"""
Author: Uyanide pywang0608@foxmail.com
Date: 2026-03-25 10:17:56
Description: Global configuration constants and logger setup
"""

import os
import sys
from pathlib import Path
from platformdirs import user_cache_dir, user_config_dir
from dotenv import load_dotenv
from loguru import logger
from importlib.metadata import version

# Application
APP_NAME = "lrx-cli"
APP_AUTHOR = "Uyanide"
APP_VERSION = version(APP_NAME)

# Paths
CACHE_DIR = user_cache_dir(APP_NAME, APP_AUTHOR)
DB_PATH = os.path.join(CACHE_DIR, "cache.db")

# .env loading
_config_env = Path(user_config_dir(APP_NAME, APP_AUTHOR)) / ".env"
load_dotenv(_config_env)  # ~/.config/lrx-cli/.env
load_dotenv()  # .env in cwd (does NOT override existing vars)

# HTTP
HTTP_TIMEOUT = 10.0

# Cache TTLs (seconds)
TTL_SYNCED = None  # never expires
TTL_UNSYNCED = 86400  # 1 day
TTL_NOT_FOUND = 86400 * 3  # 3 days
TTL_NETWORK_ERROR = 3600  # 1 hour

# Search
DURATION_TOLERANCE_MS = 3000  # max duration mismatch for search matching

# Confidence scoring weights (sum to 100)
SCORE_W_TITLE = 40.0
SCORE_W_ARTIST = 30.0
SCORE_W_ALBUM = 10.0
SCORE_W_DURATION = 10.0
SCORE_W_SYNCED = 10.0

# Confidence thresholds
MIN_CONFIDENCE = 25.0  # below this, candidate is rejected
HIGH_CONFIDENCE = 80.0  # at or above this, stop searching early

# Multi-candidate fetching
MULTI_CANDIDATE_LIMIT = 3  # max candidates to try per search-based fetcher
MULTI_CANDIDATE_DELAY_S = 0.2  # delay between sequential lyric fetches

# Legacy cache rows (no confidence stored) get a base score by sync status
LEGACY_CONFIDENCE_SYNCED = 50.0
LEGACY_CONFIDENCE_UNSYNCED = 40.0

# Spotify related
SPOTIFY_TOKEN_URL = "https://open.spotify.com/api/token"
SPOTIFY_LYRICS_URL = "https://spclient.wg.spotify.com/color-lyrics/v2/track/"
SPOTIFY_SERVER_TIME_URL = "https://open.spotify.com/api/server-time"
SPOTIFY_SECRET_URL = (
    "https://raw.githubusercontent.com/xyloflake/spot-secrets-go"
    "/refs/heads/main/secrets/secrets.json"
)
SPOTIFY_SP_DC = os.environ.get("SPOTIFY_SP_DC", "")
SPOTIFY_TOKEN_CACHE_FILE = os.path.join(CACHE_DIR, "spotify_token.json")

# Netease api
NETEASE_SEARCH_URL = "https://music.163.com/api/cloudsearch/pc"
NETEASE_LYRIC_URL = "https://interface3.music.163.com/api/song/lyric"

# LRCLIB api
LRCLIB_API_URL = "https://lrclib.net/api/get"
LRCLIB_SEARCH_URL = "https://lrclib.net/api/search"

# QQ Music API (self-hosted proxy)
QQ_MUSIC_API_URL = os.environ.get("QQ_MUSIC_API_URL", "").rstrip("/")

# Musixmatch desktop API
MUSIXMATCH_USERTOKEN = os.environ.get("MUSIXMATCH_USERTOKEN", "")
MUSIXMATCH_SEARCH_URL = "https://apic-desktop.musixmatch.com/ws/1.1/track.search"
MUSIXMATCH_MACRO_URL = "https://apic-desktop.musixmatch.com/ws/1.1/macro.subtitles.get"

# Player preference (used when multiple MPRIS players are active)
PREFERRED_PLAYER = os.environ.get("PREFERRED_PLAYER", "spotify")

# User-Agents
UA_BROWSER = "Mozilla/5.0 (X11; Linux x86_64; rv:149.0) Gecko/20100101 Firefox/149.0"
UA_LRX = f"LRX-CLI {APP_VERSION} (https://github.com/Uyanide/lrx-cli)"

os.makedirs(CACHE_DIR, exist_ok=True)

# Logger
_LOG_FORMAT = (
    "<green>{time:YYYY-MM-DD HH:mm:ss}</green> | "
    "<level>{level: <8}</level> | "
    "<cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - "
    "<level>{message}</level>"
)

logger.remove()
logger.add(sys.stderr, format=_LOG_FORMAT, level="INFO")


def enable_debug() -> None:
    """Switch logger to DEBUG level."""
    logger.remove()
    logger.add(sys.stderr, format=_LOG_FORMAT, level="DEBUG")