#!/usr/bin/env bash
set -euo pipefail

REPO="whexy/wenxuan-dev-init"
BIN_NAME="wenxuan-dev-init"

echo "Detecting OS and architecture..."

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

case "$OS" in
  Linux)   PLATFORM_OS="linux" ;;
  Darwin)  PLATFORM_OS="darwin" ;;
  *)
    echo "Unsupported OS: $OS"
    exit 1
    ;;
esac

case "$ARCH" in
  x86_64|amd64) PLATFORM_ARCH="amd64" ;;
  arm64|aarch64) PLATFORM_ARCH="arm64" ;;
  *)
    echo "Unsupported architecture: $ARCH"
    exit 1
    ;;
esac

echo "Platform: $PLATFORM_OS-$PLATFORM_ARCH"

echo "Fetching latest release tag from GitHub..."
LATEST_TAG=$(curl -s "https://api.github.com/repos/$REPO/releases/latest"   | grep -oP '"tag_name":\s*"\K[^"]+')

if [ -z "$LATEST_TAG" ]; then
  echo "Failed to fetch latest release tag"
  exit 1
fi

echo "Latest release: $LATEST_TAG"

FILE="${BIN_NAME}-${PLATFORM_OS}-${PLATFORM_ARCH}"
DOWNLOAD_URL="https://github.com/$REPO/releases/download/$LATEST_TAG/$FILE"

echo "Downloading $DOWNLOAD_URL..."
curl -sSL "$DOWNLOAD_URL" -o "$FILE"

chmod +x "$FILE"

echo "Running $FILE..."
"./$FILE"