/**
 * Marlin 3D Printer Firmware
 * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

//
// status_screen_DOGM.cpp
// Standard Status Screen for Graphical Display
//

#include "../../inc/MarlinConfigPre.h"

#if HAS_GRAPHICAL_LCD && DISABLED(LIGHTWEIGHT_UI)

#include "dogm_Statusscreen.h"
#include "ultralcd_DOGM.h"
#include "../ultralcd.h"
#include "../lcdprint.h"

#include "../../module/motion.h"
#include "../../module/temperature.h"

#if ENABLED(FILAMENT_LCD_DISPLAY)
  #include "../../feature/filwidth.h"
  #include "../../module/planner.h"
  #include "../../gcode/parser.h"
#endif

#if ENABLED(SDSUPPORT)
  #include "../../sd/cardreader.h"
#endif

#if HAS_PRINT_PROGRESS
  #include "../../module/printcounter.h"
#endif

FORCE_INLINE void _draw_centered_temp(const int16_t temp, const uint8_t x, const uint8_t y) {
  const char * const str = itostr3(temp);
  lcd_moveto(x - (str[0] != ' ' ? 0 : str[1] != ' ' ? 1 : 2) * MENU_FONT_WIDTH / 2, y);
  lcd_put_u8str(str);
  lcd_put_u8str_P(PSTR(LCD_STR_DEGREE " "));
}

#ifndef HEAT_INDICATOR_X
  #define HEAT_INDICATOR_X 8
#endif

FORCE_INLINE void _draw_heater_status(const uint8_t x, const int8_t heater, const bool blink) {
  #if !HEATER_IDLE_HANDLER
    UNUSED(blink);
  #endif

  #if HAS_HEATED_BED
    const bool isBed = heater < 0;
  #else
    constexpr bool isBed = false;
  #endif

  if (PAGE_UNDER(7)) {
    #if HEATER_IDLE_HANDLER
      const bool is_idle = (
        #if HAS_HEATED_BED
          isBed ? thermalManager.is_bed_idle() :
        #endif
        thermalManager.is_heater_idle(heater)
      );

      if (blink || !is_idle)
    #endif
        _draw_centered_temp(0.5 + (
            #if HAS_HEATED_BED
              isBed ? thermalManager.degTargetBed() :
            #endif
            thermalManager.degTargetHotend(heater)
          ), x, 7
        );
  }

  if (PAGE_CONTAINS(21, 28)) {
    _draw_centered_temp(0.5f + (
        #if HAS_HEATED_BED
          isBed ? thermalManager.degBed() :
        #endif
        thermalManager.degHotend(heater)
      ), x, 28
    );

    if (PAGE_CONTAINS(17, 20)) {
      const uint8_t h = isBed ? 7 : HEAT_INDICATOR_X,
                    y = isBed ? 18 : 17;
      if (
        #if HAS_HEATED_BED
          isBed ? thermalManager.isHeatingBed() :
        #endif
        thermalManager.isHeatingHotend(heater)
      ) {
        u8g.setColorIndex(0); // white on black
        u8g.drawBox(x + h, y, 2, 2);
        u8g.setColorIndex(1); // black on white
      }
      else
        u8g.drawBox(x + h, y, 2, 2);
    }
  }
}

//
// Before homing, blink '123' <-> '???'.
// Homed but unknown... '123' <-> '   '.
// Homed and known, display constantly.
//
FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const bool blink) {
  if (blink)
    lcd_put_u8str(value);
  else {
    if (!TEST(axis_homed, axis))
      while (const char c = *value++) lcd_put_wchar(c <= '.' ? c : '?');
    else {
      #if DISABLED(HOME_AFTER_DEACTIVATE) && DISABLED(DISABLE_REDUCED_ACCURACY_WARNING)
        if (!TEST(axis_known_position, axis))
          lcd_put_u8str_P(axis == Z_AXIS ? PSTR("      ") : PSTR("    "));
        else
      #endif
          lcd_put_u8str(value);
    }
  }
}

void MarlinUI::draw_status_message(const bool blink) {

  // Get the UTF8 character count of the string
  uint8_t slen = utf8_strlen(status_message);

  #if ENABLED(STATUS_MESSAGE_SCROLLING)

    static bool last_blink = false;

    if (slen <= LCD_WIDTH) {
      // The string fits within the line. Print with no scrolling
      lcd_put_u8str(status_message);
      for (; slen < LCD_WIDTH; ++slen) lcd_put_wchar(' ');
    }
    else {
      // String is longer than the available space

