diff --git a/main.py b/main.py
index e69de29..4b6c465 100644
--- a/main.py
+++ b/main.py
@@ -0,0 +1,444 @@
+import sqlite3
+import pandas as pd
+import os
+import sys
+
+
+def create_tables(db_connection):
+    """Создает все необходимые таблицы в базе данных"""
+    cursor = db_connection.cursor()
+
+    cursor.executescript('''
+    CREATE TABLE IF NOT EXISTS PartnerType (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        type_name VARCHAR(100) NOT NULL UNIQUE
+    );
+
+    CREATE TABLE IF NOT EXISTS Partner (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        partner_type_id INTEGER REFERENCES PartnerType(id),
+        name VARCHAR(255) NOT NULL,
+        director VARCHAR(255),
+        email VARCHAR(255),
+        phone VARCHAR(50),
+        legal_address TEXT,
+        inn VARCHAR(20) UNIQUE,
+        rating DECIMAL(3,2) DEFAULT 0.0,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    );
+
+    CREATE TABLE IF NOT EXISTS ProductType (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        type_name VARCHAR(100) NOT NULL UNIQUE,
+        coefficient DECIMAL(5,2) NOT NULL DEFAULT 1.0
+    );
+
+    CREATE TABLE IF NOT EXISTS Product (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        product_type_id INTEGER REFERENCES ProductType(id),
+        product_name VARCHAR(255) NOT NULL,
+        article VARCHAR(100) UNIQUE NOT NULL,
+        min_partner_price DECIMAL(15,2) NOT NULL,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    );
+
+    CREATE TABLE IF NOT EXISTS Sale (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        product_id INTEGER REFERENCES Product(id),
+        partner_id INTEGER REFERENCES Partner(id),
+        quantity INTEGER NOT NULL CHECK (quantity > 0),
+        sale_date DATE NOT NULL,
+        sale_price DECIMAL(15,2) NOT NULL,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    );
+
+    CREATE INDEX IF NOT EXISTS idx_partner_type ON Partner(partner_type_id);
+    CREATE INDEX IF NOT EXISTS idx_partner_inn ON Partner(inn);
+    CREATE INDEX IF NOT EXISTS idx_product_type ON Product(product_type_id);
+    CREATE INDEX IF NOT EXISTS idx_product_article ON Product(article);
+    CREATE INDEX IF NOT EXISTS idx_sale_product ON Sale(product_id);
+    CREATE INDEX IF NOT EXISTS idx_sale_partner ON Sale(partner_id);
+    CREATE INDEX IF NOT EXISTS idx_sale_date ON Sale(sale_date);
+    ''')
+
+    db_connection.commit()
+    print("✅ Таблицы успешно созданы")
+
+
+def calculate_discount(total_quantity):
+    """Рассчитывает скидку на основе общего количества проданной продукции"""
+    if total_quantity >= 300000:
+        return 15, '15% (более 300000 ед.)'
+    elif total_quantity >= 50000:
+        return 10, '10% (50000-300000 ед.)'
+    elif total_quantity >= 10000:
+        return 5, '5% (10000-50000 ед.)'
+    else:
+        return 0, '0% (до 10000 ед.)'
