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#ifndef GRAPH_H
#define GRAPH_H
#define GRAPH_COLS_MIN 24
#define GRAPH_ROWS_MIN 10
#define ZOOM_5y 0
#define ZOOM_4y 1
#define ZOOM_3y 2
#define ZOOM_2y 3
#define ZOOM_1y 4
#define ZOOM_9m 5
#define ZOOM_6m 6
#define ZOOM_3m 7
#define ZOOM_1m 8
#define ROWS_SPACING 5
#define COLS_SPACING 12
#define DAYS_TO_BUSINESS_DAYS_RATIO (29.0/20.0)
#define RED COLOR_PAIR(1)
#define BLACK COLOR_PAIR(2)
#define PADDING 1
#define GRAPH_Y PADDING * 2
#define GRAPH_X PADDING
#define GRAPH_HEIGHT (rows / 2 - GRAPH_Y) - PADDING
#define GRAPH_WIDTH (cols / 2 - GRAPH_X) - PADDING
#define COMPANY_Y GRAPH_Y
#define COMPANY_X GRAPH_WIDTH + GRAPH_X + PADDING
#define COMPANY_HEIGHT GRAPH_HEIGHT + PADDING
#define COMPANY_WIDTH GRAPH_WIDTH
#define NEWS_Y GRAPH_Y + GRAPH_HEIGHT + PADDING
#define NEWS_X PADDING
#define NEWS_HEIGHT GRAPH_HEIGHT + PADDING * 3
#define NEWS_WIDTH GRAPH_WIDTH
#include <stdlib.h>
#include <ncurses.h>
#include "api.h"
extern int zoom_months[9], zoom_change_x_months[9];
void interface_print(const char* symbol);
void header_printw(WINDOW* window, Info* symbol_info);
/**
* Prints information about the given symbol and the graph of it in an NCurses window.
* @param symbol
*/
void info_print(Info* symbol_info);
void info_printw(WINDOW* window, Info* symbol_info);
/**
* Prints num_articles articles relating to the given symbol. Currently on works for stocks/etfs
* @param symbol stock/etf symbol
* @param num_articles number of articles to print (max 50)
*/
void news_print(const char* symbol, int num_articles);
void news_printw(WINDOW* window, Info* symbol_info);
/**
* Graphs a security in stdscr. If symbol2 is not NULL, also graphs that security.
* @param symbol security to graph
* @param symbol2 optional second security
*/
void graph_print(const char* symbol, const char* symbol2);
/**
* -- Main input loop for graphing --
* Graphs a secuturity or securities in the given window.
* The user may input keystrokes to manipulate the graph(s).
* Valid keystrokes:
* q: Quits program
* UP: increase zoom level by one and moves start date forward by one year, three months, or two months.
* DOWN: decreases zoom level by one and moves start date backward by one year, three months, or two months.
* LEFT: moves start date backward by one year, three months, or one month.
* RIGHT: moves start date forward by one year, three months, or one month.
* @param window the window to print to
* @param symbol_info Info* containing points
* @param symbol_info2 optional Info* containing points
*/
void graph_printw(WINDOW* window, Info* symbol_info, Info* symbol_info2);
/**
* Prints out a NCurses based graph given an Info*.
* If symbol_info2 if not NULL, also prints a graph of its data in a different color.
* x-axis -- date
* y-axis -- close price
* @param window the window to print to
* @param symbol_info Info* containing points
* @param symbol_info2 optional Info* containing points
* @param start_time the starting date of prices to print
* @param zoom the zoom level
*/
void graph_draw(WINDOW* window, Info* symbol_info, Info* symbol_info2, struct tm* start_time, int zoom);
/**
* Reallocates the given array with size trading days. Moves all values to end of the array and sets
* values not initialized as EMPTY.
* @param points the array to realloc
* @param size the size of points
* @param trading_days the size to realloc
* @return the reallocated array
*/
double* graph_fill_empty(double* points, int size, int trading_days);
#endif
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