#!/bin/sh
# script/fmt: format all files (writes): Go with the goimports that
# script/bootstrap installs, then Markdown with prettier. It puts Go's bin
# directory first on PATH, as script/bootstrap does, so it runs that
# goimports even when the directory is not on the caller's PATH.
set -eu

ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"

# Must match the pin in script/bootstrap.
NODE_VERSION="22.17.0"

# script/bootstrap installs node and yarn under nvm and leaves neither
# on the PATH of the shell that called it, so resolve the pinned
# toolchain here the way bootstrap's own install step does. nvm is a
# bash script, hence the subshell.
run_yarn() {
    if command -v yarn >/dev/null 2>&1; then
        exec yarn "$@"
    fi
    if [ ! -s "$HOME/.nvm/nvm.sh" ]; then
        echo "fmt: no yarn; run script/bootstrap first" >&2
        exit 1
    fi
    exec bash -c '. "$HOME/.nvm/nvm.sh" && nvm use "$1" >/dev/null &&
        shift && exec yarn "$@"' bash "$NODE_VERSION" "$@"
}

main() {
    cd "$ROOT"
    gobin="$(go env GOBIN)"
    PATH="${gobin:-$(go env GOPATH)/bin}:$PATH"
    goimports -l -w .
    run_yarn run prettier --write '**/*.md' --tab-width 4 --prose-wrap always
}

main "$@"