#!/usr/bin/env bash
# Assemble the deployed single-file pages from source + shared partials + assets/.
#
# Every page (the Concepts landing, the editor app, and the device/form-factor
# pages) is a source that shares code via markers:
#   /*@BUILD:include:src/<file>@*/   inlines a shared partial (engine, seed lists, base CSS, header/footer/chrome)
#   @BUILD:favicon@ / @BUILD:logo-*@   inline base64 assets (voices are all synthesized — no samples)
# This resolves them so each built page in dist/ is one self-contained file
# (zero deps, works fully offline). deploy.sh runs this first. dist/ is generated —
# don't edit or commit it.
set -euo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")"
mkdir -p dist

# Precompile the PM_K-1 CircuitPython firmware to .mpy. CircuitPython compiles a ~56KB .py at boot,
# which fragments the heap and OOMs on the RP2040; a precompiled .mpy loads without compiling. Needs
# Adafruit's mpy-cross matching the device's CircuitPython (10.2.1) -> emits CircuitPython mpy v6.
MPYC="$PWD/tools/mpy-cross"; ROOT="$PWD"
[[ -x "$MPYC" ]] || { echo "error: $MPYC missing (Adafruit mpy-cross for CircuitPython 10.2.1)" >&2; exit 1; }
( cd pico-cp && "$MPYC" app.py -o "$ROOT/dist/app.mpy" )   # compile from pico-cp/ so tracebacks read "app.py"
echo "precompiled dist/app.mpy ($(stat -c%s dist/app.mpy) bytes <- $(stat -c%s pico-cp/app.py) source)"
# PM_X-1 Explorer firmware uses the same mpy-cross. Output as dist/explorer-app.mpy so the Kit + Explorer
# bundles each ship their own precompiled binary; the served URLs follow the same one-target-per-file rule.
( cd pico-explorer && "$MPYC" app.py -o "$ROOT/dist/explorer-app.mpy" )
echo "precompiled dist/explorer-app.mpy ($(stat -c%s dist/explorer-app.mpy) bytes <- $(stat -c%s pico-explorer/app.py) source)"
# PM_G-1 "Grid" ships the native Rust firmware now (rust/pm-grid → pm-grid.uf2, built by
# rust/pm-grid/build.sh and served by deploy.sh). The old CircuitPython build (pico-scroll/app.py)
# is no longer bundled or served; the source stays in-repo as the reference port.

python3 - <<'PY'
import os, pathlib, re
A = pathlib.Path("assets")

def build(name):
    src = pathlib.Path(name).read_text()
    # 1) inline shared partials (function-replacement: no backslash/group interpretation)
    src = re.sub(r"/\*@BUILD:include:([^@]+)@\*/",
                 lambda m: pathlib.Path(m.group(1)).read_text().rstrip("\n"), src)
    # 2) inline base64 assets (voices are all synthesized now — no samples)
    src = src.replace("@BUILD:favicon@",    (A / "favicon.b64").read_text().strip())
    src = src.replace("@BUILD:logo-dark@",  (A / "logo-dark.b64").read_text().strip())
    src = src.replace("@BUILD:logo-light@", (A / "logo-light.b64").read_text().strip())
    src = src.replace("@BUILD:bravura@",    (A / "bravura.woff2.b64").read_text().strip())   # SMuFL music font subset (PM_E-2 notation)
    assert "@BUILD:" not in src, f"unresolved build marker(s) remain in {name}"
    out = pathlib.Path("dist") / name
    out.write_text(src)
    return out.stat().st_size

