#!/bin/sh
set -eu

project_dir=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
cache_dir="${ZIGAI_GLOBAL_CACHE_DIR:-$project_dir/.zig-global-cache}"

cd "$project_dir"
ZIG_GLOBAL_CACHE_DIR="$cache_dir" zig build --fetch=all
yaml_root=$(find "$project_dir/zig-pkg" -path '*/yaml-*/src/lib.zig' -print -quit)
if [ -z "$yaml_root" ]; then
    echo "could not locate the YAML dependency" >&2
    exit 2
fi
ZIG_GLOBAL_CACHE_DIR="$cache_dir" zig build-lib \
    -fno-emit-bin \
    -femit-docs=zig-out/docs \
    --dep yaml -Mroot=src/root.zig -Myaml="$yaml_root"
echo "API documentation generated in zig-out/docs/index.html"