"""Entry point: python -m cheddahbot"""

import logging
import sys

from .config import load_config
from .db import Database
from .llm import LLMAdapter
from .agent import Agent
from .ui import create_ui

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(name)s] %(levelname)s: %(message)s",
    datefmt="%H:%M:%S",
)
log = logging.getLogger("cheddahbot")


def main():
    log.info("Loading configuration...")
    config = load_config()

    log.info("Initializing database...")
    db = Database(config.db_path)

    log.info("Chat brain model: %s", config.chat_model)
    log.info("Execution brain model: %s (Claude Code CLI)", config.default_model)
    llm = LLMAdapter(
        default_model=config.chat_model,
        openrouter_key=config.openrouter_api_key,
        ollama_url=config.ollama_url,
        lmstudio_url=config.lmstudio_url,
    )
    if llm.is_execution_brain_available():
        log.info("Execution brain: Claude Code CLI found in PATH")
    else:
        log.warning("Execution brain: Claude Code CLI NOT found — heartbeat/scheduler tasks will fail")

    log.info("Creating agent...")
    agent = Agent(config, db, llm)

    # Phase 2+: Memory system
    try:
        from .memory import MemorySystem
        log.info("Initializing memory system...")
        memory = MemorySystem(config, db)
        agent.set_memory(memory)
    except Exception as e:
        log.warning("Memory system not available: %s", e)

    # Phase 3+: Tool system
    try:
        from .tools import ToolRegistry
        log.info("Initializing tool system...")
        tools = ToolRegistry(config, db, agent)
        agent.set_tools(tools)
    except Exception as e:
        log.warning("Tool system not available: %s", e)

    # Phase 3+: Scheduler
    try:
        from .scheduler import Scheduler
        log.info("Starting scheduler...")
        scheduler = Scheduler(config, db, agent)
        scheduler.start()
    except Exception as e:
        log.warning("Scheduler not available: %s", e)

    log.info("Launching Gradio UI on %s:%s...", config.host, config.port)
    app, css = create_ui(agent, config, llm)
    app.launch(
        server_name=config.host,
        server_port=config.port,
        pwa=True,
        show_error=True,
        css=css,
    )


if __name__ == "__main__":
    main()