from utils import *
from config import *



temp_examples = get_temps_examples(taskType)
user_examples = get_user_examples(taskType)
showcase_examples = get_showcase_examples(taskType)
user_recorder = UserRecorder()


css = """
.gradio-container {width: 85% !important}
"""


def onClick(temp_image, user_image, caption_text, token_text, request: gr.Request):
    print("======> temp_image ", type(temp_image), temp_image)
    print("======> user_image ", type(user_image))
    print("======> caption_text ", type(caption_text))
    if temp_image is None: 
        yield None, "please choose a template background!!!"
        return None, "please choose a template background!!!"
    if user_image is None: 
        yield None, "please upload a product photo!!!"
        return None, "please upload a product photo!!!"

    try:
        client_ip = request.client.host
        x_forwarded_for = dict(request.headers).get('x-forwarded-for')
        if x_forwarded_for: client_ip = x_forwarded_for
        if not check_region_warp(client_ip):
            return None, "Failed !!! Our server is under maintenance, please try again later"
            
        # 检查是否可以继续试用
        check_res, info = user_recorder.check_record(ip=client_ip, token=token_text)
        if not check_res:
            yield None, info
            return None, info

        # 上传用户照片
        upload_url = upload_user_img(client_ip, user_image)
        if len(upload_url)==0:
            yield None, "fail to upload"
            return None, "fail to upload"

        # 发布任务
        taskId = publicSelfitTask(upload_url, temp_image, caption_text)
        if not taskId:
            yield None, "fail to public task..."
            return None, "fail to public task..."

        # taskId = "95a19e33-1ff5-446e-ac37-d3a8dd59eba8-e1"
        max_try = 30
        wait_s = 3
        time.sleep(5)
        for i in range(max_try):
            time.sleep(wait_s)
            taskStatus = getTaskRes(taskId)
            if taskStatus is None: continue
            user_recorder.save_record(taskStatus, ip=client_ip, token=token_text)

            status = taskStatus['status']
            if status in ['FAILED', 'CANCELLED', 'TIMED_OUT', ]:
                yield None, f"task failed, query {i}, status {status}"
                return None, f"task failed, query {i}, status {status}"
            elif status in ['IN_QUEUE', 'IN_PROGRESS', 'IN_QUEUE', ]:
                yield None, f"task is on processing, query {i},  status {status}"
            elif status=='COMPLETED':
                out = taskStatus['output']['job_results']['output1']
                yield out, f"task is COMPLETED"
                return out, f"{i} task COMPLETED"
        yield None, "fail to query task.."
        return None, "fail to query task.."
    except Exception as e:
        print(e)
        raise e
        yield None, "fail to create task"
        return None, "fail to create task"

def onLoad(token_text, request: gr.Request):
    client_ip = request.client.host
    x_forwarded_for = dict(request.headers).get('x-forwarded-for')
    if x_forwarded_for:
        client_ip = x_forwarded_for
    his_datas, total_n, msg = user_recorder.get_record(ip=client_ip, token=token_text)
    left_n = max(0, LimitTask-total_n)
    his_datas.append(msg)
    his_datas.append(f"Submit ({left_n} attempts left)")
    return his_datas

with gr.Blocks(css=css) as demo:
    gr.Markdown(title)
    gr.Markdown(description)

    with gr.Row():
        with gr.Column():
            with gr.Column():
                temp_image = gr.Image(sources='clipboard', type="filepath", label="Choose a template", 
                    value=temp_examples[0][0])
                temp_example = gr.Examples(inputs=[temp_image],
                                      examples_per_page=9, examples=temp_examples)
        with gr.Column():
            with gr.Column():
                user_image = gr.Image(value=None, type="numpy", label="product photo")
                caption_text = gr.Textbox(value="", interactive=True, 
                    label='English caption text (optional)')
        with gr.Column():
            with gr.Column():
                res_image = gr.Image(label="generate image", value=None, type="filepath")
                info_text = gr.Markdown(value="", label='Runtime Info')  # 创建 Markdown 输出组件
                run_button = gr.Button(value="Submit")
                token_text = gr.Textbox(value="", interactive=True, 
                    label='Enter Your Api Key (optional)', visible=is_show_token)
            
    with gr.Column():
        show_case = gr.Examples(examples=showcase_examples,
            inputs=[temp_image, user_image, res_image, ],label=None)
    with gr.Tab('history'):
        with gr.Row():  # 用 Row 包裹按钮
            with gr.Column(scale=0.5):  # Button 占用 Row 的一半
                refresh_button = gr.Button("Refresh History", size="small")
        MK02 = gr.Markdown(value="")  # 示例 Markdown 内容

        with gr.Row():
            his_input1 = gr.HTML()
            his_output1 = gr.HTML()
        with gr.Row():
            his_input2 = gr.HTML()
            his_output2 = gr.HTML()
        with gr.Row():
            his_input3 = gr.HTML()
            his_output3 = gr.HTML()

    outputs_onload = [his_input1, his_output1, his_input2, his_output2, his_input3, his_output3,
        MK02, run_button]

    run_button.click(fn=onClick, inputs=[temp_image, user_image, caption_text, token_text], 
                     outputs=[res_image, info_text])

    refresh_button.click(fn=onLoad, inputs=[token_text], outputs=outputs_onload)

    demo.load(onLoad, inputs=[token_text], outputs=outputs_onload)


if __name__ == "__main__":

    demo.queue(max_size=50)
    demo.launch(server_name='0.0.0.0')