#!/usr/bin/env bash
set -euo pipefail

project=$(cd -- "$(dirname -- "$0")" && pwd)
source_dir="$project/build/Iosevka"
if [[ ! -d "$source_dir" ]]; then
    git clone --depth 1 --branch v34.4.0 https://github.com/be5invis/Iosevka.git "$source_dir"
fi
cd "$source_dir"
if [[ $(git rev-parse HEAD) != 8eb49cd124eb96e3817dd660f720c8d2885d2864 ]]; then
    echo 'Expected Iosevka v34.4.0 in build/Iosevka; remove that directory to reclone.' >&2
    exit 1
fi
if git apply --reverse --check "$project/patches/iosevka.patch" 2>/dev/null; then
    : # Already patched.
elif git apply --check "$project/patches/iosevka.patch"; then
    git apply "$project/patches/iosevka.patch"
else
    echo 'Expected a clean v34.4.0 checkout or this exact Koeln patch in build/Iosevka.' >&2
    exit 1
fi
cp "$project"/iocgn-*.mjs packages/font-glyphs/

npm ci

node --input-type=module - "$project/build-plan.toml" <<'JS'
import fs from 'node:fs';
import * as toml from '@iarna/toml';
const config = toml.parse(fs.readFileSync(process.argv[2], 'utf8'));
fs.writeFileSync('private-build-plans.toml', toml.stringify({buildPlans: config.buildPlans}));
// Verda tracks .mjs sources, so a module rebuilds the masters when only the config changes.
fs.writeFileSync('packages/font-glyphs/iocgn-config.mjs', `export default ${JSON.stringify(config)};\n`);
JS
npm run build -- ttf-unhinted::iocgnMono --jCmd=2

mkdir -p "$project/build/native"
cp private-build-plans.toml "$project/build/native/build-plan.toml"
cp dist/iocgnMono/TTF-Unhinted/*.ttf "$project/build/native/"
python3 "$project/tools/masters.py"
python3 "$project/tools/oblique.py"
python3 "$project/tools/combine.py"
python3 "$project/tools/woff2.py"
python3 "$project/tools/render_variable.py"
python3 "$project/tools/render.py"