#!/usr/bin/env bash
# install.sh — build and install zed-bridge on Linux Mint / Ubuntu
set -euo pipefail

BINARY_NAME="zed-bridge"
INSTALL_DIR="$HOME/.local/bin"
CONFIG_DIR="$HOME/.config/zed-bridge"
SERVICE_DIR="$HOME/.config/systemd/user"

echo "==> Checking for Rust toolchain..."
if ! command -v cargo &>/dev/null; then
    echo "    Rust not found. Install from https://rustup.rs then re-run this script."
    exit 1
fi

echo "==> Building release binary..."
cargo build --release

echo "==> Installing binary to $INSTALL_DIR/$BINARY_NAME"
mkdir -p "$INSTALL_DIR"
cp "target/release/$BINARY_NAME" "$INSTALL_DIR/$BINARY_NAME"
chmod +x "$INSTALL_DIR/$BINARY_NAME"

echo "==> Installing systemd user service..."
mkdir -p "$SERVICE_DIR"
cp "zed-bridge.service" "$SERVICE_DIR/$BINARY_NAME.service"

echo "==> Setting up config (if not already present)..."
mkdir -p "$CONFIG_DIR"
if [ ! -f "$CONFIG_DIR/config.json" ]; then
    cp config.example.json "$CONFIG_DIR/config.json"
    echo ""
    echo "    *** Config created at $CONFIG_DIR/config.json ***"
    echo "    Edit it to add your repo paths, then continue."
    echo ""
else
    echo "    Config already exists — not overwriting."
fi

echo "==> Enabling and starting service..."
systemctl --user daemon-reload
systemctl --user enable "$BINARY_NAME"
systemctl --user start  "$BINARY_NAME"

echo ""
echo "✅ Done! Service status:"
systemctl --user status "$BINARY_NAME" --no-pager

echo ""
echo "Test it: curl 'http://localhost:7654/health'"
echo "Logs:    journalctl --user -u $BINARY_NAME -f"