#!/usr/bin/env bash
# clip-sync one-liner installer
# curl -sSL https://git.dracodev.net/Projets/clip-sync/raw/branch/main/install.sh | bash
set -euo pipefail

REPO="https://git.dracodev.net/Projets/clip-sync"
CONFIG_DIR="${HOME}/.config/clip-sync"
BIN_DIR="${HOME}/.local/bin"

# --- detect OS/arch ---
OS=$(uname -s | tr '[:upper:]' '[:lower:]')
ARCH=$(uname -m)
case "$ARCH" in
    x86_64)  ARCH="amd64" ;;
    aarch64) ARCH="arm64" ;;
    armv7l)  ARCH="arm" ;;
esac

case "$OS" in
    linux)   BINARY="clip-sync-linux-${ARCH}" ;;
    darwin)  BINARY="clip-sync-darwin-${ARCH}" ;;
    mingw*|msys*|cygwin*) OS="windows"; BINARY="clip-sync-windows-${ARCH}.exe" ;;
esac

echo "→ clip-sync installer: ${OS}/${ARCH}"

# --- download or build ---
mkdir -p "$BIN_DIR" "$CONFIG_DIR"

# Try release download first (v1.0.0+)
DOWNLOAD_URL="${REPO}/releases/download/latest/${BINARY}"
if command -v curl &>/dev/null; then
    if curl -fSL --max-time 30 "$DOWNLOAD_URL" -o "${BIN_DIR}/clip-sync" 2>/dev/null; then
        echo "✓ Downloaded ${BINARY}"
        chmod +x "${BIN_DIR}/clip-sync"
    else
        echo "⚠ Release not found, building from source (need Go)..."
        # Fallback: build from source
        TMPDIR=$(mktemp -d)
        git clone "$REPO" "$TMPDIR" 2>/dev/null || { echo "✗ git clone failed. Install Go and git, or wait for v1.0.0 release."; exit 1; }
        cd "$TMPDIR"
        go build -o "${BIN_DIR}/clip-sync" .
        rm -rf "$TMPDIR"
        echo "✓ Built from source"
    fi
elif command -v wget &>/dev/null; then
    wget -q --timeout=30 "$DOWNLOAD_URL" -O "${BIN_DIR}/clip-sync" && chmod +x "${BIN_DIR}/clip-sync" && echo "✓ Downloaded ${BINARY}" || echo "⚠ Download failed"
fi

# --- config ---
if [ ! -f "${CONFIG_DIR}/peers.toml" ]; then
    curl -sSL "${REPO}/raw/branch/main/peers.example.toml" -o "${CONFIG_DIR}/peers.toml" 2>/dev/null || true
    echo "✓ Created ${CONFIG_DIR}/peers.toml (edit your peers!)"
else
    echo "• Config already exists: ${CONFIG_DIR}/peers.toml"
fi

# --- PATH hint ---
if [[ ":$PATH:" != *":${BIN_DIR}:"* ]]; then
    echo ""
    echo "⚠ Add to your PATH:"
    echo "   export PATH=\"${BIN_DIR}:\$PATH\""
    echo "   (add this to ~/.bashrc or ~/.zshrc)"
fi

echo ""
echo "✓ clip-sync installed!"
echo "  1. Edit ${CONFIG_DIR}/peers.toml — add your machines"
echo "  2. Run: clip-sync"
echo "  3. (Optional) Set up as a service for auto-start"