import urllib.parse
import urllib.request

import urllib.parse
import urllib.request

import websocket

from Util.CommonUtil import *


# 是否启用代理
def set_http_proxy(proxy):
    if proxy == None:  # Use system default setting
        proxy_support = urllib.request.ProxyHandler()
    elif proxy == '':  # Don't use any proxy
        proxy_support = urllib.request.ProxyHandler({})
    else:  # Use proxy
        proxy_support = urllib.request.ProxyHandler({'http': '%s' % proxy, 'https': '%s' % proxy})
    opener = urllib.request.build_opener(proxy_support)
    urllib.request.install_opener(opener)


# 定义一个函数向服务器队列发送提示信息
def queue_prompt(server_address, client_id, prompt):
    p = {"prompt": prompt, "client_id": client_id}
    data = json.dumps(p).encode('utf-8')
    req = urllib.request.Request("http://{}/prompt".format(server_address), data=data)
    return json.loads(urllib.request.urlopen(req).read())


# 定义一个函数来获取图片
def get_image(server_address, filename, subfolder, folder_type):
    data = {"filename": filename, "subfolder": subfolder, "type": folder_type}
    url_values = urllib.parse.urlencode(data)
    with urllib.request.urlopen("http://{}/view?{}".format(server_address, url_values)) as response:
        return response.read()


# 定义一个函数来获取历史记录
def get_history(server_address, prompt_id):
    with urllib.request.urlopen("http://{}/history/{}".format(server_address, prompt_id)) as response:
        return json.loads(response.read())


# 定义一个函数来获取图片，这涉及到监听WebSocket消息
def get_images(ws, server_address, client_id, prompt):
    prompt_id = queue_prompt(server_address, client_id, prompt)['prompt_id']
    output_images = {}
    while True:
        out = ws.recv()
        if isinstance(out, str):
            message = json.loads(out)
            print(message)
            if message['type'] == 'executing':
                data = message['data']
                if data['node'] is None and data['prompt_id'] == prompt_id:
                    break  # 执行完成
        else:
            #printf("我在这里...")
            continue  # 预览为二进制数据

    history = get_history(server_address, prompt_id)[prompt_id]
    for o in history['outputs']:
        for node_id in history['outputs']:
            node_output = history['outputs'][node_id]
            # 图片分支
            if 'images' in node_output:
                images_output = []
                for image in node_output['images']:
                    image_data = get_image(server_address, image['filename'], image['subfolder'], image['type'])
                    images_output.append(image_data)
                output_images[node_id] = images_output
            # 视频分支
            if 'videos' in node_output:
                videos_output = []
                for video in node_output['videos']:
                    video_data = get_image(server_address, video['filename'], video['subfolder'], video['type'])
                    videos_output.append(video_data)
                output_images[node_id] = videos_output

    return output_images


# 生成图像
def generate_clip(server_address, prompt_data, client_id, output_path, myfilter):
    ws = websocket.WebSocket()
    ws.connect("ws://{}/ws?clientId={}".format(server_address, client_id))
    images = get_images(ws, server_address, client_id, prompt_data)

    files = []
    for node_id in images:
        # 过滤节点
        if (myfilter is not None) and (node_id not in myfilter):
            continue
        for image_data in images[node_id]:
            # 使用格式化的时间戳在文件名中
            file_id = str(str(uuid.uuid4()))
            # 创建文件的完整路径
            files.append(file_id)
            GIF_LOCATION = "{}/{}.png".format(output_path, file_id)
            with open(GIF_LOCATION, "wb") as binary_file:
                # 写入二进制文件
                binary_file.write(image_data)
    ws.close()
    return files


def upload_file(server_address, file, subfolder="", overwrite=False):
    path = ''
    try:
        body = {"image": file}
        data = {}
        if overwrite:
            data["overwrite"] = "true"
        if subfolder:
            data["subfolder"] = subfolder
        resp = requests.post(f"http://{server_address}/upload/image", files=body, data=data)
        if resp.status_code == 200:
            data = resp.json()
            path = data["name"]
            if "subfolder" in data:
                if data["subfolder"] != "":
                    path = data["subfolder"] + "/" + path
        else:
            print(f"{resp.status_code} - {resp.reason}")
    except Exception as error:
        print(error)
    return path