#ifndef _ANOD_TEXT_PAGE_
#define _ANOD_TEXT_PAGE_

#include <stdint.h>

#define INPUT(type) type
#define OUTPUT(type) type*

typedef uint32_t                atp_counter_t;
typedef int32_t                 atp_itemval_t;
typedef const char*             atp_text_t;
typedef uint8_t                 atp_boolean_t;
typedef uint8_t                 atp_pageopt_t;
typedef uint8_t                 atp_color_t;
typedef uint8_t                 atp_placement_t;
typedef uint8_t                 atp_error_t;
typedef void *                  atp_callerdata_t;

// error type
#define ATP_SUCCESS             0
#define ATP_POWER_OFF           1
#define ATP_INDEX_OUTOFRANGE    2
#define ATP_NO_ACTION           3
#define ATP_INVALID_VALUE       4

// color type SAME AS console
#define ATP_COLOR_LIGHT         0
#define ATP_COLOR_RED           1
#define ATP_COLOR_GREEN         2
#define ATP_COLOR_YELLOW        3
#define ATP_COLOR_BLUE          4
#define ATP_COLOR_MAGENTA       5
#define ATP_COLOR_CYAN          6
#define ATP_COLOR_WHITE         7

// text align 
#define ATP_PLACEMENT_LEFT 0
#define ATP_PLACEMENT_RIGHT 1
#define ATP_PLACEMENT_CENTER 2

// page option
#define ATP_PAGE_NOOPTION       0
                                    // 1 reserve for power off
#define ATP_PAGE_UPDATE         2   // UPDATE THE CURSOR ROW
#define ATP_PAGE_REFRESH        3   // UPDATE THE WHOLE PAGE
#define ATP_PAGE_DOSELECT       4   // SAME AS SELECT
#define ATP_PAGE_PREVITEM       5
#define ATP_PAGE_NEXTITEM       6
#define ATP_PAGE_PREVPAGE       7
#define ATP_PAGE_NEXTPAGE       8       

typedef struct {
    atp_text_t                  text;
    atp_text_t                  extra_text;
    atp_itemval_t               value;
    atp_color_t                 text_color;
    atp_color_t                 extra_text_color;
} atp_itemcfg_t;

typedef struct {
    atp_text_t                  text;
    atp_color_t                 text_color;
    atp_placement_t             text_align;
} atp_linecfg_t;

typedef atp_error_t (*atp_lineprovider_t)(
    INPUT(atp_callerdata_t)     some_data_provided_by_caller,
    INPUT(atp_counter_t)        line_index_of_this_page,
    
    OUTPUT(atp_linecfg_t)       configuration_of_this_line
);

typedef atp_error_t (*atp_itemprovider_t)(
    INPUT(atp_callerdata_t)     some_data_provided_by_caller,
    INPUT(atp_counter_t)        index_of_current_option_item,

    OUTPUT(atp_itemcfg_t)       configuration_of_current_option_item
);

typedef atp_pageopt_t (*atp_keyhandler_t)(
    INPUT(atp_callerdata_t)     some_data_provided_by_caller,
    INPUT(atp_counter_t)        index_of_selected_item,
    INPUT(atp_boolean_t)        is_x_key_down,
    INPUT(atp_boolean_t)        is_y_key_down,
    INPUT(atp_boolean_t)        is_l_key_down,
    INPUT(atp_boolean_t)        is_r_key_down,
    INPUT(atp_boolean_t)        is_start_key_down,
    INPUT(atp_boolean_t)        is_select_key_down
);

extern atp_error_t atp_show(
    INPUT(atp_counter_t)        line_count_of_this_page,
    INPUT(atp_lineprovider_t)   line_information_provider,
    INPUT(atp_callerdata_t)     some_data_from_caller
);

extern atp_error_t atp_select(
    INPUT(atp_text_t)           title_lessthan_9lines_for_this_select_page,
    INPUT(atp_counter_t)        item_count_exclude_title_of_this_select_page,
    INPUT(atp_itemprovider_t)   item_information_provider,
    INPUT(atp_keyhandler_t)     extra_key_handler,
    INPUT(atp_callerdata_t)     some_data_from_caller,
    INPUT(atp_counter_t)        index_of_default_selected_item,
    INPUT(atp_boolean_t)        ignore_no_action,

    OUTPUT(atp_itemval_t)       value_of_select_item
);

extern atp_error_t atp_tips(
    INPUT(atp_text_t)           tips_at_bottom_left,
    INPUT(atp_text_t)           tips_at_bottom_right
);

#undef INPUT
#undef OUTPUT

#endif//_ANOD_TEXT_PAGE_