+
+
+def get_partners(db_path='partners.db', sort_by='rating', ascending=False):
+    """Получает данные о партнерах с возможностью сортировки"""
+    try:
+        conn = sqlite3.connect(db_path)
+        query = """
+        SELECT 
+            pt.type_name AS "Тип партнера",
+            p.name AS "Наименование партнера",
+            p.director AS "Директор",
+            p.email AS "Электронная почта",
+            p.phone AS "Телефон",
+            p.legal_address AS "Юридический адрес",
+            p.inn AS "ИНН",
+            p.rating AS "Рейтинг",
+            p.created_at AS "Дата создания",
+            COALESCE(SUM(s.quantity), 0) as total_quantity
+        FROM Partner p
+        JOIN PartnerType pt ON p.partner_type_id = pt.id
+        LEFT JOIN Sale s ON p.id = s.partner_id
+        GROUP BY p.id
+        """
+
+        # Добавляем сортировку
+        if sort_by == 'discount':
+            query += " ORDER BY total_quantity"
+        elif sort_by == 'rating':
+            query += " ORDER BY p.rating"
+        elif sort_by == 'name':
+            query += " ORDER BY p.name"
+        elif sort_by == 'type':
+            query += " ORDER BY pt.type_name, p.name"
+        else:
+            query += " ORDER BY p.rating"
+
+        query += " DESC" if not ascending else " ASC"
+
+        df = pd.read_sql_query(query, conn)
+        conn.close()
+
+        # Добавляем колонки со скидкой
+        if not df.empty:
+            df['Скидка'] = df['total_quantity'].apply(lambda x: calculate_discount(x)[0])
+            df['Текст_скидки'] = df['total_quantity'].apply(lambda x: calculate_discount(x)[1])
+
+        return df
+
+    except sqlite3.Error as e:
+        print(f"❌ Ошибка базы данных: {e}")
+        return None
+    except Exception as e:
+        print(f"❌ Общая ошибка: {e}")
+        return None
+
+
+def get_sales_history(db_path='partners.db', limit=50, sort_by='date_desc'):
+    """Получает историю реализации продукции с разными вариантами сортировки"""
+    try:
+        conn = sqlite3.connect(db_path)
+        query = """
+        SELECT 
+            s.sale_date AS "Дата продажи",
+            p.name AS "Партнер",
+            pr.product_name AS "Продукция",
+            pr.article AS "Артикул",
+            s.quantity AS "Количество",
+            s.sale_price AS "Цена за единицу",
+            (s.quantity * s.sale_price) AS "Общая сумма",
+            pt.type_name AS "Тип продукции"
+        FROM Sale s
+        JOIN Partner p ON s.partner_id = p.id
+        JOIN Product pr ON s.product_id = pr.id
+        JOIN ProductType pt ON pr.product_type_id = pt.id
+        """
+
+        # Добавляем сортировку по дате
+        if sort_by == 'date_desc':
+            query += " ORDER BY s.sale_date DESC, s.created_at DESC"
+        elif sort_by == 'date_asc':
+            query += " ORDER BY s.sale_date ASC, s.created_at ASC"
+        elif sort_by == 'quantity_desc':
+            query += " ORDER BY s.quantity DESC"
+        elif sort_by == 'amount_desc':
+            query += " ORDER BY (s.quantity * s.sale_price) DESC"
+        else:
+            query += " ORDER BY s.sale_date DESC, s.created_at DESC"
+
+        query += " LIMIT ?"
+
+        df = pd.read_sql_query(query, conn, params=(limit,))
+        conn.close()
+        return df
+    except Exception as e:
+        print(f"❌ Ошибка при получении истории продаж: {e}")
+        return None
+
+def print_partner_cards(partners_df):
+    """Выводит карточки партнеров в красивом формате"""
+    if partners_df is None or partners_df.empty:
+        print("📭 Нет данных о партнерах")
+        return
+
+    for index, row in partners_df.iterrows():
+        print("╔" + "═" * 69 + "╗")
+        print(f"║ {'КАРТОЧКА ПАРТНЕРА':^67} ║")
+        print("╠" + "═" * 69 + "╣")
+
+        type_text = f"Тип: {row['Тип партнера']}"
+        name_text = f"Наименование: {row['Наименование партнера']}"
+        director_text = f"Директор: {row['Директор']}"
+        rating_text = f"Рейтинг: {row['Рейтинг']}"
+        quantity_text = f"Продано единиц: {row['total_quantity']:,}"
+        discount_text = f"Скидка: {row['Текст_скидки']}"
+        email_text = f"Контакты: {row['Электронная почта']}"
+        phone_text = f"Телефон: {row['Телефон']}"
+        inn_text = f"ИНН: {row['ИНН']}"
+
+        address = row['Юридический адрес']
+        if len(address) > 60:
+            address = address[:57] + "..."
