# Standalone MicroPython Voice Animation: Kid Companion Robot
# Exposes run(text="", frames=...) and runs automatically if executed directly.
import time
import math

try:
    import board_config
    display = getattr(board_config, 'display_instance', None)
except Exception:
    board_config = None
    display = None

def draw_center_text(d, msg, y, w, scale=1, c=1):
    char_w = 8 * scale
    x = max(0, (w - len(msg) * char_w) // 2)
    if hasattr(d, 'text_large') and scale > 1:
        try:
            d.text_large(msg, x, y, scale, c)
            return
        except Exception:
            pass
    d.text(msg, x, y, c)

def run(text="", frames=100):
    if not display:
        print("board_config.display_instance is not available. Skipping animation.")
        return

    width = getattr(display, 'width', 400)
    height = getattr(display, 'height', 300)
    cx, cy = width // 2, height // 2

    label = text if text else "HELLO BUDDY!"
    frame = 0

    try:
        while True:
            if frames is not None and frames > 0 and frame >= frames:
                break

            display.clear(0)

            # Robot head main box
            head_y = cy - 15
            display.rect(cx - 50, head_y - 40, 100, 80, 1)
            display.rect(cx - 49, head_y - 39, 98, 78, 1) # thicker

            # Neck
            display.fill_rect(cx - 10, head_y + 40, 20, 12, 1)

            # Ears wiggling dynamically using sin waves
            ear_offset = int(5 * math.sin(frame * 0.25))
            # Left ear
            display.rect(cx - 62, head_y - 15 + ear_offset, 12, 30, 1)
            display.line(cx - 62, head_y + ear_offset, cx - 50, head_y, 1)
            # Right ear
            display.rect(cx + 50, head_y - 15 - ear_offset, 12, 30, 1)
            display.line(cx + 62, head_y - ear_offset, cx + 50, head_y, 1)

            # Antenna extending from head top
            display.line(cx, head_y - 40, cx, head_y - 58, 1)
            display.line(cx - 1, head_y - 40, cx - 1, head_y - 58, 1)

            # Antenna bulb winks (flashes)
            bulb_on = (frame // 4) % 2 == 0
            if bulb_on:
                display.fill_rect(cx - 6, head_y - 69, 12, 12, 1)
            else:
                display.rect(cx - 6, head_y - 69, 12, 12, 1)

            # Eyes
            eye_y = head_y - 12
            # Left Eye (always open, cute square with highlight)
            display.rect(cx - 32, eye_y - 8, 16, 16, 1)
            display.fill_rect(cx - 28, eye_y - 4, 8, 8, 1)
            display.fill_rect(cx - 26, eye_y - 2, 3, 3, 0) # highlight

            # Right Eye winks every 12 frames
            is_winking = (frame // 10) % 2 == 1
            if is_winking:
                # Wink line (happy curved line)
                display.line(cx + 12, eye_y, cx + 20, eye_y + 4, 1)
                display.line(cx + 20, eye_y + 4, cx + 28, eye_y, 1)
            else:
                # Open right eye
                display.rect(cx + 16, eye_y - 8, 16, 16, 1)
                display.fill_rect(cx + 20, eye_y - 4, 8, 8, 1)
                display.fill_rect(cx + 22, eye_y - 2, 3, 3, 0) # highlight

            # Cute happy smile mouth
            display.line(cx - 16, head_y + 16, cx + 16, head_y + 16, 1)
            display.line(cx - 16, head_y + 16, cx - 20, head_y + 10, 1)
            display.line(cx + 16, head_y + 16, cx + 20, head_y + 10, 1)

            # Draw centered text label at the bottom
            draw_center_text(display, label, height - 30, width, scale=1, c=1)

            display.show()
            frame += 1

            try:
                time.sleep_ms(60)
            except AttributeError:
                time.sleep(0.06)
    except KeyboardInterrupt:
        print("Animation interrupted by user.")

if __name__ in ('__main__', '__name__'):
    run()