blazew

#!/usr/bin/env bash

VERSION="1.0.0-alpha.1"

set +e

if [ -z "$DEBUG" ]; then
    set +x
fi

argv_0=$0
projectdir=$(dirname $0)
projectdir=$(readlink -f "$projectdir")
tmp_dir="$projectdir/.blaze"
nvm_dir="$tmp_dir/nvm"
node_dir="$tmp_dir/nvm/versions/node"
bun_dir="$tmp_dir/bun"
nvm_home="$tmp_dir/nvm_home"
bun="bun"
node="node"
npm="npm"

mkdir -p "$tmp_dir"
mkdir -p "$nvm_home"

getprop() {
   value=$(cat "$projectdir/blaze/wrapper/blaze_wrapper.properties" | grep "$1" | cut -d'=' -f2)
   echo $value
}

print() {
    echo -en "\033[${1}m$2\033[0m"
    echo -e "   $3"
}

blaze_srcpath=$(getprop "blaze.srcpath")

if [ -z "$blaze_srcpath" ]; then
    blaze_srcpath="build_src"
fi

blaze_srcpath="$projectdir/$blaze_srcpath"

if [ ! -d "$blaze_srcpath" ]; then
    print "1;31" "error  " "BlazeBuild source path \"$blaze_srcpath\" not found."
    exit 1
fi

startup() {
    echo -e "\033[1;34mBlazeBuild Wrapper version $VERSION\033[0m\n"
}

help() {
    startup
    echo "Usage: $argv_0 [options] [tasks...]"
    echo ""
    echo "Options:"
    echo "  --setup   Setup BlazeBuild"
    echo "  --help    Show this help message"
    echo "  --version Show the version of BlazeBuild"
    echo ""
    echo "Tasks:"
    echo "  Any arguments or task names that should"
    echo "  be passed to BlazeBuild."
    echo "  Run \`$argv_0 tasks' to see a list of"
    echo "  available tasks."
    exit 0
}

source_bashrc() {
    if [ -f "$HOME/.bashrc" ]; then
        source "$HOME/.bashrc"
    elif [ -f "$HOME/.bash_profile" ]; then
        source "$HOME/.bash_profile"
    fi
}

export_nvm() {
    NVM_DIR=$nvm_dir

    if [ ! -d "$nvm_dir" ]; then 
        mkdir -p "$nvm_dir"
    fi

    if [ -f "$NVM_DIR/nvm.sh" ]; then 
        source "$NVM_DIR/nvm.sh"
    fi
}

setup_nvm() {
    has_curl=$(command -v curl)
    has_wget=$(command -v wget)

    if [ ! -z "$(command -v nvm)" ]; then
        print 34 "info   " "NVM already installed."
        export_nvm
        return
    fi

    print 34 "info   " "Installing NVM..."

    if [ ! -d "$nvm_dir" ]; then 
        mkdir -p "$nvm_dir"
    fi

    if [ ! -z "$has_curl" ]; then
        (export NVM_DIR="$nvm_dir" && export HOME="$nvm_home" && (curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash)) > /dev/null 2>&1
    elif [ ! -z "$has_wget" ]; then
        (export NVM_DIR="$nvm_dir" && export HOME="$nvm_home" && (wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash)) > /dev/null 2>&1
    else
        print "1;31" "error  " "No curl or wget found."
        exit 1
    fi

    source_bashrc
    export_nvm
}

node_version=$(getprop "node.version")
bun_version=$(getprop "bun.version")
setup_done=0

setup_node() {
    export_nvm

    setup_node=$1
    node_on_path=$(command -v node)
    path=""

    if [ -z "$node_on_path" ]; then
        setup_node=1
    else
        node_version_installed=$(node -v)

        if [[ "$node_version_installed" != "v$node_version"* ]]; then
            setup_node=1
        fi
    fi
    
    if [ $setup_node -eq 1 ] && [ -d "$node_dir" ]; then 
        find_result=$(find "$node_dir" -maxdepth 1 -type d -name "v$node_version*" | tail -n1)
        
        if [ ! -z "$find_result" ]; then
            node="$find_result/bin/node"
            npm="$find_result/bin/npm"
            path=$(readlink -f "$find_result/bin")
            setup_node=2
        fi
    fi

    if [ $setup_node -eq 1 ]; then 
        if [ ! -e "$nvm_dir/current" ]; then
            setup_nvm
        fi

        print 34 "info   " "Installing Node.js ($node_version)..."
        