+        address_text = f"Адрес: {address}"
+
+        print(f"║ {type_text:<67} ║")
+        print(f"║ {name_text:<67} ║")
+        print(f"║ {director_text:<67} ║")
+        print(f"║ {rating_text:<67} ║")
+        print(f"║ {quantity_text:<67} ║")
+        print(f"║ {discount_text:<67} ║")
+        print(f"║ {'':<67} ║")
+        print(f"║ {email_text:<67} ║")
+        print(f"║ {phone_text:<67} ║")
+        print(f"║ {'':<67} ║")
+        print(f"║ {inn_text:<67} ║")
+        print(f"║ {address_text:<67} ║")
+        print("╚" + "═" * 69 + "╝")
+        print()
+
+
+def print_sales_cards(sales_df):
+    """Выводит карточки истории реализации в виде таблицы"""
+    if sales_df is None or sales_df.empty:
+        print("📭 Нет данных о продажах")
+        return
+
+    print("╔" + "═" * 147 + "╗")
+    print(f"║ {'ИСТОРИЯ РЕАЛИЗАЦИИ ПРОДУКЦИИ':^145} ║")
+    print("╠" + "═" * 147 + "╣")
+
+    # Заголовок таблицы
+    headers = ["Дата", "Партнер", "Продукция", "Артикул", "Кол-во", "Цена", "Сумма"]
+    print("║ {:<12} {:<18} {:<59} {:<3} {:>9} {:>8} {:>13}              ║".format(
+        headers[0], headers[1], headers[2], headers[3], headers[4], headers[5], headers[6]
+    ))
+    print("╠" + "═" * 147 + "╣")
+
+    # Данные таблицы
+    for index, row in sales_df.iterrows():
+        date = str(row['Дата продажи'])[:10]
+        partner = row['Партнер']
+        product = row['Продукция']
+        article = str(row['Артикул'])
+        quantity = f"{row['Количество']:,}"
+        price = f"{row['Цена за единицу']:,.2f}"
+        total = f"{row['Общая сумма']:,.2f}"
+
+        print(f"║ {date} ║ {partner.ljust(16)} ║ {product.ljust(57)} ║ {article.ljust(8)} ║ {quantity.ljust(8)} ║ {price.ljust(10)} ║ {total.ljust(18)} ║")
+
+    print("╚" + "═" * 147 + "╝")
+
+    # Итоги
+    total_quantity = sales_df['Количество'].sum()
+    total_amount = sales_df['Общая сумма'].sum()
+    print(f"📊 ИТОГО: {len(sales_df)} продаж, {total_quantity:,} единиц, общая сумма: {total_amount:,.2f} руб.")
+def simple_choice(options):
+    """Упрощенная функция выбора"""
+    print("\n" + "=" * 50)
+    print("ВЫБЕРИТЕ ОПЦИЮ:")
+    print("=" * 50)
+    for i, option in enumerate(options, 1):
+        print(f"{i}. {option}")
+
+    while True:
+        try:
+            choice = input(f"\nВведите номер (1-{len(options)}): ").strip()
+            if choice.isdigit():
+                choice_num = int(choice)
+                if 1 <= choice_num <= len(options):
+                    return options[choice_num - 1]
+            print(f"❌ Пожалуйста, введите число от 1 до {len(options)}")
+        except (ValueError, EOFError):
+            print("❌ Неверный ввод. Попробуйте еще раз.")
+        except KeyboardInterrupt:
+            print("\n👋 Программа прервана пользователем.")
+            sys.exit(0)
+
+
+def check_database():
+    """Проверяет загруженные данные в базе"""
+    conn = sqlite3.connect('partners.db')
+    try:
+        cursor = conn.cursor()
+        print("\n🔍 Проверка загруженных данных:")
+        tables = ['PartnerType', 'Partner', 'ProductType', 'Product', 'Sale']
+        for table in tables:
+            cursor.execute(f"SELECT COUNT(*) FROM {table}")
+            count = cursor.fetchone()[0]
+            print(f"   {table}: {count} записей")
+    finally:
+        conn.close()
+
+
+def load_data_from_files():
+    """Загружает данные из Excel файлов в базу данных"""
+    conn = sqlite3.connect('partners.db')
+    cursor = conn.cursor()
+
+    try:
+        # Запрос имен файлов
+        print("\n📁 Введите имена файлов:")
+        partners_file = input("Файл с партнерами: ")
+        product_type_file = input("Файл с типами продукции: ")
+        products_file = input("Файл с продуктами: ")
+        sales_file = input("Файл с продажами: ")
+
+        # 1. Загрузка типов партнеров
+        print("\n1. 📊 Загрузка типов партнеров...")
