# -*- coding: utf-8 -*-
from datetime import datetime

from playwright.async_api import Playwright, async_playwright, Page
import os
import asyncio

from conf import LOCAL_CHROME_PATH
from utils.base_social_media import set_init_script
from utils.log import douyin_logger
from utils.anti_detection import create_stealth_browser, create_stealth_context, setup_stealth_page
from utils.human_typing_wrapper import create_human_typer


async def cookie_auth(account_file):
    async with async_playwright() as playwright:
        browser = await playwright.chromium.launch(headless=True)
        context = await browser.new_context(storage_state=account_file)
        context = await set_init_script(context)
        # 创建一个新的页面
        page = await context.new_page()
        # 访问指定的 URL
        await page.goto("https://creator.douyin.com/creator-micro/content/upload")
        try:
            await page.wait_for_url("https://creator.douyin.com/creator-micro/content/upload", timeout=5000)
        except:
            print("[+] 等待5秒 cookie 失效")
            await context.close()
            await browser.close()
            return False
        # 2024.06.17 抖音创作者中心改版
        if await page.get_by_text('手机号登录').count() or await page.get_by_text('扫码登录').count():
            print("[+] 等待5秒 cookie 失效")
            return False
        else:
            print("[+] cookie 有效")
            return True


async def douyin_setup(account_file, handle=False):
    if not os.path.exists(account_file) or not await cookie_auth(account_file):
        if not handle:
            # Todo alert message
            return False
        douyin_logger.info('[+] cookie文件不存在或已失效，即将自动打开浏览器，请扫码登录，登陆后会自动生成cookie文件')
        await douyin_cookie_gen(account_file)
    return True


async def douyin_cookie_gen(account_file):
    async with async_playwright() as playwright:
        options = {
            'headless': False
        }
        # Make sure to run headed.
        browser = await playwright.chromium.launch(**options)
        # Setup context however you like.
        context = await browser.new_context()  # Pass any options
        context = await set_init_script(context)
        # Pause the page, and start recording manually.
        page = await context.new_page()
        await page.goto("https://creator.douyin.com/")
        await page.pause()
        # 点击调试器的继续，保存cookie
        await context.storage_state(path=account_file)


class DouYinVideo(object):
    def __init__(self, title, file_path, tags, publish_date: datetime, account_file, thumbnail_path=None, headless=True):
        self.title = title  # 视频标题
        self.file_path = file_path
        self.tags = tags
        self.publish_date = publish_date
        self.account_file = account_file
        self.date_format = '%Y年%m月%d日 %H:%M'
        self.local_executable_path = LOCAL_CHROME_PATH
        self.thumbnail_path = thumbnail_path
        self.headless = headless  # 是否使用无头模式，默认为True

    async def set_schedule_time_douyin(self, page, publish_date):
        # 创建人类化输入包装器用于定时发布
        human_typer = create_human_typer(page)
        
        # 选择包含特定文本内容的 label 元素
        label_element = page.locator("[class^='radio']:has-text('定时发布')")
        # 在选中的 label 元素下点击 checkbox
        await label_element.click()
        await asyncio.sleep(1)
        publish_date_hour = publish_date.strftime("%Y-%m-%d %H:%M")

        await asyncio.sleep(1)
        
        await page.locator('.semi-input[placeholder="日期和时间"]').click()
        await page.keyboard.press("Control+KeyA")
        await page.keyboard.type(str(publish_date_hour))
        
        await page.keyboard.press("Enter")
        await asyncio.sleep(1)

    async def handle_upload_error(self, page):
        douyin_logger.info('视频出错了，重新上传中')
        await page.locator('div.progress-div [class^="upload-btn-input"]').set_input_files(self.file_path)

    async def upload(self, playwright: Playwright) -> None:
        # 使用统一的反检测工具
        browser = await create_stealth_browser(
            playwright=playwright,
            headless=self.headless,
            executable_path=self.local_executable_path
        )
        
        context = await create_stealth_context(
            browser=browser,
            account_file=self.account_file,
            headless=self.headless
        )
        
        page = await setup_stealth_page(context, "https://creator.douyin.com/creator-micro/content/upload")
        
