"""Server management routes: CRUD, bedtime, repair."""

import os
import json
from fastapi import APIRouter
import globals
from server_manager import server_manager
from routes.models import ServerConfigRequest
from utils.logger import get_logger

logger = get_logger('api')

router = APIRouter()


@router.get("/servers")
def get_servers():
    """Get all configured servers"""
    logger.debug("/servers endpoint called")
    logger.debug(f"server_manager.servers keys: {list(server_manager.servers.keys())}")
    logger.debug(f"server_manager.servers count: {len(server_manager.servers)}")

    config_file = server_manager.config_file
    logger.debug(f"Config file path: {config_file}")
    if os.path.exists(config_file):
        try:
            with open(config_file, "r", encoding="utf-8") as f:
                config_data = json.load(f)
                logger.debug(f"Config file contains: {list(config_data.keys())}")
        except Exception as e:
            logger.error(f"Failed to read config file: {e}")
    else:
        logger.warning("Config file does not exist")

    servers = []
    for server in server_manager.get_all_servers():
        server_data = server.to_dict()
        server_data['enabled_features'] = list(server_data['enabled_features'])
        server_data['guild_id'] = str(server_data['guild_id'])
        servers.append(server_data)
        logger.debug(f"Adding server to response: {server_data['guild_id']} - {server_data['guild_name']}")
        logger.debug(f"Server data type check - guild_id: {type(server_data['guild_id'])}, value: {server_data['guild_id']}")

    logger.debug(f"Returning {len(servers)} servers")
    return {"servers": servers}


@router.post("/servers")
def add_server(data: ServerConfigRequest):
    """Add a new server configuration"""
    enabled_features = set(data.enabled_features) if data.enabled_features else None
    success = server_manager.add_server(
        guild_id=data.guild_id,
        guild_name=data.guild_name,
        autonomous_channel_id=data.autonomous_channel_id,
        autonomous_channel_name=data.autonomous_channel_name,
        bedtime_channel_ids=data.bedtime_channel_ids,
        enabled_features=enabled_features
    )

    if success:
        server_manager.stop_all_schedulers()
        server_manager.start_all_schedulers(globals.client)
        return {"status": "ok", "message": f"Server {data.guild_name} added successfully"}
    else:
        return {"status": "error", "message": "Failed to add server"}


@router.delete("/servers/{guild_id}")
def remove_server(guild_id: int):
    """Remove a server configuration"""
    success = server_manager.remove_server(guild_id)
    if success:
        return {"status": "ok", "message": "Server removed successfully"}
    else:
        return {"status": "error", "message": "Failed to remove server"}


@router.put("/servers/{guild_id}")
def update_server(guild_id: int, data: dict):
    """Update server configuration"""
    success = server_manager.update_server_config(guild_id, **data)
    if success:
        server_manager.stop_all_schedulers()
        server_manager.start_all_schedulers(globals.client)
        return {"status": "ok", "message": "Server configuration updated"}
    else:
        return {"status": "error", "message": "Failed to update server configuration"}


@router.post("/servers/{guild_id}/bedtime-range")
def update_server_bedtime_range(guild_id: int, data: dict):
    """Update server bedtime range configuration"""
    logger.debug(f"Updating bedtime range for server {guild_id}: {data}")

    required_fields = ['bedtime_hour', 'bedtime_minute', 'bedtime_hour_end', 'bedtime_minute_end']
    for field in required_fields:
        if field not in data:
            return {"status": "error", "message": f"Missing required field: {field}"}

    try:
        bedtime_hour = int(data['bedtime_hour'])
        bedtime_minute = int(data['bedtime_minute'])
        bedtime_hour_end = int(data['bedtime_hour_end'])
        bedtime_minute_end = int(data['bedtime_minute_end'])

        if not (0 <= bedtime_hour <= 23) or not (0 <= bedtime_hour_end <= 23):
            return {"status": "error", "message": "Hours must be between 0 and 23"}
        if not (0 <= bedtime_minute <= 59) or not (0 <= bedtime_minute_end <= 59):
            return {"status": "error", "message": "Minutes must be between 0 and 59"}

    except (ValueError, TypeError):
        return {"status": "error", "message": "Invalid time values provided"}

    success = server_manager.update_server_config(guild_id, **data)
    if success:
        job_success = server_manager.update_server_bedtime_job(guild_id, globals.client)
        if job_success:
            logger.info(f"Bedtime range updated for server {guild_id}")
            return {
                "status": "ok",
                "message": f"Bedtime range updated: {bedtime_hour:02d}:{bedtime_minute:02d} - {bedtime_hour_end:02d}:{bedtime_minute_end:02d}"
            }
        else:
            return {"status": "error", "message": "Updated config but failed to update scheduler"}
    else:
        return {"status": "error", "message": "Failed to update bedtime range"}


@router.post("/servers/repair")
def repair_server_config():
    """Repair corrupted server configuration"""
    try:
        server_manager.repair_config()
        return {"status": "ok", "message": "Server configuration repaired and saved"}
    except Exception as e:
        return {"status": "error", "message": f"Failed to repair configuration: {e}"}