import os
import sys
import time
import json
from pathlib import Path
from playwright.sync_api import sync_playwright

if hasattr(sys.stdout, 'reconfigure'):
    sys.stdout.reconfigure(encoding='utf-8')

PROFILE_URL = "https://www.facebook.com/profile.php?id=61594841053758"
VIDEO_PATH = str(Path("content/shorts/ep2_short_2.mp4").resolve())
CAPTION = (
    "💥 EUROPEAN ARTILLERY ON ASIAN RIVERS: The deadly Siamese naval assault (1785)\n\n"
    "Portuguese-cast cannons tear through river defenses as the coalition armada pushes deep into Vietnamese territory...\n\n"
    "👉 Experience the full naval war in 4K UHD! Link pinned in comments.\n\n"
    "#AncientWarfare #NavalTactics #MilitaryHistory #Artillery #HistoricalDocumentary"
)
YOUTUBE_COMMENT = (
    "🎬 Experience the full naval warfare in 4K UHD:\n"
    "👉 https://youtu.be/FKPhXdwFbII\n\n"
    "Subscribe to @thehistoricalvault-z9 for weekly 4K historical releases!"
)
SCHEDULE_FILE = "content/MARKETING_SCHEDULE.json"

print("Connecting to browser on port 9224...")
with sync_playwright() as p:
    browser = p.chromium.connect_over_cdp("http://127.0.0.1:9224")
    page = browser.contexts[0].pages[0]

    # Close any open dialogs first
    page.keyboard.press("Escape")
    time.sleep(1)

    print("1. Opening profile...")
    page.goto(PROFILE_URL, wait_until="domcontentloaded", timeout=40000)
    time.sleep(4)

    # 2. Click Photo/video button directly on timeline
    pv_btn = page.locator("div[role='main'] div[role='button']:has-text('Photo/video'), div[role='button']:has-text('Ảnh/video')").first
    print("Timeline Photo/video button visible:", pv_btn.is_visible())

    cdp = page.context.new_cdp_session(page)

    if pv_btn.is_visible():
        print("Clicking Timeline Photo/video button...")
        pv_btn.click(force=True)
        time.sleep(2)

    create_dialog = page.locator("div[role='dialog']:has-text('Create post'), div[role='dialog']:has-text('Tạo bài viết')").first
    print("Create post dialog visible:", create_dialog.is_visible())

    # Find the video input
    doc = cdp.send("DOM.getDocument")
    root_node_id = doc["root"]["nodeId"]
    res = cdp.send("DOM.querySelectorAll", {
        "nodeId": root_node_id,
        "selector": "input[type='file'][accept*='video']"
    })
    node_ids = res.get("nodeIds", [])
    print(f"Found {len(node_ids)} video input nodeIds in DOM: {node_ids}")

    if node_ids:
        print(f"Setting file via CDP on nodeId {node_ids[0]}...")
        cdp.send("DOM.setFileInputFiles", {
            "files": [VIDEO_PATH],
            "nodeId": node_ids[0]
        })
        print("Waiting 6s for video render...")
        time.sleep(6)

    # Type caption
    textbox = create_dialog.locator("div[role='textbox'][contenteditable='true']").first
    print("Textbox visible:", textbox.is_visible())
    if textbox.is_visible():
        textbox.click(force=True)
        time.sleep(0.5)
        page.keyboard.insert_text(CAPTION)
        time.sleep(2)
        print("✅ Caption inserted successfully!")

    page.screenshot(path="FacebookAutoPoster/hybrid_ready_to_click.png")

