import gradio as gr
from datetime import date, timedelta

# Initialize counters and logs
total_exercises_completed = 0
days_completed = 0
last_reset = date.today() - timedelta(days=1)
exercise_log = {f"Exercise {i+1}": 0 for i in range(8)}

def reset_tracker():
    global total_exercises_completed, days_completed, last_reset, exercise_log
    if date.today() > last_reset:
        all_done_today = all(count >= 6 for count in exercise_log.values())
        if all_done_today:
            days_completed += 1
        exercise_log = {f"Exercise {i+1}": 0 for i in range(8)}
        last_reset = date.today()
    total_exercises_completed = sum(exercise_log.values())
    exercise_log_str = "\n".join(f"{name}: {count}" for name, count in exercise_log.items())
    return exercise_log_str, total_exercises_completed, days_completed

def update_exercise(button_name):
    global exercise_log, total_exercises_completed, last_reset
    if date.today() > last_reset:
        reset_tracker()
    if exercise_log[button_name] < 6:
        exercise_log[button_name] += 1
        total_exercises_completed += 1  # Increment on each exercise completion.
    exercise_log_str = "\n".join(f"{name}: {count}" for name, count in exercise_log.items())
    return exercise_log_str, total_exercises_completed, days_completed

with gr.Blocks() as app:
    gr.Markdown("## Physical Therapy Exercise Tracker")
    exercise_log_text = gr.Textbox(label="Exercise Log", lines=10, value="Please press an exercise button to start tracking")
    total_exercises_completed_num = gr.Number(label="Total Exercises Completed", value=total_exercises_completed)
    days_completed_num = gr.Number(label="Days Completed", value=days_completed)

    with gr.Row():
        for i in range(8):
            btn = gr.Button(f"Exercise {i+1}")
            btn.click(
                fn=update_exercise, 
                inputs=[btn], 
                outputs=[exercise_log_text, total_exercises_completed_num, days_completed_num]
            )
    reset_button = gr.Button("Reset Daily Tracker")
    reset_button.click(
        fn=reset_tracker,
        inputs=[],
        outputs=[exercise_log_text, total_exercises_completed_num, days_completed_num]
    )

app.launch()