+        partners_df = pd.read_excel(partners_file)
+        partner_types = partners_df['Тип партнера'].unique()
+        for partner_type in partner_types:
+            cursor.execute("INSERT OR IGNORE INTO PartnerType (type_name) VALUES (?)", (partner_type,))
+
+        # 2. Загрузка партнеров
+        print("2. 👥 Загрузка партнеров...")
+        for _, row in partners_df.iterrows():
+            cursor.execute("SELECT id FROM PartnerType WHERE type_name = ?", (row['Тип партнера'],))
+            partner_type_id = cursor.fetchone()[0]
+
+            cursor.execute("""INSERT OR IGNORE INTO Partner 
+                (partner_type_id, name, director, email, phone, legal_address, inn, rating) 
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
+                           (partner_type_id, row['Наименование партнера'], row['Директор'],
+                            row['Электронная почта партнера'], row['Телефон партнера'],
+                            row['Юридический адрес партнера'], row['ИНН'], row['Рейтинг'])
+                           )
+
+        # 3. Загрузка типов продукции
+        print("3. 📦 Загрузка типов продукции...")
+        product_type_df = pd.read_excel(product_type_file)
+        for _, row in product_type_df.iterrows():
+            cursor.execute("INSERT OR IGNORE INTO ProductType (type_name, coefficient) VALUES (?, ?)",
+                           (row['Тип продукции'], row['Коэффициент типа продукции'])
+                           )
+
+        # 4. Загрузка продуктов
+        print("4. 🏷️ Загрузка продуктов...")
+        products_df = pd.read_excel(products_file)
+        for _, row in products_df.iterrows():
+            cursor.execute("SELECT id FROM ProductType WHERE type_name = ?", (row['Тип продукции'],))
+            product_type_id = cursor.fetchone()[0]
+
+            cursor.execute("""INSERT OR IGNORE INTO Product 
+                (product_type_id, product_name, article, min_partner_price) 
+                VALUES (?, ?, ?, ?)""",
+                           (product_type_id, row['Наименование продукции'],
+                            row['Артикул'], row['Минимальная стоимость для партнера'])
+                           )
+
+        # 5. Загрузка продаж
+        print("5. 💰 Загрузка продаж...")
+        sales_df = pd.read_excel(sales_file)
+        loaded_sales = 0
+
+        for _, row in sales_df.iterrows():
+            # Находим ID продукта
+            cursor.execute("SELECT id FROM Product WHERE product_name = ?", (row['Продукция'],))
+            product_result = cursor.fetchone()
+            if not product_result:
+                print(f"   ⚠️ Продукт не найден: {row['Продукция']}")
+                continue
+            product_id = product_result[0]
+
+            # Находим ID партнера
+            cursor.execute("SELECT id FROM Partner WHERE name = ?", (row['Наименование партнера'],))
+            partner_result = cursor.fetchone()
+            if not partner_result:
+                print(f"   ⚠️ Партнер не найден: {row['Наименование партнера']}")
+                continue
+            partner_id = partner_result[0]
+
+            # Получаем цену продажи
+            cursor.execute("SELECT min_partner_price FROM Product WHERE id = ?", (product_id,))
+            min_price_result = cursor.fetchone()
+            sale_price = min_price_result[0] if min_price_result else 0
+
