CREATE TABLE users (
    id SERIAL PRIMARY KEY,
    username VARCHAR(100) UNIQUE NOT NULL,
    password_hash TEXT NOT NULL,
    role VARCHAR(50) NOT NULL, -- contoh: 'admin', 'sales', 'warehouse'
    created_at TIMESTAMP DEFAULT NOW(),
    updated_at TIMESTAMP DEFAULT NOW()
);

CREATE TABLE product_categories (
    id SERIAL PRIMARY KEY,
    code VARCHAR(50),
    name VARCHAR(100),
    description TEXT
);

CREATE TABLE master_collection (
    id SERIAL PRIMARY KEY,
    code VARCHAR(50),
    name VARCHAR(100),
    description TEXT
);

CREATE TABLE master_colour (
    id SERIAL PRIMARY KEY,
    code VARCHAR(50),
    name VARCHAR(100),
    hex VARCHAR(7),
);

CREATE TABLE master_size (
    id SERIAL PRIMARY KEY,
    code VARCHAR(50),
    name VARCHAR(100),
    description TEXT
);

CREATE TABLE master_warehouse (
    id SERIAL PRIMARY KEY,
    kode VARCHAR(50),
    name VARCHAR(100),
    type VARCHAR(50),
    address TEXT,
    stackholder VARCHAR(100),
    number VARCHAR(50),
    description TEXT
);

CREATE TABLE master_product (
    id SERIAL PRIMARY KEY,
    category_id INT REFERENCES master_product_category(id),
    collection_id INT REFERENCES master_collection(id),
    colour_id INT REFERENCES master_colour(id),
    size_id INT REFERENCES master_size(id),
    sku VARCHAR(50),
    name VARCHAR(100),
    description TEXT,
    price float,
    hpp float,
    unit_of_measure VARCHAR(50),
    is_raw_material BOOLEAN,
    is_finished_good BOOLEAN
);

CREATE TABLE stock_movement (
    id SERIAL PRIMARY KEY,
    product_id INT REFERENCES master_product(id),
    origin_warehouse_id INT REFERENCES master_warehouse(id),
    stock_type VARCHAR(50),
    destination_warehouse_id INT REFERENCES master_warehouse(id),
    date DATE,
    note TEXT
);

CREATE TABLE master_product_componen (
    id SERIAL PRIMARY KEY,
    product_id INT REFERENCES master_product(id),
    componen_id INT REFERENCES master_product(id),
    quantity NUMERIC,
    unit VARCHAR(10),
    note TEXT
);

CREATE TABLE production_order (
    id SERIAL PRIMARY KEY,
    product_id INT REFERENCES master_product(id),
    production_id INT REFERENCES master_warehouse(id),
    target_quantity NUMERIC,
    status VARCHAR(50),
    start_date DATE,
    end_date DATE,
    note TEXT
);


CREATE TABLE customer (
    id SERIAL PRIMARY KEY,
    name VARCHAR(100),
    address TEXT,
    phone VARCHAR(20),
    email VARCHAR(100),
    type VARCHAR(20),
);

CREATE TABLE sales_order (
    id SERIAL PRIMARY KEY,
    customer_id INT REFERENCES customer(id),
    order_date DATE,
    status VARCHAR(50),
    total_amount NUMERIC,
    note TEXT,
    payment_terms VARCHAR(100),
    due_date DATE
);

CREATE TABLE sales_order_item (
    id SERIAL PRIMARY KEY,
    sales_order_id INT REFERENCES sales_order(id),
    product_id INT REFERENCES master_product(id),
    quantity NUMERIC,
    unit_price NUMERIC,
    sub_total NUMERIC
);

CREATE TABLE invoice (
    id SERIAL PRIMARY KEY,
    sales_order_id INT REFERENCES sales_order(id),
    invoice_number VARCHAR(100),
    invoice_date DATE,
    due_date DATE,
    status VARCHAR(50),
    total_amount NUMERIC,
    note TEXT,
    is_dp_invoice BOOLEAN,
    is_full_invoice BOOLEAN,
    parent_invoice_id INT
);

CREATE TABLE invoice_line (
    id SERIAL PRIMARY KEY,
    invoice_id INT REFERENCES invoice(id),
    product_id INT REFERENCES master_product(id),
    quantity NUMERIC,
    unit_price NUMERIC,
    sub_total NUMERIC
);

CREATE TABLE payment (
    id SERIAL PRIMARY KEY,
    invoice_id INT REFERENCES invoice(id),
    payment_at TIMESTAMP,
    amount NUMERIC,
    payment_method VARCHAR(100),
    file_path VARCHAR(250),
    notes TEXT
);