, context: Context? = null)
+    {
+        val scrape : (Any?) -> String = {
+            if (url.isNullOrEmpty() && context != null)
+            {
+                val json: String
+                try {
+                    val inputStream = context.assets.open("planning_example.json")
+                    val size = inputStream.available()
+                    val buffer = ByteArray(size)
+                    inputStream.use { it.read(buffer) }
+                    json = String(buffer)
+                    json
+                } catch (ioException: IOException) {
+                    ioException.printStackTrace()
+                    ""
+                }
+            }
+            else
+                URL(url).readText()
+
+        }
+        val post : (parameter: Any?) -> Unit = {
+            val result = JSONObject(it as String)
+            if (result.has("planning"))
+            {
+                val programList = result.getJSONArray("planning")
+                for (i in 0 until programList.length())
+                {
+                    val item = programList[i] as JSONObject
+                    val periodicity = item.getInt("periodicity")
+                    val hourBeginS = item.getString("hour_begin").split(":")
+                    val hourBegin = hourBeginS.first().toInt()*60 + hourBeginS.last().toInt()
+                    val hourEndS = item.getString("hour_end").split(":")
+                    val hourEnd = hourEndS.first().toInt()* 60 + hourEndS.last().toInt()
+                    val title = item.getString("title")
+                    programs.add(Program(title, periodicity, hourBegin, hourEnd))
+                }
+            }
+        }
+        Async(scrape, post)
+    }
+
+    companion object {
+        val instance by lazy {
+            PlanningParser()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/fr/forum_thalie/tsumugi/planning/Program.kt b/app/src/main/java/fr/forum_thalie/tsumugi/planning/Program.kt
new file mode 100644
index 0000000..4e8a13e
--- /dev/null
+++ b/app/src/main/java/fr/forum_thalie/tsumugi/planning/Program.kt
@@ -0,0 +1,41 @@
+package fr.forum_thalie.tsumugi.planning
+
+import android.util.Log
+import fr.forum_thalie.tsumugi.tag
+import org.json.JSONObject
+import java.util.*
+
+class Program (val title: String, private val periodicity: Int, private val hourBegin: Int, private val hourEnd: Int) {
+    fun isCurrent(): Boolean
+    {
+        val now = Calendar.getInstance()
+        val currentDay = if (now.get(Calendar.DAY_OF_WEEK) - 1 == 0) 6 else now.get(Calendar.DAY_OF_WEEK) - 2
+        // 0 (Monday) to 5 (Saturday) + 6 (Sunday)
+
+        // this translates to "true" when:
+        // - the currentDay is flagged in the "periodicity" bit array
+        // OR
+        // - Yesterday is flagged in the "periodicity" bit array AND the program does span over 2 days (night programs typically).
+        // We'll check a after this whether the current hour is within the span.
+        val isNow: Boolean = ((((1000000 shr currentDay) and (periodicity)) == 1)) || (((1000000 shr ((currentDay-1)%7) and (periodicity)) == 1) && hourEnd < hourBegin)
+
+        // shr = shift-right. It's a binary mask.
+        if (isNow)
+        {
+            val hasBegun = (now.get(Calendar.HOUR_OF_DAY)*60 + now.get(Calendar.MINUTE) >= hourBegin )
+            val hasNotEnded = (now.get(Calendar.HOUR_OF_DAY)*60 + now.get(Calendar.MINUTE) <= hourEnd )
+            if (hasBegun && hasNotEnded)
+                return true
+        }
+
+        return false
+    }
+
+    override fun toString(): String {
+        return "Title: $title, time info (periodicity, begin, end): $periodicity, $hourBegin, $hourEnd"
+    }
+
+    init {
+        Log.d(tag, this.toString())
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8326a5f..d141255 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -43,5 +43,6 @@
     <string name="disable">Disable</string>
     <string name="website_url">https://tsumugi.forum-thalie.fr/</string>
     <string name="rss_url">https://tsumugi.forum-thalie.fr/?feed=rss2</string>
+    <string name="planning_url">ADD SOME URL HERE...</string>
 
 </resources>