      // Get a pointer to the next valid UTF8 character
      const char *stat = status_message + status_scroll_offset;

      // Get the string remaining length
      const uint8_t rlen = utf8_strlen(stat);

      if (rlen >= LCD_WIDTH) {
        // The remaining string fills the screen - Print it
        lcd_put_u8str_max(stat, LCD_PIXEL_WIDTH);
      }
      else {
        // The remaining string does not completely fill the screen
        lcd_put_u8str_max(stat, LCD_PIXEL_WIDTH);         // The string leaves space
        uint8_t chars = LCD_WIDTH - rlen;                 // Amount of space left in characters

        lcd_put_wchar('.');                               // Always at 1+ spaces left, draw a dot
        if (--chars) {                                    // Draw a second dot if there's space
          lcd_put_wchar('.');
          if (--chars) {
            // Print a second copy of the message
            lcd_put_u8str_max(status_message, LCD_PIXEL_WIDTH - (rlen + 2) * (MENU_FONT_WIDTH));
          }
        }
      }
      if (last_blink != blink) {
        last_blink = blink;

        // Adjust by complete UTF8 characters
        if (status_scroll_offset < slen) {
          status_scroll_offset++;
          while (!START_OF_UTF8_CHAR(status_message[status_scroll_offset]))
            status_scroll_offset++;
        }
        else
          status_scroll_offset = 0;
      }
    }

  #else // !STATUS_MESSAGE_SCROLLING

    UNUSED(blink);

    // Just print the string to the LCD
    lcd_put_u8str_max(status_message, LCD_PIXEL_WIDTH);

    // Fill the rest with spaces
    for (; slen < LCD_WIDTH; ++slen) lcd_put_wchar(' ');

  #endif // !STATUS_MESSAGE_SCROLLING
}

void MarlinUI::draw_status_screen() {

  const bool blink = get_blink();

  // Status Menu Font
  set_font(FONT_STATUSMENU);

  //
  // Fan Animation
  //
  // Draw the entire heading image bitmap rather than each element
  // separately. This is an optimization because it's slower to draw
  // multiple elements than a single bitmap.
  //
  // The bitmap:
  //  - May be offset in X
  //  - Includes all nozzle(s), bed(s), and the fan.
  //
  // TODO:
  //
  //  - Only draw the whole header on the first
  //    entry to the status screen. Nozzle, bed, and
  //    fan outline bits don't change.
  //
  #if FAN_ANIM_FRAMES > 2
    static bool old_blink;
    static uint8_t fan_frame;
    if (old_blink != blink) {
      old_blink = blink;
      if (!fan_speed[0] || ++fan_frame >= FAN_ANIM_FRAMES) fan_frame = 0;
    }
  #endif

  if (PAGE_UNDER(STATUS_SCREENHEIGHT + 1))
    u8g.drawBitmapP(
      STATUS_SCREEN_X, STATUS_SCREEN_Y,
      (STATUS_SCREENWIDTH + 7) / 8, STATUS_SCREENHEIGHT,
      #if HAS_FAN0
        #if FAN_ANIM_FRAMES > 2
          fan_frame == 1 ? status_screen1_bmp :
          fan_frame == 2 ? status_screen2_bmp :
          #if FAN_ANIM_FRAMES > 3
            fan_frame == 3 ? status_screen3_bmp :
          #endif
        #else
          blink && fan_speed[0] ? status_screen1_bmp :
        #endif
      #endif
      status_screen0_bmp
    );

  //
  // Temperature Graphics and Info
  //

  if (PAGE_UNDER(28)) {
    // Extruders
    HOTEND_LOOP() _draw_heater_status(STATUS_SCREEN_HOTEND_TEXT_X(e), e, blink);

    // Heated bed
    #if HOTENDS < 4 && HAS_HEATED_BED
      _draw_heater_status(STATUS_SCREEN_BED_TEXT_X, -1, blink);
    #endif

    #if HAS_FAN0
      if (PAGE_CONTAINS(STATUS_SCREEN_FAN_TEXT_Y - 7, STATUS_SCREEN_FAN_TEXT_Y)) {
        // Fan
        const int per = ((int(fan_speed[0]) + 1) * 100) / 256;
        if (per) {
          lcd_moveto(STATUS_SCREEN_FAN_TEXT_X, STATUS_SCREEN_FAN_TEXT_Y);
          lcd_put_u8str(itostr3(per));
          lcd_put_wchar('%');
        }
      }
    #endif
  }

