#import "@preview/touying:0.6.3": *
#import "@preview/cjk-unbreak:0.2.0": remove-cjk-break-space
#import "@preview/cetz:0.5.2"
#import "@preview/cetz-plot:0.1.4": plot
#import "setoka.typ": *

#show: remove-cjk-break-space

#show: setoka-theme.with(
  aspect-ratio: "16-9",
  config-info(
    title: [
      最近作っている\
      Rust 製 Composer の進捗
    ],
    subtitle: [PHPerKaigi mini \#1],
    author: [nsfisis (いまむら)],
    date: datetime(year: 2026, month: 5, day: 25),
  ),
)

#set text(font: "BIZ UDPGothic", lang: "ja")
#show raw: set text(font: "UDEV Gothic 35")

#let color-composer = rgb("#3b82f6")
#let color-mozart = rgb("#e2682b")

#title-slide()

#[
  #set align(center + horizon)
  #set text(size: 60pt)

  biome oxc esbuild\
  uv bun......
]

---

#[
  #set align(center + horizon)

  #grid(
    columns: (auto, auto, auto),
    column-gutter: 0.6em,
    align: horizon,
    text(size: 64pt)[世は大],
    text(size: 22pt)[
      その言語で書かれた\
      ツールチェーンを\
      速そうな別言語で\
      書き直して生産性を\
      引き上げていけたら\
      いいんじゃないか
    ],
    text(size: 64pt)[時代],
  )
]

---

#[
  #set align(center + horizon)

  #text(size: 56pt)[Mago（旧 Fennec）]

  #v(0.5em)

  #text(size: 32pt)[linter, formatter, static analyzer......]
]

---

#[
  #set align(center + horizon)

  Composer は\
  置き換えないの？
]

---

#[
  #set align(horizon)
  #set text(size: 36pt)

  #grid(
    columns: (auto, auto),
    column-gutter: 0.4em,
    align: top,
    [A.],
    [
      I/O bound だから速くならないよ。\
      エコシステム分断するし。\
      PHP 製の Composer plugin も\
      サポートできないでしょ
    ],
  )
]

---

#[
  #set align(center + horizon)

  本当か？
]

---

#[
  #set align(center + horizon)

  Rust 製 Composer

  #v(0.5em)

  Mozart
]

---

#[
  #set align(center + horizon)
  #set text(size: 9pt, fill: black)

  // hyperfine による計測結果 (10 runs)
  #let labels = (
    [composer/no-cache], [mozart/no-cache], [composer/cache], [mozart/cache],
  )
  #let vals = (21.516, 136.072, 5.988, 7.877)
  #let errs = (1.177, 20.269, 0.276, 0.094)
  #let cols = (color-composer, color-mozart, color-composer, color-mozart)

  #cetz.canvas({
    import cetz.draw: *

    // 背景
    rect((-3.3, -1.6), (12.4, 9.4), fill: white, stroke: none)

    set-style(
      axes: (
        stroke: black,
        tick: (stroke: black),
        grid: (stroke: rgb("#cccccc") + 0.5pt),
      ),
    )

    plot.plot(
      size: (12, 7),
      axis-style: "left",
      x-min: 0,
      x-max: 4,
      y-min: 0,
      y-max: 145,
      x-tick-step: none,
      x-ticks: range(4).map(i => (i + 0.5, text(size: 8pt)[#labels.at(i)])),
      y-tick-step: none,
      y-ticks: range(0, 141, step: 20).map(v => (v, text(size: 9pt)[#v s])),
      y-grid: true,
      y-label: text(size: 11pt)[実行時間 (秒)],
      x-label: none,
      legend: none,
      {
        for i in range(4) {
          plot.add-bar(
            ((i + 0.5, vals.at(i)),),
            bar-width: 0.6,
            style: (fill: cols.at(i), stroke: none),
          )
        }
        plot.annotate({
          for i in range(4) {
            let x = i + 0.5
            let v = vals.at(i)
            let e = errs.at(i)
            line((x, v - e), (x, v + e), stroke: black + 1.2pt)
            line((x - 0.1, v + e), (x + 0.1, v + e), stroke: black + 1.2pt)
            line((x - 0.1, v - e), (x + 0.1, v - e), stroke: black + 1.2pt)
          }
        })
      },
    )

    // 凡例
    let ly = 8.4
    rect((0, ly - 0.18), (0.36, ly + 0.18), fill: color-composer, stroke: none)
    content((0.5, ly), text(size: 10pt)[composer], anchor: "west")
    rect((3.0, ly - 0.18), (3.36, ly + 0.18), fill: color-mozart, stroke: none)
    content((3.5, ly), text(size: 10pt)[mozart], anchor: "west")
    content(
      (6.0, ly),
      text(size: 10pt)[誤差棒 = 標準偏差 σ（10回実行）],
      anchor: "west",
    )
  })
]

---

#[
  #set align(horizon)

  現在書き直し中\
  → Shirabe
]

---

#[
  #set align(top)
  #v(0.3em)

  Why Rewrite？
]

---

#[
  #set align(horizon)

  Why Rewrite？

  #v(1.5em)

  #h(1em) Plugin をサポートしたい！
]

---

#[
  #set align(horizon)
  #set text(size: 40pt)

  Rust のデータ構造を\
  PHP のクラス構造に寄せる

  #v(1em)

  可能な限り「そのまま」移植
]

---

#[
  #set align(top)
  #v(0.3em)

  まとめ

  #set text(size: 34pt)
  #v(0.5em)

  - Rust 製 Composer を開発中
  - 現在大幅に書き直し中
  - Plugin を含めた *100%* 互換を目指す
]