#!/usr/bin/env python3
"""
Example usage of the Pokemon Data Downloader

This script demonstrates how to use the pokemon_downloader.py tool
to download different types of Pokemon data from the PokeAPI.
"""

import subprocess
import sys
from pathlib import Path

def run_command(cmd, description):
    """Run a command and print the description."""
    print(f"\n{'='*60}")
    print(f"Running: {description}")
    print(f"Command: {' '.join(cmd)}")
    print(f"{'='*60}")

    result = subprocess.run(cmd, capture_output=True, text=True)
    if result.returncode == 0:
        print("✓ Success!")
        if result.stdout:
            print("Output:", result.stdout)
    else:
        print("✗ Failed!")
        if result.stderr:
            print("Error:", result.stderr)
        sys.exit(1)

def main():
    """Demonstrate various usage examples of the Pokemon downloader."""

    print("Pokemon Data Downloader - Usage Examples")
    print("=========================================")

    # Ensure we're in the right directory
    if not Path("tools/data/pokemon_downloader.py").exists():
        print("Error: Please run this script from the project root directory")
        sys.exit(1)

    # Example 1: Download type effectiveness for Generation I
    run_command([
        "python", "tools/data/pokemon_downloader.py",
        "--generations", "generation-i",
        "--data-types", "types"
    ], "Download type effectiveness for Generation I")

    # Example 2: Download Pokemon data for multiple generations
    run_command([
        "python", "tools/data/pokemon_downloader.py",
        "--generations", "generation-i,generation-ii",
        "--data-types", "pokemon"
    ], "Download Pokemon data for Generations I and II")

    # Example 3: Download moves data for Generation I
    run_command([
        "python", "tools/data/pokemon_downloader.py",
        "--generations", "generation-i",
        "--data-types", "moves"
    ], "Download moves data for Generation I")

    # Example 4: Download all data types for one generation
    run_command([
        "python", "tools/data/pokemon_downloader.py",
        "--generations", "generation-i",
        "--all-data-types"
    ], "Download all data types for Generation I")

    # Example 5: Download specific data to custom directory
    custom_dir = "my_pokemon_data"
    run_command([
        "python", "tools/data/pokemon_downloader.py",
        "--generations", "generation-i",
        "--data-types", "types",
        "--output-dir", custom_dir
    ], f"Download type data to custom directory: {custom_dir}")

    # Show help
    print(f"\n{'='*60}")
    print("Available command line options:")
    print(f"{'='*60}")
    subprocess.run([
        "python", "tools/data/pokemon_downloader.py", "--help"
    ])

    print(f"\n{'='*60}")
    print("Examples completed successfully!")
    print("Check the 'data' directory for downloaded files.")
    print(f"{'='*60}")

if __name__ == "__main__":
    main()