    # Locate Post button
    post_btn = create_dialog.locator("div[aria-label='Post'], div[role='button']:has-text('Post')").last
    print("Post button visible:", post_btn.is_visible())
    print("Post button aria-disabled:", repr(post_btn.get_attribute("aria-disabled")))

    if post_btn.is_visible():
        print("🚀🚀🚀 BẤM NÚT POST DAY 3 SHORT 2! 🚀🚀🚀")
        post_btn.click(force=True)
        print("⏳ Đang chờ Facebook tải video lên và tự động đóng modal (tối đa 180s)...")
        try:
            create_dialog.wait_for(state="hidden", timeout=180000)
            print("🎉 Modal đã tự động đóng! Video tải lên thành công!")
        except Exception as e:
            print("Notice during modal wait:", e)

    # Chờ transcode
    print("⏳ Chờ 35 giây để Facebook xử lý video và đưa lên Timeline...")
    time.sleep(35)

    print("🔄 Tải lại trang cá nhân để kiểm tra và ghim comment...")
    page.goto(PROFILE_URL, wait_until="domcontentloaded", timeout=40000)
    time.sleep(5)
    page.mouse.wheel(0, 500)
    time.sleep(3)

    posts = page.locator("div[role='feed'] > div, div[role='article'], div[data-pagelet*='FeedUnit']").all()
    print(f"Tìm thấy {len(posts)} bài viết trên feed.")

    target_post = None
    for i, post in enumerate(posts[:5]):
        txt = post.inner_text().replace('\n', ' ')
        if "EUROPEAN ARTILLERY" in txt or "deadly Siamese naval assault" in txt:
            target_post = post
            print(f"🎯 ĐÃ TÌM THẤY CHÍNH XÁC BÀI VIẾT SHORT 2 Ở VỊ TRÍ {i}!")
            break

    if target_post:
        target_post.scroll_into_view_if_needed()
        time.sleep(1)

        comment_btn = target_post.locator("div[role='button'][aria-label*='Leave a comment'], div[role='button'][aria-label*='Comment'], div[role='button'][aria-label*='Bình luận']").first
        if comment_btn.is_visible():
            print("Bấm nút Comment trên bài viết...")
            comment_btn.click(force=True)
            time.sleep(2)

        comment_box = target_post.locator("div[role='textbox'][contenteditable='true']").first
        if not comment_box.is_visible():
            comment_box = page.locator("div[role='textbox'][contenteditable='true'][aria-label*='Write a comment'], div[role='textbox'][contenteditable='true'][aria-label*='comment']").first

        if comment_box.is_visible():
            comment_box.click(force=True)
            time.sleep(0.5)
            print("✍️ Đang gõ bình luận link YouTube 4K...")
            page.keyboard.insert_text(YOUTUBE_COMMENT)
            time.sleep(1.5)
            page.keyboard.press("Enter")
            print("🚀 Đã bấm Enter gửi bình luận! Chờ 5s...")
            time.sleep(5)

            final_ss = "FacebookAutoPoster/hybrid_ep2_short2_final_verified.png"
            page.screenshot(path=final_ss)
            print(f"🎉 Bằng chứng xác thực cuối cùng đã lưu tại: {final_ss}")
        else:
            print("⚠️ Không tìm thấy ô comment.")
    else:
        print("⚠️ Chưa thấy bài viết Short 2 ngay lập tức trên feed (Facebook đang transcode).")
        page.screenshot(path="FacebookAutoPoster/hybrid_feed_check.png")

# Cập nhật MARKETING_SCHEDULE.json
try:
    with open(SCHEDULE_FILE, "r", encoding="utf-8") as f:
        sched = json.load(f)
    for item in sched.get("schedule", []):
        if item.get("day") == 3 and item.get("video") == "content/shorts/ep2_short_2.mp4":
            item["status"] = "published_automated"
            item["published_at"] = time.strftime("%Y-%m-%d %H:%M PST")
            break
    with open(SCHEDULE_FILE, "w", encoding="utf-8") as f:
        json.dump(sched, f, ensure_ascii=False, indent=2)
    print("✅ Đã cập nhật trạng thái Day 3 Short 2 thành published_automated trong MARKETING_SCHEDULE.json!")
except Exception as e:
    print(f"Lỗi cập nhật lịch: {e}")