+            # Преобразуем дату
+            sale_date = pd.to_datetime(row['Дата продажи']).strftime('%Y-%m-%d')
+
+            # Вставляем продажу
+            cursor.execute("""INSERT INTO Sale 
+                (product_id, partner_id, quantity, sale_date, sale_price) 
+                VALUES (?, ?, ?, ?, ?)""",
+                           (product_id, partner_id, row['Количество продукции'], sale_date, sale_price)
+                           )
+            loaded_sales += 1
+
+        conn.commit()
+        print(f"✅ Данные успешно загружены! Загружено {loaded_sales} продаж")
+        check_database()
+
+    except Exception as e:
+        print(f"❌ Ошибка при загрузке данных: {e}")
+        conn.rollback()
+    finally:
+        conn.close()
+
+
+def display_menu():
+    """Главное меню программы"""
+    menu_options = [
+        'КАРТОЧКИ ПАРТНЕРОВ (сортировка по рейтингу)',
+        'КАРТОЧКИ ПАРТНЕРОВ (сортировка по скидкам)',
+        'ИСТОРИЯ РЕАЛИЗАЦИИ',
+        'ЗАПОЛНЕНИЕ БД из файлов',
+        'ВЫХОД'
+    ]
+
+    while True:
+        choice = simple_choice(menu_options)
+
+        if choice == 'КАРТОЧКИ ПАРТНЕРОВ (сортировка по рейтингу)':
+            print("\n🎯 КАРТОЧКИ ПАРТНЕРОВ (сортировка по рейтингу)")
+            print("═" * 70)
+            partners = get_partners(sort_by='rating', ascending=False)
+            print_partner_cards(partners)
+
+        elif choice == 'КАРТОЧКИ ПАРТНЕРОВ (сортировка по скидкам)':
+            print("\n📊 КАРТОЧКИ ПАРТНЕРОВ (сортировка по скидкам)")
+            print("═" * 70)
+            partners = get_partners(sort_by='discount', ascending=False)
+            print_partner_cards(partners)
+
+        elif choice == 'ИСТОРИЯ РЕАЛИЗАЦИИ':
+            print("\n📈 ИСТОРИЯ РЕАЛИЗАЦИИ ПРОДУКЦИИ")
+            print("═" * 70)
+            sales = get_sales_history(limit=50)
+            print_sales_cards(sales)
+
+        elif choice == 'ЗАПОЛНЕНИЕ БД из файлов':
+            if os.path.exists('partners.db'):
+                os.remove('partners.db')
+                print("🗑️ База данных partners.db удалена")
+            else:
+                print("ℹ️ База данных partners.db не найдена, создаем новую")
+
+            conn = sqlite3.connect('partners.db')
+            create_tables(conn)
+            conn.close()
+            load_data_from_files()
+
+        elif choice == 'ВЫХОД':
+            print("\n👋 До свидания!")
+            break
+
+
+if __name__ == "__main__":
+    display_menu()
\ No newline at end of file
diff --git a/main_flask.py b/main_flask.py
index e69de29..2a652db 100644
--- a/main_flask.py
+++ b/main_flask.py
@@ -0,0 +1,261 @@
+from flask import Flask, render_template, send_from_directory, request, redirect, url_for, flash
+import sqlite3
+import os
+from datetime import datetime
+
+app = Flask(__name__)
+app.secret_key = 'my_secret_key_12345'
+
+def get_db_connection():
+    conn = sqlite3.connect('partners.db')
+    conn.row_factory = sqlite3.Row
+    return conn
+def calculate_discount(total_quantity):
+    """Рассчитывает скидку на основе общего количества проданной продукции"""
+    if total_quantity >= 300000:
+        return 15, '15% (более 300000 ед.)'
+    elif total_quantity >= 50000:
+        return 10, '10% (50000-300000 ед.)'
+    elif total_quantity >= 10000:
+        return 5, '5% (10000-50000 ед.)'
+    else:
+        return 0, '0% (до 10000 ед.)'
