from fastapi import APIRouter
import random
from api.skylight import create_image,overlay_images
import os

tendentRouter = APIRouter()

@tendentRouter.post("/tendentest")
def read_root(client_message :str = "心想事成"):

    pic_num = random.randint(0,19)

    # 產生
    text_img_output_path = f"{os.path.split(os.path.abspath('main.py'))[0]}/static/tendents/vertical_chinese_text_{pic_num}.png"
    
    create_image(client_message, text_img_output_path)

    print(f"save to {text_img_output_path}")

    output_path = f"{os.path.split(os.path.abspath('main.py'))[0]}/static/tendents/combined_image_{pic_num}.png"

    try:
        os.remove(output_path)
    except OSError as e:
        print('Delete Problem: ', e)

    # 執行疊加
    overlay_images(f"{os.path.split(os.path.abspath('main.py'))[0]}/static/tendentest.png", text_img_output_path, output_path)
    
    url = f"static/tendents/combined_image_{pic_num}.webp"

    return {"state":"success","url": url }