#!/usr/bin/env bash

set -ex

function show() {
    printf "\u001b[35m$1\u001b[0m\n"
}

show "Prepare"
rm -rf vtcc/

show "Clone vtcc"
.github/workflows/retry.sh git clone https://github.com/medvednikov/vtcc --branch stable --quiet vtcc/
du -s vtcc/

show "Compile vtcc"
cd vtcc/
v run make.vsh
cd ..

ls -la vtcc/vtcc
./vtcc/vtcc --version

show "Generate the C file, for the current V version"
./v -o vlang.c cmd/v
ls -la vlang.c

if [[ "$(uname)" == "Darwin" ]]; then
    show "Compile the C file with vtcc (object only, vtcc targets x86_64 ELF)"
    SDK_PATH="$(xcrun --show-sdk-path)"
    ./vtcc/vtcc -c vlang.c -o vlang.o -I"${SDK_PATH}/usr/include"
    ls -la vlang.o
    rm -rf vlang.o vlang.c vtcc/
else
    show "Compile the C file with vtcc"
    ./vtcc/vtcc -o v_compiled_with_vtcc vlang.c -lpthread
    ls -la v_compiled_with_vtcc

    show "Test the resulting V compiler"
    ./v_compiled_with_vtcc version

    show "Compile and run hello with vtcc"
    ./v_compiled_with_vtcc -cc vtcc/vtcc -showcc run examples/hello_world.v

    show "Remove the generated temporary files, so the script can be re-run cleanly"
    rm -rf v_compiled_with_vtcc vlang.c vtcc/
fi