        # 创建人类化输入包装器
        human_typer = create_human_typer(page)
        
        douyin_logger.info(f'[+]正在上传-------{self.title}.mp4')
        # 等待页面跳转到指定的 URL，没进入，则自动等待到超时
        douyin_logger.info(f'[-] 正在打开主页...')
        await page.wait_for_url("https://creator.douyin.com/creator-micro/content/upload")
        # 点击 "上传视频" 按钮
        await page.locator("div[class^='container'] input").set_input_files(self.file_path)

        # 等待页面跳转到指定的 URL 2025.01.08修改在原有基础上兼容两种页面
        while True:
            try:
                # 尝试等待第一个 URL
                await page.wait_for_url(
                    "https://creator.douyin.com/creator-micro/content/publish?enter_from=publish_page", timeout=3000)
                douyin_logger.info("[+] 成功进入version_1发布页面!")
                break  # 成功进入页面后跳出循环
            except Exception:
                try:
                    # 如果第一个 URL 超时，再尝试等待第二个 URL
                    await page.wait_for_url(
                        "https://creator.douyin.com/creator-micro/content/post/video?enter_from=publish_page",
                        timeout=3000)
                    douyin_logger.info("[+] 成功进入version_2发布页面!")

                    break  # 成功进入页面后跳出循环
                except:
                    print("  [-] 超时未进入视频发布页面，重新尝试...")
                    await asyncio.sleep(0.5)  # 等待 0.5 秒后重新尝试
        # 填充标题和话题
        # 检查是否存在包含输入框的元素
        # 这里为了避免页面变化，故使用相对位置定位：作品标题父级右侧第一个元素的input子元素
        await asyncio.sleep(1)
        douyin_logger.info(f'  [-] 正在填充标题和话题...')
        
        title_container = page.locator(
            'input.semi-input.semi-input-default[placeholder="填写作品标题，为作品获得更多流量"]' #我自己改的，他之前是相对位置，但是没写上
            )
        if await title_container.count():
            # 使用人类化输入填充标题
            success = await human_typer.type_text_human(
                'input.semi-input.semi-input-default[placeholder="填写作品标题，为作品获得更多流量"]',
                self.title[:30],
                clear_first=True
            )
            if not success:
                douyin_logger.warning("人类化标题输入失败，使用传统方式")
                await title_container.fill(self.title[:30])
        else:
            # 使用人类化输入的备用方案
            success = await human_typer.type_text_human(".notranslate", self.title, clear_first=True)
            if not success:
                douyin_logger.warning("人类化标题输入失败，使用传统方式")
                titlecontainer = page.locator(".notranslate")
                await titlecontainer.click()
                await page.keyboard.press("Backspace")
                await page.keyboard.press("Control+KeyA")
                await page.keyboard.press("Delete")
                await page.keyboard.type(self.title)
                await page.keyboard.press("Enter")

        css_selector = ".zone-container"
        # 使用人类化输入添加标签
        tags_text = " ".join([f"#{tag}" for tag in self.tags]) + " "  # 最后也加一个空格
        success = await human_typer.type_text_human(css_selector, tags_text, clear_first=False)
        
        if not success:
            douyin_logger.warning("人类化标签输入失败，使用传统方式")
            for index, tag in enumerate(self.tags, start=1):
                await page.type(css_selector, "#" + tag)
                await page.press(css_selector, "Space")
        
        douyin_logger.info(f'总共添加{len(self.tags)}个话题')
        # 调试用：暂停10秒，让你有时间观察页面上的标签是否正确输入
        # await page.wait_for_timeout(10000)
        # douyin_logger.info("观察时间结束，中断程序")