  #if ENABLED(SDSUPPORT)
    //
    // SD Card Symbol
    //
    if (card.isFileOpen() && PAGE_CONTAINS(42, 51)) {
      // Upper box
      u8g.drawBox(42, 42, 8, 7);     // 42-48 (or 41-47)
      // Right edge
      u8g.drawBox(50, 44, 2, 5);     // 44-48 (or 43-47)
      // Bottom hollow box
      u8g.drawFrame(42, 49, 10, 4);  // 49-52 (or 48-51)
      // Corner pixel
      u8g.drawPixel(50, 43);         // 43 (or 42)
    }
  #endif // SDSUPPORT

  #if HAS_PRINT_PROGRESS
    //
    // Progress bar frame
    //
    #define PROGRESS_BAR_X 54
    #define PROGRESS_BAR_WIDTH (LCD_PIXEL_WIDTH - PROGRESS_BAR_X)

    if (PAGE_CONTAINS(49, 52))       // 49-52 (or 49-51)
      u8g.drawFrame(
        PROGRESS_BAR_X, 49,
        PROGRESS_BAR_WIDTH, 4
      );

    const uint8_t progress = get_progress();

    if (progress > 1) {

      //
      // Progress bar solid part
      //

      if (PAGE_CONTAINS(50, 51))     // 50-51 (or just 50)
        u8g.drawBox(
          PROGRESS_BAR_X + 1, 50,
          (uint16_t)((PROGRESS_BAR_WIDTH - 2) * progress * 0.01), 2
        );

      //
      // SD Percent Complete
      //

      #if ENABLED(DOGM_SD_PERCENT)
        if (PAGE_CONTAINS(41, 48)) {
          // Percent complete
          lcd_moveto(55, 48);
          lcd_put_u8str(itostr3(progress));
          lcd_put_wchar('%');
        }
      #endif
    }

    //
    // Elapsed Time
    //

    #if DISABLED(DOGM_SD_PERCENT)
      #define SD_DURATION_X (PROGRESS_BAR_X + (PROGRESS_BAR_WIDTH / 2) - len * (MENU_FONT_WIDTH / 2))
    #else
      #define SD_DURATION_X (LCD_PIXEL_WIDTH - len * MENU_FONT_WIDTH)
    #endif

    if (PAGE_CONTAINS(41, 48)) {
      char buffer[13];
      duration_t elapsed = print_job_timer.duration();
      bool has_days = (elapsed.value >= 60*60*24L);
      uint8_t len = elapsed.toDigital(buffer, has_days);
      lcd_moveto(SD_DURATION_X, 48);
      lcd_put_u8str(buffer);
    }

  #endif // HAS_PRINT_PROGRESS

  //
  // XYZ Coordinates
  //

  #define XYZ_BASELINE (30 + INFO_FONT_ASCENT)

  #define X_LABEL_POS  3
  #define X_VALUE_POS 11
  #define XYZ_SPACING 37

  #if ENABLED(XYZ_HOLLOW_FRAME)
    #define XYZ_FRAME_TOP 29
    #define XYZ_FRAME_HEIGHT INFO_FONT_ASCENT + 3
  #else
    #define XYZ_FRAME_TOP 30
    #define XYZ_FRAME_HEIGHT INFO_FONT_ASCENT + 1
  #endif

  static char xstring[5], ystring[5], zstring[8];
  #if ENABLED(FILAMENT_LCD_DISPLAY)
    static char wstring[5], mstring[4];
  #endif

  // At the first page, regenerate the XYZ strings
  if (first_page) {
    strcpy(xstring, ftostr4sign(LOGICAL_X_POSITION(current_position[X_AXIS])));
    strcpy(ystring, ftostr4sign(LOGICAL_Y_POSITION(current_position[Y_AXIS])));
    strcpy(zstring, ftostr52sp(LOGICAL_Z_POSITION(current_position[Z_AXIS])));
    #if ENABLED(FILAMENT_LCD_DISPLAY)
      strcpy(wstring, ftostr12ns(filament_width_meas));
      strcpy(mstring, itostr3(100.0 * (
          parser.volumetric_enabled
            ? planner.volumetric_area_nominal / planner.volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]
            : planner.volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]
        )
      ));
    #endif
  }

