import os
from pathlib import Path

import yaml

def _yaml_get(*keys, default=None):
    
    _CONFIG_PATH  = Path(__file__).resolve().parent / "config.yaml"
    _yaml         = {}
    if _CONFIG_PATH.is_file():
        with open(_CONFIG_PATH, "r", encoding="utf-8") as file_object:
            _yaml = yaml.safe_load(file_object) or {}
            
    current = _yaml
    for key in keys:
        if key in current:
            current = current[key]
        else:
            return default
    return current if current is not None else default

def _as_list(value):
    if isinstance(value, list):
        return [str(v).strip() for v in value if str(v).strip()]
    if value:
        print(f"[config] Warning: '{value}' bukan YAML list, diabaikan. Gunakan format list.", flush=True)
    return []

TUI_USER_ID = _yaml_get("user", "id", default=None)

ragroleplay_db_path      = _yaml_get("ragroleplay", "db_path",      default="./.ragroleplay" )
ragroleplay_vector_size  = _yaml_get("ragroleplay", "vector_size",  default=768 ) # used on table create only

# Model Option (moop) — penyimpanan model/provider/key pindah ke sqlite.
moop_db_path = os.path.expanduser(
    _yaml_get("moop", "db_path", default="~/.config/hendrik/moop.sqlite3")
)

llm_timeout   = int(_yaml_get("llm", "timeout", default=600))


XMPP_USERNAME = _yaml_get("xmpp", "username", default="")
XMPP_PASSWORD = _yaml_get("xmpp", "password", default="")

        
AGENT_MAX_ITERATIONS  = int(_yaml_get("agent", "max_iterations",  default="30"))
AGENT_MAX_TOOL_OUTPUT = int(_yaml_get("agent", "max_tool_output", default="40000"))

PERSONALITY_NAME    = ""
PERSONALITY_CODENAME = ""


# ─── Character & Skills ────────────────────────────────────────────────────────

AGENT_CHARACTER = _yaml_get("agent", "character", default="").strip().lower()
AGENT_SKILLS    = _yaml_get("agent", "skills", default="").strip().lower()


# ─── XMPP ──────────────────────────────────────────────────────────────────────

XMPP_ENABLED = str(_yaml_get("xmpp", "enabled", default="false")).strip().lower() in ("true", "1", "yes")
XMPP_MUC_ROOMS = _as_list(_yaml_get("xmpp", "muc_rooms", default=[]))
XMPP_NICKNAME  = _yaml_get("xmpp", "nickname",  default="").strip()
XMPP_DEBUG     = str(_yaml_get("xmpp", "debug", default="false")).strip().lower() in ("true", "1", "yes")
XMPP_SELECTIVE_RESPONSE = str(_yaml_get("xmpp", "selective_response", default="true")).strip().lower() in ("true", "1", "yes")


# ─── Telegram ──────────────────────────────────────────────────────────────────

TELEGRAM_ENABLED = str(_yaml_get("telegram", "enabled", default="false")).strip().lower() in ("true", "1", "yes")
TELEGRAM_TOKEN = _yaml_get("telegram", "token", default="")
TELEGRAM_ALLOWED_GROUP_IDS = _as_list(_yaml_get("telegram", "allowed_group_ids", default=[]))
TELEGRAM_SELECTIVE_RESPONSE = str(_yaml_get("telegram", "selective_response", default="true")).strip().lower() in ("true", "1", "yes")


# ─── Session (TinyDB) ────────────────────────────────────────────────────────────

SESSION_DB_PATH = os.path.expanduser(
    _yaml_get("session", "db_path", default="~/.config/hendrik/sessions.json")
)

# Humanize Delay (YAML)
READ_DELAY_MIN = float( _yaml_get("delay", "read_min",     default="1.0"  ) )
READ_DELAY_MAX = float( _yaml_get("delay", "read_max",     default="2.0"  ) )
TYPING_SPEED   = float( _yaml_get("delay", "typing_speed", default="15.0" ) )
TYPING_MAX     = float( _yaml_get("delay", "typing_max",   default="10.0" ) )


# ─── Image Generation (OpenRouter) ──────────────────────────────────────────────
# IMAGEGEN model kini dikelola via moop (sqlite), bukan config.yaml.


# ─── Character Loader ──────────────────────────────────────────────────────────

CHARACTERS_DIR = Path(__file__).resolve().parent / "agent" / "characters"


def load_character(char_override=None):
    """Load character info dari info.yaml. Bisa di-call ulang untuk override."""
    global AGENT_CHARACTER, PERSONALITY_NAME, PERSONALITY_CODENAME

    if char_override:
        AGENT_CHARACTER = char_override.strip().lower()

    if not AGENT_CHARACTER:
        return

    info_yaml_path = CHARACTERS_DIR / AGENT_CHARACTER / "info.yaml"

    if not info_yaml_path.is_file():
        return

    try:
        data = yaml.safe_load(info_yaml_path.read_text(encoding="utf-8")) or {}
        if not isinstance(data, dict):
            data = {}
    except Exception as _e:
        print(f"[config] Warning: gagal load info.yaml untuk '{AGENT_CHARACTER}': {_e}", flush=True)
        data = {}

    if not data:
        return

    name = str(data.get("name", "")).strip()
    codename = str(data.get("codename", "")).strip()

    if name:
        PERSONALITY_NAME = name
    if codename:
        PERSONALITY_CODENAME = codename
    elif name:
        PERSONALITY_CODENAME = name


# Load character dari config.yaml saat import time
load_character()