from flask import Blueprint, render_template, request, url_for, flash, redirect, send_from_directory,  make_response, current_app
from database import get_owp_db
from flask_autoindex import AutoIndex
import os
import sqlite3
import time

def get_owp_db_conn():
    conn = sqlite3.connect('/var/open-ww3-project-ww3-tw/databases/sqlite/owp.db')
    conn.row_factory = sqlite3.Row
    return conn

def get_message_db_conn():
    conn = sqlite3.connect('/var/open-ww3-project-ww3-tw/databases/sqlite/message.db')
    conn.row_factory = sqlite3.Row
    return conn

blog_bp = Blueprint('blog', __name__)

index_path = '/var/open-ww3-project-ww3-tw/mirrors/'
index = AutoIndex(blog_bp, browse_root=index_path, add_url_rules=False)

@blog_bp.route('/')
def home():
    db = get_owp_db()
    conn = get_owp_db_conn()
    sql_logs = "SELECT * from logs;"
    sql_posts = "SELECT * from posts where status= 1;"
    logs = conn.execute(sql_logs).fetchall()
    posts = conn.execute(sql_posts).fetchall()
    conn.close()
    return render_template('blog/home.html', logs=logs[::-1], posts=posts[::-1])

@blog_bp.route('/about/')
def about():
    return render_template('blog/about.html')
    pass

@blog_bp.route('/posts/')
def posts_list():
    conn = get_owp_db_conn()
    sql_posts = "SELECT * from posts where status= 1;"
    posts = conn.execute(sql_posts).fetchall()
    conn.close()
    return render_template('blog/list.html', posts=posts[::-1])

@blog_bp.route('/posts/<int:posts_id>/')
def show_posts_id(posts_id):
    conn = get_owp_db_conn()
    conn_message = get_message_db_conn()
    sql_posts = "SELECT * FROM posts WHERE status = 1 AND id = ?"
    posts = conn.execute(sql_posts, (posts_id,)).fetchone()
    sql_message = "SELECT * FROM messages WHERE posts_id = ?"
    message = conn_message.execute(sql_message, (posts_id,)).fetchall()
    conn.close()
    conn_message.close()
    if posts is None:
        return f'未找到该文章{posts_id}<title>未找到该文章{posts_id}</title>', 404
    return render_template('blog/posts.html', posts=posts, message=message[::-1])




# 数据库测试
@blog_bp.route('/db_test/')
def test_db():
    db = get_owp_db()

    try:
        cur = db.execute('SELECT sqlite_version();')
        ver = cur.fetchone()[0]
        return f"数据库连接成功！SQLite 版本是: {ver}"
    except Exception as e:
        return f"连接失败: {str(e)}"

######
## 网站地图 及其 robots 配置

@blog_bp.route('/robots.txt/')
def robots():
    return send_from_directory(current_app.static_folder, 'robots.txt')

@blog_bp.route('/google02f6a3f6004a32c6.html')
def google02f6a3f6004a32c6():
    return send_from_directory(blog_bp.static_folder, 'google02f6a3f6004a32c6.html')


@blog_bp.route('/sitemap.xml/')
def sitemap():
    conn = get_owp_db_conn()
    sql_posts = "SELECT * from posts where status = 1;"
    posts = conn.execute(sql_posts).fetchall()
    conn.close()
    template = render_template('blog/sitemap.xml', posts=posts[::-1], base_url="https://open-ww3-project.ww3.tw/blog/")
    response = make_response(template)
    response.headers['Content-Type'] = 'application/xml'
    return response

@blog_bp.route('/kami/')
def kami():
    return redirect(url_for('kami.home'))

@blog_bp.route('/mirrors/')
@blog_bp.route('/mirrors/<path:path>')
def autoindex(path='.'):
    return index.render_autoindex(path, template='blog/mirrors.html')


@blog_bp.route('/upload/',  methods=['POST' , 'GET'])
def upload():
    if request.method == "POST":
        f = request.files.get('img')
        filename = f.filename
        with open(f'/var/open-ww3-project-ww3-tw/static/upload/img/{filename}', 'wb') as tf:
            tf.write(f.read())
        return '上传成功<meta http-equiv="refresh" content="1.2;url=https://ww3.tw/blog/upload/">'
    img_files = '/var/open-ww3-project-ww3-tw/static/upload/img/'
    images = [img for img in os.listdir(img_files) if img.endswith(('.png', '.jpg', '.jpeg', '.gif'))]
    return render_template('blog/upload.html', images=images)

@blog_bp.route('/message/')
def messages():
    return render_template('message/home.html')