#!/bin/sh

build_target() {
    echo "Generating for $1"
    rustup target add "$1"
    cargo zigbuild --manifest-path sys/Cargo.toml --features=bindgen,update-bindings,logging --target "$1"
}

copy_bindings() {
    echo "Copying bindings from $1 to $2"
    cp "sys/src/bindings/$1.rs" "sys/src/bindings/$2.rs"
}

# Generate bindings for unique size_t types only
build_target x86_64-unknown-linux-gnu    # c_ulong representative
build_target x86_64-apple-darwin         # __darwin_size_t representative  
build_target x86_64-pc-windows-gnu      # c_ulonglong representative
build_target i686-unknown-linux-gnu      # c_uint (unique)
build_target wasm32-wasip1

# Copy bindings for targets with same size_t as c_ulong
copy_bindings x86_64-unknown-linux-gnu aarch64-unknown-linux-gnu
copy_bindings x86_64-unknown-linux-gnu aarch64-unknown-linux-musl
copy_bindings x86_64-unknown-linux-gnu loongarch64-unknown-linux-gnu
copy_bindings x86_64-unknown-linux-gnu loongarch64-unknown-linux-musl
copy_bindings wasm32-wasip1 wasm32-wasip1
copy_bindings x86_64-unknown-linux-gnu wasm32-wasip2
copy_bindings x86_64-unknown-linux-gnu x86_64-unknown-linux-musl

# Copy bindings for targets with same size_t as __darwin_size_t
copy_bindings x86_64-apple-darwin aarch64-apple-darwin

# Copy bindings for targets with same size_t as c_ulonglong
copy_bindings x86_64-pc-windows-gnu x86_64-pc-windows-msvc 
copy_bindings x86_64-pc-windows-gnu aarch64-pc-windows-msvc