#!/usr/bin/env sh
set -eu
BASE_URL="${EZTMUX_BASE_URL:-https://github.com/KohliNaman/eztmux-dist/releases/latest/download}"
INSTALL_DIR="${EZTMUX_INSTALL_DIR:-$HOME/.local/bin}"
need(){ command -v "$1" >/dev/null 2>&1 || { echo "missing required command: $1" >&2; exit 1; }; }
os(){ case "$(uname -s | tr '[:upper:]' '[:lower:]')" in darwin) echo darwin;; linux) echo linux;; *) echo "unsupported OS: $(uname -s)" >&2; exit 1;; esac; }
arch(){ case "$(uname -m)" in arm64|aarch64) echo arm64;; x86_64|amd64) echo amd64;; *) echo "unsupported architecture: $(uname -m)" >&2; exit 1;; esac; }
need curl
need tar
OS="$(os)"
ARCH="$(arch)"
ASSET="eztmux_${OS}_${ARCH}.tar.gz"
URL="${BASE_URL}/${ASSET}"
TMP_DIR="$(mktemp -d)"
trap 'rm -rf "$TMP_DIR"' EXIT
mkdir -p "$INSTALL_DIR"
echo "Installing eztmux for ${OS}/${ARCH} from $URL"
curl -fsSL "$URL" -o "$TMP_DIR/eztmux.tar.gz"
tar -xzf "$TMP_DIR/eztmux.tar.gz" -C "$TMP_DIR"
install -m 0755 "$TMP_DIR/eztmux" "$INSTALL_DIR/eztmux"
"$INSTALL_DIR/eztmux" --version
case ":$PATH:" in *":$INSTALL_DIR:"*) ;; *) echo "Add this to PATH if needed: export PATH=\"$INSTALL_DIR:\$PATH\"" ;; esac