From 3df1a50e51b4430509ff6c93273ef22ec6b62660 Mon Sep 17 00:00:00 2001
From: Alexander Heldt <me@alexanderheldt.se>
Date: Sun, 23 Nov 2025 10:41:55 +0100
Subject: [PATCH] wip

---
 src/musicplayer/musicplayer.gleam |  3 +++
 src/musicplayer/ui/control.gleam  |  4 +++-
 src/musicplayer/ui/section.gleam  | 13 +++++++++++++
 src/musicplayer/ui/ui.gleam       | 20 ++++++++++++++++----
 4 files changed, 35 insertions(+), 5 deletions(-)
 create mode 100644 src/musicplayer/ui/section.gleam

diff --git a/src/musicplayer/musicplayer.gleam b/src/musicplayer/musicplayer.gleam
index 6abcc34..3ca4f14 100644
--- a/src/musicplayer/musicplayer.gleam
+++ b/src/musicplayer/musicplayer.gleam
@@ -8,6 +8,7 @@ import musicplayer/control.{type Control}
 import musicplayer/input/key.{type Key}
 import musicplayer/mpv/control as mpv_control
 import musicplayer/ui/control as ui_control
+import musicplayer/ui/section
 
 type State(ui, mpv, input_inject, exit) {
   State(
@@ -77,6 +78,7 @@ fn handle_message(
           process.send(
             state.ui,
             ui_control.UpdateState(
+              section.PlaybackTime,
               "playback time: N/A (err: " <> err.details <> ")",
             ),
           )
@@ -85,6 +87,7 @@ fn handle_message(
           process.send(
             state.ui,
             ui_control.UpdateState(
+              section.PlaybackTime,
               "playback time: " <> float.to_string(playback_time),
             ),
           )
diff --git a/src/musicplayer/ui/control.gleam b/src/musicplayer/ui/control.gleam
index d8fc892..570def1 100644
--- a/src/musicplayer/ui/control.gleam
+++ b/src/musicplayer/ui/control.gleam
@@ -1,7 +1,9 @@
 import gleam/erlang/process.{type Subject}
 
+import musicplayer/ui/section.{type Section}
+
 pub type Control {
-  UpdateState(content: String)
+  UpdateState(section: Section, content: String)
 
   Exit(reply_to: Subject(Nil))
 }
diff --git a/src/musicplayer/ui/section.gleam b/src/musicplayer/ui/section.gleam
new file mode 100644
index 0000000..ba6ff5d
--- /dev/null
+++ b/src/musicplayer/ui/section.gleam
@@ -0,0 +1,13 @@
+import gleam/dict
+
+pub type Section {
+  Header
+  PlaybackTime
+}
+
+pub type Content {
+  Content(content: String)
+}
+
+pub type SectionContent =
+  dict.Dict(Section, Content)
diff --git a/src/musicplayer/ui/ui.gleam b/src/musicplayer/ui/ui.gleam
index 3496926..4a0b8ad 100644
--- a/src/musicplayer/ui/ui.gleam
+++ b/src/musicplayer/ui/ui.gleam
@@ -1,19 +1,28 @@
+import gleam/dict
 import gleam/erlang/process.{type Subject}
 import gleam/otp/actor
 import gleam/string
 
 import musicplayer/ui/control.{type Control}
 import musicplayer/ui/internal as ui_internal
+import musicplayer/ui/section.{type Section, type SectionContent, Content}
 
 pub type State(redraw, content) {
-  State(redraw: Subject(String), content: String)
+  State(redraw: Subject(SectionContent), sections: SectionContent)
 }
 
 pub fn new() -> Result(Subject(Control), String) {
   let redraw_name = process.new_name("redraw")
   let redraw: Subject(String) = process.named_subject(redraw_name)
+
+  let sections =
+    dict.from_list([
+      #(section.Header, Content("musicplayer:")),
+      #(section.PlaybackTime, Content("")),
+    ])
+
   case
-    actor.new(State(redraw, ""))
+    actor.new(State(redraw, sections))
     |> actor.on_message(handle_message)
     |> actor.start
   {
@@ -39,11 +48,14 @@ fn handle_message(
   control: Control,
 ) -> actor.Next(State(redraw, content), Control) {
   case control {
-    control.UpdateState(content) -> {
+    control.UpdateState(section, content) -> {
+      let content = dict.insert(state.content, section, content)
       let state = State(..state, content:)
+
       actor.send(state.redraw, content)
       actor.continue(state)
     }
+
     control.Exit(reply_to) -> {
       ui_internal.show_cursor()
       process.send(reply_to, Nil)
@@ -52,7 +64,7 @@ fn handle_message(
   }
 }
 
-fn redraw_loop(redraw: Subject(String)) -> Nil {
+fn redraw_loop(redraw: Subject(SectionContent)) -> Nil {
   let content = process.receive_forever(redraw)
 
   ui_internal.clear_screen()