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#ifndef PORTFOLIO_H
#define PORTFOLIO_H
#include <math.h>
#include "api.h"
#include "rc4.h"
#define REMOVE 0
#define ADD 1
#define SET 2
extern char* portfolio_file;
/**
* Sets portfolio_file to $HOME/.tick_portfolio.json
*/
void portfolio_file_init(void);
/**
* Stores the given file in a string and returns it
* @param fp the file
* @param len sets *len to the size of the string -- used for decryption (some chars will be encrypted to '\0', so
* the returned string will be null terminated somewhere in the middle several times
* @return the string containing the file
*/
String* portfolio_file_get_string(void);
/**
* Adds quantity_shares of given symbol at given price to portfolio
* @param id name of currency
* @param quantity_shares quantity_shares of currency
* @param purchase_price quantity_shares of money spent
* @param fp portfolio file
*/
void portfolio_modify(const char* ticker_name_string, double quantity_shares, double usd_spent, int option);
/**
* Prints current holdings of all symbols
* @param api_data STRING to hold data in
* @param crypto_data JSON to hold STRING data in
* @param fp portfolio file
*/
void portfolio_print_all(void);
/**
* Prints current holdings of a symbol
* @param id name of currency, NULL if printing all
* @param fp portfolio file, NULL if printing all
* @param current_index portfolio file index, NULL if printing one
*/
double* portfolio_print_stock(char* ticker_name_string, Json* current_index);
/**
* Returns the index in the Json array of the given symbol
* @param ticker_name_string the symbol
* @param jarray the array
* @return -1 if not found, the index otherwise
*/
int portfolio_symbol_index(const char* ticker_name_string, Json* jarray);
#endif
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