for name in ("index.html","editor.html","editor-beta.html","pm_e-2.html","player.html","mobile.html","mobile-sessions.html","teacher.html","stage.html","micro.html","showcase.html","kit.html","explorer.html","grid.html",
             "embed.html",
             "info-editor.html","info-pm_e-2.html","info-player.html","info-teacher.html","info-stage.html","info-micro.html","info-showcase.html","info-kit.html","info-explorer.html","info-grid.html"):
    print("built %s (%dKB)" % (name, build(name) // 1024))
pathlib.Path("dist/embed.js").write_text(pathlib.Path("embed.js").read_text())   # loader, served as-is
print("copied embed.js")
# PWA support files for mobile.html (the phone/tablet app): manifest, service worker, icons.
for f in ("manifest.webmanifest", "mobile-sw.js"):
    pathlib.Path("dist/" + f).write_text(pathlib.Path(f).read_text())
for f in ("icon-192.png", "icon-512.png", "icon-180.png"):
    pathlib.Path("dist/" + f).write_bytes((A / f).read_bytes())
print("copied PWA files (manifest.webmanifest, mobile-sw.js, icon-{192,512,180}.png)")
pathlib.Path("dist/pico-main.py").write_text(pathlib.Path("pico/main.py").read_text())  # PM_K-1 firmware, downloadable
print("copied pico-main.py")
_appsrc = pathlib.Path("pico-cp/app.py").read_text()
# The A/B updater pushes app.py over USB-MIDI as 7-bit data, so it MUST be pure ASCII -- a stray
# non-ASCII char (e.g. an em-dash in a comment) gets mangled to a NUL byte and bricks the device.
_bad = [(i, c) for i, c in enumerate(_appsrc) if ord(c) > 0x7F]
assert not _bad, "pico-cp/app.py has non-ASCII at %r -- keep it ASCII (version regex + clean source)" % (_bad[:5],)
pathlib.Path("dist/pico-cp-app.py").write_text(_appsrc)   # served for version reading + as readable reference
# the editor pushes the PRECOMPILED .mpy (base64); serve it next to the source
pathlib.Path("dist/pico-cp-app.mpy").write_bytes(pathlib.Path("dist/app.mpy").read_bytes())
print("copied pico-cp-app.py + pico-cp-app.mpy")
_xsrc = pathlib.Path("pico-explorer/app.py").read_text()                           # PM_X-1 Explorer firmware (sibling to the Kit)
_xbad = [(i, c) for i, c in enumerate(_xsrc) if ord(c) > 0x7F]
assert not _xbad, "pico-explorer/app.py has non-ASCII at %r -- keep it ASCII (version regex + clean source)" % (_xbad[:5],)
pathlib.Path("dist/pico-explorer-app.py").write_text(_xsrc)                         # editor reads APP_VERSION from here
pathlib.Path("dist/pico-explorer-app.mpy").write_bytes(pathlib.Path("dist/explorer-app.mpy").read_bytes())
print("copied pico-explorer-app.py + pico-explorer-app.mpy")
import zipfile  # PM_K-1 CircuitPython drive bundle (download → unzip onto CIRCUITPY)
with zipfile.ZipFile("dist/pm_k1_circuitpy.zip", "w", zipfile.ZIP_DEFLATED) as z:
    for f in ("code.py", "boot.py", "programs.json", "font_s.bin", "font_m.bin", "font_l.bin",
              "logo.bin", "midi.bin", "usb.bin", "README.md", "protect-firmware.sh"):
        z.write("pico-cp/" + f, f)
    z.write("dist/app.mpy", "app.mpy")                # the precompiled firmware (NOT app.py - too big to compile on-device)
    z.write("dist/editor.html", "editor.html")        # offline copy of the editor, on the drive
print("zipped pm_k1_circuitpy.zip")
# PM_X-1 Explorer drive bundle (download → unzip onto CIRCUITPY on the Pimoroni Explorer with CircuitPython for Pico 2)
with zipfile.ZipFile("dist/pm_x1_circuitpy.zip", "w", zipfile.ZIP_DEFLATED) as z:
    for f in ("code.py", "boot.py", "programs.json", "README.md"):
        z.write("pico-explorer/" + f, f)
    for f in ("font_s.bin", "font_m.bin", "font_l.bin", "logo.bin", "midi.bin", "usb.bin"):
        z.write("pico-cp/" + f, f)                    # fonts + icons are resolution-agnostic; reuse the Kit's baked blobs
    z.write("dist/explorer-app.mpy", "app.mpy")
    z.write("dist/editor.html", "editor.html")
print("zipped pm_x1_circuitpy.zip")
# PM_G-1 Grid is the native Rust firmware now — no CircuitPython bundle (see rust/pm-grid).
PY
