"""
Minecraft version checker - fetches latest releases from Mojang's launcher manifest
"""

import requests
import json
from datetime import datetime

MANIFEST_URL = "https://launchermeta.mojang.com/mc/game/version_manifest_v2.json"
TIMEOUT = 10


def get_minecraft_versions():
    """
    Fetch all Minecraft versions from the official launcher manifest.
    Returns dict with version info categorized by type.
    """
    try:
        response = requests.get(MANIFEST_URL, timeout=TIMEOUT)
        if response.status_code == 200:
            return response.json()
    except Exception as e:
        print(f"[MINECRAFT_CHECKER] Error fetching manifest: {e}")
    return None


def get_latest_releases(release_types=None):
    """
    Get latest releases of specified types.
    
    Args:
        release_types: List of types like ["release", "snapshot"]
        If None, returns only the latest release
    
    Returns:
        List of dicts with version info
    """
    if release_types is None:
        release_types = ["release"]
    
    manifest = get_minecraft_versions()
    if not manifest:
        return []
    
    latest_versions = []
    
    # Get the latest version of each type
    for release_type in release_types:
        if release_type in manifest["latest"]:
            version_id = manifest["latest"][release_type]
            
            # Find the full version info
            for version in manifest["versions"]:
                if version["id"] == version_id:
                    latest_versions.append(version)
                    break
    
    return latest_versions


def get_all_versions_of_type(release_type):
    """
    Get all versions of a specific type.
    
    Args:
        release_type: Type like "release", "snapshot", etc.
    
    Returns:
        List of version dicts
    """
    manifest = get_minecraft_versions()
    if not manifest:
        return []
    
    versions = []
    for version in manifest["versions"]:
        if version["type"] == release_type:
            versions.append(version)
    
    return versions


def parse_release_date(iso_date_str):
    """
    Parse ISO format date string to readable format.
    
    Args:
        iso_date_str: Date in format "2024-06-13T11:27:32+00:00"
    
    Returns:
        Formatted date string like "June 13, 2024"
    """
    try:
        # Parse ISO format
        dt = datetime.fromisoformat(iso_date_str.replace("+00:00", ""))
        return dt.strftime("%B %d, %Y")
    except:
        return iso_date_str