+@app.route('/')
+def index():
+    conn = get_db_connection()
+
+    partners = conn.execute('''
+        SELECT p.*, pt.type_name as partner_type_name,
+               COALESCE(SUM(s.quantity), 0) as total_quantity,
+               COALESCE(SUM(s.quantity * s.sale_price), 0) as total_sales
+        FROM Partner p 
+        LEFT JOIN PartnerType pt ON p.partner_type_id = pt.id
+        LEFT JOIN Sale s ON p.id = s.partner_id
+        GROUP BY p.id
+        ORDER BY total_quantity DESC
+    ''').fetchall()
+
+    partners_with_discount = []
+    for partner in partners:
+        total_quantity = partner['total_quantity'] or 0
+        discount_percent, discount_text = calculate_discount(total_quantity)
+
+        partner_dict = dict(partner)
+        partner_dict['total_quantity'] = total_quantity
+        partner_dict['total_sales'] = partner['total_sales'] or 0
+        partner_dict['discount_percent'] = discount_percent
+        partner_dict['discount_text'] = discount_text
+
+        partners_with_discount.append(partner_dict)
+
+    conn.close()
+    return render_template('index.html', partners=partners_with_discount)
+
+
+@app.route('/add_sale/<int:partner_id>', methods=['GET', 'POST'])
+def add_sale(partner_id):
+    if request.method == 'POST':
+        try:
+            product_id = request.form['product_id']
+            quantity = request.form['quantity']
+            sale_price = request.form['sale_price']
+            sale_date = request.form['sale_date']
+
+            conn = get_db_connection()
+            conn.execute('''
+                INSERT INTO Sale (product_id, partner_id, quantity, sale_price, sale_date)
+                VALUES (?, ?, ?, ?, ?)
+            ''', (product_id, partner_id, quantity, sale_price, sale_date))
+
+            conn.commit()
+            conn.close()
+
+            flash('Продажа успешно добавлена!', 'success')
+            return redirect(url_for('sales_history', partner_id=partner_id))
+
+        except Exception as e:
+            flash(f'Ошибка при добавлении продажи: {str(e)}', 'error')
+            return redirect(url_for('add_sale', partner_id=partner_id))
+
+    # GET запрос - показываем форму
+    conn = get_db_connection()
+
+    partner = conn.execute('''
+        SELECT p.*, pt.type_name as partner_type_name
+        FROM Partner p 
+        LEFT JOIN PartnerType pt ON p.partner_type_id = pt.id
+        WHERE p.id = ?
+    ''', (partner_id,)).fetchone()
+
+    products = conn.execute('''
+        SELECT p.*, pt.type_name as product_type_name
+        FROM Product p
+        LEFT JOIN ProductType pt ON p.product_type_id = pt.id
+        ORDER BY p.product_name
+    ''').fetchall()
+
+    conn.close()
+
+    if not partner:
+        flash('Партнер не найден', 'error')
+        return redirect(url_for('index'))
+
+    today = datetime.now().strftime('%Y-%m-%d')
+
+    return render_template('add_sale.html', partner=partner, products=products, today=today)
+
+
+@app.route('/edit_partner/<int:partner_id>', methods=['GET', 'POST'])
+def edit_partner(partner_id):
+    conn = get_db_connection()
+
+    if request.method == 'POST':
+        try:
+            name = request.form['name']
+            director = request.form.get('director', '')
+            email = request.form['email']
+            phone = request.form.get('phone', '')
+            legal_address = request.form.get('legal_address', '')
+            inn = request.form.get('inn', '')
+            partner_type_id = request.form['partner_type_id']
+            rating = request.form.get('rating', 0.0)
+
+            # Проверяем уникальность ИНН (исключая текущего партнера)
+            if inn:
+                existing = conn.execute(
+                    'SELECT id FROM Partner WHERE inn = ? AND id != ?',
+                    (inn, partner_id)
+                ).fetchone()
+                if existing:
+                    flash('Партнер с таким ИНН уже существует', 'error')
+                    conn.close()
+                    return redirect(url_for('edit_partner', partner_id=partner_id))
+
+            # Обновляем данные партнера
+            conn.execute('''
+                UPDATE Partner 
+                SET name = ?, director = ?, email = ?, phone = ?, 
+                    legal_address = ?, inn = ?, partner_type_id = ?, rating = ?
+                WHERE id = ?
