#ifndef DODO_H
#define DODO_H

#define SQLQUERY_MAX 400
#define ARG_MAX 100
#define NUM_TASK_LISTS 3
#define FIXED_TITLE_WIDTH 20
#define FIXED_DATE_WIDTH 12
#define FIXED_ID_WIDTH 4
#define FIXED_COLUMN_WIDTH (FIXED_ID_WIDTH + FIXED_TITLE_WIDTH +FIXED_DATE_WIDTH)
#define FIXED_WHITESPACE 2
#define FIXED_MAX_WIDTH (FIXED_COLUMN_WIDTH)
#define TODAY_COL_START -1
#define BACKLOG_COL_START (FIXED_COLUMN_WIDTH + 1)
#define BLOCKED_COL_START ( 2 * (FIXED_COLUMN_WIDTH + 1) )

// TODO maybe I should make another module that is strictly

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

// Filters for sql selection
typedef struct {
	char *selected_columns;
	char *title;
	char *new_title;
	int active_id;
	char *status;
	char *project_tag;
	char *due_date;
}filtered_tasks;


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

// filtered_tasks constructor
void init_filtered_tasks(filtered_tasks* task);

// sql generators TODO: might be able to boil this down to 1 func
int gen_sql_update_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);
int gen_sql_update_stmt_v2(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);
int gen_sql_delete_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);
int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task, char* values);
int gen_sql_select_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, filtered_tasks* task);

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

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

#endif