#!/usr/bin/env bash
set -euo pipefail
shopt -s inherit_errexit

rm -rf out/ || true
mkdir out/

cargo build --target wasm32-unknown-unknown --release
echo "[ws] built rust"
wasm-bindgen --weak-refs --target no-modules --no-modules-global epoxy --out-dir out/ ../target/wasm32-unknown-unknown/release/epoxy_client.wasm
echo "[ws] bindgen finished"

mv out/epoxy_client_bg.wasm out/epoxy_client_unoptimized.wasm
time wasm-opt -O4 out/epoxy_client_unoptimized.wasm -o out/epoxy_client_bg.wasm
echo "[ws] optimized"

AUTOGENERATED_SOURCE=$(<"out/epoxy_client.js")
WASM_BASE64=$(base64 -w0 out/epoxy_client_bg.wasm)
AUTOGENERATED_SOURCE=${AUTOGENERATED_SOURCE//__wbg_init(input) \{/__wbg_init() \{let input=\'data:application/wasm;base64,$WASM_BASE64\'}
AUTOGENERATED_SOURCE=${AUTOGENERATED_SOURCE//return __wbg_finalize_init\(instance\, module\);/__wbg_finalize_init\(instance\, module\); return epoxy}
echo "$AUTOGENERATED_SOURCE" > index.js
cp index.js module.js
echo "module.exports = epoxy" >> module.js

AUTOGENERATED_TYPEDEFS=$(<"out/epoxy_client.d.ts")
AUTOGENERATED_TYPEDEFS=${AUTOGENERATED_TYPEDEFS%%export class IntoUnderlyingByteSource*}
echo "$AUTOGENERATED_TYPEDEFS" >"module.d.ts"
echo "} export default function epoxy(): Promise<typeof wasm_bindgen>;" >> "module.d.ts"

rm -rf out/
echo "[ws] done!"