#!/usr/bin/env bash

set -euo pipefail

# Get the directory where the script is located
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
COMPONENTS_DIR="$(cd "${SCRIPT_DIR}/../components" && pwd)"

# Function to check prerequisites
check_prerequisites() {
    echo "Checking prerequisites..."
    command -v kubectl >/dev/null 2>&1 || { echo "kubectl is required but not installed"; exit 1; }
    command -v helm >/dev/null 2>&1 || { echo "helm is required but not installed"; exit 1; }

    # Check if we can connect to the cluster
    kubectl cluster-info >/dev/null 2>&1 || { echo "Cannot connect to Kubernetes cluster"; exit 1; }
}

# Function to install a component
install_component() {
    local component_dir=$1
    local component_name=$(basename "${component_dir}")
    
    echo
    echo "================================================================"
    echo "Installing component: ${component_name}"
    echo "================================================================"
    
    if [[ -f "${component_dir}/install.sh" ]]; then
        bash "${component_dir}/install.sh"
    else
        echo "No install.sh found for ${component_name}, skipping..."
    fi
}

# Main installation process
main() {
    echo "Starting platform installation..."
    echo

    # Check prerequisites
    check_prerequisites

    # Get all component directories in order
    components=($(find "${COMPONENTS_DIR}" -maxdepth 1 -mindepth 1 -type d | sort))

    # Install each component
    for component in "${components[@]}"; do
        install_component "${component}"
    done

    echo
    echo "================================================================"
    echo "Platform installation complete!"
    echo "================================================================"
    echo
    echo "To validate the installation, run:"
    echo "    ./validate.sh"
}

# Run main function
main "$@"