# openboxing_api.py
import requests
from requests.exceptions import ContentDecodingError

BASE_URL = "https://openboxing.org/api"


def _get_json(url: str):
    """
    Helper to fetch JSON from URL, working around broken Brotli responses.
    First try without 'br', then fall back to identity if decoding fails.
    """
    # 1) Prefer gzip/deflate and explicitly *exclude* brotli
    headers = {"Accept-Encoding": "gzip, deflate, identity"}

    try:
        resp = requests.get(url, headers=headers, timeout=15)
        resp.raise_for_status()
        return resp.json()
    except ContentDecodingError:
        # 2) If decoding still blows up, force no compression
        resp = requests.get(url, headers={"Accept-Encoding": "identity"}, timeout=15)
        resp.raise_for_status()
        return resp.json()


def get_all_champions():
    """
    Fetch all champions/fighters from Open Boxing API.
    Returns a list of fighter dictionaries.
    """
    url = f"{BASE_URL}/champions/all.json"
    try:
        return _get_json(url)
    except Exception as e:
        print(f"[get_all_champions] Error fetching champions: {e}")
        return []


def find_champion_by_name(all_champs, name: str):
    """
    Search for a fighter/champion by name.
    Returns the first match dict or None if not found.
    """
    name_lower = name.lower().strip()
    for champ in all_champs:
        print(champ)
        first = champ['name'].get('first', '').lower()
        last = champ['name'].get('last', '').lower()
        full_name = f"{first} {last}".strip()
        print(full_name)
        if name_lower in full_name:
            print("FOUND CHAMPION: ", champ)
            return champ
    return None


def get_all_bouts():
    """
    Fetch all bouts from Open Boxing API.
    Returns a list of bout dictionaries.
    """
    url = f"{BASE_URL}/bouts/all.json"
    try:
        bouts = _get_json(url)
        return bouts if isinstance(bouts, list) else []
    except Exception as e:
        print(f"[get_all_bouts] Error fetching bouts: {e}")
        return []


def get_bouts_for_champion(bouts, champion_id: int):
    """
    Fetch all bouts/fights for a given champion ID.
    Returns a list of bout dictionaries.
    """
    champ_bouts = []

    for bout in bouts:
        boxers = bout.get("boxers", {})
        boxerA = boxers.get("boxerA", {})
        boxerB = boxers.get("boxerB", {})

        if boxerA.get("championId") == champion_id or boxerB.get("championId") == champion_id:
            print(boxerA, boxerB)
            champ_bouts.append(bout)

    print("CHAMP BOUT INFO FROM API: ")
    print(champ_bouts)
    return champ_bouts