  if (PAGE_CONTAINS(XYZ_FRAME_TOP, XYZ_FRAME_TOP + XYZ_FRAME_HEIGHT - 1)) {

    #if ENABLED(XYZ_HOLLOW_FRAME)
      u8g.drawFrame(0, XYZ_FRAME_TOP, LCD_PIXEL_WIDTH, XYZ_FRAME_HEIGHT); // 8: 29-40  7: 29-39
    #else
      u8g.drawBox(0, XYZ_FRAME_TOP, LCD_PIXEL_WIDTH, XYZ_FRAME_HEIGHT);   // 8: 30-39  7: 30-37
    #endif

    if (PAGE_CONTAINS(XYZ_BASELINE - (INFO_FONT_ASCENT - 1), XYZ_BASELINE)) {

      #if DISABLED(XYZ_HOLLOW_FRAME)
        u8g.setColorIndex(0); // white on black
      #endif

      lcd_moveto(0 * XYZ_SPACING + X_LABEL_POS, XYZ_BASELINE);
      lcd_put_wchar('X');
      lcd_moveto(0 * XYZ_SPACING + X_VALUE_POS, XYZ_BASELINE);
      _draw_axis_value(X_AXIS, xstring, blink);

      lcd_moveto(1 * XYZ_SPACING + X_LABEL_POS, XYZ_BASELINE);
      lcd_put_wchar('Y');
      lcd_moveto(1 * XYZ_SPACING + X_VALUE_POS, XYZ_BASELINE);
      _draw_axis_value(Y_AXIS, ystring, blink);

      lcd_moveto(2 * XYZ_SPACING + X_LABEL_POS, XYZ_BASELINE);
      lcd_put_wchar('Z');
      lcd_moveto(2 * XYZ_SPACING + X_VALUE_POS, XYZ_BASELINE);
      _draw_axis_value(Z_AXIS, zstring, blink);

      #if DISABLED(XYZ_HOLLOW_FRAME)
        u8g.setColorIndex(1); // black on white
      #endif
    }
  }

  //
  // Feedrate
  //
  #define EXTRAS_BASELINE 50

  if (PAGE_CONTAINS(EXTRAS_BASELINE - (INFO_FONT_HEIGHT - 1), EXTRAS_BASELINE)) {
    set_font(FONT_MENU);
    lcd_moveto(3, EXTRAS_BASELINE);
    lcd_put_wchar(LCD_STR_FEEDRATE[0]);

    set_font(FONT_STATUSMENU);
    lcd_moveto(12, EXTRAS_BASELINE);
    lcd_put_u8str(itostr3(feedrate_percentage));
    lcd_put_wchar('%');

    //
    // Filament sensor display if SD is disabled
    //
    #if ENABLED(FILAMENT_LCD_DISPLAY) && DISABLED(SDSUPPORT)
      lcd_moveto(56, EXTRAS_BASELINE);
      lcd_put_u8str(wstring);
      lcd_moveto(102, EXTRAS_BASELINE);
      lcd_put_u8str(mstring);
      lcd_put_wchar('%');
      set_font(FONT_MENU);
      lcd_moveto(47, EXTRAS_BASELINE);
      lcd_put_wchar(LCD_STR_FILAM_DIA[0]); // lcd_put_u8str_P(PSTR(LCD_STR_FILAM_DIA));
      lcd_moveto(93, EXTRAS_BASELINE);
      lcd_put_wchar(LCD_STR_FILAM_MUL[0]);
    #endif
  }

  //
  // Status line
  //

  #define STATUS_BASELINE (LCD_PIXEL_HEIGHT - INFO_FONT_DESCENT)

  if (PAGE_CONTAINS(STATUS_BASELINE - (INFO_FONT_ASCENT - 1), STATUS_BASELINE)) {
    lcd_moveto(0, STATUS_BASELINE);

    #if ENABLED(FILAMENT_LCD_DISPLAY) && ENABLED(SDSUPPORT)
      // Alternate Status message and Filament display
      if (ELAPSED(millis(), next_filament_display)) {
        lcd_put_u8str_P(PSTR(LCD_STR_FILAM_DIA));
        lcd_put_wchar(':');
        lcd_put_u8str(wstring);
        lcd_put_u8str_P(PSTR("  " LCD_STR_FILAM_MUL));
        lcd_put_wchar(':');
        lcd_put_u8str(mstring);
        lcd_put_wchar('%');
      }
      else
    #endif
        draw_status_message(blink);
  }
}

#endif // HAS_GRAPHICAL_LCD && !LIGHTWEIGHT_UI