INSTALL

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

URL="https://github.com/peterHoburg/DRYdock/releases/latest/download/drydock"

BINARY_NAME="drydock"
# Check if the binary is already installed in the PATH
INSTALL_PATH=$(command -v "$BINARY_NAME" 2>/dev/null || true)

if [ -n "$INSTALL_PATH" ]; then
    # Binary already exists, replace it where it is
    TARGET_DIR=$(dirname "$INSTALL_PATH")
    echo "Previous install found $TARGET_DIR. Replacing..."
else
    # Binary not found, check if $HOME/bin or $HOME/.local/bin is in the PATH
    if [[ ":$PATH:" == *":$HOME/bin:"* ]]; then
        TARGET_DIR="$HOME/bin"
    elif [[ ":$PATH:" == *":$HOME/.local/bin:"* ]]; then
        TARGET_DIR="$HOME/.local/bin"
    else
        echo "Error: Neither \$HOME/bin nor \$HOME/.local/bin is in your PATH."
        echo "Please add one of them to PATH and re-run this script."
        exit 1
    fi
fi

# Ensure the directory exists
mkdir -p "$TARGET_DIR"

# Check write permissions for the target directory
if [ ! -w "$TARGET_DIR" ]; then
    echo "Directory $TARGET_DIR is not writable by the current user."
    echo "Please adjust directory permissions before re-running this script."
    exit 1
fi

echo "Downloading $BINARY_NAME from $URL to $TARGET_DIR..."
if ! curl -fLo "$TARGET_DIR/$BINARY_NAME" "$URL"; then
    echo "Failed to download $URL. Please check the URL and try again."
    exit 1
fi

# Make the binary executable
chmod u+x "$TARGET_DIR/$BINARY_NAME"

echo "$BINARY_NAME successfully installed in $TARGET_DIR."