#!/usr/bin/env python
# encoding: utf-8

"""
suggestions.py is a source for all suggestions endpoints.
"""

from flask import request, jsonify


def registerSuggestionsEndpoints(app, database):
    @app.route("/suggestions", methods=["GET"])
    def get_suggestions():
        if not request.is_json:
            return jsonify({"error": "Request must contain JSON data"}), 400

        data = request.get_json()

        if not data.get("name"):
            return jsonify({"error": "Request must contain name field"}), 400

        query = "SELECT * FROM suggestions WHERE name = %s"
        output = database.query(query_str=query, params=(data["name"],))
        if not output:
            return jsonify({"message": "No suggestions by that name exist"}), 404

        response = {"name": output[0][1], "suggestions": []}

        for suggestion in output:
            suggestion_data = {
                "id": suggestion[0],
                "suggestion": suggestion[2],
            }
            response["suggestions"].append(suggestion_data)

        return jsonify(response), 200

    @app.route("/suggestions", methods=["POST"])
    def add_suggestions():
        if not request.is_json:
            return jsonify({"error": "Request must contain JSON data"}), 400

        data = request.get_json()
        if not data.get("name") or not data.get("suggestion"):
            return jsonify({"error": "JSON must contain name and suggestion fields"}), 400

        query = "INSERT INTO suggestions (Name, Suggestion) VALUES (%s, %s)"
        
        try:
            # Execute the query with the provided parameters
            database.query(query_str=query, params=(data['name'], data['suggestion']))
            database.commit()
            return jsonify({"message": "Suggestion added successfully"}), 201
        except Exception as e:
            # Handle database errors
            return jsonify({"error": str(e)}), 500


    @app.route('/suggestions/<int:id>', methods=['GET'])
    def get_suggestion(id):
        query = 'SELECT * FROM suggestions WHERE id = %s'
        output = database.query(query, params=(id,))
        
        if not output:
            return jsonify({"error": "No suggestion found with that ID"}), 404

        response = {
            "id": output[0][0],
            "name": output[0][1],
            "suggestion": output[0][2]
        }
        return jsonify(response), 200

    @app.route('/suggestions/<int:id>', methods=['PUT'])
    def update_suggestion(id):
        if not request.is_json:
            return jsonify({"error": "Request must contain JSON data"}), 400

        data = request.get_json()
        if not data.get("name") or not data.get("suggestion"):
            return (
                jsonify({"error": "JSON must contain name and suggestion fields"}),
                400,
            )

        query = 'UPDATE suggestions SET Suggestion = %s WHERE id = %s'
        result = database.query(query, params=(data['suggestion'], id))
        database.commit()
        
        if result == 0:
            return jsonify({"error": "No suggestion found with that ID"}), 404

        return jsonify({"message": "Suggestion updated successfully"}), 200

    @app.route('/suggestions/<int:id>', methods=['DELETE'])
    def delete_suggestion(id):
        query = 'DELETE FROM suggestions WHERE id = %s'
        result = database.query(query, params=(id,))
        database.commit()
        
        if result == 0:
            return jsonify({"error": "No suggestion found with that ID"}), 404

        return jsonify({"message": "Suggestion deleted successfully"}), 204