+            ''', (name, director, email, phone, legal_address, inn, partner_type_id, rating, partner_id))
+
+            conn.commit()
+            conn.close()
+
+            flash('Данные партнера успешно обновлены!', 'success')
+            return redirect(url_for('index'))
+
+        except Exception as e:
+            flash(f'Ошибка при обновлении данных: {str(e)}', 'error')
+            conn.close()
+            return redirect(url_for('edit_partner', partner_id=partner_id))
+
+    # GET запрос - показываем форму редактирования
+    partner = conn.execute('''
+        SELECT p.*, pt.type_name as partner_type_name
+        FROM Partner p 
+        LEFT JOIN PartnerType pt ON p.partner_type_id = pt.id
+        WHERE p.id = ?
+    ''', (partner_id,)).fetchone()
+
+    partner_types = conn.execute('SELECT * FROM PartnerType ORDER BY type_name').fetchall()
+    conn.close()
+
+    if not partner:
+        flash('Партнер не найден', 'error')
+        return redirect(url_for('index'))
+
+    return render_template('edit_partner.html', partner=partner, partner_types=partner_types)
+@app.route('/add_partner', methods=['GET', 'POST'])
+def add_partner():
+    if request.method == 'POST':
+        # Получаем данные из формы
+        name = request.form['name']
+        director = request.form.get('director', '')
+        email = request.form['email']
+        phone = request.form.get('phone', '')
+        legal_address = request.form.get('legal_address', '')
+        inn = request.form.get('inn', '')
+        partner_type_id = request.form['partner_type_id']
+        rating = request.form.get('rating', 0.0)
+
+        try:
+            conn = get_db_connection()
+            conn.execute('''
+                INSERT INTO Partner (name, director, email, phone, legal_address, inn, partner_type_id, rating)
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+            ''', (name, director, email, phone, legal_address, inn, partner_type_id, rating))
+
+            conn.commit()
+            conn.close()
+
+            flash('Партнер успешно добавлен!', 'success')
+            return redirect(url_for('index'))
+
+        except Exception as e:
+            flash(f'Ошибка при добавлении партнера: {str(e)}', 'error')
+            return redirect(url_for('add_partner'))
+
+    # GET запрос - показываем форму
+    conn = get_db_connection()
+    partner_types = conn.execute('SELECT * FROM PartnerType').fetchall()
+    conn.close()
+
+    return render_template('add_partner.html', partner_types=partner_types)
+@app.route('/sales_history/<int:partner_id>')
+def sales_history(partner_id):
+    conn = get_db_connection()
+
+    partner = conn.execute('''
+        SELECT p.*, pt.type_name as partner_type_name
+        FROM Partner p 
+        LEFT JOIN PartnerType pt ON p.partner_type_id = pt.id
+        WHERE p.id = ?
+    ''', (partner_id,)).fetchone()
+
+    # Получаем историю продаж (исправлено: product_name вместо name)
+    sales = conn.execute('''
+        SELECT 
+            s.*, 
+            pr.product_name as product_name, 
+            pr.article as product_article,
+            pt.type_name as product_type_name
+        FROM Sale s
+        LEFT JOIN Product pr ON s.product_id = pr.id
+        LEFT JOIN ProductType pt ON pr.product_type_id = pt.id
+        WHERE s.partner_id = ?
+        ORDER BY s.sale_date DESC, s.created_at DESC
+    ''', (partner_id,)).fetchall()
+
+    # Считаем общую статистику
+    total_stats = conn.execute('''
+        SELECT 
+            COUNT(*) as total_sales,
+            SUM(s.quantity) as total_quantity,
+            SUM(s.quantity * s.sale_price) as total_amount,
+            AVG(s.sale_price) as avg_price
+        FROM Sale s
+        WHERE s.partner_id = ?
+    ''', (partner_id,)).fetchone()
+
+    conn.close()
+
+    return render_template('sales_history.html',
+                           partner=partner,
+                           sales=sales,
+                           total_stats=total_stats)
+
+
+@app.route('/favicon.ico')
+def favicon():
+    return send_from_directory(os.path.join(app.root_path, 'static'),
+                               'favicon.ico', mimetype='image/vnd.microsoft.icon')
+
+
+@app.route('/static/<path:filename>')
+def static_files(filename):
+    return send_from_directory(app.root_path + '/static', filename)
+
+
+if __name__ == '__main__':
+    app.run(debug=True)
\ No newline at end of file