#!/bin/bash
# https://docs.sheetjs.com/docs/demos/engines/jint

export DOTNET_CLI_TELEMETRY_OPTOUT=1

cd /tmp
rm -rf SheetJSJint
mkdir SheetJSJint
cd SheetJSJint

dotnet new console
dotnet run

dotnet nuget add source https://www.myget.org/F/jint/api/v3/index.json
dotnet add package Jint --version 4.5.0

curl -LO https://cdn.sheetjs.com/xlsx-latest/package/dist/shim.min.js
curl -LO https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
curl -LO https://docs.sheetjs.com/pres.xlsx

cat >Program.cs <<EOF
/* sheetjs (C) 2013-present  SheetJS -- https://sheetjs.com */
/* vim: set ts=2: */
using Jint;

/* Initialize Jint */
var engine = new Jint.Engine();
engine.Evaluate("global = globalThis;");

/* Load SheetJS Scripts */
engine.Evaluate(File.ReadAllText("shim.min.js"));
engine.Evaluate(File.ReadAllText("xlsx.full.min.js"));
Console.WriteLine("SheetJS version {0}", engine.Evaluate("XLSX.version"));

/* Read and Parse File */
byte[] filedata = File.ReadAllBytes(args[0]);
Jint.Native.JsValue u8 = engine.Intrinsics.Uint8Array.Construct(filedata);
engine.SetValue("buf", u8);
engine.Evaluate("var wb = XLSX.read(buf);");

/* Print CSV of first worksheet*/
engine.Evaluate("var ws = wb.Sheets[wb.SheetNames[0]];");
Jint.Native.JsValue csv = engine.Evaluate("XLSX.utils.sheet_to_csv(ws)");
Console.Write(csv);

/* Generate XLSB file and save to SheetJSJint.xlsb */
Jint.Native.JsValue xlsb = engine.Evaluate("XLSX.write(wb, {bookType: 'xlsb', type: 'buffer'})");
File.WriteAllBytes("SheetJSJint.xlsb", xlsb.AsUint8Array());
EOF

dotnet run pres.xlsx; echo $?
npx -y xlsx-cli SheetJSJint.xlsb

OS="$(uname -s)"
ARCH="$(uname -m)"

case "$OS" in
  Darwin) OS="osx" ;;
  Linux) OS="linux" ;;
  *) echo "unsupported OS: $OS"; exit 1 ;;
esac

case "$ARCH" in
  x86_64) ARCH="x64" ;;
  arm64|aarch64) ARCH="arm64" ;;
  *) echo "unsupported architecture: $ARCH"; exit 1 ;;
esac

RID="${OS}-${ARCH}"

dotnet publish -c Release -r $RID --self-contained true -p:PublishSingleFile=true -p:PublishTrimmed=true
cp bin/Release/net*/$RID/publish/SheetJSJint .

rm -f SheetJSJint.xlsb
./SheetJSJint pres.xlsx; echo $?
npx -y xlsx-cli SheetJSJint.xlsb