#!/usr/bin/python3
from flask import Response, request
from markupsafe import escape
import requests, time, json
import ythdd_api_v1, ythdd_globals

def api_greeting():
	string = {'status': 200, 'msg': f"ok (ythdd {ythdd_globals.version})", 'latest_api': f"v{ythdd_globals.apiVersion}"}
	string = json.dumps(string)
	return Response(string, mimetype='application/json')

def api_global_catchall(received_request):
	ythdd_globals.apiRequests += 1
	if request.environ['REMOTE_ADDR'] != "127.0.0.1" or (ythdd_globals.isProxied and request.environ['X-Forwarded-For'] != "127.0.0.1"):
			ythdd_globals.outsideApiHits += 1

	request_list = received_request.split('/')
	api_version = request_list[0]
	if request_list[0] == 'v1':
		# use v1 api
		del request_list[0] # v1
		# if list is empty, aka /api/v1/
		if request_list == ['']:
			return api_greeting()
		try:
			status, received, data = ythdd_api_v1.lookup(request_list)
		except Exception as e:
			ythdd_globals.apiFailedRequests += 1
			status, received, data = 500, f"internal server error: call ended in failure: {e}", []
	else:
		ythdd_globals.apiFailedRequests += 1
		status, received, data = 405, f'error: unsupported api version: "{request_list[0]}". try: "v{ythdd_globals.apiVersion}".', []

	response = {'status': status, 'msg': received, 'data': data}
	return Response(json.dumps(response), mimetype='application/json', status=status)