From 68175f71e40bd3b7a5a2097ae20be1693ec92a9f Mon Sep 17 00:00:00 2001
From: LordBaryhobal <lordbaryhobal@gmail.com>
Date: Thu, 28 May 2026 22:33:03 +0200
Subject: [PATCH] feat(journal): add TAPL reading status diagram

---
 journal/tapl_progress.typ | 236 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 236 insertions(+)
 create mode 100644 journal/tapl_progress.typ

diff --git a/journal/tapl_progress.typ b/journal/tapl_progress.typ
new file mode 100644
index 0000000..93af925
--- /dev/null
+++ b/journal/tapl_progress.typ
@@ -0,0 +1,236 @@
+#import "@local/cetz:0.3.5": canvas, draw
+#import "@preview/modpattern:0.1.0": modpattern
+
+#let stripe(stroke) = line(
+  start: (0%, 100%),
+  end: (100%, 0%),
+  stroke: stroke,
+)
+
+#let state-fills = (
+  unread: red.lighten(80%),
+  current: yellow.lighten(80%),
+  done: green.lighten(80%),
+  skimmed: modpattern((10pt, 10pt), stripe(green.lighten(70%) + 4pt)),
+)
+
+#let chap(num, pos, state: "unread") = {
+  draw.content(
+    pos,
+    str(num),
+    padding: (x: 1em, y: .6em),
+    frame: "rect",
+    stroke: black,
+    name: str(num),
+    fill: state-fills.at(state, default: none),
+  )
+}
+
+#let chapters = (
+  "1": (
+    state: "done",
+    pos: (0, 0),
+  ),
+  "2": (
+    state: "skimmed",
+    pos: (1, 0),
+  ),
+  "3": (
+    state: "done",
+    pos: (2, 0),
+    depends-on: (2,),
+  ),
+  "4": (
+    state: "done",
+    pos: (1, 1),
+    depends-on: (3,),
+  ),
+  "5": (
+    state: "done",
+    pos: (2, 1),
+    depends-on: (3,),
+  ),
+  "6": (
+    state: "done",
+    pos: (2, 2),
+    depends-on: (5,),
+  ),
+  "7": (
+    state: "done",
+    pos: (1, 3),
+    depends-on: (4, 6),
+  ),
+  "8": (
+    state: "done",
+    pos: (3, 1),
+    depends-on: (3,),
+  ),
+  "9": (
+    state: "done",
+    pos: (3, 2),
+    depends-on: (5, 8),
+  ),
+  "10": (
+    state: "done",
+    pos: (0.5, 4),
+    depends-on: (7, 9),
+  ),
+  "11": (
+    state: "current",
+    pos: (3, 3),
+    depends-on: (9,),
+  ),
+  "12": (
+    pos: (4, 3),
+    depends-on: (9,),
+  ),
+  "13": (
+    pos: (1.5, 4),
+    depends-on: (11,),
+  ),
+  "14": (
+    pos: (2.5, 4),
+    depends-on: (11,),
+  ),
+  "15": (
+    pos: (3.5, 4),
+    depends-on: (11,),
+  ),
+  "16": (
+    pos: (1, 5),
+    depends-on: (15,),
+  ),
+  "17": (
+    pos: (0.5, 6),
+    depends-on: (10, 16),
+  ),
+  "18": (
+    pos: (2, 5),
+    depends-on: (13, 15),
+  ),
+  "19": (
+    pos: (4, 5),
+    depends-on: (15,),
+  ),
+  "20": (
+    pos: (5, 5),
+    depends-on: (9,),
+    partly-depends-on: (15,),
+  ),
+  "21": (
+    pos: (5, 6),
+    depends-on: (20, 15),
+  ),
+  "22": (
+    pos: (4.5, 4),
+    depends-on: (11,),
+  ),
+  "23": (
+    pos: (7, 3),
+    depends-on: (9,),
+  ),
+  "24": (
+    pos: (6, 4),
+    depends-on: (23,),
+  ),
+  "25": (
+    pos: (3, 5),
+    depends-on: (10, 24),
+  ),
+  "26": (
+    pos: (7, 5),
+    depends-on: (15, 23),
+    partly-depends-on: (24,),
+  ),
+  "27": (
+    pos: (5.5, 7),
+    depends-on: (18, 26),
+  ),
+  "28": (
+    pos: (3, 6),
+    depends-on: (16, 26),
+  ),
+  "29": (
+    pos: (3, 8),
+    depends-on: (23,),
+  ),
+  "30": (
+    pos: (4, 8),
+    depends-on: (29,),
+    partly-depends-on: (28,),
+  ),
+  "31": (
+    pos: (5.5, 8),
+    depends-on: (26, 30),
+  ),
+  "32": (
+    pos: (6.5, 8),
+    depends-on: (27, 31),
+  ),
+)
+
+#let compute-pos(pos) = {
+  let (x, y) = pos
+  return (x * 4em, -y * 5em)
+}
+
+#let diagram = canvas({
+  for (num, info) in chapters.pairs() {
+    let pos = compute-pos(info.pos)
+    chap(num, pos, state: info.at("state", default: "unread"))
+    draw.on-layer(-1, {
+      for dep in info.at("depends-on", default: ()) {
+        draw.line(
+          str(num),
+          str(dep),
+          mark: (end: ">", fill: black),
+        )
+      }
+      for dep in info.at("partly-depends-on", default: ()) {
+        draw.line(
+          str(num),
+          str(dep),
+          stroke: gray,
+          mark: (end: ">", fill: gray),
+        )
+      }
+    })
+  }
+
+  draw.content(
+    compute-pos((7.2, -0.2)),
+    anchor: "north-east",
+    padding: 5pt,
+    frame: "rect",
+    stroke: black,
+  )[
+    #grid(
+      columns: (auto, auto),
+      inset: (x: .4em, y: .2em),
+      align: (center + horizon, left + horizon),
+      grid.cell(colspan: 2)[*Legend*],
+      ..for (name, fill) in state-fills.pairs() {
+        (
+          box(
+            width: 1.8em,
+            height: 1.2em,
+            fill: fill,
+            radius: .2em,
+            stroke: black,
+          ),
+          name,
+        )
+      }
+    )
+  ]
+})
+
+#align(center, text(size:1.5em)[*Current reading status of TAPL*])
+
+#align(
+  center + horizon,
+  figure(
+    diagram,
+    caption: [TAPL chapters graph and reading status]
+  )
+)
\ No newline at end of file