import json
import requests
import easyappointments
"""
Features 
This is the main API for executing functions with data
"""


class API:
    def __init__(self):
        with open('data.json') as f:
            self.data = json.loads(f.read())
            self.appointments = easyappointments.easyappointments(self.data['easyappointments']['token'], self.data['easyappointments']['url'])
            # Only refresh data when a change is made
    def update_data(self):
        with open('data.json','r') as f:
            self.data = json.loads(f.read()) 
    def save(self):
        with open('data.json','w') as f:
            f.write(json.dumps(self.data,indent=2))
            return True
        return False


    #Administration
    def is_admin(self,handle):
        self.update_data()
        #return bool
        pass
    def add_admin(self,handle):
        self.update_data()
        #return bool
        if self.is_admin(handle):
            return True
        else:
            self.data["admins"].append(handle)
            self.save()
            return True
    def remove_admin(self,handle):
        self.update_data()
        #return bool
        if self.is_admin(handle):
            i = self.data["admins"].index(handle)
            self.data["admins"].pop(i)
            self.save()
            return True
        else:
            return True
    
    
    #state management
    def get_user_state(self,handle):
        self.update_data()
        if handle not in self.data["users"]:
            self.data["users"][handle]={"state":[]}
            self.save()
        return self.data["users"][handle]["state"]
    
    def update_user_state(self,handle,state):
        self.update_data()
        current_state = self.get_user_state(handle)
        self.data["users"][handle]["state"] = state
        self.save()
        return True    
    
    
    #FAQ
    def get_faq_string(self):
        self.update_data()
        faq = self.data["faq"]
        return faq["header"] + "".join(
            ["\n# "+q["question"]+"\n"+q["answer"]+"\n" for q in faq["questions"]]
        ) + "\n"+ faq["footer"]
        
    def get_faq_questions(self):
        self.update_data()
        questions = self.data['faq']['questions']
        response = ""
        index = 0
        for question in questions:
            response += f"[{index}]:{question['question']}\n"
            index += 1
        return response
            
            
        
    def get_header(self):
        self.update_data()
        return self.data["faq"]["header"]
    def set_header(self,hdr):
        self.update_data()
        #return bool
        self.data["faq"]["header"] = hdr
        self.save()
        return True
    def get_questions(self):
        self.update_data()
        #return questions
        return self.data["faq"]["questions"]
    def add_question(self,qtn):
        self.update_data()
        #return bool
        self.data["faq"]["questions"].append(qtn)
        self.save()
        return True
    def remove_question(self,qtn_i):
        self.update_data()
        #return bool
        self.data["faq"]["questions"].pop(qtn_i)
        self.save()
        return True
    def update_question(self,qtn_i,qtn):
        self.update_data()
        #return bool
        self.data["faq"]["questions"][qtn_i]=qtn
        return True
    
    #Meetings
    def get_meetings(self,mxid):
        self.update_data()
        self.appointments.list_upcoming_appointments(mxid)
        pass
    def request_meeting(self):
        self.update_data()
        pass
    def accept_meeting(self):
        self.update_data()
        pass
    
    
if __name__ == '__main__':
    storeAPI = API()
    print("Storage loaded.\n",storeAPI.data['username'])