DROP DATABASE IF EXISTS TechStore;
CREATE DATABASE TechStore;

USE TechStore;

CREATE TABLE Users(
    UserID INTEGER PRIMARY KEY AUTO_INCREMENT,
    Name VARCHAR(32),
    Surname VARCHAR(32),
    Email VARCHAR(256),
    Password VARCHAR(255),
    Role VARCHAR(8) DEFAULT 'user'
);

CREATE TABLE Categories(
    CategoryID INT PRIMARY KEY AUTO_INCREMENT,
    Name VARCHAR(64) NOT NULL
);

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTO_INCREMENT,
    ProductName VARCHAR(104),
    Description TEXT,
    CategoryID INT,
    Price DECIMAL(10,2),
    ImagePath VARCHAR(255),
    StockQuantity INT DEFAULT 0,
    FOREIGN KEY (CategoryID) REFERENCES Categories(CategoryID)
);

CREATE TABLE Orders(
    OrderID INT PRIMARY KEY AUTO_INCREMENT,
    UserID INT,
    OrderDate DATETIME DEFAULT CURRENT_TIMESTAMP,
    Total DECIMAL(10,2),
    Status VARCHAR(20) DEFAULT 'pending',
    FOREIGN KEY (UserID) REFERENCES Users(UserID)
);

CREATE TABLE OrderItems(
    OrderItemID INT PRIMARY KEY AUTO_INCREMENT,
    OrderID INT,
    ProductID INT,
    Quantity INT,
    Price DECIMAL(10,2),
    FOREIGN KEY (OrderID) REFERENCES Orders(OrderID),
    FOREIGN KEY (ProductID) REFERENCES Products(ProductID)
);

-- INSERIMENTO DATI
INSERT INTO Categories(Name) VALUES
('Elettronica'),('Networking'),('Telefonia');

INSERT INTO Products(ProductName,Description,CategoryID,Price,ImagePath,StockQuantity) VALUES
('Yealink T31P',"Telefono IP con PoE, Ethernet a 100M, 2 linee",3,'51.21','example/t31p.jpg',104),
('Lenovo ThinkCentre M920q','Mini PC (Ricondizionato) Intel Core i5, 512GB SSD, 16GB RAM, Windows 11 Pro',1,'299','example/tcM920q.jpg',69),
('Mercusys MS116GS Switch 16 Porte','Switch Gigabit 16 Porte, Montaggio Desktop o Rack, Plug & Play, Priorità del Traffico, Prevenzione Loop, Modalità di Isolamento, Funzionamento Silenzioso, Case in Metallo',2,'44.99','example/mercusysMS116GS.jpg',727);