#!/usr/bin/env bash
# install.sh — Download and install gitea-mcp for Goose+Gitea integration
set -euo pipefail

VERSION="${GITEA_MCP_VERSION:-1.3.0}"
BINDIR="${BINDIR:-/usr/local/bin}"

detect_platform() {
    local os arch
    case "$(uname -s)" in
        Darwin) os="Darwin" ;;
        Linux)  os="Linux" ;;
        *)      echo "Unsupported OS: $(uname -s)"; exit 1 ;;
    esac
    case "$(uname -m)" in
        arm64|aarch64) arch="arm64" ;;
        x86_64|amd64)  arch="x86_64" ;;
        *)             echo "Unsupported arch: $(uname -m)"; exit 1 ;;
    esac
    echo "${os}_${arch}"
}

PLATFORM=$(detect_platform)
TARBALL="gitea-mcp_${PLATFORM}.tar.gz"
URL="https://gitea.com/gitea/gitea-mcp/releases/download/v${VERSION}/${TARBALL}"

echo "==> Platform: ${PLATFORM}"
echo "==> Downloading gitea-mcp v${VERSION}..."
curl -fsSL "$URL" -o "/tmp/${TARBALL}"

echo "==> Extracting..."
tar -xzf "/tmp/${TARBALL}" -C /tmp/

echo "==> Installing to ${BINDIR}/gitea-mcp..."
sudo mkdir -p "$BINDIR"
sudo mv /tmp/gitea-mcp "${BINDIR}/gitea-mcp"
sudo chmod +x "${BINDIR}/gitea-mcp"

rm -f "/tmp/${TARBALL}"

echo "==> Done! Version: $(${BINDIR}/gitea-mcp -v)"
echo ""
echo "Next: Add the config entry from goose-config.yaml to ~/.config/goose/config.yaml"
echo "      Then restart Goose and start a NEW chat session."