#ifndef DODO_H
#define DODO_H

#define SQLQUERY_MAX 100
#define ARG_MAX 100
#define TODAY_COL_START -1
#define BACKLOG_COL_START 33
#define BLOCKED_COL_START 66
#define FIXED_WIDTH 19

typedef struct{
	int year;
	int month;
	int day;
}date;

typedef struct {
	int task_id;
	char* title;
	int active_id;
	char* status;
	date creation_date;
	date due_date;
}task_entry;

// FOR DEBUG
int callback(void *NotUsed, int argc, char **argv, char **azColName);
int view_all(sqlite3 *db);

// sql generators TODO: might be able to boil this down to 1 func
int gen_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* status, char* title);
int gen_sql_delete_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* title);
int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* colnames, char* values);
int gen_sql_select_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* colnames, char* table, char* status);

// helpers
int checksqlerr(int rc, char *errmsg);
int opendb(sqlite3 **db, char* filename);
void display_heading();
int parse_args(int argc, char** argv, char** title, char** due_date);
int get_num_rows(sqlite3 *db, char* table, char* status);
int print_fixed_width(const unsigned char* str);
int display_task_list(int start_col, sqlite3 *db, char* colnames, char* table, char* status);

// main functions
int view_tasks(sqlite3 *db);
int add_new_task(sqlite3 *db, int argc, char** argv);
int update_task_status(sqlite3 *db, int argc, char** argv);
int complete_task(sqlite3 *db, int argc, char** argv);
int modify_task(sqlite3 *db, int argc, char** argv);


int del_task(sqlite3 *db, int argc, char** argv);

#endif