        if [ -z $DEBUG ]; then 
            nvm install "$node_version" > /dev/null 2>&1
            nvm use "$node_version" > /dev/null 2>&1
        else 
            nvm install "$node_version"
            nvm use "$node_version"
        fi

        find_result=$(find "$node_dir" -maxdepth 1 -type d -name "v$node_version*" | tail -n1)
        node="$find_result/bin/node"
        npm="$find_result/bin/npm"
        path=$(readlink -f "$find_result/bin")
        setup_done=1

        print 34 "info   " "Node.js version: $($node -v)"
        print 34 "info   " "NPM version: $($npm -v)"
        print 34 "info   " "NVM version: $(nvm -v)"
    elif [ $setup_node -eq 0 ]; then
        node=$(command -v node)
        npm=$(command -v npm)
    fi

    if [ ! -z "$path" ]; then
        export PATH="$path":$PATH:"$path"
    fi
}

setup_bun() {
    setup_bun=$1
    bun_on_path=$(command -v bun)

    if [ -d "$bun_dir" ]; then
        bun="$bun_dir/bin/bun"
    elif [ -z "$bun_on_path" ]; then
        setup_bun=1
    else
        bun_version_installed=$(bun -v)

        if [ "$bun_version_installed" != "$bun_version" ]; then
            setup_bun=1
        else
            bun="$(command -v bun)"
        fi
    fi
        
    if [ $setup_bun -eq 1 ]; then
        print 34 "info   " "Installing Bun ($bun_version)..."
        args=()

        if [ "$bun_version" != "latest" ]; then
            args=(-s "bun-v$bun_version")
        fi

        mkdir -p "$bun_dir"
        export BUN_INSTALL="$bun_dir" && export PATH="$BUN_INSTALL":"$PATH":"$BUN_INSTALL" && export SHELL=blazew && curl -fsSL https://bun.sh/install | bash $args > /dev/null 2>&1
        bun=$(readlink -f "$bun_dir/bin/bun")
        setup_done=1

        print 34 "info   " "Bun version: $($bun -v)"
    elif [ -d "$bun_dir" ]; then 
        bun=$(readlink -f "$bun_dir/bin/bun")
    else 
        bun=$(command -v bun)
    fi
}

setup_runtime() {
    do_setup_node=0
    do_setup_bun=0

    setup_node $do_setup_node
    setup_bun $do_setup_bun
}

setup=0
argsetup=0

for arg in "$@"; do
    if [ "$arg" == "--setup" ]; then
        setup=1
        argsetup=1
    fi
done

if [ ! -d "$blaze_srcpath/node_modules" ] || [ ! -d "$projectdir/node_modules/blazebuild" ]; then
    setup=1
fi

setup_runtime

has_bun=$(command -v bun)
cmd="$nvm_dir/versions/node/$node_version/bin/npm"

if [ "$node" == "node" ]; then
    cmd="npm"
fi

file="$blaze_srcpath/build/index.js"
if [ ! -z "$has_bun" ] || [ $setup_done -eq 1 ] || [ -x "$bun" ]; then
    cmd=$bun
    has_bun=1
    file="$blaze_srcpath/src/index.ts"
fi

blaze_cmd() {
    node_path=$(dirname "$node")
    final_path=$(readlink -f $node_path)
    wrapper=$(readlink -f "$projectdir/blaze/wrapper/blaze_wrapper.mjs")

    if [ -z "$has_bun" ]; then
        print "1;31" "error  " "Bun not found. Please install Bun to use BlazeBuild."
        exit 1
        export PATH="$final_path":$PATH:"$final_path" && bash -c "exec -a \"$argv_0\" $node $wrapper $file --- $*"
    else
        export PATH="$final_path":$PATH:"$final_path" && bash -c "exec -a \"$argv_0\" $cmd $wrapper $file --- $*"
    fi
}

if [ ! -e "$projectdir/.blaze/build.d.ts" ]; then
    print 34 "info   " "Creating $projectdir/.blaze/build.d.ts..."
    mkdir -p "$projectdir/.blaze"
    cp "$blaze_srcpath/templates/build.d.ts" "$projectdir/.blaze/build.d.ts"

    if [ $? -ne 0 ]; then
        print "1;31" "error  " "Failed to create build.d.ts."
        exit 1
    fi
fi

if [ $setup -eq 1 ]; then
    print 34 "info   " "Project directory: $projectdir"
    print 34 "info   " "Setting up BlazeBuild in: $blaze_srcpath"
    rm -rf "$blaze_srcpath/node_modules"

    path=$(readlink -f "$cmd")
    pushd "$blaze_srcpath" > /dev/null 2>&1 || exit 1
    print 34 "info   " "Installing dependencies for BlazeBuild..."
    print 36 "command" "$path install"
    $path install
    popd > /dev/null 2>&1  || exit 1

    print 34 "info   " "Finishing up..."
    mkdir -p "$projectdir/node_modules"

    if [ -L "$projectdir/node_modules/blazebuild" ] || [ -d "$projectdir/node_modules/blazebuild" ]; then
        rm -rf "$projectdir/node_modules/blazebuild" || exit 1
    fi

    ln -s "$(readlink -f "$blaze_srcpath")" "$projectdir/node_modules/blazebuild" || exit 1

    if [ -z "$has_bun" ]; then
        print 34 "info   " "Building BlazeBuild (for node)..."
        pushd "$blaze_srcpath" > /dev/null 2>&1 || exit 1
        npx tsc
        popd > /dev/null 2>&1 || exit 1
    fi

    print "1;32" "success" "Setup completed."
fi

if [ $argsetup -eq 1 ]; then
    exit 0
fi

blaze_cmd $@