Update joomla REN a CAR component with new features

We have a joomla component for rent a car that is conected and working with 3 API so need to add 3 new ones, the funtions that is working in this api, we can control profit for vehicle each, active or disable any vehicle. And Frontend - Availability and prices ( we can control the profit by car and api user, this funtion is working for api installed) Frontend and Backend - Submit order - Modificy order - Cancel order ( all of these are working fine in the 3 api conections that the web has it ) WORK for WEB 1. Add in location another family for countries, now working city and direction of the different offices that are in the city 2. Need to get office location adress from database and this need to be control from vehicle database table, so need to add field to control it 3. API in Search result, need to can active or desactive the api all and user api call to get availability and prices ( from the backend menu that we have to add diferents user for api ) This is to get if the provider services is down we dont show any error in our page 4. Add call to review component from search results vehicle 5. When select diferent city for pickup location city and drop off location city, need to add notice that this service has a cost. ( this notice need to be in all car search results, in order confirm and all templates email and frontend before and after confirm order) 6. Fix small bugs in database prices profit control and % to pay 7. This component has a search statics so we need to see it from antoher component too --> [login to view URL] 8. Fix small problem with special prices dates for database vehicles. 9. Fix small problem in templates when show order prices. WORK to add another 3 news APIs 1. Need to can control all of them from backend with the same funtions that we have for the api installed and working now 2. Need to show Kilometers for rent, and other options in search results and the remain templates. 3. For one of the new API, need to can control minimum 8 different officces adress for location and 8 difernt users 4. For one of the new API need to draw in a google map availability with small vehicle picture ( city can have diferents offices adress ) and prices Backend component Need to can control the vehicles and car to search and draw in frontend module map, from an input box and menu ( add, delete vehicles and active or disable it) Need to control the city and city locations ( active or disable) Active or disable show prices in module. Frontend module In top of map ( predefine a country ) need to have next filters 1. Cars ( all or select a subcategory ) or Van ( all or select a subcategory ) 2. City names 3. Prices ( all or cheaper ) Show when active or disble filters need to refresh map with new draw dates. 5. The new API need to control Frontend - Availability and prices ( in price we need to control the profit by car and api user, this funtion is working for api installed) Frontend and Backend - Submit order - Modificy order - Cancel order