        # # 强制中断（后续代码不执行）
        # raise SystemExit("调试中断：标签输入流程完成")

        while True:
            # 判断重新上传按钮是否存在，如果不存在，代表视频正在上传，则等待
            try:
                #  新版：定位重新上传
                number = await page.locator('[class^="long-card"] div:has-text("重新上传")').count()
                if number > 0:
                    douyin_logger.success("  [-]视频上传完毕")
                    break
                else:
                    douyin_logger.info("  [-] 正在上传视频中...")
                    await asyncio.sleep(2)

                    if await page.locator('div.progress-div > div:has-text("上传失败")').count():
                        douyin_logger.error("  [-] 发现上传出错了... 准备重试")
                        await self.handle_upload_error(page)
            except:
                douyin_logger.info("  [-] 正在上传视频中...")
                await asyncio.sleep(2)
        
        #上传视频封面
        await self.set_thumbnail(page, self.thumbnail_path)

        # 更换可见元素
        await self.set_location(page, "杭州市")

        # 頭條/西瓜
        third_part_element = '[class^="info"] > [class^="first-part"] div div.semi-switch'
        # 定位是否有第三方平台
        if await page.locator(third_part_element).count():
            # 检测是否是已选中状态
            if 'semi-switch-checked' not in await page.eval_on_selector(third_part_element, 'div => div.className'):
                await page.locator(third_part_element).locator('input.semi-switch-native-control').click()

        if self.publish_date != 0:
            await self.set_schedule_time_douyin(page, self.publish_date)

        # 判断视频是否发布成功
        while True:
            # 判断视频是否发布成功
            try:
                publish_button = page.get_by_role('button', name="发布", exact=True)
                if await publish_button.count():
                    await publish_button.click()
                await page.wait_for_url("https://creator.douyin.com/creator-micro/content/manage**",
                                        timeout=3000)  # 如果自动跳转到作品页面，则代表发布成功
                douyin_logger.success("  [-]视频发布成功")
                break
            except:
                douyin_logger.info("  [-] 视频正在发布中...")
                await page.screenshot(full_page=True)
                await asyncio.sleep(0.5)

        await context.storage_state(path=self.account_file)  # 保存cookie
        douyin_logger.success('  [-]cookie更新完毕！')
        await asyncio.sleep(2)  # 这里延迟是为了方便眼睛直观的观看
        # 关闭浏览器上下文和浏览器实例
        await context.close()
        await browser.close()
    
    async def set_thumbnail(self, page: Page, thumbnail_path: str):
        if thumbnail_path:
            await page.click('text="选择封面"')
            await page.wait_for_selector("div.semi-modal-content:visible")
            await page.click('text="设置竖封面"')
            await page.wait_for_timeout(2000)  # 等待2秒
            # 定位到上传区域并点击
            await page.locator("div[class^='semi-upload upload'] >> input.semi-upload-hidden-input").set_input_files(thumbnail_path)
            await page.wait_for_timeout(2000)  # 等待2秒
            await page.locator("div[class^='extractFooter'] button:visible:has-text('完成')").click()
            # finish_confirm_element = page.locator("div[class^='confirmBtn'] >> div:has-text('完成')")
            # if await finish_confirm_element.count():
            #     await finish_confirm_element.click()
            # await page.locator("div[class^='footer'] button:has-text('完成')").click()

    async def set_location(self, page: Page, location: str = "杭州市"):
        # todo supoort location later
        # await page.get_by_text('添加标签').locator("..").locator("..").locator("xpath=following-sibling::div").locator(
        #     "div.semi-select-single").nth(0).click()
        
        await page.locator('div.semi-select span:has-text("输入地理位置")').click()
        await page.keyboard.press("Backspace")
        await page.wait_for_timeout(2000)
        
        # 直接使用键盘输入位置
        await page.keyboard.type(location)
        await page.wait_for_selector('div[role="listbox"] [role="option"]', timeout=5000)
        await page.locator('div[role="listbox"] [role="option"]').first.click()

    async def main(self):
        async with async_playwright() as playwright:
            await self.upload(playwright)


