install.sh

#!/bin/bash
# GitStats - Install and setup (run once)
# Usage: ./install.sh

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "${SCRIPT_DIR}"

CONFIG_FILE="${CONFIG_FILE:-${SCRIPT_DIR}/config.yaml}"

echo "=========================================="
echo "GitStats - Installation & Setup"
echo "=========================================="
echo ""

# Check prerequisites
echo "Checking prerequisites..."

if ! command -v docker &> /dev/null; then
    echo "❌ Error: Docker is not installed"
    echo "Install: https://www.docker.com/products/docker-desktop"
    exit 1
fi

if ! command -v python3 &> /dev/null; then
    echo "❌ Error: Python 3 is not installed"
    exit 1
fi

if ! command -v uv &> /dev/null; then
    echo "Installing uv..."
    curl -LsSf https://astral.sh/uv/install.sh | sh
    export PATH="$HOME/.cargo/bin:$PATH"
fi

echo "✓ All prerequisites met"
echo ""

# Install Python dependencies
echo "Installing Python dependencies..."
if uv pip install -r requirements.txt --system 2>/dev/null; then
    echo "✓ Dependencies installed (system)"
elif uv pip install -r requirements.txt 2>/dev/null; then
    echo "✓ Dependencies installed (user)"
else
    echo "⚠ UV install failed, trying pip..."
    python3 -m pip install -r requirements.txt --user --break-system-packages
    echo "✓ Dependencies installed (pip user)"
fi
echo ""

# Start Docker services
echo "Starting Docker services..."
docker compose up -d
echo "✓ Docker services started"
echo ""

# Read Elasticsearch configuration
if [ -f "${CONFIG_FILE}" ] && command -v python3 &> /dev/null; then
    ES_HOST="${ES_HOST:-$(python3 "${SCRIPT_DIR}/scripts/read-config.py" "${CONFIG_FILE}" "elasticsearch.host" 2>/dev/null || echo "localhost")}"
    ES_PORT="${ES_PORT:-$(python3 "${SCRIPT_DIR}/scripts/read-config.py" "${CONFIG_FILE}" "elasticsearch.port" 2>/dev/null || echo "9200")}"
else
    ES_HOST="${ES_HOST:-localhost}"
    ES_PORT="${ES_PORT:-9200}"
fi
ES_URL="http://${ES_HOST}:${ES_PORT}"

# Wait for Elasticsearch
echo "Waiting for Elasticsearch to be ready at ${ES_URL}..."
until curl -s "${ES_URL}/_cluster/health" > /dev/null 2>&1; do
    echo "  Still waiting..."
    sleep 5
done
echo "✓ Elasticsearch is ready"
echo ""

# Setup Elasticsearch indices
echo "Setting up Elasticsearch indices..."
./scripts/setup-elasticsearch-indices.sh
echo ""

echo "=========================================="
echo "✓ Installation Complete!"
echo "=========================================="
echo ""
echo "Services running:"
echo "  • Grafana:       http://localhost:3000 (admin/admin)"
echo "  • Elasticsearch: ${ES_URL}"
echo "  • Dejavu:        http://localhost:1358"
echo ""
echo "Next steps:"
echo "  1. Clone repositories into ./repositories/"
echo "  2. Configure email mapping in config.yaml"
echo "  3. Run: ./run.sh"
echo ""
echo "Note: You only need to run ./install.sh once."
echo "      Use ./run.sh for regular updates."
echo ""