#!/usr/bin/env bash

# Script to run the tsysdevstack-toolboxes-docs container
set -e

# Default values
CONTAINER_NAME="tsysdevstack-toolboxes-docs"
IMAGE_NAME="tsysdevstack/toolbox-docs:latest"
WORKDIR="/home/tsysdevstack/docs"

# Function to display usage
usage() {
    echo "Usage: $0 [OPTIONS]"
    echo "Options:"
    echo "  -i, --interactive    Run container interactively (default)"
    echo "  -b, --build          Build the image before running"
    echo "  -d, --detached       Run container in detached mode"
    echo "  -h, --help          Show this help message"
    echo ""
    echo "Examples:"
    echo "  $0                  # Run interactively (default)"
    echo "  $0 -d               # Run in detached mode"
    echo "  $0 -b               # Build image and run"
    echo "  $0 -b -d            # Build image and run in detached mode"
}

# Parse command line arguments
INTERACTIVE=true
DETACHED=false
BUILD=false

while [[ $# -gt 0 ]]; do
    case $1 in
        -i|--interactive)
            INTERACTIVE=true
            shift
            ;;
        -d|--detached)
            DETACHED=true
            INTERACTIVE=false
            shift
            ;;
        -b|--build)
            BUILD=true
            shift
            ;;
        -h|--help)
            usage
            exit 0
            ;;
        *)
            echo "Unknown option: $1"
            usage
            exit 1
            ;;
    esac
done

# If both interactive and detached are false, default to interactive
if [ "$INTERACTIVE" = true ] && [ "$DETACHED" = false ]; then
    # Default behavior remains interactive
    :
fi

# Build the image if requested
if [ "$BUILD" = true ]; then
    echo "Building the Docker image..."
    docker build -t "$IMAGE_NAME" .
fi

# Prepare docker run command
DOCKER_RUN_CMD="docker run --rm"

# Add user mapping to match host user
if [ -n "${UID:-}" ] && [ -n "${GID:-}" ]; then
    DOCKER_RUN_CMD="$DOCKER_RUN_CMD --user $UID:$GID"
else
    # Fallback to default user ID
    DOCKER_RUN_CMD="$DOCKER_RUN_CMD --user 1000:1000"
fi

# Add volume mounts
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DOCKER_RUN_CMD="$DOCKER_RUN_CMD -v $SCRIPT_DIR/docs:$WORKDIR"
DOCKER_RUN_CMD="$DOCKER_RUN_CMD -v $SCRIPT_DIR/output:/home/tsysdevstack/output"

# Add container name
DOCKER_RUN_CMD="$DOCKER_RUN_CMD --name $CONTAINER_NAME"

# Add detached mode flag if requested
if [ "$DETACHED" = true ]; then
    DOCKER_RUN_CMD="$DOCKER_RUN_CMD -d"
else
    # Add interactive and TTY flags for interactive mode
    DOCKER_RUN_CMD="$DOCKER_RUN_CMD -it"
fi

# Add image name
DOCKER_RUN_CMD="$DOCKER_RUN_CMD $IMAGE_NAME"

# Run the container
echo "Running: $DOCKER_RUN_CMD"
eval "$DOCKER_RUN_CMD"