from flask import jsonify, request

import api
from api import limiter, require_auth, etag_response
from api.setting import setting_bp
from db import get_db
from db.models.PathSetting import PathSetting

import logging
logger = logging.getLogger(__name__)

@setting_bp.route('/path/<int:setting_id>', methods=['GET'])
@limiter.limit(api.get_rate_limit)
@etag_response
def get_path_setting(setting_id):
    """
    Get a specific path setting by ID.

    This endpoint retrieves a path setting by its ID.

    Request:
        - setting_id (int): The ID of the path setting to retrieve

    Returns:
        A JSON object containing the path setting.

    Response Codes:
        - 200: Success
        - 204: No content (setting not found)
    """
    with get_db() as session:
        setting = session.query(PathSetting).get(setting_id)
        if setting is None:
            return jsonify({}), 204
        return jsonify(setting.to_dict()), 200

@setting_bp.route('/path/', methods=['POST'])
@require_auth(roles=['admin'])
def create_path_setting():
    """
    Create a new path setting.

    This endpoint creates a new path setting with the provided webhook and template settings.
    It requires authentication with the 'admin' role.

    Request:
        - webhook_setting_id (int, optional): The ID of the webhook setting to associate
        - template_setting_id (int, optional): The ID of the template setting to associate

    Returns:
        A JSON object containing the created path setting.

    Response Codes:
        - 200: Created successfully
        - 500: Server error
    """
    data = request.json
    webhook_setting_id = data.get('webhook_setting_id')
    template_setting_id = data.get('template_setting_id')
    setting = PathSetting(
        webhook_setting_id=webhook_setting_id,
        template_setting_id=template_setting_id
    )
    with get_db() as session:
        try:
            session.add(setting)
            session.commit()
            return jsonify(setting.to_dict()), 200
        except Exception:
            logger.error(f"failed to create path setting")
            return jsonify({"error": "failed to create setting"}), 500


@setting_bp.route('/path/<int:setting_id>', methods=['PUT', 'PATCH'])
@require_auth(roles=['admin'])
def update_path_setting(setting_id):
    """
    Update a path setting.

    This endpoint updates an existing path setting with the provided webhook and template settings.
    It requires authentication with the 'admin' role.

    Request:
        - setting_id (int): The ID of the path setting to update
        - webhook_setting_id (int, optional): The new webhook setting ID
        - template_setting_id (int, optional): The new template setting ID

    Returns:
        A JSON object containing the updated path setting.

    Response Codes:
        - 200: Updated successfully
        - 400: Bad request (setting not found)
        - 500: Server error
    """
    data = request.json
    with get_db() as session:
        try:
            setting = session.query(PathSetting).get(setting_id)
            if setting is None:
                return jsonify({"error": "setting not exists"}), 400
            webhook_setting_id = data.get('webhook_setting_id', setting.webhook_setting_id)
            template_setting_id = data.get('template_setting_id', setting.template_setting_id)
            setting.webhook_setting_id = webhook_setting_id
            setting.template_setting_id = template_setting_id
            session.commit()
            return jsonify(setting.to_dict()), 200
        except Exception:
            return jsonify({"error": "failed to update path setting"}), 500

@setting_bp.route('/path/<int:setting_id>', methods=['DELETE'])
@require_auth(roles=['admin'])
def delete_path_setting(setting_id):
    """
    Delete a path setting.

    This endpoint deletes an existing path setting.
    It requires authentication with the 'admin' role.

    Request:
        - setting_id (int): The ID of the path setting to delete

    Returns:
        A JSON object with a success message.

    Response Codes:
        - 200: Deleted successfully
        - 400: Bad request (setting not found)
    """
    with get_db() as session:
        setting = session.query(PathSetting).get(setting_id)
        if setting is None:
            return jsonify({"error": "setting not exists"}), 400
        session.delete(setting)
        return jsonify({"message": "deleted"}), 200